{
  "resourceSpans":  [
    {
      "resource":  {
        "attributes":  [
          {
            "key":  "telemetry.sdk.language",
            "value":  {
              "stringValue":  "python"
            }
          },
          {
            "key":  "telemetry.sdk.name",
            "value":  {
              "stringValue":  "opentelemetry"
            }
          },
          {
            "key":  "telemetry.sdk.version",
            "value":  {
              "stringValue":  "1.39.1"
            }
          },
          {
            "key":  "service.name",
            "value":  {
              "stringValue":  "livekit-agents"
            }
          },
          {
            "key":  "room_id",
            "value":  {
              "stringValue":  "RM_c3XLA2vjTYSF"
            }
          },
          {
            "key":  "job_id",
            "value":  {
              "stringValue":  "AJ_9p3aASwCH37U"
            }
          }
        ]
      },
      "scopeSpans":  [
        {
          "scope":  {
            "name":  "livekit-agents"
          },
          "spans":  [
            {
              "traceId":  "QIOnazfAbHCYa+vTH0gEPA==",
              "spanId":  "sey2M0Sbq1g=",
              "flags":  256,
              "name":  "agent_session",
              "kind":  "SPAN_KIND_INTERNAL",
              "startTimeUnixNano":  "1766660886102389000",
              "endTimeUnixNano":  "1766661021864978000",
              "attributes":  [
                {
                  "key":  "room_id",
                  "value":  {
                    "stringValue":  "RM_c3XLA2vjTYSF"
                  }
                },
                {
                  "key":  "job_id",
                  "value":  {
                    "stringValue":  "AJ_9p3aASwCH37U"
                  }
                },
                {
                  "key":  "lk.agent_label",
                  "value":  {
                    "stringValue":  "assistant"
                  }
                },
                {
                  "key":  "lk.room_name",
                  "value":  {
                    "stringValue":  "twilio_dev_use2_000_inbound_local_deployment_+14083573628_qvCraTcQ5zuW"
                  }
                },
                {
                  "key":  "lk.job_id",
                  "value":  {
                    "stringValue":  "AJ_9p3aASwCH37U"
                  }
                },
                {
                  "key":  "lk.agent_name",
                  "value":  {
                    "stringValue":  "local_inbound_zaheer"
                  }
                }
              ],
              "status":  {}
            },
            {
              "traceId":  "QIOnazfAbHCYa+vTH0gEPA==",
              "spanId":  "VTEGQZI1CbI=",
              "parentSpanId":  "sey2M0Sbq1g=",
              "flags":  256,
              "name":  "start_agent_activity",
              "kind":  "SPAN_KIND_INTERNAL",
              "startTimeUnixNano":  "1766660886103719000",
              "endTimeUnixNano":  "1766660886104509000",
              "attributes":  [
                {
                  "key":  "lk.agent_label",
                  "value":  {
                    "stringValue":  "assistant"
                  }
                },
                {
                  "key":  "room_id",
                  "value":  {
                    "stringValue":  "RM_c3XLA2vjTYSF"
                  }
                },
                {
                  "key":  "job_id",
                  "value":  {
                    "stringValue":  "AJ_9p3aASwCH37U"
                  }
                }
              ],
              "status":  {}
            },
            {
              "traceId":  "QIOnazfAbHCYa+vTH0gEPA==",
              "spanId":  "lkgJWJk0nTg=",
              "parentSpanId":  "VTEGQZI1CbI=",
              "flags":  256,
              "name":  "on_enter",
              "kind":  "SPAN_KIND_INTERNAL",
              "startTimeUnixNano":  "1766660886104825000",
              "endTimeUnixNano":  "1766660886104834000",
              "attributes":  [
                {
                  "key":  "lk.agent_label",
                  "value":  {
                    "stringValue":  "assistant"
                  }
                },
                {
                  "key":  "room_id",
                  "value":  {
                    "stringValue":  "RM_c3XLA2vjTYSF"
                  }
                },
                {
                  "key":  "job_id",
                  "value":  {
                    "stringValue":  "AJ_9p3aASwCH37U"
                  }
                }
              ],
              "status":  {}
            },
            {
              "traceId":  "QIOnazfAbHCYa+vTH0gEPA==",
              "spanId":  "6tjkvzXJ6w4=",
              "parentSpanId":  "sey2M0Sbq1g=",
              "flags":  256,
              "name":  "user_turn",
              "kind":  "SPAN_KIND_INTERNAL",
              "startTimeUnixNano":  "1766660889779972000",
              "endTimeUnixNano":  "1766660890584378000",
              "attributes":  [
                {
                  "key":  "room_id",
                  "value":  {
                    "stringValue":  "RM_c3XLA2vjTYSF"
                  }
                },
                {
                  "key":  "job_id",
                  "value":  {
                    "stringValue":  "AJ_9p3aASwCH37U"
                  }
                },
                {
                  "key":  "lk.participant_id",
                  "value":  {
                    "stringValue":  "PA_T5q39FXy5fAq"
                  }
                },
                {
                  "key":  "lk.participant_identity",
                  "value":  {
                    "stringValue":  "sip_+14083573628"
                  }
                },
                {
                  "key":  "lk.participant_kind",
                  "value":  {
                    "stringValue":  "PARTICIPANT_KIND_SIP"
                  }
                },
                {
                  "key":  "lk.user_transcript",
                  "value":  {
                    "stringValue":  "Hello?"
                  }
                },
                {
                  "key":  "lk.transcript_confidence",
                  "value":  {
                    "doubleValue":  0.76538086
                  }
                },
                {
                  "key":  "lk.transcription_delay",
                  "value":  {
                    "doubleValue":  0.4630289077758789
                  }
                },
                {
                  "key":  "lk.end_of_turn_delay",
                  "value":  {
                    "doubleValue":  0.5545659065246582
                  }
                }
              ],
              "status":  {}
            },
            {
              "traceId":  "QIOnazfAbHCYa+vTH0gEPA==",
              "spanId":  "lV/L4gnvzUM=",
              "parentSpanId":  "6tjkvzXJ6w4=",
              "flags":  256,
              "name":  "user_speaking",
              "kind":  "SPAN_KIND_INTERNAL",
              "startTimeUnixNano":  "1766660889780096000",
              "endTimeUnixNano":  "1766660890575794000",
              "attributes":  [
                {
                  "key":  "room_id",
                  "value":  {
                    "stringValue":  "RM_c3XLA2vjTYSF"
                  }
                },
                {
                  "key":  "job_id",
                  "value":  {
                    "stringValue":  "AJ_9p3aASwCH37U"
                  }
                },
                {
                  "key":  "lk.participant_id",
                  "value":  {
                    "stringValue":  "PA_T5q39FXy5fAq"
                  }
                },
                {
                  "key":  "lk.participant_identity",
                  "value":  {
                    "stringValue":  "sip_+14083573628"
                  }
                },
                {
                  "key":  "lk.participant_kind",
                  "value":  {
                    "stringValue":  "PARTICIPANT_KIND_SIP"
                  }
                }
              ],
              "status":  {}
            },
            {
              "traceId":  "QIOnazfAbHCYa+vTH0gEPA==",
              "spanId":  "sEILdfHK6GM=",
              "parentSpanId":  "sey2M0Sbq1g=",
              "flags":  256,
              "name":  "agent_turn",
              "kind":  "SPAN_KIND_INTERNAL",
              "startTimeUnixNano":  "1766660890493677000",
              "endTimeUnixNano":  "1766660896196360000",
              "attributes":  [
                {
                  "key":  "room_id",
                  "value":  {
                    "stringValue":  "RM_c3XLA2vjTYSF"
                  }
                },
                {
                  "key":  "job_id",
                  "value":  {
                    "stringValue":  "AJ_9p3aASwCH37U"
                  }
                },
                {
                  "key":  "lk.generation_id",
                  "value":  {
                    "stringValue":  "speech_2efb419e0da3_1"
                  }
                },
                {
                  "key":  "lk.speech_id",
                  "value":  {
                    "stringValue":  "speech_2efb419e0da3"
                  }
                },
                {
                  "key":  "lk.user_input",
                  "value":  {
                    "stringValue":  "Hello?"
                  }
                },
                {
                  "key":  "lk.participant_id",
                  "value":  {
                    "stringValue":  "PA_2yCWT395RrBF"
                  }
                },
                {
                  "key":  "lk.participant_identity",
                  "value":  {
                    "stringValue":  "agent-AJ_9p3aASwCH37U"
                  }
                },
                {
                  "key":  "lk.participant_kind",
                  "value":  {
                    "stringValue":  "PARTICIPANT_KIND_AGENT"
                  }
                },
                {
                  "key":  "lk.interrupted",
                  "value":  {
                    "boolValue":  false
                  }
                },
                {
                  "key":  "lk.response.text",
                  "value":  {
                    "stringValue":  "Hello there! How can I help you today?"
                  }
                }
              ],
              "status":  {}
            },
            {
              "traceId":  "QIOnazfAbHCYa+vTH0gEPA==",
              "spanId":  "jj48bMhDK0Y=",
              "parentSpanId":  "sEILdfHK6GM=",
              "flags":  256,
              "name":  "llm_node",
              "kind":  "SPAN_KIND_INTERNAL",
              "startTimeUnixNano":  "1766660890495330000",
              "endTimeUnixNano":  "1766660893475278000",
              "attributes":  [
                {
                  "key":  "room_id",
                  "value":  {
                    "stringValue":  "RM_c3XLA2vjTYSF"
                  }
                },
                {
                  "key":  "job_id",
                  "value":  {
                    "stringValue":  "AJ_9p3aASwCH37U"
                  }
                },
                {
                  "key":  "lk.chat_ctx",
                  "value":  {
                    "kvlistValue":  {
                      "values":  [
                        {
                          "key":  "items",
                          "value":  {
                            "arrayValue":  {
                              "values":  [
                                {
                                  "kvlistValue":  {
                                    "values":  [
                                      {
                                        "key":  "id",
                                        "value":  {
                                          "stringValue":  "lk.agent_task.instructions"
                                        }
                                      },
                                      {
                                        "key":  "type",
                                        "value":  {
                                          "stringValue":  "message"
                                        }
                                      },
                                      {
                                        "key":  "role",
                                        "value":  {
                                          "stringValue":  "system"
                                        }
                                      },
                                      {
                                        "key":  "content",
                                        "value":  {
                                          "arrayValue":  {
                                            "values":  [
                                              {
                                                "stringValue":  "You are a helpful voice AI assistant. The user is interacting with you via voice, even if you perceive the conversation as text.\n            You eagerly assist users with their questions by providing information from your extensive knowledge.\n            Your responses are concise, to the point, and without any complex formatting or punctuation including emojis, asterisks, or other symbols.\n            You are curious, friendly, and have a sense of humor."
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "interrupted",
                                        "value":  {
                                          "boolValue":  false
                                        }
                                      },
                                      {
                                        "key":  "created_at",
                                        "value":  {
                                          "doubleValue":  1766660886.104459
                                        }
                                      }
                                    ]
                                  }
                                },
                                {
                                  "kvlistValue":  {
                                    "values":  [
                                      {
                                        "key":  "id",
                                        "value":  {
                                          "stringValue":  "item_c0c0433e35c1"
                                        }
                                      },
                                      {
                                        "key":  "type",
                                        "value":  {
                                          "stringValue":  "message"
                                        }
                                      },
                                      {
                                        "key":  "role",
                                        "value":  {
                                          "stringValue":  "user"
                                        }
                                      },
                                      {
                                        "key":  "content",
                                        "value":  {
                                          "arrayValue":  {
                                            "values":  [
                                              {
                                                "stringValue":  "Hello?"
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "interrupted",
                                        "value":  {
                                          "boolValue":  false
                                        }
                                      },
                                      {
                                        "key":  "transcript_confidence",
                                        "value":  {
                                          "doubleValue":  0.76538086
                                        }
                                      },
                                      {
                                        "key":  "created_at",
                                        "value":  {
                                          "doubleValue":  1766660890.4929678
                                        }
                                      }
                                    ]
                                  }
                                }
                              ]
                            }
                          }
                        }
                      ]
                    }
                  }
                },
                {
                  "key":  "lk.function_tools",
                  "value":  {
                    "arrayValue":  {
                      "values":  [
                        {
                          "stringValue":  "lookup_weather"
                        }
                      ]
                    }
                  }
                },
                {
                  "key":  "lk.response.text",
                  "value":  {
                    "stringValue":  "Hello there! How can I help you today?"
                  }
                }
              ],
              "status":  {}
            },
            {
              "traceId":  "QIOnazfAbHCYa+vTH0gEPA==",
              "spanId":  "21zC9MvmKXE=",
              "parentSpanId":  "jj48bMhDK0Y=",
              "flags":  256,
              "name":  "llm_request",
              "kind":  "SPAN_KIND_INTERNAL",
              "startTimeUnixNano":  "1766660890503672000",
              "endTimeUnixNano":  "1766660893475234000",
              "attributes":  [
                {
                  "key":  "room_id",
                  "value":  {
                    "stringValue":  "RM_c3XLA2vjTYSF"
                  }
                },
                {
                  "key":  "job_id",
                  "value":  {
                    "stringValue":  "AJ_9p3aASwCH37U"
                  }
                },
                {
                  "key":  "gen_ai.request.model",
                  "value":  {
                    "stringValue":  "claude-sonnet-4-5"
                  }
                },
                {
                  "key":  "lk.llm_metrics",
                  "value":  {
                    "kvlistValue":  {
                      "values":  [
                        {
                          "key":  "type",
                          "value":  {
                            "stringValue":  "llm_metrics"
                          }
                        },
                        {
                          "key":  "label",
                          "value":  {
                            "stringValue":  "livekit.plugins.anthropic.llm.LLM"
                          }
                        },
                        {
                          "key":  "request_id",
                          "value":  {
                            "stringValue":  "msg_016oZtVDMWMX1iYK9sVWdV9d"
                          }
                        },
                        {
                          "key":  "timestamp",
                          "value":  {
                            "doubleValue":  1766660893.473788
                          }
                        },
                        {
                          "key":  "duration",
                          "value":  {
                            "doubleValue":  2.9702052079956047
                          }
                        },
                        {
                          "key":  "ttft",
                          "value":  {
                            "doubleValue":  2.5920450409757905
                          }
                        },
                        {
                          "key":  "cancelled",
                          "value":  {
                            "boolValue":  false
                          }
                        },
                        {
                          "key":  "completion_tokens",
                          "value":  {
                            "doubleValue":  15
                          }
                        },
                        {
                          "key":  "prompt_tokens",
                          "value":  {
                            "doubleValue":  732
                          }
                        },
                        {
                          "key":  "prompt_cached_tokens",
                          "value":  {
                            "doubleValue":  0
                          }
                        },
                        {
                          "key":  "total_tokens",
                          "value":  {
                            "doubleValue":  747
                          }
                        },
                        {
                          "key":  "tokens_per_second",
                          "value":  {
                            "doubleValue":  5.050156117032233
                          }
                        },
                        {
                          "key":  "metadata",
                          "value":  {
                            "kvlistValue":  {
                              "values":  [
                                {
                                  "key":  "model_name",
                                  "value":  {
                                    "stringValue":  "claude-sonnet-4-5"
                                  }
                                },
                                {
                                  "key":  "model_provider",
                                  "value":  {
                                    "stringValue":  "api.anthropic.com"
                                  }
                                }
                              ]
                            }
                          }
                        }
                      ]
                    }
                  }
                },
                {
                  "key":  "gen_ai.usage.input_tokens",
                  "value":  {
                    "intValue":  "732"
                  }
                },
                {
                  "key":  "gen_ai.usage.output_tokens",
                  "value":  {
                    "intValue":  "15"
                  }
                },
                {
                  "key":  "langfuse.observation.completion_start_time",
                  "value":  {
                    "stringValue":  "\"2025-12-25T11:08:13.095632+00:00\""
                  }
                }
              ],
              "events":  [
                {
                  "timeUnixNano":  "1766660890503715000",
                  "name":  "gen_ai.system.message",
                  "attributes":  [
                    {
                      "key":  "content",
                      "value":  {
                        "stringValue":  "You are a helpful voice AI assistant. The user is interacting with you via voice, even if you perceive the conversation as text.\n            You eagerly assist users with their questions by providing information from your extensive knowledge.\n            Your responses are concise, to the point, and without any complex formatting or punctuation including emojis, asterisks, or other symbols.\n            You are curious, friendly, and have a sense of humor."
                      }
                    }
                  ]
                },
                {
                  "timeUnixNano":  "1766660890503732000",
                  "name":  "gen_ai.user.message",
                  "attributes":  [
                    {
                      "key":  "content",
                      "value":  {
                        "stringValue":  "Hello?"
                      }
                    }
                  ]
                },
                {
                  "timeUnixNano":  "1766660893474331000",
                  "name":  "gen_ai.choice",
                  "attributes":  [
                    {
                      "key":  "role",
                      "value":  {
                        "stringValue":  "assistant"
                      }
                    },
                    {
                      "key":  "content",
                      "value":  {
                        "stringValue":  "Hello there! How can I help you today?"
                      }
                    }
                  ]
                }
              ],
              "status":  {}
            },
            {
              "traceId":  "QIOnazfAbHCYa+vTH0gEPA==",
              "spanId":  "k3J4QIU2A0A=",
              "parentSpanId":  "21zC9MvmKXE=",
              "flags":  256,
              "name":  "llm_request_run",
              "kind":  "SPAN_KIND_INTERNAL",
              "startTimeUnixNano":  "1766660890503766000",
              "endTimeUnixNano":  "1766660893473627000",
              "attributes":  [
                {
                  "key":  "room_id",
                  "value":  {
                    "stringValue":  "RM_c3XLA2vjTYSF"
                  }
                },
                {
                  "key":  "job_id",
                  "value":  {
                    "stringValue":  "AJ_9p3aASwCH37U"
                  }
                },
                {
                  "key":  "lk.retry_count",
                  "value":  {
                    "intValue":  "0"
                  }
                }
              ],
              "status":  {}
            },
            {
              "traceId":  "QIOnazfAbHCYa+vTH0gEPA==",
              "spanId":  "iKstHPdkduo=",
              "parentSpanId":  "sEILdfHK6GM=",
              "flags":  256,
              "name":  "tts_node",
              "kind":  "SPAN_KIND_INTERNAL",
              "startTimeUnixNano":  "1766660890507458000",
              "endTimeUnixNano":  "1766660893970057000",
              "attributes":  [
                {
                  "key":  "room_id",
                  "value":  {
                    "stringValue":  "RM_c3XLA2vjTYSF"
                  }
                },
                {
                  "key":  "job_id",
                  "value":  {
                    "stringValue":  "AJ_9p3aASwCH37U"
                  }
                }
              ],
              "status":  {}
            },
            {
              "traceId":  "QIOnazfAbHCYa+vTH0gEPA==",
              "spanId":  "UpFMJNrshvE=",
              "parentSpanId":  "iKstHPdkduo=",
              "flags":  256,
              "name":  "tts_request",
              "kind":  "SPAN_KIND_INTERNAL",
              "startTimeUnixNano":  "1766660890518577000",
              "endTimeUnixNano":  "1766660893970033000",
              "attributes":  [
                {
                  "key":  "room_id",
                  "value":  {
                    "stringValue":  "RM_c3XLA2vjTYSF"
                  }
                },
                {
                  "key":  "job_id",
                  "value":  {
                    "stringValue":  "AJ_9p3aASwCH37U"
                  }
                },
                {
                  "key":  "lk.tts.streaming",
                  "value":  {
                    "boolValue":  true
                  }
                },
                {
                  "key":  "lk.tts.label",
                  "value":  {
                    "stringValue":  "livekit.plugins.elevenlabs.tts.TTS"
                  }
                },
                {
                  "key":  "lk.input_text",
                  "value":  {
                    "stringValue":  "Hello there! How can I help you today?"
                  }
                },
                {
                  "key":  "lk.tts_metrics",
                  "value":  {
                    "kvlistValue":  {
                      "values":  [
                        {
                          "key":  "type",
                          "value":  {
                            "stringValue":  "tts_metrics"
                          }
                        },
                        {
                          "key":  "label",
                          "value":  {
                            "stringValue":  "livekit.plugins.elevenlabs.tts.TTS"
                          }
                        },
                        {
                          "key":  "request_id",
                          "value":  {
                            "stringValue":  "ac24ee3d8ac2"
                          }
                        },
                        {
                          "key":  "timestamp",
                          "value":  {
                            "doubleValue":  1766660893.968221
                          }
                        },
                        {
                          "key":  "ttfb",
                          "value":  {
                            "doubleValue":  0.4441216249833815
                          }
                        },
                        {
                          "key":  "duration",
                          "value":  {
                            "doubleValue":  0.49245862499810755
                          }
                        },
                        {
                          "key":  "audio_duration",
                          "value":  {
                            "doubleValue":  2.2726530612244895
                          }
                        },
                        {
                          "key":  "cancelled",
                          "value":  {
                            "boolValue":  false
                          }
                        },
                        {
                          "key":  "characters_count",
                          "value":  {
                            "doubleValue":  38
                          }
                        },
                        {
                          "key":  "streamed",
                          "value":  {
                            "boolValue":  true
                          }
                        },
                        {
                          "key":  "segment_id",
                          "value":  {
                            "stringValue":  "ac24ee3d8ac2"
                          }
                        },
                        {
                          "key":  "metadata",
                          "value":  {
                            "kvlistValue":  {
                              "values":  [
                                {
                                  "key":  "model_name",
                                  "value":  {
                                    "stringValue":  "eleven_turbo_v2_5"
                                  }
                                },
                                {
                                  "key":  "model_provider",
                                  "value":  {
                                    "stringValue":  "ElevenLabs"
                                  }
                                }
                              ]
                            }
                          }
                        }
                      ]
                    }
                  }
                }
              ],
              "status":  {}
            },
            {
              "traceId":  "QIOnazfAbHCYa+vTH0gEPA==",
              "spanId":  "PMtwM3MZwOE=",
              "parentSpanId":  "UpFMJNrshvE=",
              "flags":  256,
              "name":  "tts_request_run",
              "kind":  "SPAN_KIND_INTERNAL",
              "startTimeUnixNano":  "1766660890518845000",
              "endTimeUnixNano":  "1766660893914076000",
              "attributes":  [
                {
                  "key":  "room_id",
                  "value":  {
                    "stringValue":  "RM_c3XLA2vjTYSF"
                  }
                },
                {
                  "key":  "job_id",
                  "value":  {
                    "stringValue":  "AJ_9p3aASwCH37U"
                  }
                },
                {
                  "key":  "lk.retry_count",
                  "value":  {
                    "intValue":  "0"
                  }
                }
              ],
              "status":  {}
            },
            {
              "traceId":  "QIOnazfAbHCYa+vTH0gEPA==",
              "spanId":  "I5YU7uOXhQw=",
              "parentSpanId":  "6tjkvzXJ6w4=",
              "flags":  256,
              "name":  "eou_detection",
              "kind":  "SPAN_KIND_INTERNAL",
              "startTimeUnixNano":  "1766660890576071000",
              "endTimeUnixNano":  "1766660890584324000",
              "attributes":  [
                {
                  "key":  "room_id",
                  "value":  {
                    "stringValue":  "RM_c3XLA2vjTYSF"
                  }
                },
                {
                  "key":  "job_id",
                  "value":  {
                    "stringValue":  "AJ_9p3aASwCH37U"
                  }
                },
                {
                  "key":  "lk.chat_ctx",
                  "value":  {
                    "kvlistValue":  {
                      "values":  [
                        {
                          "key":  "items",
                          "value":  {
                            "arrayValue":  {
                              "values":  [
                                {
                                  "kvlistValue":  {
                                    "values":  [
                                      {
                                        "key":  "id",
                                        "value":  {
                                          "stringValue":  "lk.agent_task.instructions"
                                        }
                                      },
                                      {
                                        "key":  "type",
                                        "value":  {
                                          "stringValue":  "message"
                                        }
                                      },
                                      {
                                        "key":  "role",
                                        "value":  {
                                          "stringValue":  "system"
                                        }
                                      },
                                      {
                                        "key":  "content",
                                        "value":  {
                                          "arrayValue":  {
                                            "values":  [
                                              {
                                                "stringValue":  "You are a helpful voice AI assistant. The user is interacting with you via voice, even if you perceive the conversation as text.\n            You eagerly assist users with their questions by providing information from your extensive knowledge.\n            Your responses are concise, to the point, and without any complex formatting or punctuation including emojis, asterisks, or other symbols.\n            You are curious, friendly, and have a sense of humor."
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "interrupted",
                                        "value":  {
                                          "boolValue":  false
                                        }
                                      },
                                      {
                                        "key":  "created_at",
                                        "value":  {
                                          "doubleValue":  1766660886.104459
                                        }
                                      }
                                    ]
                                  }
                                },
                                {
                                  "kvlistValue":  {
                                    "values":  [
                                      {
                                        "key":  "id",
                                        "value":  {
                                          "stringValue":  "item_b3cc1f033c19"
                                        }
                                      },
                                      {
                                        "key":  "type",
                                        "value":  {
                                          "stringValue":  "message"
                                        }
                                      },
                                      {
                                        "key":  "role",
                                        "value":  {
                                          "stringValue":  "user"
                                        }
                                      },
                                      {
                                        "key":  "content",
                                        "value":  {
                                          "arrayValue":  {
                                            "values":  [
                                              {
                                                "stringValue":  "Hello?"
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "interrupted",
                                        "value":  {
                                          "boolValue":  false
                                        }
                                      },
                                      {
                                        "key":  "created_at",
                                        "value":  {
                                          "doubleValue":  1766660890.5759418
                                        }
                                      }
                                    ]
                                  }
                                }
                              ]
                            }
                          }
                        }
                      ]
                    }
                  }
                },
                {
                  "key":  "lk.eou.probability",
                  "value":  {
                    "doubleValue":  0.7186514139175415
                  }
                },
                {
                  "key":  "lk.eou.unlikely_threshold",
                  "value":  {
                    "doubleValue":  0.0289
                  }
                },
                {
                  "key":  "lk.eou.endpointing_delay",
                  "value":  {
                    "doubleValue":  0.5
                  }
                },
                {
                  "key":  "lk.eou.language",
                  "value":  {
                    "stringValue":  "en"
                  }
                }
              ],
              "status":  {}
            },
            {
              "traceId":  "QIOnazfAbHCYa+vTH0gEPA==",
              "spanId":  "VTWgO7MqKjg=",
              "parentSpanId":  "sEILdfHK6GM=",
              "flags":  256,
              "name":  "agent_speaking",
              "kind":  "SPAN_KIND_INTERNAL",
              "startTimeUnixNano":  "1766660893935282000",
              "endTimeUnixNano":  "1766660896196153000",
              "attributes":  [
                {
                  "key":  "room_id",
                  "value":  {
                    "stringValue":  "RM_c3XLA2vjTYSF"
                  }
                },
                {
                  "key":  "job_id",
                  "value":  {
                    "stringValue":  "AJ_9p3aASwCH37U"
                  }
                },
                {
                  "key":  "lk.participant_id",
                  "value":  {
                    "stringValue":  "PA_2yCWT395RrBF"
                  }
                },
                {
                  "key":  "lk.participant_identity",
                  "value":  {
                    "stringValue":  "agent-AJ_9p3aASwCH37U"
                  }
                },
                {
                  "key":  "lk.participant_kind",
                  "value":  {
                    "stringValue":  "PARTICIPANT_KIND_AGENT"
                  }
                }
              ],
              "status":  {}
            },
            {
              "traceId":  "QIOnazfAbHCYa+vTH0gEPA==",
              "spanId":  "yLq1oolIWdw=",
              "parentSpanId":  "sey2M0Sbq1g=",
              "flags":  256,
              "name":  "user_turn",
              "kind":  "SPAN_KIND_INTERNAL",
              "startTimeUnixNano":  "1766660898526836000",
              "endTimeUnixNano":  "1766660903476935000",
              "attributes":  [
                {
                  "key":  "room_id",
                  "value":  {
                    "stringValue":  "RM_c3XLA2vjTYSF"
                  }
                },
                {
                  "key":  "job_id",
                  "value":  {
                    "stringValue":  "AJ_9p3aASwCH37U"
                  }
                },
                {
                  "key":  "lk.participant_id",
                  "value":  {
                    "stringValue":  "PA_T5q39FXy5fAq"
                  }
                },
                {
                  "key":  "lk.participant_identity",
                  "value":  {
                    "stringValue":  "sip_+14083573628"
                  }
                },
                {
                  "key":  "lk.participant_kind",
                  "value":  {
                    "stringValue":  "PARTICIPANT_KIND_SIP"
                  }
                },
                {
                  "key":  "lk.user_transcript",
                  "value":  {
                    "stringValue":  "Hey. Someone called me on this number."
                  }
                },
                {
                  "key":  "lk.transcript_confidence",
                  "value":  {
                    "doubleValue":  0.94799805
                  }
                },
                {
                  "key":  "lk.transcription_delay",
                  "value":  {
                    "doubleValue":  0.5934488773345947
                  }
                },
                {
                  "key":  "lk.end_of_turn_delay",
                  "value":  {
                    "doubleValue":  3.000174045562744
                  }
                }
              ],
              "status":  {}
            },
            {
              "traceId":  "QIOnazfAbHCYa+vTH0gEPA==",
              "spanId":  "9aW1qk7TSjY=",
              "parentSpanId":  "yLq1oolIWdw=",
              "flags":  256,
              "name":  "user_speaking",
              "kind":  "SPAN_KIND_INTERNAL",
              "startTimeUnixNano":  "1766660898526976000",
              "endTimeUnixNano":  "1766660901028088000",
              "attributes":  [
                {
                  "key":  "room_id",
                  "value":  {
                    "stringValue":  "RM_c3XLA2vjTYSF"
                  }
                },
                {
                  "key":  "job_id",
                  "value":  {
                    "stringValue":  "AJ_9p3aASwCH37U"
                  }
                },
                {
                  "key":  "lk.participant_id",
                  "value":  {
                    "stringValue":  "PA_T5q39FXy5fAq"
                  }
                },
                {
                  "key":  "lk.participant_identity",
                  "value":  {
                    "stringValue":  "sip_+14083573628"
                  }
                },
                {
                  "key":  "lk.participant_kind",
                  "value":  {
                    "stringValue":  "PARTICIPANT_KIND_SIP"
                  }
                }
              ],
              "status":  {}
            },
            {
              "traceId":  "QIOnazfAbHCYa+vTH0gEPA==",
              "spanId":  "evO8D5gBxkA=",
              "parentSpanId":  "sey2M0Sbq1g=",
              "flags":  256,
              "name":  "agent_turn",
              "kind":  "SPAN_KIND_INTERNAL",
              "startTimeUnixNano":  "1766660901071101000",
              "endTimeUnixNano":  "1766660923788427000",
              "attributes":  [
                {
                  "key":  "room_id",
                  "value":  {
                    "stringValue":  "RM_c3XLA2vjTYSF"
                  }
                },
                {
                  "key":  "job_id",
                  "value":  {
                    "stringValue":  "AJ_9p3aASwCH37U"
                  }
                },
                {
                  "key":  "lk.generation_id",
                  "value":  {
                    "stringValue":  "speech_40d7e27a3119_1"
                  }
                },
                {
                  "key":  "lk.speech_id",
                  "value":  {
                    "stringValue":  "speech_40d7e27a3119"
                  }
                },
                {
                  "key":  "lk.user_input",
                  "value":  {
                    "stringValue":  "Hey. Someone called me on this number."
                  }
                },
                {
                  "key":  "lk.participant_id",
                  "value":  {
                    "stringValue":  "PA_2yCWT395RrBF"
                  }
                },
                {
                  "key":  "lk.participant_identity",
                  "value":  {
                    "stringValue":  "agent-AJ_9p3aASwCH37U"
                  }
                },
                {
                  "key":  "lk.participant_kind",
                  "value":  {
                    "stringValue":  "PARTICIPANT_KIND_AGENT"
                  }
                },
                {
                  "key":  "lk.interrupted",
                  "value":  {
                    "boolValue":  false
                  }
                },
                {
                  "key":  "lk.response.text",
                  "value":  {
                    "stringValue":  "I think there might be a bit of confusion here. I'm actually a voice AI assistant, not a person who would have called you. If you received a call from this number or system, it might have been from a service or organization that uses AI assistants like me.\n\nIs there anything I can help you with today? I'm here to answer questions or assist with information you might need."
                  }
                }
              ],
              "status":  {}
            },
            {
              "traceId":  "QIOnazfAbHCYa+vTH0gEPA==",
              "spanId":  "6kaaZ1efaN8=",
              "parentSpanId":  "yLq1oolIWdw=",
              "flags":  256,
              "name":  "eou_detection",
              "kind":  "SPAN_KIND_INTERNAL",
              "startTimeUnixNano":  "1766660901071754000",
              "endTimeUnixNano":  "1766660901092142000",
              "attributes":  [
                {
                  "key":  "room_id",
                  "value":  {
                    "stringValue":  "RM_c3XLA2vjTYSF"
                  }
                },
                {
                  "key":  "job_id",
                  "value":  {
                    "stringValue":  "AJ_9p3aASwCH37U"
                  }
                },
                {
                  "key":  "lk.chat_ctx",
                  "value":  {
                    "kvlistValue":  {
                      "values":  [
                        {
                          "key":  "items",
                          "value":  {
                            "arrayValue":  {
                              "values":  [
                                {
                                  "kvlistValue":  {
                                    "values":  [
                                      {
                                        "key":  "id",
                                        "value":  {
                                          "stringValue":  "lk.agent_task.instructions"
                                        }
                                      },
                                      {
                                        "key":  "type",
                                        "value":  {
                                          "stringValue":  "message"
                                        }
                                      },
                                      {
                                        "key":  "role",
                                        "value":  {
                                          "stringValue":  "system"
                                        }
                                      },
                                      {
                                        "key":  "content",
                                        "value":  {
                                          "arrayValue":  {
                                            "values":  [
                                              {
                                                "stringValue":  "You are a helpful voice AI assistant. The user is interacting with you via voice, even if you perceive the conversation as text.\n            You eagerly assist users with their questions by providing information from your extensive knowledge.\n            Your responses are concise, to the point, and without any complex formatting or punctuation including emojis, asterisks, or other symbols.\n            You are curious, friendly, and have a sense of humor."
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "interrupted",
                                        "value":  {
                                          "boolValue":  false
                                        }
                                      },
                                      {
                                        "key":  "created_at",
                                        "value":  {
                                          "doubleValue":  1766660886.104459
                                        }
                                      }
                                    ]
                                  }
                                },
                                {
                                  "kvlistValue":  {
                                    "values":  [
                                      {
                                        "key":  "id",
                                        "value":  {
                                          "stringValue":  "item_c0c0433e35c1"
                                        }
                                      },
                                      {
                                        "key":  "type",
                                        "value":  {
                                          "stringValue":  "message"
                                        }
                                      },
                                      {
                                        "key":  "role",
                                        "value":  {
                                          "stringValue":  "user"
                                        }
                                      },
                                      {
                                        "key":  "content",
                                        "value":  {
                                          "arrayValue":  {
                                            "values":  [
                                              {
                                                "stringValue":  "Hello?"
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "interrupted",
                                        "value":  {
                                          "boolValue":  false
                                        }
                                      },
                                      {
                                        "key":  "transcript_confidence",
                                        "value":  {
                                          "doubleValue":  0.76538086
                                        }
                                      },
                                      {
                                        "key":  "metrics",
                                        "value":  {
                                          "kvlistValue":  {
                                            "values":  [
                                              {
                                                "key":  "started_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766660889.7797718
                                                }
                                              },
                                              {
                                                "key":  "stopped_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766660890.029772
                                                }
                                              },
                                              {
                                                "key":  "transcription_delay",
                                                "value":  {
                                                  "doubleValue":  0.4630289077758789
                                                }
                                              },
                                              {
                                                "key":  "end_of_turn_delay",
                                                "value":  {
                                                  "doubleValue":  0.5545659065246582
                                                }
                                              },
                                              {
                                                "key":  "on_user_turn_completed_delay",
                                                "value":  {
                                                  "doubleValue":  0.0000014170072972774506
                                                }
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "created_at",
                                        "value":  {
                                          "doubleValue":  1766660890.4929678
                                        }
                                      }
                                    ]
                                  }
                                },
                                {
                                  "kvlistValue":  {
                                    "values":  [
                                      {
                                        "key":  "id",
                                        "value":  {
                                          "stringValue":  "item_6156c886e35c"
                                        }
                                      },
                                      {
                                        "key":  "type",
                                        "value":  {
                                          "stringValue":  "message"
                                        }
                                      },
                                      {
                                        "key":  "role",
                                        "value":  {
                                          "stringValue":  "assistant"
                                        }
                                      },
                                      {
                                        "key":  "content",
                                        "value":  {
                                          "arrayValue":  {
                                            "values":  [
                                              {
                                                "stringValue":  "Hello there! How can I help you today?"
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "interrupted",
                                        "value":  {
                                          "boolValue":  false
                                        }
                                      },
                                      {
                                        "key":  "metrics",
                                        "value":  {
                                          "kvlistValue":  {
                                            "values":  [
                                              {
                                                "key":  "started_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766660893.935209
                                                }
                                              },
                                              {
                                                "key":  "stopped_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766660896.195999
                                                }
                                              },
                                              {
                                                "key":  "llm_node_ttft",
                                                "value":  {
                                                  "doubleValue":  2.6002325839945115
                                                }
                                              },
                                              {
                                                "key":  "tts_node_ttfb",
                                                "value":  {
                                                  "doubleValue":  0.82410545804305
                                                }
                                              },
                                              {
                                                "key":  "e2e_latency",
                                                "value":  {
                                                  "doubleValue":  3.9054369926452637
                                                }
                                              },
                                              {
                                                "key":  "speech_id",
                                                "value":  {
                                                  "stringValue":  "speech_2efb419e0da3"
                                                }
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "created_at",
                                        "value":  {
                                          "doubleValue":  1766660890.5856352
                                        }
                                      }
                                    ]
                                  }
                                },
                                {
                                  "kvlistValue":  {
                                    "values":  [
                                      {
                                        "key":  "id",
                                        "value":  {
                                          "stringValue":  "item_efabde8fe7fa"
                                        }
                                      },
                                      {
                                        "key":  "type",
                                        "value":  {
                                          "stringValue":  "message"
                                        }
                                      },
                                      {
                                        "key":  "role",
                                        "value":  {
                                          "stringValue":  "user"
                                        }
                                      },
                                      {
                                        "key":  "content",
                                        "value":  {
                                          "arrayValue":  {
                                            "values":  [
                                              {
                                                "stringValue":  "Hey. Someone called me on this number."
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "interrupted",
                                        "value":  {
                                          "boolValue":  false
                                        }
                                      },
                                      {
                                        "key":  "created_at",
                                        "value":  {
                                          "doubleValue":  1766660901.070698
                                        }
                                      }
                                    ]
                                  }
                                }
                              ]
                            }
                          }
                        }
                      ]
                    }
                  }
                },
                {
                  "key":  "lk.eou.probability",
                  "value":  {
                    "doubleValue":  0.008606049232184887
                  }
                },
                {
                  "key":  "lk.eou.unlikely_threshold",
                  "value":  {
                    "doubleValue":  0.0289
                  }
                },
                {
                  "key":  "lk.eou.endpointing_delay",
                  "value":  {
                    "doubleValue":  3
                  }
                },
                {
                  "key":  "lk.eou.language",
                  "value":  {
                    "stringValue":  "en"
                  }
                }
              ],
              "status":  {}
            },
            {
              "traceId":  "QIOnazfAbHCYa+vTH0gEPA==",
              "spanId":  "YsaeLUmKjao=",
              "parentSpanId":  "evO8D5gBxkA=",
              "flags":  256,
              "name":  "llm_node",
              "kind":  "SPAN_KIND_INTERNAL",
              "startTimeUnixNano":  "1766660901072977000",
              "endTimeUnixNano":  "1766660905134919000",
              "attributes":  [
                {
                  "key":  "room_id",
                  "value":  {
                    "stringValue":  "RM_c3XLA2vjTYSF"
                  }
                },
                {
                  "key":  "job_id",
                  "value":  {
                    "stringValue":  "AJ_9p3aASwCH37U"
                  }
                },
                {
                  "key":  "lk.chat_ctx",
                  "value":  {
                    "kvlistValue":  {
                      "values":  [
                        {
                          "key":  "items",
                          "value":  {
                            "arrayValue":  {
                              "values":  [
                                {
                                  "kvlistValue":  {
                                    "values":  [
                                      {
                                        "key":  "id",
                                        "value":  {
                                          "stringValue":  "lk.agent_task.instructions"
                                        }
                                      },
                                      {
                                        "key":  "type",
                                        "value":  {
                                          "stringValue":  "message"
                                        }
                                      },
                                      {
                                        "key":  "role",
                                        "value":  {
                                          "stringValue":  "system"
                                        }
                                      },
                                      {
                                        "key":  "content",
                                        "value":  {
                                          "arrayValue":  {
                                            "values":  [
                                              {
                                                "stringValue":  "You are a helpful voice AI assistant. The user is interacting with you via voice, even if you perceive the conversation as text.\n            You eagerly assist users with their questions by providing information from your extensive knowledge.\n            Your responses are concise, to the point, and without any complex formatting or punctuation including emojis, asterisks, or other symbols.\n            You are curious, friendly, and have a sense of humor."
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "interrupted",
                                        "value":  {
                                          "boolValue":  false
                                        }
                                      },
                                      {
                                        "key":  "created_at",
                                        "value":  {
                                          "doubleValue":  1766660886.104459
                                        }
                                      }
                                    ]
                                  }
                                },
                                {
                                  "kvlistValue":  {
                                    "values":  [
                                      {
                                        "key":  "id",
                                        "value":  {
                                          "stringValue":  "item_c0c0433e35c1"
                                        }
                                      },
                                      {
                                        "key":  "type",
                                        "value":  {
                                          "stringValue":  "message"
                                        }
                                      },
                                      {
                                        "key":  "role",
                                        "value":  {
                                          "stringValue":  "user"
                                        }
                                      },
                                      {
                                        "key":  "content",
                                        "value":  {
                                          "arrayValue":  {
                                            "values":  [
                                              {
                                                "stringValue":  "Hello?"
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "interrupted",
                                        "value":  {
                                          "boolValue":  false
                                        }
                                      },
                                      {
                                        "key":  "transcript_confidence",
                                        "value":  {
                                          "doubleValue":  0.76538086
                                        }
                                      },
                                      {
                                        "key":  "metrics",
                                        "value":  {
                                          "kvlistValue":  {
                                            "values":  [
                                              {
                                                "key":  "started_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766660889.7797718
                                                }
                                              },
                                              {
                                                "key":  "stopped_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766660890.029772
                                                }
                                              },
                                              {
                                                "key":  "transcription_delay",
                                                "value":  {
                                                  "doubleValue":  0.4630289077758789
                                                }
                                              },
                                              {
                                                "key":  "end_of_turn_delay",
                                                "value":  {
                                                  "doubleValue":  0.5545659065246582
                                                }
                                              },
                                              {
                                                "key":  "on_user_turn_completed_delay",
                                                "value":  {
                                                  "doubleValue":  0.0000014170072972774506
                                                }
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "created_at",
                                        "value":  {
                                          "doubleValue":  1766660890.4929678
                                        }
                                      }
                                    ]
                                  }
                                },
                                {
                                  "kvlistValue":  {
                                    "values":  [
                                      {
                                        "key":  "id",
                                        "value":  {
                                          "stringValue":  "item_6156c886e35c"
                                        }
                                      },
                                      {
                                        "key":  "type",
                                        "value":  {
                                          "stringValue":  "message"
                                        }
                                      },
                                      {
                                        "key":  "role",
                                        "value":  {
                                          "stringValue":  "assistant"
                                        }
                                      },
                                      {
                                        "key":  "content",
                                        "value":  {
                                          "arrayValue":  {
                                            "values":  [
                                              {
                                                "stringValue":  "Hello there! How can I help you today?"
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "interrupted",
                                        "value":  {
                                          "boolValue":  false
                                        }
                                      },
                                      {
                                        "key":  "metrics",
                                        "value":  {
                                          "kvlistValue":  {
                                            "values":  [
                                              {
                                                "key":  "started_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766660893.935209
                                                }
                                              },
                                              {
                                                "key":  "stopped_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766660896.195999
                                                }
                                              },
                                              {
                                                "key":  "llm_node_ttft",
                                                "value":  {
                                                  "doubleValue":  2.6002325839945115
                                                }
                                              },
                                              {
                                                "key":  "tts_node_ttfb",
                                                "value":  {
                                                  "doubleValue":  0.82410545804305
                                                }
                                              },
                                              {
                                                "key":  "e2e_latency",
                                                "value":  {
                                                  "doubleValue":  3.9054369926452637
                                                }
                                              },
                                              {
                                                "key":  "speech_id",
                                                "value":  {
                                                  "stringValue":  "speech_2efb419e0da3"
                                                }
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "created_at",
                                        "value":  {
                                          "doubleValue":  1766660890.5856352
                                        }
                                      }
                                    ]
                                  }
                                },
                                {
                                  "kvlistValue":  {
                                    "values":  [
                                      {
                                        "key":  "id",
                                        "value":  {
                                          "stringValue":  "item_3f8a50e6b3f9"
                                        }
                                      },
                                      {
                                        "key":  "type",
                                        "value":  {
                                          "stringValue":  "message"
                                        }
                                      },
                                      {
                                        "key":  "role",
                                        "value":  {
                                          "stringValue":  "user"
                                        }
                                      },
                                      {
                                        "key":  "content",
                                        "value":  {
                                          "arrayValue":  {
                                            "values":  [
                                              {
                                                "stringValue":  "Hey. Someone called me on this number."
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "interrupted",
                                        "value":  {
                                          "boolValue":  false
                                        }
                                      },
                                      {
                                        "key":  "transcript_confidence",
                                        "value":  {
                                          "doubleValue":  0.94799805
                                        }
                                      },
                                      {
                                        "key":  "created_at",
                                        "value":  {
                                          "doubleValue":  1766660901.070326
                                        }
                                      }
                                    ]
                                  }
                                }
                              ]
                            }
                          }
                        }
                      ]
                    }
                  }
                },
                {
                  "key":  "lk.function_tools",
                  "value":  {
                    "arrayValue":  {
                      "values":  [
                        {
                          "stringValue":  "lookup_weather"
                        }
                      ]
                    }
                  }
                },
                {
                  "key":  "lk.response.text",
                  "value":  {
                    "stringValue":  "I think there might be a bit of confusion here. I'm actually a voice AI assistant, not a person who would have called you. If you received a call from this number or system, it might have been from a service or organization that uses AI assistants like me.\n\nIs there anything I can help you with today? I'm here to answer questions or assist with information you might need."
                  }
                }
              ],
              "status":  {}
            },
            {
              "traceId":  "QIOnazfAbHCYa+vTH0gEPA==",
              "spanId":  "yhAwh30+mlA=",
              "parentSpanId":  "YsaeLUmKjao=",
              "flags":  256,
              "name":  "llm_request",
              "kind":  "SPAN_KIND_INTERNAL",
              "startTimeUnixNano":  "1766660901076162000",
              "endTimeUnixNano":  "1766660905134899000",
              "attributes":  [
                {
                  "key":  "room_id",
                  "value":  {
                    "stringValue":  "RM_c3XLA2vjTYSF"
                  }
                },
                {
                  "key":  "job_id",
                  "value":  {
                    "stringValue":  "AJ_9p3aASwCH37U"
                  }
                },
                {
                  "key":  "gen_ai.request.model",
                  "value":  {
                    "stringValue":  "claude-sonnet-4-5"
                  }
                },
                {
                  "key":  "lk.llm_metrics",
                  "value":  {
                    "kvlistValue":  {
                      "values":  [
                        {
                          "key":  "type",
                          "value":  {
                            "stringValue":  "llm_metrics"
                          }
                        },
                        {
                          "key":  "label",
                          "value":  {
                            "stringValue":  "livekit.plugins.anthropic.llm.LLM"
                          }
                        },
                        {
                          "key":  "request_id",
                          "value":  {
                            "stringValue":  "msg_01JLMvn8idiHtien5cJ9uyBC"
                          }
                        },
                        {
                          "key":  "timestamp",
                          "value":  {
                            "doubleValue":  1766660905.1346428
                          }
                        },
                        {
                          "key":  "duration",
                          "value":  {
                            "doubleValue":  4.058559166034684
                          }
                        },
                        {
                          "key":  "ttft",
                          "value":  {
                            "doubleValue":  1.9087415829999372
                          }
                        },
                        {
                          "key":  "cancelled",
                          "value":  {
                            "boolValue":  false
                          }
                        },
                        {
                          "key":  "completion_tokens",
                          "value":  {
                            "doubleValue":  86
                          }
                        },
                        {
                          "key":  "prompt_tokens",
                          "value":  {
                            "doubleValue":  757
                          }
                        },
                        {
                          "key":  "prompt_cached_tokens",
                          "value":  {
                            "doubleValue":  0
                          }
                        },
                        {
                          "key":  "total_tokens",
                          "value":  {
                            "doubleValue":  843
                          }
                        },
                        {
                          "key":  "tokens_per_second",
                          "value":  {
                            "doubleValue":  21.18978595155586
                          }
                        },
                        {
                          "key":  "metadata",
                          "value":  {
                            "kvlistValue":  {
                              "values":  [
                                {
                                  "key":  "model_name",
                                  "value":  {
                                    "stringValue":  "claude-sonnet-4-5"
                                  }
                                },
                                {
                                  "key":  "model_provider",
                                  "value":  {
                                    "stringValue":  "api.anthropic.com"
                                  }
                                }
                              ]
                            }
                          }
                        }
                      ]
                    }
                  }
                },
                {
                  "key":  "gen_ai.usage.input_tokens",
                  "value":  {
                    "intValue":  "757"
                  }
                },
                {
                  "key":  "gen_ai.usage.output_tokens",
                  "value":  {
                    "intValue":  "86"
                  }
                },
                {
                  "key":  "langfuse.observation.completion_start_time",
                  "value":  {
                    "stringValue":  "\"2025-12-25T11:08:22.984832+00:00\""
                  }
                }
              ],
              "events":  [
                {
                  "timeUnixNano":  "1766660901076201000",
                  "name":  "gen_ai.system.message",
                  "attributes":  [
                    {
                      "key":  "content",
                      "value":  {
                        "stringValue":  "You are a helpful voice AI assistant. The user is interacting with you via voice, even if you perceive the conversation as text.\n            You eagerly assist users with their questions by providing information from your extensive knowledge.\n            Your responses are concise, to the point, and without any complex formatting or punctuation including emojis, asterisks, or other symbols.\n            You are curious, friendly, and have a sense of humor."
                      }
                    }
                  ]
                },
                {
                  "timeUnixNano":  "1766660901076211000",
                  "name":  "gen_ai.user.message",
                  "attributes":  [
                    {
                      "key":  "content",
                      "value":  {
                        "stringValue":  "Hello?"
                      }
                    }
                  ]
                },
                {
                  "timeUnixNano":  "1766660901076215000",
                  "name":  "gen_ai.assistant.message",
                  "attributes":  [
                    {
                      "key":  "content",
                      "value":  {
                        "stringValue":  "Hello there! How can I help you today?"
                      }
                    }
                  ]
                },
                {
                  "timeUnixNano":  "1766660901076219000",
                  "name":  "gen_ai.user.message",
                  "attributes":  [
                    {
                      "key":  "content",
                      "value":  {
                        "stringValue":  "Hey. Someone called me on this number."
                      }
                    }
                  ]
                },
                {
                  "timeUnixNano":  "1766660905134680000",
                  "name":  "gen_ai.choice",
                  "attributes":  [
                    {
                      "key":  "role",
                      "value":  {
                        "stringValue":  "assistant"
                      }
                    },
                    {
                      "key":  "content",
                      "value":  {
                        "stringValue":  "I think there might be a bit of confusion here. I'm actually a voice AI assistant, not a person who would have called you. If you received a call from this number or system, it might have been from a service or organization that uses AI assistants like me.\n\nIs there anything I can help you with today? I'm here to answer questions or assist with information you might need."
                      }
                    }
                  ]
                }
              ],
              "status":  {}
            },
            {
              "traceId":  "QIOnazfAbHCYa+vTH0gEPA==",
              "spanId":  "8ZYprbh22Cw=",
              "parentSpanId":  "yhAwh30+mlA=",
              "flags":  256,
              "name":  "llm_request_run",
              "kind":  "SPAN_KIND_INTERNAL",
              "startTimeUnixNano":  "1766660901076257000",
              "endTimeUnixNano":  "1766660905134538000",
              "attributes":  [
                {
                  "key":  "room_id",
                  "value":  {
                    "stringValue":  "RM_c3XLA2vjTYSF"
                  }
                },
                {
                  "key":  "job_id",
                  "value":  {
                    "stringValue":  "AJ_9p3aASwCH37U"
                  }
                },
                {
                  "key":  "lk.retry_count",
                  "value":  {
                    "intValue":  "0"
                  }
                }
              ],
              "status":  {}
            },
            {
              "traceId":  "QIOnazfAbHCYa+vTH0gEPA==",
              "spanId":  "32nAEqEP5Yw=",
              "parentSpanId":  "evO8D5gBxkA=",
              "flags":  256,
              "name":  "tts_node",
              "kind":  "SPAN_KIND_INTERNAL",
              "startTimeUnixNano":  "1766660901086040000",
              "endTimeUnixNano":  "1766660905656476000",
              "attributes":  [
                {
                  "key":  "room_id",
                  "value":  {
                    "stringValue":  "RM_c3XLA2vjTYSF"
                  }
                },
                {
                  "key":  "job_id",
                  "value":  {
                    "stringValue":  "AJ_9p3aASwCH37U"
                  }
                }
              ],
              "status":  {}
            },
            {
              "traceId":  "QIOnazfAbHCYa+vTH0gEPA==",
              "spanId":  "npTASBlkf9o=",
              "parentSpanId":  "32nAEqEP5Yw=",
              "flags":  256,
              "name":  "tts_request",
              "kind":  "SPAN_KIND_INTERNAL",
              "startTimeUnixNano":  "1766660901088314000",
              "endTimeUnixNano":  "1766660905656463000",
              "attributes":  [
                {
                  "key":  "room_id",
                  "value":  {
                    "stringValue":  "RM_c3XLA2vjTYSF"
                  }
                },
                {
                  "key":  "job_id",
                  "value":  {
                    "stringValue":  "AJ_9p3aASwCH37U"
                  }
                },
                {
                  "key":  "lk.tts.streaming",
                  "value":  {
                    "boolValue":  true
                  }
                },
                {
                  "key":  "lk.tts.label",
                  "value":  {
                    "stringValue":  "livekit.plugins.elevenlabs.tts.TTS"
                  }
                },
                {
                  "key":  "lk.input_text",
                  "value":  {
                    "stringValue":  "I think there might be a bit of confusion here. I'm actually a voice AI assistant, not a person who would have called you. If you received a call from this number or system, it might have been from a service or organization that uses AI assistants like me.\n\nIs there anything I can help you with today? I'm here to answer questions or assist with information you might need."
                  }
                },
                {
                  "key":  "lk.tts_metrics",
                  "value":  {
                    "kvlistValue":  {
                      "values":  [
                        {
                          "key":  "type",
                          "value":  {
                            "stringValue":  "tts_metrics"
                          }
                        },
                        {
                          "key":  "label",
                          "value":  {
                            "stringValue":  "livekit.plugins.elevenlabs.tts.TTS"
                          }
                        },
                        {
                          "key":  "request_id",
                          "value":  {
                            "stringValue":  "3a4fe263f7ff"
                          }
                        },
                        {
                          "key":  "timestamp",
                          "value":  {
                            "doubleValue":  1766660905.655253
                          }
                        },
                        {
                          "key":  "ttfb",
                          "value":  {
                            "doubleValue":  0.4239650000235997
                          }
                        },
                        {
                          "key":  "duration",
                          "value":  {
                            "doubleValue":  2.3582440830068663
                          }
                        },
                        {
                          "key":  "audio_duration",
                          "value":  {
                            "doubleValue":  20.062040816326576
                          }
                        },
                        {
                          "key":  "cancelled",
                          "value":  {
                            "boolValue":  false
                          }
                        },
                        {
                          "key":  "characters_count",
                          "value":  {
                            "doubleValue":  374
                          }
                        },
                        {
                          "key":  "streamed",
                          "value":  {
                            "boolValue":  true
                          }
                        },
                        {
                          "key":  "segment_id",
                          "value":  {
                            "stringValue":  "3a4fe263f7ff"
                          }
                        },
                        {
                          "key":  "metadata",
                          "value":  {
                            "kvlistValue":  {
                              "values":  [
                                {
                                  "key":  "model_name",
                                  "value":  {
                                    "stringValue":  "eleven_turbo_v2_5"
                                  }
                                },
                                {
                                  "key":  "model_provider",
                                  "value":  {
                                    "stringValue":  "ElevenLabs"
                                  }
                                }
                              ]
                            }
                          }
                        }
                      ]
                    }
                  }
                }
              ],
              "status":  {}
            },
            {
              "traceId":  "QIOnazfAbHCYa+vTH0gEPA==",
              "spanId":  "jY0YGuQuukc=",
              "parentSpanId":  "npTASBlkf9o=",
              "flags":  256,
              "name":  "tts_request_run",
              "kind":  "SPAN_KIND_INTERNAL",
              "startTimeUnixNano":  "1766660901088565000",
              "endTimeUnixNano":  "1766660905613902000",
              "attributes":  [
                {
                  "key":  "room_id",
                  "value":  {
                    "stringValue":  "RM_c3XLA2vjTYSF"
                  }
                },
                {
                  "key":  "job_id",
                  "value":  {
                    "stringValue":  "AJ_9p3aASwCH37U"
                  }
                },
                {
                  "key":  "lk.retry_count",
                  "value":  {
                    "intValue":  "0"
                  }
                }
              ],
              "status":  {}
            },
            {
              "traceId":  "QIOnazfAbHCYa+vTH0gEPA==",
              "spanId":  "9XdPkjTOsFI=",
              "parentSpanId":  "evO8D5gBxkA=",
              "flags":  256,
              "name":  "agent_speaking",
              "kind":  "SPAN_KIND_INTERNAL",
              "startTimeUnixNano":  "1766660903721390000",
              "endTimeUnixNano":  "1766660923786759000",
              "attributes":  [
                {
                  "key":  "room_id",
                  "value":  {
                    "stringValue":  "RM_c3XLA2vjTYSF"
                  }
                },
                {
                  "key":  "job_id",
                  "value":  {
                    "stringValue":  "AJ_9p3aASwCH37U"
                  }
                },
                {
                  "key":  "lk.participant_id",
                  "value":  {
                    "stringValue":  "PA_2yCWT395RrBF"
                  }
                },
                {
                  "key":  "lk.participant_identity",
                  "value":  {
                    "stringValue":  "agent-AJ_9p3aASwCH37U"
                  }
                },
                {
                  "key":  "lk.participant_kind",
                  "value":  {
                    "stringValue":  "PARTICIPANT_KIND_AGENT"
                  }
                }
              ],
              "status":  {}
            },
            {
              "traceId":  "QIOnazfAbHCYa+vTH0gEPA==",
              "spanId":  "nrdxajJCmKE=",
              "parentSpanId":  "sey2M0Sbq1g=",
              "flags":  256,
              "name":  "user_turn",
              "kind":  "SPAN_KIND_INTERNAL",
              "startTimeUnixNano":  "1766660926275843000",
              "endTimeUnixNano":  "1766660929759586000",
              "attributes":  [
                {
                  "key":  "room_id",
                  "value":  {
                    "stringValue":  "RM_c3XLA2vjTYSF"
                  }
                },
                {
                  "key":  "job_id",
                  "value":  {
                    "stringValue":  "AJ_9p3aASwCH37U"
                  }
                },
                {
                  "key":  "lk.participant_id",
                  "value":  {
                    "stringValue":  "PA_T5q39FXy5fAq"
                  }
                },
                {
                  "key":  "lk.participant_identity",
                  "value":  {
                    "stringValue":  "sip_+14083573628"
                  }
                },
                {
                  "key":  "lk.participant_kind",
                  "value":  {
                    "stringValue":  "PARTICIPANT_KIND_SIP"
                  }
                },
                {
                  "key":  "lk.user_transcript",
                  "value":  {
                    "stringValue":  "Yes. Uh, can you look up the widget?"
                  }
                },
                {
                  "key":  "lk.transcript_confidence",
                  "value":  {
                    "doubleValue":  0.9921875
                  }
                },
                {
                  "key":  "lk.transcription_delay",
                  "value":  {
                    "doubleValue":  1.7333571910858154
                  }
                },
                {
                  "key":  "lk.end_of_turn_delay",
                  "value":  {
                    "doubleValue":  1.7810111045837402
                  }
                }
              ],
              "status":  {}
            },
            {
              "traceId":  "QIOnazfAbHCYa+vTH0gEPA==",
              "spanId":  "MqCHPfDwFWk=",
              "parentSpanId":  "nrdxajJCmKE=",
              "flags":  256,
              "name":  "user_speaking",
              "kind":  "SPAN_KIND_INTERNAL",
              "startTimeUnixNano":  "1766660926275932000",
              "endTimeUnixNano":  "1766660928527869000",
              "attributes":  [
                {
                  "key":  "room_id",
                  "value":  {
                    "stringValue":  "RM_c3XLA2vjTYSF"
                  }
                },
                {
                  "key":  "job_id",
                  "value":  {
                    "stringValue":  "AJ_9p3aASwCH37U"
                  }
                },
                {
                  "key":  "lk.participant_id",
                  "value":  {
                    "stringValue":  "PA_T5q39FXy5fAq"
                  }
                },
                {
                  "key":  "lk.participant_identity",
                  "value":  {
                    "stringValue":  "sip_+14083573628"
                  }
                },
                {
                  "key":  "lk.participant_kind",
                  "value":  {
                    "stringValue":  "PARTICIPANT_KIND_SIP"
                  }
                }
              ],
              "status":  {}
            },
            {
              "traceId":  "QIOnazfAbHCYa+vTH0gEPA==",
              "spanId":  "kwnkrw3ymHI=",
              "parentSpanId":  "sey2M0Sbq1g=",
              "flags":  256,
              "name":  "agent_turn",
              "kind":  "SPAN_KIND_INTERNAL",
              "startTimeUnixNano":  "1766660929713066000",
              "endTimeUnixNano":  "1766660951221325000",
              "attributes":  [
                {
                  "key":  "room_id",
                  "value":  {
                    "stringValue":  "RM_c3XLA2vjTYSF"
                  }
                },
                {
                  "key":  "job_id",
                  "value":  {
                    "stringValue":  "AJ_9p3aASwCH37U"
                  }
                },
                {
                  "key":  "lk.generation_id",
                  "value":  {
                    "stringValue":  "speech_e784399bedb3_1"
                  }
                },
                {
                  "key":  "lk.speech_id",
                  "value":  {
                    "stringValue":  "speech_e784399bedb3"
                  }
                },
                {
                  "key":  "lk.user_input",
                  "value":  {
                    "stringValue":  "Yes. Uh, can you look up the widget?"
                  }
                },
                {
                  "key":  "lk.participant_id",
                  "value":  {
                    "stringValue":  "PA_2yCWT395RrBF"
                  }
                },
                {
                  "key":  "lk.participant_identity",
                  "value":  {
                    "stringValue":  "agent-AJ_9p3aASwCH37U"
                  }
                },
                {
                  "key":  "lk.participant_kind",
                  "value":  {
                    "stringValue":  "PARTICIPANT_KIND_AGENT"
                  }
                },
                {
                  "key":  "lk.interrupted",
                  "value":  {
                    "boolValue":  false
                  }
                },
                {
                  "key":  "lk.response.text",
                  "value":  {
                    "stringValue":  "I'm not sure what specific widget you're referring to. Could you give me a bit more detail about what you're looking for? Are you asking about:\n\n- A specific product or item called a widget\n- Something on a website or app\n- A tool or feature you need help with\n- Or something else entirely\n\nLet me know what you need and I'll do my best to help you out."
                  }
                }
              ],
              "status":  {}
            },
            {
              "traceId":  "QIOnazfAbHCYa+vTH0gEPA==",
              "spanId":  "5prRm9hk3l8=",
              "parentSpanId":  "nrdxajJCmKE=",
              "flags":  256,
              "name":  "eou_detection",
              "kind":  "SPAN_KIND_INTERNAL",
              "startTimeUnixNano":  "1766660929713676000",
              "endTimeUnixNano":  "1766660929759546000",
              "attributes":  [
                {
                  "key":  "room_id",
                  "value":  {
                    "stringValue":  "RM_c3XLA2vjTYSF"
                  }
                },
                {
                  "key":  "job_id",
                  "value":  {
                    "stringValue":  "AJ_9p3aASwCH37U"
                  }
                },
                {
                  "key":  "lk.chat_ctx",
                  "value":  {
                    "kvlistValue":  {
                      "values":  [
                        {
                          "key":  "items",
                          "value":  {
                            "arrayValue":  {
                              "values":  [
                                {
                                  "kvlistValue":  {
                                    "values":  [
                                      {
                                        "key":  "id",
                                        "value":  {
                                          "stringValue":  "lk.agent_task.instructions"
                                        }
                                      },
                                      {
                                        "key":  "type",
                                        "value":  {
                                          "stringValue":  "message"
                                        }
                                      },
                                      {
                                        "key":  "role",
                                        "value":  {
                                          "stringValue":  "system"
                                        }
                                      },
                                      {
                                        "key":  "content",
                                        "value":  {
                                          "arrayValue":  {
                                            "values":  [
                                              {
                                                "stringValue":  "You are a helpful voice AI assistant. The user is interacting with you via voice, even if you perceive the conversation as text.\n            You eagerly assist users with their questions by providing information from your extensive knowledge.\n            Your responses are concise, to the point, and without any complex formatting or punctuation including emojis, asterisks, or other symbols.\n            You are curious, friendly, and have a sense of humor."
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "interrupted",
                                        "value":  {
                                          "boolValue":  false
                                        }
                                      },
                                      {
                                        "key":  "created_at",
                                        "value":  {
                                          "doubleValue":  1766660886.104459
                                        }
                                      }
                                    ]
                                  }
                                },
                                {
                                  "kvlistValue":  {
                                    "values":  [
                                      {
                                        "key":  "id",
                                        "value":  {
                                          "stringValue":  "item_c0c0433e35c1"
                                        }
                                      },
                                      {
                                        "key":  "type",
                                        "value":  {
                                          "stringValue":  "message"
                                        }
                                      },
                                      {
                                        "key":  "role",
                                        "value":  {
                                          "stringValue":  "user"
                                        }
                                      },
                                      {
                                        "key":  "content",
                                        "value":  {
                                          "arrayValue":  {
                                            "values":  [
                                              {
                                                "stringValue":  "Hello?"
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "interrupted",
                                        "value":  {
                                          "boolValue":  false
                                        }
                                      },
                                      {
                                        "key":  "transcript_confidence",
                                        "value":  {
                                          "doubleValue":  0.76538086
                                        }
                                      },
                                      {
                                        "key":  "metrics",
                                        "value":  {
                                          "kvlistValue":  {
                                            "values":  [
                                              {
                                                "key":  "started_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766660889.7797718
                                                }
                                              },
                                              {
                                                "key":  "stopped_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766660890.029772
                                                }
                                              },
                                              {
                                                "key":  "transcription_delay",
                                                "value":  {
                                                  "doubleValue":  0.4630289077758789
                                                }
                                              },
                                              {
                                                "key":  "end_of_turn_delay",
                                                "value":  {
                                                  "doubleValue":  0.5545659065246582
                                                }
                                              },
                                              {
                                                "key":  "on_user_turn_completed_delay",
                                                "value":  {
                                                  "doubleValue":  0.0000014170072972774506
                                                }
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "created_at",
                                        "value":  {
                                          "doubleValue":  1766660890.4929678
                                        }
                                      }
                                    ]
                                  }
                                },
                                {
                                  "kvlistValue":  {
                                    "values":  [
                                      {
                                        "key":  "id",
                                        "value":  {
                                          "stringValue":  "item_6156c886e35c"
                                        }
                                      },
                                      {
                                        "key":  "type",
                                        "value":  {
                                          "stringValue":  "message"
                                        }
                                      },
                                      {
                                        "key":  "role",
                                        "value":  {
                                          "stringValue":  "assistant"
                                        }
                                      },
                                      {
                                        "key":  "content",
                                        "value":  {
                                          "arrayValue":  {
                                            "values":  [
                                              {
                                                "stringValue":  "Hello there! How can I help you today?"
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "interrupted",
                                        "value":  {
                                          "boolValue":  false
                                        }
                                      },
                                      {
                                        "key":  "metrics",
                                        "value":  {
                                          "kvlistValue":  {
                                            "values":  [
                                              {
                                                "key":  "started_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766660893.935209
                                                }
                                              },
                                              {
                                                "key":  "stopped_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766660896.195999
                                                }
                                              },
                                              {
                                                "key":  "llm_node_ttft",
                                                "value":  {
                                                  "doubleValue":  2.6002325839945115
                                                }
                                              },
                                              {
                                                "key":  "tts_node_ttfb",
                                                "value":  {
                                                  "doubleValue":  0.82410545804305
                                                }
                                              },
                                              {
                                                "key":  "e2e_latency",
                                                "value":  {
                                                  "doubleValue":  3.9054369926452637
                                                }
                                              },
                                              {
                                                "key":  "speech_id",
                                                "value":  {
                                                  "stringValue":  "speech_2efb419e0da3"
                                                }
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "created_at",
                                        "value":  {
                                          "doubleValue":  1766660890.5856352
                                        }
                                      }
                                    ]
                                  }
                                },
                                {
                                  "kvlistValue":  {
                                    "values":  [
                                      {
                                        "key":  "id",
                                        "value":  {
                                          "stringValue":  "item_3f8a50e6b3f9"
                                        }
                                      },
                                      {
                                        "key":  "type",
                                        "value":  {
                                          "stringValue":  "message"
                                        }
                                      },
                                      {
                                        "key":  "role",
                                        "value":  {
                                          "stringValue":  "user"
                                        }
                                      },
                                      {
                                        "key":  "content",
                                        "value":  {
                                          "arrayValue":  {
                                            "values":  [
                                              {
                                                "stringValue":  "Hey. Someone called me on this number."
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "interrupted",
                                        "value":  {
                                          "boolValue":  false
                                        }
                                      },
                                      {
                                        "key":  "transcript_confidence",
                                        "value":  {
                                          "doubleValue":  0.94799805
                                        }
                                      },
                                      {
                                        "key":  "metrics",
                                        "value":  {
                                          "kvlistValue":  {
                                            "values":  [
                                              {
                                                "key":  "started_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766660898.5266318
                                                }
                                              },
                                              {
                                                "key":  "stopped_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766660900.476684
                                                }
                                              },
                                              {
                                                "key":  "transcription_delay",
                                                "value":  {
                                                  "doubleValue":  0.5934488773345947
                                                }
                                              },
                                              {
                                                "key":  "end_of_turn_delay",
                                                "value":  {
                                                  "doubleValue":  3.000174045562744
                                                }
                                              },
                                              {
                                                "key":  "on_user_turn_completed_delay",
                                                "value":  {
                                                  "doubleValue":  0.000002582964953035116
                                                }
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "created_at",
                                        "value":  {
                                          "doubleValue":  1766660901.070326
                                        }
                                      }
                                    ]
                                  }
                                },
                                {
                                  "kvlistValue":  {
                                    "values":  [
                                      {
                                        "key":  "id",
                                        "value":  {
                                          "stringValue":  "item_e0fa207b0b23"
                                        }
                                      },
                                      {
                                        "key":  "type",
                                        "value":  {
                                          "stringValue":  "message"
                                        }
                                      },
                                      {
                                        "key":  "role",
                                        "value":  {
                                          "stringValue":  "assistant"
                                        }
                                      },
                                      {
                                        "key":  "content",
                                        "value":  {
                                          "arrayValue":  {
                                            "values":  [
                                              {
                                                "stringValue":  "I think there might be a bit of confusion here. I'm actually a voice AI assistant, not a person who would have called you. If you received a call from this number or system, it might have been from a service or organization that uses AI assistants like me.\n\nIs there anything I can help you with today? I'm here to answer questions or assist with information you might need."
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "interrupted",
                                        "value":  {
                                          "boolValue":  false
                                        }
                                      },
                                      {
                                        "key":  "metrics",
                                        "value":  {
                                          "kvlistValue":  {
                                            "values":  [
                                              {
                                                "key":  "started_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766660903.721357
                                                }
                                              },
                                              {
                                                "key":  "stopped_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766660923.786182
                                                }
                                              },
                                              {
                                                "key":  "llm_node_ttft",
                                                "value":  {
                                                  "doubleValue":  1.911801792040933
                                                }
                                              },
                                              {
                                                "key":  "tts_node_ttfb",
                                                "value":  {
                                                  "doubleValue":  0.7360810420359485
                                                }
                                              },
                                              {
                                                "key":  "e2e_latency",
                                                "value":  {
                                                  "doubleValue":  3.244673013687134
                                                }
                                              },
                                              {
                                                "key":  "speech_id",
                                                "value":  {
                                                  "stringValue":  "speech_40d7e27a3119"
                                                }
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "created_at",
                                        "value":  {
                                          "doubleValue":  1766660903.4784372
                                        }
                                      }
                                    ]
                                  }
                                },
                                {
                                  "kvlistValue":  {
                                    "values":  [
                                      {
                                        "key":  "id",
                                        "value":  {
                                          "stringValue":  "item_88c8cd9898ba"
                                        }
                                      },
                                      {
                                        "key":  "type",
                                        "value":  {
                                          "stringValue":  "message"
                                        }
                                      },
                                      {
                                        "key":  "role",
                                        "value":  {
                                          "stringValue":  "user"
                                        }
                                      },
                                      {
                                        "key":  "content",
                                        "value":  {
                                          "arrayValue":  {
                                            "values":  [
                                              {
                                                "stringValue":  "Yes. Uh, can you look up the widget?"
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "interrupted",
                                        "value":  {
                                          "boolValue":  false
                                        }
                                      },
                                      {
                                        "key":  "created_at",
                                        "value":  {
                                          "doubleValue":  1766660929.7127
                                        }
                                      }
                                    ]
                                  }
                                }
                              ]
                            }
                          }
                        }
                      ]
                    }
                  }
                },
                {
                  "key":  "lk.eou.probability",
                  "value":  {
                    "doubleValue":  0.7626001238822937
                  }
                },
                {
                  "key":  "lk.eou.unlikely_threshold",
                  "value":  {
                    "doubleValue":  0.0289
                  }
                },
                {
                  "key":  "lk.eou.endpointing_delay",
                  "value":  {
                    "doubleValue":  0.5
                  }
                },
                {
                  "key":  "lk.eou.language",
                  "value":  {
                    "stringValue":  "en"
                  }
                }
              ],
              "status":  {}
            },
            {
              "traceId":  "QIOnazfAbHCYa+vTH0gEPA==",
              "spanId":  "F+ZNULQUIfs=",
              "parentSpanId":  "kwnkrw3ymHI=",
              "flags":  256,
              "name":  "llm_node",
              "kind":  "SPAN_KIND_INTERNAL",
              "startTimeUnixNano":  "1766660929714615000",
              "endTimeUnixNano":  "1766660933812991000",
              "attributes":  [
                {
                  "key":  "room_id",
                  "value":  {
                    "stringValue":  "RM_c3XLA2vjTYSF"
                  }
                },
                {
                  "key":  "job_id",
                  "value":  {
                    "stringValue":  "AJ_9p3aASwCH37U"
                  }
                },
                {
                  "key":  "lk.chat_ctx",
                  "value":  {
                    "kvlistValue":  {
                      "values":  [
                        {
                          "key":  "items",
                          "value":  {
                            "arrayValue":  {
                              "values":  [
                                {
                                  "kvlistValue":  {
                                    "values":  [
                                      {
                                        "key":  "id",
                                        "value":  {
                                          "stringValue":  "lk.agent_task.instructions"
                                        }
                                      },
                                      {
                                        "key":  "type",
                                        "value":  {
                                          "stringValue":  "message"
                                        }
                                      },
                                      {
                                        "key":  "role",
                                        "value":  {
                                          "stringValue":  "system"
                                        }
                                      },
                                      {
                                        "key":  "content",
                                        "value":  {
                                          "arrayValue":  {
                                            "values":  [
                                              {
                                                "stringValue":  "You are a helpful voice AI assistant. The user is interacting with you via voice, even if you perceive the conversation as text.\n            You eagerly assist users with their questions by providing information from your extensive knowledge.\n            Your responses are concise, to the point, and without any complex formatting or punctuation including emojis, asterisks, or other symbols.\n            You are curious, friendly, and have a sense of humor."
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "interrupted",
                                        "value":  {
                                          "boolValue":  false
                                        }
                                      },
                                      {
                                        "key":  "created_at",
                                        "value":  {
                                          "doubleValue":  1766660886.104459
                                        }
                                      }
                                    ]
                                  }
                                },
                                {
                                  "kvlistValue":  {
                                    "values":  [
                                      {
                                        "key":  "id",
                                        "value":  {
                                          "stringValue":  "item_c0c0433e35c1"
                                        }
                                      },
                                      {
                                        "key":  "type",
                                        "value":  {
                                          "stringValue":  "message"
                                        }
                                      },
                                      {
                                        "key":  "role",
                                        "value":  {
                                          "stringValue":  "user"
                                        }
                                      },
                                      {
                                        "key":  "content",
                                        "value":  {
                                          "arrayValue":  {
                                            "values":  [
                                              {
                                                "stringValue":  "Hello?"
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "interrupted",
                                        "value":  {
                                          "boolValue":  false
                                        }
                                      },
                                      {
                                        "key":  "transcript_confidence",
                                        "value":  {
                                          "doubleValue":  0.76538086
                                        }
                                      },
                                      {
                                        "key":  "metrics",
                                        "value":  {
                                          "kvlistValue":  {
                                            "values":  [
                                              {
                                                "key":  "started_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766660889.7797718
                                                }
                                              },
                                              {
                                                "key":  "stopped_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766660890.029772
                                                }
                                              },
                                              {
                                                "key":  "transcription_delay",
                                                "value":  {
                                                  "doubleValue":  0.4630289077758789
                                                }
                                              },
                                              {
                                                "key":  "end_of_turn_delay",
                                                "value":  {
                                                  "doubleValue":  0.5545659065246582
                                                }
                                              },
                                              {
                                                "key":  "on_user_turn_completed_delay",
                                                "value":  {
                                                  "doubleValue":  0.0000014170072972774506
                                                }
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "created_at",
                                        "value":  {
                                          "doubleValue":  1766660890.4929678
                                        }
                                      }
                                    ]
                                  }
                                },
                                {
                                  "kvlistValue":  {
                                    "values":  [
                                      {
                                        "key":  "id",
                                        "value":  {
                                          "stringValue":  "item_6156c886e35c"
                                        }
                                      },
                                      {
                                        "key":  "type",
                                        "value":  {
                                          "stringValue":  "message"
                                        }
                                      },
                                      {
                                        "key":  "role",
                                        "value":  {
                                          "stringValue":  "assistant"
                                        }
                                      },
                                      {
                                        "key":  "content",
                                        "value":  {
                                          "arrayValue":  {
                                            "values":  [
                                              {
                                                "stringValue":  "Hello there! How can I help you today?"
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "interrupted",
                                        "value":  {
                                          "boolValue":  false
                                        }
                                      },
                                      {
                                        "key":  "metrics",
                                        "value":  {
                                          "kvlistValue":  {
                                            "values":  [
                                              {
                                                "key":  "started_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766660893.935209
                                                }
                                              },
                                              {
                                                "key":  "stopped_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766660896.195999
                                                }
                                              },
                                              {
                                                "key":  "llm_node_ttft",
                                                "value":  {
                                                  "doubleValue":  2.6002325839945115
                                                }
                                              },
                                              {
                                                "key":  "tts_node_ttfb",
                                                "value":  {
                                                  "doubleValue":  0.82410545804305
                                                }
                                              },
                                              {
                                                "key":  "e2e_latency",
                                                "value":  {
                                                  "doubleValue":  3.9054369926452637
                                                }
                                              },
                                              {
                                                "key":  "speech_id",
                                                "value":  {
                                                  "stringValue":  "speech_2efb419e0da3"
                                                }
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "created_at",
                                        "value":  {
                                          "doubleValue":  1766660890.5856352
                                        }
                                      }
                                    ]
                                  }
                                },
                                {
                                  "kvlistValue":  {
                                    "values":  [
                                      {
                                        "key":  "id",
                                        "value":  {
                                          "stringValue":  "item_3f8a50e6b3f9"
                                        }
                                      },
                                      {
                                        "key":  "type",
                                        "value":  {
                                          "stringValue":  "message"
                                        }
                                      },
                                      {
                                        "key":  "role",
                                        "value":  {
                                          "stringValue":  "user"
                                        }
                                      },
                                      {
                                        "key":  "content",
                                        "value":  {
                                          "arrayValue":  {
                                            "values":  [
                                              {
                                                "stringValue":  "Hey. Someone called me on this number."
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "interrupted",
                                        "value":  {
                                          "boolValue":  false
                                        }
                                      },
                                      {
                                        "key":  "transcript_confidence",
                                        "value":  {
                                          "doubleValue":  0.94799805
                                        }
                                      },
                                      {
                                        "key":  "metrics",
                                        "value":  {
                                          "kvlistValue":  {
                                            "values":  [
                                              {
                                                "key":  "started_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766660898.5266318
                                                }
                                              },
                                              {
                                                "key":  "stopped_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766660900.476684
                                                }
                                              },
                                              {
                                                "key":  "transcription_delay",
                                                "value":  {
                                                  "doubleValue":  0.5934488773345947
                                                }
                                              },
                                              {
                                                "key":  "end_of_turn_delay",
                                                "value":  {
                                                  "doubleValue":  3.000174045562744
                                                }
                                              },
                                              {
                                                "key":  "on_user_turn_completed_delay",
                                                "value":  {
                                                  "doubleValue":  0.000002582964953035116
                                                }
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "created_at",
                                        "value":  {
                                          "doubleValue":  1766660901.070326
                                        }
                                      }
                                    ]
                                  }
                                },
                                {
                                  "kvlistValue":  {
                                    "values":  [
                                      {
                                        "key":  "id",
                                        "value":  {
                                          "stringValue":  "item_e0fa207b0b23"
                                        }
                                      },
                                      {
                                        "key":  "type",
                                        "value":  {
                                          "stringValue":  "message"
                                        }
                                      },
                                      {
                                        "key":  "role",
                                        "value":  {
                                          "stringValue":  "assistant"
                                        }
                                      },
                                      {
                                        "key":  "content",
                                        "value":  {
                                          "arrayValue":  {
                                            "values":  [
                                              {
                                                "stringValue":  "I think there might be a bit of confusion here. I'm actually a voice AI assistant, not a person who would have called you. If you received a call from this number or system, it might have been from a service or organization that uses AI assistants like me.\n\nIs there anything I can help you with today? I'm here to answer questions or assist with information you might need."
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "interrupted",
                                        "value":  {
                                          "boolValue":  false
                                        }
                                      },
                                      {
                                        "key":  "metrics",
                                        "value":  {
                                          "kvlistValue":  {
                                            "values":  [
                                              {
                                                "key":  "started_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766660903.721357
                                                }
                                              },
                                              {
                                                "key":  "stopped_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766660923.786182
                                                }
                                              },
                                              {
                                                "key":  "llm_node_ttft",
                                                "value":  {
                                                  "doubleValue":  1.911801792040933
                                                }
                                              },
                                              {
                                                "key":  "tts_node_ttfb",
                                                "value":  {
                                                  "doubleValue":  0.7360810420359485
                                                }
                                              },
                                              {
                                                "key":  "e2e_latency",
                                                "value":  {
                                                  "doubleValue":  3.244673013687134
                                                }
                                              },
                                              {
                                                "key":  "speech_id",
                                                "value":  {
                                                  "stringValue":  "speech_40d7e27a3119"
                                                }
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "created_at",
                                        "value":  {
                                          "doubleValue":  1766660903.4784372
                                        }
                                      }
                                    ]
                                  }
                                },
                                {
                                  "kvlistValue":  {
                                    "values":  [
                                      {
                                        "key":  "id",
                                        "value":  {
                                          "stringValue":  "item_82dfe401bd87"
                                        }
                                      },
                                      {
                                        "key":  "type",
                                        "value":  {
                                          "stringValue":  "message"
                                        }
                                      },
                                      {
                                        "key":  "role",
                                        "value":  {
                                          "stringValue":  "user"
                                        }
                                      },
                                      {
                                        "key":  "content",
                                        "value":  {
                                          "arrayValue":  {
                                            "values":  [
                                              {
                                                "stringValue":  "Yes. Uh, can you look up the widget?"
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "interrupted",
                                        "value":  {
                                          "boolValue":  false
                                        }
                                      },
                                      {
                                        "key":  "transcript_confidence",
                                        "value":  {
                                          "doubleValue":  0.9921875
                                        }
                                      },
                                      {
                                        "key":  "created_at",
                                        "value":  {
                                          "doubleValue":  1766660929.712095
                                        }
                                      }
                                    ]
                                  }
                                }
                              ]
                            }
                          }
                        }
                      ]
                    }
                  }
                },
                {
                  "key":  "lk.function_tools",
                  "value":  {
                    "arrayValue":  {
                      "values":  [
                        {
                          "stringValue":  "lookup_weather"
                        }
                      ]
                    }
                  }
                },
                {
                  "key":  "lk.response.text",
                  "value":  {
                    "stringValue":  "I'm not sure what specific widget you're referring to. Could you give me a bit more detail about what you're looking for? Are you asking about:\n\n- A specific product or item called a widget\n- Something on a website or app\n- A tool or feature you need help with\n- Or something else entirely\n\nLet me know what you need and I'll do my best to help you out."
                  }
                }
              ],
              "status":  {}
            },
            {
              "traceId":  "QIOnazfAbHCYa+vTH0gEPA==",
              "spanId":  "Ebtozql1Yuo=",
              "parentSpanId":  "F+ZNULQUIfs=",
              "flags":  256,
              "name":  "llm_request",
              "kind":  "SPAN_KIND_INTERNAL",
              "startTimeUnixNano":  "1766660929719994000",
              "endTimeUnixNano":  "1766660933812806000",
              "attributes":  [
                {
                  "key":  "room_id",
                  "value":  {
                    "stringValue":  "RM_c3XLA2vjTYSF"
                  }
                },
                {
                  "key":  "job_id",
                  "value":  {
                    "stringValue":  "AJ_9p3aASwCH37U"
                  }
                },
                {
                  "key":  "gen_ai.request.model",
                  "value":  {
                    "stringValue":  "claude-sonnet-4-5"
                  }
                },
                {
                  "key":  "lk.llm_metrics",
                  "value":  {
                    "kvlistValue":  {
                      "values":  [
                        {
                          "key":  "type",
                          "value":  {
                            "stringValue":  "llm_metrics"
                          }
                        },
                        {
                          "key":  "label",
                          "value":  {
                            "stringValue":  "livekit.plugins.anthropic.llm.LLM"
                          }
                        },
                        {
                          "key":  "request_id",
                          "value":  {
                            "stringValue":  "msg_016V1j9Hvzg5v8gVRg25LLwU"
                          }
                        },
                        {
                          "key":  "timestamp",
                          "value":  {
                            "doubleValue":  1766660933.812042
                          }
                        },
                        {
                          "key":  "duration",
                          "value":  {
                            "doubleValue":  4.09214287501527
                          }
                        },
                        {
                          "key":  "ttft",
                          "value":  {
                            "doubleValue":  2.1462857500300743
                          }
                        },
                        {
                          "key":  "cancelled",
                          "value":  {
                            "boolValue":  false
                          }
                        },
                        {
                          "key":  "completion_tokens",
                          "value":  {
                            "doubleValue":  89
                          }
                        },
                        {
                          "key":  "prompt_tokens",
                          "value":  {
                            "doubleValue":  857
                          }
                        },
                        {
                          "key":  "prompt_cached_tokens",
                          "value":  {
                            "doubleValue":  0
                          }
                        },
                        {
                          "key":  "total_tokens",
                          "value":  {
                            "doubleValue":  946
                          }
                        },
                        {
                          "key":  "tokens_per_second",
                          "value":  {
                            "doubleValue":  21.74899623945019
                          }
                        },
                        {
                          "key":  "metadata",
                          "value":  {
                            "kvlistValue":  {
                              "values":  [
                                {
                                  "key":  "model_name",
                                  "value":  {
                                    "stringValue":  "claude-sonnet-4-5"
                                  }
                                },
                                {
                                  "key":  "model_provider",
                                  "value":  {
                                    "stringValue":  "api.anthropic.com"
                                  }
                                }
                              ]
                            }
                          }
                        }
                      ]
                    }
                  }
                },
                {
                  "key":  "gen_ai.usage.input_tokens",
                  "value":  {
                    "intValue":  "857"
                  }
                },
                {
                  "key":  "gen_ai.usage.output_tokens",
                  "value":  {
                    "intValue":  "89"
                  }
                },
                {
                  "key":  "langfuse.observation.completion_start_time",
                  "value":  {
                    "stringValue":  "\"2025-12-25T11:08:51.866193+00:00\""
                  }
                }
              ],
              "events":  [
                {
                  "timeUnixNano":  "1766660929720033000",
                  "name":  "gen_ai.system.message",
                  "attributes":  [
                    {
                      "key":  "content",
                      "value":  {
                        "stringValue":  "You are a helpful voice AI assistant. The user is interacting with you via voice, even if you perceive the conversation as text.\n            You eagerly assist users with their questions by providing information from your extensive knowledge.\n            Your responses are concise, to the point, and without any complex formatting or punctuation including emojis, asterisks, or other symbols.\n            You are curious, friendly, and have a sense of humor."
                      }
                    }
                  ]
                },
                {
                  "timeUnixNano":  "1766660929720040000",
                  "name":  "gen_ai.user.message",
                  "attributes":  [
                    {
                      "key":  "content",
                      "value":  {
                        "stringValue":  "Hello?"
                      }
                    }
                  ]
                },
                {
                  "timeUnixNano":  "1766660929720044000",
                  "name":  "gen_ai.assistant.message",
                  "attributes":  [
                    {
                      "key":  "content",
                      "value":  {
                        "stringValue":  "Hello there! How can I help you today?"
                      }
                    }
                  ]
                },
                {
                  "timeUnixNano":  "1766660929720047000",
                  "name":  "gen_ai.user.message",
                  "attributes":  [
                    {
                      "key":  "content",
                      "value":  {
                        "stringValue":  "Hey. Someone called me on this number."
                      }
                    }
                  ]
                },
                {
                  "timeUnixNano":  "1766660929720051000",
                  "name":  "gen_ai.assistant.message",
                  "attributes":  [
                    {
                      "key":  "content",
                      "value":  {
                        "stringValue":  "I think there might be a bit of confusion here. I'm actually a voice AI assistant, not a person who would have called you. If you received a call from this number or system, it might have been from a service or organization that uses AI assistants like me.\n\nIs there anything I can help you with today? I'm here to answer questions or assist with information you might need."
                      }
                    }
                  ]
                },
                {
                  "timeUnixNano":  "1766660929720055000",
                  "name":  "gen_ai.user.message",
                  "attributes":  [
                    {
                      "key":  "content",
                      "value":  {
                        "stringValue":  "Yes. Uh, can you look up the widget?"
                      }
                    }
                  ]
                },
                {
                  "timeUnixNano":  "1766660933812224000",
                  "name":  "gen_ai.choice",
                  "attributes":  [
                    {
                      "key":  "role",
                      "value":  {
                        "stringValue":  "assistant"
                      }
                    },
                    {
                      "key":  "content",
                      "value":  {
                        "stringValue":  "I'm not sure what specific widget you're referring to. Could you give me a bit more detail about what you're looking for? Are you asking about:\n\n- A specific product or item called a widget\n- Something on a website or app\n- A tool or feature you need help with\n- Or something else entirely\n\nLet me know what you need and I'll do my best to help you out."
                      }
                    }
                  ]
                }
              ],
              "status":  {}
            },
            {
              "traceId":  "QIOnazfAbHCYa+vTH0gEPA==",
              "spanId":  "apvTzKcuJNU=",
              "parentSpanId":  "Ebtozql1Yuo=",
              "flags":  256,
              "name":  "llm_request_run",
              "kind":  "SPAN_KIND_INTERNAL",
              "startTimeUnixNano":  "1766660929720088000",
              "endTimeUnixNano":  "1766660933811770000",
              "attributes":  [
                {
                  "key":  "room_id",
                  "value":  {
                    "stringValue":  "RM_c3XLA2vjTYSF"
                  }
                },
                {
                  "key":  "job_id",
                  "value":  {
                    "stringValue":  "AJ_9p3aASwCH37U"
                  }
                },
                {
                  "key":  "lk.retry_count",
                  "value":  {
                    "intValue":  "0"
                  }
                }
              ],
              "status":  {}
            },
            {
              "traceId":  "QIOnazfAbHCYa+vTH0gEPA==",
              "spanId":  "MIqcdjxVShU=",
              "parentSpanId":  "kwnkrw3ymHI=",
              "flags":  256,
              "name":  "tts_node",
              "kind":  "SPAN_KIND_INTERNAL",
              "startTimeUnixNano":  "1766660929726600000",
              "endTimeUnixNano":  "1766660934643513000",
              "attributes":  [
                {
                  "key":  "room_id",
                  "value":  {
                    "stringValue":  "RM_c3XLA2vjTYSF"
                  }
                },
                {
                  "key":  "job_id",
                  "value":  {
                    "stringValue":  "AJ_9p3aASwCH37U"
                  }
                }
              ],
              "status":  {}
            },
            {
              "traceId":  "QIOnazfAbHCYa+vTH0gEPA==",
              "spanId":  "dy6QDBDDlzc=",
              "parentSpanId":  "MIqcdjxVShU=",
              "flags":  256,
              "name":  "tts_request",
              "kind":  "SPAN_KIND_INTERNAL",
              "startTimeUnixNano":  "1766660929729815000",
              "endTimeUnixNano":  "1766660934643494000",
              "attributes":  [
                {
                  "key":  "room_id",
                  "value":  {
                    "stringValue":  "RM_c3XLA2vjTYSF"
                  }
                },
                {
                  "key":  "job_id",
                  "value":  {
                    "stringValue":  "AJ_9p3aASwCH37U"
                  }
                },
                {
                  "key":  "lk.tts.streaming",
                  "value":  {
                    "boolValue":  true
                  }
                },
                {
                  "key":  "lk.tts.label",
                  "value":  {
                    "stringValue":  "livekit.plugins.elevenlabs.tts.TTS"
                  }
                },
                {
                  "key":  "lk.input_text",
                  "value":  {
                    "stringValue":  "I'm not sure what specific widget you're referring to. Could you give me a bit more detail about what you're looking for? Are you asking about:\n\nA specific product or item called a widget\nSomething on a website or app\nA tool or feature you need help with\nOr something else entirely\n\nLet me know what you need and I'll do my best to help you out."
                  }
                },
                {
                  "key":  "lk.tts_metrics",
                  "value":  {
                    "kvlistValue":  {
                      "values":  [
                        {
                          "key":  "type",
                          "value":  {
                            "stringValue":  "tts_metrics"
                          }
                        },
                        {
                          "key":  "label",
                          "value":  {
                            "stringValue":  "livekit.plugins.elevenlabs.tts.TTS"
                          }
                        },
                        {
                          "key":  "request_id",
                          "value":  {
                            "stringValue":  "1b4488658a2a"
                          }
                        },
                        {
                          "key":  "timestamp",
                          "value":  {
                            "doubleValue":  1766660934.641484
                          }
                        },
                        {
                          "key":  "ttfb",
                          "value":  {
                            "doubleValue":  0.4362264579976909
                          }
                        },
                        {
                          "key":  "duration",
                          "value":  {
                            "doubleValue":  2.1979724999982864
                          }
                        },
                        {
                          "key":  "audio_duration",
                          "value":  {
                            "doubleValue":  18.337959183673508
                          }
                        },
                        {
                          "key":  "cancelled",
                          "value":  {
                            "boolValue":  false
                          }
                        },
                        {
                          "key":  "characters_count",
                          "value":  {
                            "doubleValue":  345
                          }
                        },
                        {
                          "key":  "streamed",
                          "value":  {
                            "boolValue":  true
                          }
                        },
                        {
                          "key":  "segment_id",
                          "value":  {
                            "stringValue":  "1b4488658a2a"
                          }
                        },
                        {
                          "key":  "metadata",
                          "value":  {
                            "kvlistValue":  {
                              "values":  [
                                {
                                  "key":  "model_name",
                                  "value":  {
                                    "stringValue":  "eleven_turbo_v2_5"
                                  }
                                },
                                {
                                  "key":  "model_provider",
                                  "value":  {
                                    "stringValue":  "ElevenLabs"
                                  }
                                }
                              ]
                            }
                          }
                        }
                      ]
                    }
                  }
                }
              ],
              "status":  {}
            },
            {
              "traceId":  "QIOnazfAbHCYa+vTH0gEPA==",
              "spanId":  "uHFxw2K2WjE=",
              "parentSpanId":  "dy6QDBDDlzc=",
              "flags":  256,
              "name":  "tts_request_run",
              "kind":  "SPAN_KIND_INTERNAL",
              "startTimeUnixNano":  "1766660929729887000",
              "endTimeUnixNano":  "1766660934526858000",
              "attributes":  [
                {
                  "key":  "room_id",
                  "value":  {
                    "stringValue":  "RM_c3XLA2vjTYSF"
                  }
                },
                {
                  "key":  "job_id",
                  "value":  {
                    "stringValue":  "AJ_9p3aASwCH37U"
                  }
                },
                {
                  "key":  "lk.retry_count",
                  "value":  {
                    "intValue":  "0"
                  }
                }
              ],
              "status":  {}
            },
            {
              "traceId":  "QIOnazfAbHCYa+vTH0gEPA==",
              "spanId":  "6sq4KS0Gljo=",
              "parentSpanId":  "kwnkrw3ymHI=",
              "flags":  256,
              "name":  "agent_speaking",
              "kind":  "SPAN_KIND_INTERNAL",
              "startTimeUnixNano":  "1766660932880795000",
              "endTimeUnixNano":  "1766660951220797000",
              "attributes":  [
                {
                  "key":  "room_id",
                  "value":  {
                    "stringValue":  "RM_c3XLA2vjTYSF"
                  }
                },
                {
                  "key":  "job_id",
                  "value":  {
                    "stringValue":  "AJ_9p3aASwCH37U"
                  }
                },
                {
                  "key":  "lk.participant_id",
                  "value":  {
                    "stringValue":  "PA_2yCWT395RrBF"
                  }
                },
                {
                  "key":  "lk.participant_identity",
                  "value":  {
                    "stringValue":  "agent-AJ_9p3aASwCH37U"
                  }
                },
                {
                  "key":  "lk.participant_kind",
                  "value":  {
                    "stringValue":  "PARTICIPANT_KIND_AGENT"
                  }
                }
              ],
              "status":  {}
            },
            {
              "traceId":  "QIOnazfAbHCYa+vTH0gEPA==",
              "spanId":  "xKU+uGleC8k=",
              "parentSpanId":  "sey2M0Sbq1g=",
              "flags":  256,
              "name":  "user_turn",
              "kind":  "SPAN_KIND_INTERNAL",
              "startTimeUnixNano":  "1766660953928497000",
              "endTimeUnixNano":  "1766660956489945000",
              "attributes":  [
                {
                  "key":  "room_id",
                  "value":  {
                    "stringValue":  "RM_c3XLA2vjTYSF"
                  }
                },
                {
                  "key":  "job_id",
                  "value":  {
                    "stringValue":  "AJ_9p3aASwCH37U"
                  }
                },
                {
                  "key":  "lk.participant_id",
                  "value":  {
                    "stringValue":  "PA_T5q39FXy5fAq"
                  }
                },
                {
                  "key":  "lk.participant_identity",
                  "value":  {
                    "stringValue":  "sip_+14083573628"
                  }
                },
                {
                  "key":  "lk.participant_kind",
                  "value":  {
                    "stringValue":  "PARTICIPANT_KIND_SIP"
                  }
                },
                {
                  "key":  "lk.user_transcript",
                  "value":  {
                    "stringValue":  "I meant the weather. What is the weather?"
                  }
                },
                {
                  "key":  "lk.transcript_confidence",
                  "value":  {
                    "doubleValue":  0.99609375
                  }
                },
                {
                  "key":  "lk.transcription_delay",
                  "value":  {
                    "doubleValue":  0.5770728588104248
                  }
                },
                {
                  "key":  "lk.end_of_turn_delay",
                  "value":  {
                    "doubleValue":  0.6117539405822754
                  }
                }
              ],
              "status":  {}
            },
            {
              "traceId":  "QIOnazfAbHCYa+vTH0gEPA==",
              "spanId":  "0/8kS5BNr9o=",
              "parentSpanId":  "xKU+uGleC8k=",
              "flags":  256,
              "name":  "user_speaking",
              "kind":  "SPAN_KIND_INTERNAL",
              "startTimeUnixNano":  "1766660953928571000",
              "endTimeUnixNano":  "1766660956427462000",
              "attributes":  [
                {
                  "key":  "room_id",
                  "value":  {
                    "stringValue":  "RM_c3XLA2vjTYSF"
                  }
                },
                {
                  "key":  "job_id",
                  "value":  {
                    "stringValue":  "AJ_9p3aASwCH37U"
                  }
                },
                {
                  "key":  "lk.participant_id",
                  "value":  {
                    "stringValue":  "PA_T5q39FXy5fAq"
                  }
                },
                {
                  "key":  "lk.participant_identity",
                  "value":  {
                    "stringValue":  "sip_+14083573628"
                  }
                },
                {
                  "key":  "lk.participant_kind",
                  "value":  {
                    "stringValue":  "PARTICIPANT_KIND_SIP"
                  }
                }
              ],
              "status":  {}
            },
            {
              "traceId":  "QIOnazfAbHCYa+vTH0gEPA==",
              "spanId":  "U8nmIp6qJRg=",
              "parentSpanId":  "sey2M0Sbq1g=",
              "flags":  256,
              "name":  "agent_turn",
              "kind":  "SPAN_KIND_INTERNAL",
              "startTimeUnixNano":  "1766660956456059000",
              "endTimeUnixNano":  "1766660962857580000",
              "attributes":  [
                {
                  "key":  "room_id",
                  "value":  {
                    "stringValue":  "RM_c3XLA2vjTYSF"
                  }
                },
                {
                  "key":  "job_id",
                  "value":  {
                    "stringValue":  "AJ_9p3aASwCH37U"
                  }
                },
                {
                  "key":  "lk.generation_id",
                  "value":  {
                    "stringValue":  "speech_5f75007a986a_1"
                  }
                },
                {
                  "key":  "lk.speech_id",
                  "value":  {
                    "stringValue":  "speech_5f75007a986a"
                  }
                },
                {
                  "key":  "lk.user_input",
                  "value":  {
                    "stringValue":  "I meant the weather. What is the weather?"
                  }
                },
                {
                  "key":  "lk.participant_id",
                  "value":  {
                    "stringValue":  "PA_2yCWT395RrBF"
                  }
                },
                {
                  "key":  "lk.participant_identity",
                  "value":  {
                    "stringValue":  "agent-AJ_9p3aASwCH37U"
                  }
                },
                {
                  "key":  "lk.participant_kind",
                  "value":  {
                    "stringValue":  "PARTICIPANT_KIND_AGENT"
                  }
                },
                {
                  "key":  "lk.interrupted",
                  "value":  {
                    "boolValue":  false
                  }
                },
                {
                  "key":  "lk.response.text",
                  "value":  {
                    "stringValue":  "I can help you with that! What location would you like to know the weather for?"
                  }
                }
              ],
              "status":  {}
            },
            {
              "traceId":  "QIOnazfAbHCYa+vTH0gEPA==",
              "spanId":  "SFrWBGmNzkQ=",
              "parentSpanId":  "xKU+uGleC8k=",
              "flags":  256,
              "name":  "eou_detection",
              "kind":  "SPAN_KIND_INTERNAL",
              "startTimeUnixNano":  "1766660956456627000",
              "endTimeUnixNano":  "1766660956489905000",
              "attributes":  [
                {
                  "key":  "room_id",
                  "value":  {
                    "stringValue":  "RM_c3XLA2vjTYSF"
                  }
                },
                {
                  "key":  "job_id",
                  "value":  {
                    "stringValue":  "AJ_9p3aASwCH37U"
                  }
                },
                {
                  "key":  "lk.chat_ctx",
                  "value":  {
                    "kvlistValue":  {
                      "values":  [
                        {
                          "key":  "items",
                          "value":  {
                            "arrayValue":  {
                              "values":  [
                                {
                                  "kvlistValue":  {
                                    "values":  [
                                      {
                                        "key":  "id",
                                        "value":  {
                                          "stringValue":  "lk.agent_task.instructions"
                                        }
                                      },
                                      {
                                        "key":  "type",
                                        "value":  {
                                          "stringValue":  "message"
                                        }
                                      },
                                      {
                                        "key":  "role",
                                        "value":  {
                                          "stringValue":  "system"
                                        }
                                      },
                                      {
                                        "key":  "content",
                                        "value":  {
                                          "arrayValue":  {
                                            "values":  [
                                              {
                                                "stringValue":  "You are a helpful voice AI assistant. The user is interacting with you via voice, even if you perceive the conversation as text.\n            You eagerly assist users with their questions by providing information from your extensive knowledge.\n            Your responses are concise, to the point, and without any complex formatting or punctuation including emojis, asterisks, or other symbols.\n            You are curious, friendly, and have a sense of humor."
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "interrupted",
                                        "value":  {
                                          "boolValue":  false
                                        }
                                      },
                                      {
                                        "key":  "created_at",
                                        "value":  {
                                          "doubleValue":  1766660886.104459
                                        }
                                      }
                                    ]
                                  }
                                },
                                {
                                  "kvlistValue":  {
                                    "values":  [
                                      {
                                        "key":  "id",
                                        "value":  {
                                          "stringValue":  "item_c0c0433e35c1"
                                        }
                                      },
                                      {
                                        "key":  "type",
                                        "value":  {
                                          "stringValue":  "message"
                                        }
                                      },
                                      {
                                        "key":  "role",
                                        "value":  {
                                          "stringValue":  "user"
                                        }
                                      },
                                      {
                                        "key":  "content",
                                        "value":  {
                                          "arrayValue":  {
                                            "values":  [
                                              {
                                                "stringValue":  "Hello?"
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "interrupted",
                                        "value":  {
                                          "boolValue":  false
                                        }
                                      },
                                      {
                                        "key":  "transcript_confidence",
                                        "value":  {
                                          "doubleValue":  0.76538086
                                        }
                                      },
                                      {
                                        "key":  "metrics",
                                        "value":  {
                                          "kvlistValue":  {
                                            "values":  [
                                              {
                                                "key":  "started_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766660889.7797718
                                                }
                                              },
                                              {
                                                "key":  "stopped_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766660890.029772
                                                }
                                              },
                                              {
                                                "key":  "transcription_delay",
                                                "value":  {
                                                  "doubleValue":  0.4630289077758789
                                                }
                                              },
                                              {
                                                "key":  "end_of_turn_delay",
                                                "value":  {
                                                  "doubleValue":  0.5545659065246582
                                                }
                                              },
                                              {
                                                "key":  "on_user_turn_completed_delay",
                                                "value":  {
                                                  "doubleValue":  0.0000014170072972774506
                                                }
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "created_at",
                                        "value":  {
                                          "doubleValue":  1766660890.4929678
                                        }
                                      }
                                    ]
                                  }
                                },
                                {
                                  "kvlistValue":  {
                                    "values":  [
                                      {
                                        "key":  "id",
                                        "value":  {
                                          "stringValue":  "item_6156c886e35c"
                                        }
                                      },
                                      {
                                        "key":  "type",
                                        "value":  {
                                          "stringValue":  "message"
                                        }
                                      },
                                      {
                                        "key":  "role",
                                        "value":  {
                                          "stringValue":  "assistant"
                                        }
                                      },
                                      {
                                        "key":  "content",
                                        "value":  {
                                          "arrayValue":  {
                                            "values":  [
                                              {
                                                "stringValue":  "Hello there! How can I help you today?"
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "interrupted",
                                        "value":  {
                                          "boolValue":  false
                                        }
                                      },
                                      {
                                        "key":  "metrics",
                                        "value":  {
                                          "kvlistValue":  {
                                            "values":  [
                                              {
                                                "key":  "started_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766660893.935209
                                                }
                                              },
                                              {
                                                "key":  "stopped_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766660896.195999
                                                }
                                              },
                                              {
                                                "key":  "llm_node_ttft",
                                                "value":  {
                                                  "doubleValue":  2.6002325839945115
                                                }
                                              },
                                              {
                                                "key":  "tts_node_ttfb",
                                                "value":  {
                                                  "doubleValue":  0.82410545804305
                                                }
                                              },
                                              {
                                                "key":  "e2e_latency",
                                                "value":  {
                                                  "doubleValue":  3.9054369926452637
                                                }
                                              },
                                              {
                                                "key":  "speech_id",
                                                "value":  {
                                                  "stringValue":  "speech_2efb419e0da3"
                                                }
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "created_at",
                                        "value":  {
                                          "doubleValue":  1766660890.5856352
                                        }
                                      }
                                    ]
                                  }
                                },
                                {
                                  "kvlistValue":  {
                                    "values":  [
                                      {
                                        "key":  "id",
                                        "value":  {
                                          "stringValue":  "item_3f8a50e6b3f9"
                                        }
                                      },
                                      {
                                        "key":  "type",
                                        "value":  {
                                          "stringValue":  "message"
                                        }
                                      },
                                      {
                                        "key":  "role",
                                        "value":  {
                                          "stringValue":  "user"
                                        }
                                      },
                                      {
                                        "key":  "content",
                                        "value":  {
                                          "arrayValue":  {
                                            "values":  [
                                              {
                                                "stringValue":  "Hey. Someone called me on this number."
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "interrupted",
                                        "value":  {
                                          "boolValue":  false
                                        }
                                      },
                                      {
                                        "key":  "transcript_confidence",
                                        "value":  {
                                          "doubleValue":  0.94799805
                                        }
                                      },
                                      {
                                        "key":  "metrics",
                                        "value":  {
                                          "kvlistValue":  {
                                            "values":  [
                                              {
                                                "key":  "started_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766660898.5266318
                                                }
                                              },
                                              {
                                                "key":  "stopped_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766660900.476684
                                                }
                                              },
                                              {
                                                "key":  "transcription_delay",
                                                "value":  {
                                                  "doubleValue":  0.5934488773345947
                                                }
                                              },
                                              {
                                                "key":  "end_of_turn_delay",
                                                "value":  {
                                                  "doubleValue":  3.000174045562744
                                                }
                                              },
                                              {
                                                "key":  "on_user_turn_completed_delay",
                                                "value":  {
                                                  "doubleValue":  0.000002582964953035116
                                                }
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "created_at",
                                        "value":  {
                                          "doubleValue":  1766660901.070326
                                        }
                                      }
                                    ]
                                  }
                                },
                                {
                                  "kvlistValue":  {
                                    "values":  [
                                      {
                                        "key":  "id",
                                        "value":  {
                                          "stringValue":  "item_e0fa207b0b23"
                                        }
                                      },
                                      {
                                        "key":  "type",
                                        "value":  {
                                          "stringValue":  "message"
                                        }
                                      },
                                      {
                                        "key":  "role",
                                        "value":  {
                                          "stringValue":  "assistant"
                                        }
                                      },
                                      {
                                        "key":  "content",
                                        "value":  {
                                          "arrayValue":  {
                                            "values":  [
                                              {
                                                "stringValue":  "I think there might be a bit of confusion here. I'm actually a voice AI assistant, not a person who would have called you. If you received a call from this number or system, it might have been from a service or organization that uses AI assistants like me.\n\nIs there anything I can help you with today? I'm here to answer questions or assist with information you might need."
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "interrupted",
                                        "value":  {
                                          "boolValue":  false
                                        }
                                      },
                                      {
                                        "key":  "metrics",
                                        "value":  {
                                          "kvlistValue":  {
                                            "values":  [
                                              {
                                                "key":  "started_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766660903.721357
                                                }
                                              },
                                              {
                                                "key":  "stopped_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766660923.786182
                                                }
                                              },
                                              {
                                                "key":  "llm_node_ttft",
                                                "value":  {
                                                  "doubleValue":  1.911801792040933
                                                }
                                              },
                                              {
                                                "key":  "tts_node_ttfb",
                                                "value":  {
                                                  "doubleValue":  0.7360810420359485
                                                }
                                              },
                                              {
                                                "key":  "e2e_latency",
                                                "value":  {
                                                  "doubleValue":  3.244673013687134
                                                }
                                              },
                                              {
                                                "key":  "speech_id",
                                                "value":  {
                                                  "stringValue":  "speech_40d7e27a3119"
                                                }
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "created_at",
                                        "value":  {
                                          "doubleValue":  1766660903.4784372
                                        }
                                      }
                                    ]
                                  }
                                },
                                {
                                  "kvlistValue":  {
                                    "values":  [
                                      {
                                        "key":  "id",
                                        "value":  {
                                          "stringValue":  "item_82dfe401bd87"
                                        }
                                      },
                                      {
                                        "key":  "type",
                                        "value":  {
                                          "stringValue":  "message"
                                        }
                                      },
                                      {
                                        "key":  "role",
                                        "value":  {
                                          "stringValue":  "user"
                                        }
                                      },
                                      {
                                        "key":  "content",
                                        "value":  {
                                          "arrayValue":  {
                                            "values":  [
                                              {
                                                "stringValue":  "Yes. Uh, can you look up the widget?"
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "interrupted",
                                        "value":  {
                                          "boolValue":  false
                                        }
                                      },
                                      {
                                        "key":  "transcript_confidence",
                                        "value":  {
                                          "doubleValue":  0.9921875
                                        }
                                      },
                                      {
                                        "key":  "metrics",
                                        "value":  {
                                          "kvlistValue":  {
                                            "values":  [
                                              {
                                                "key":  "started_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766660926.275511
                                                }
                                              },
                                              {
                                                "key":  "stopped_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766660927.97855
                                                }
                                              },
                                              {
                                                "key":  "transcription_delay",
                                                "value":  {
                                                  "doubleValue":  1.7333571910858154
                                                }
                                              },
                                              {
                                                "key":  "end_of_turn_delay",
                                                "value":  {
                                                  "doubleValue":  1.7810111045837402
                                                }
                                              },
                                              {
                                                "key":  "on_user_turn_completed_delay",
                                                "value":  {
                                                  "doubleValue":  0.000002208980731666088
                                                }
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "created_at",
                                        "value":  {
                                          "doubleValue":  1766660929.712095
                                        }
                                      }
                                    ]
                                  }
                                },
                                {
                                  "kvlistValue":  {
                                    "values":  [
                                      {
                                        "key":  "id",
                                        "value":  {
                                          "stringValue":  "item_38524ceabba7"
                                        }
                                      },
                                      {
                                        "key":  "type",
                                        "value":  {
                                          "stringValue":  "message"
                                        }
                                      },
                                      {
                                        "key":  "role",
                                        "value":  {
                                          "stringValue":  "assistant"
                                        }
                                      },
                                      {
                                        "key":  "content",
                                        "value":  {
                                          "arrayValue":  {
                                            "values":  [
                                              {
                                                "stringValue":  "I'm not sure what specific widget you're referring to. Could you give me a bit more detail about what you're looking for? Are you asking about:\n\n- A specific product or item called a widget\n- Something on a website or app\n- A tool or feature you need help with\n- Or something else entirely\n\nLet me know what you need and I'll do my best to help you out."
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "interrupted",
                                        "value":  {
                                          "boolValue":  false
                                        }
                                      },
                                      {
                                        "key":  "metrics",
                                        "value":  {
                                          "kvlistValue":  {
                                            "values":  [
                                              {
                                                "key":  "started_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766660932.880693
                                                }
                                              },
                                              {
                                                "key":  "stopped_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766660951.2206342
                                                }
                                              },
                                              {
                                                "key":  "llm_node_ttft",
                                                "value":  {
                                                  "doubleValue":  2.1514900000183843
                                                }
                                              },
                                              {
                                                "key":  "tts_node_ttfb",
                                                "value":  {
                                                  "doubleValue":  1.0133544160053134
                                                }
                                              },
                                              {
                                                "key":  "e2e_latency",
                                                "value":  {
                                                  "doubleValue":  4.9021430015563965
                                                }
                                              },
                                              {
                                                "key":  "speech_id",
                                                "value":  {
                                                  "stringValue":  "speech_e784399bedb3"
                                                }
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "created_at",
                                        "value":  {
                                          "doubleValue":  1766660929.7605271
                                        }
                                      }
                                    ]
                                  }
                                },
                                {
                                  "kvlistValue":  {
                                    "values":  [
                                      {
                                        "key":  "id",
                                        "value":  {
                                          "stringValue":  "item_95bbe3f2456a"
                                        }
                                      },
                                      {
                                        "key":  "type",
                                        "value":  {
                                          "stringValue":  "message"
                                        }
                                      },
                                      {
                                        "key":  "role",
                                        "value":  {
                                          "stringValue":  "user"
                                        }
                                      },
                                      {
                                        "key":  "content",
                                        "value":  {
                                          "arrayValue":  {
                                            "values":  [
                                              {
                                                "stringValue":  "I meant the weather. What is the weather?"
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "interrupted",
                                        "value":  {
                                          "boolValue":  false
                                        }
                                      },
                                      {
                                        "key":  "created_at",
                                        "value":  {
                                          "doubleValue":  1766660956.4556842
                                        }
                                      }
                                    ]
                                  }
                                }
                              ]
                            }
                          }
                        }
                      ]
                    }
                  }
                },
                {
                  "key":  "lk.eou.probability",
                  "value":  {
                    "doubleValue":  0.7941489219665527
                  }
                },
                {
                  "key":  "lk.eou.unlikely_threshold",
                  "value":  {
                    "doubleValue":  0.0289
                  }
                },
                {
                  "key":  "lk.eou.endpointing_delay",
                  "value":  {
                    "doubleValue":  0.5
                  }
                },
                {
                  "key":  "lk.eou.language",
                  "value":  {
                    "stringValue":  "en"
                  }
                }
              ],
              "status":  {}
            },
            {
              "traceId":  "QIOnazfAbHCYa+vTH0gEPA==",
              "spanId":  "aU8SU86mCf4=",
              "parentSpanId":  "U8nmIp6qJRg=",
              "flags":  256,
              "name":  "llm_node",
              "kind":  "SPAN_KIND_INTERNAL",
              "startTimeUnixNano":  "1766660956457533000",
              "endTimeUnixNano":  "1766660959125693000",
              "attributes":  [
                {
                  "key":  "room_id",
                  "value":  {
                    "stringValue":  "RM_c3XLA2vjTYSF"
                  }
                },
                {
                  "key":  "job_id",
                  "value":  {
                    "stringValue":  "AJ_9p3aASwCH37U"
                  }
                },
                {
                  "key":  "lk.chat_ctx",
                  "value":  {
                    "kvlistValue":  {
                      "values":  [
                        {
                          "key":  "items",
                          "value":  {
                            "arrayValue":  {
                              "values":  [
                                {
                                  "kvlistValue":  {
                                    "values":  [
                                      {
                                        "key":  "id",
                                        "value":  {
                                          "stringValue":  "lk.agent_task.instructions"
                                        }
                                      },
                                      {
                                        "key":  "type",
                                        "value":  {
                                          "stringValue":  "message"
                                        }
                                      },
                                      {
                                        "key":  "role",
                                        "value":  {
                                          "stringValue":  "system"
                                        }
                                      },
                                      {
                                        "key":  "content",
                                        "value":  {
                                          "arrayValue":  {
                                            "values":  [
                                              {
                                                "stringValue":  "You are a helpful voice AI assistant. The user is interacting with you via voice, even if you perceive the conversation as text.\n            You eagerly assist users with their questions by providing information from your extensive knowledge.\n            Your responses are concise, to the point, and without any complex formatting or punctuation including emojis, asterisks, or other symbols.\n            You are curious, friendly, and have a sense of humor."
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "interrupted",
                                        "value":  {
                                          "boolValue":  false
                                        }
                                      },
                                      {
                                        "key":  "created_at",
                                        "value":  {
                                          "doubleValue":  1766660886.104459
                                        }
                                      }
                                    ]
                                  }
                                },
                                {
                                  "kvlistValue":  {
                                    "values":  [
                                      {
                                        "key":  "id",
                                        "value":  {
                                          "stringValue":  "item_c0c0433e35c1"
                                        }
                                      },
                                      {
                                        "key":  "type",
                                        "value":  {
                                          "stringValue":  "message"
                                        }
                                      },
                                      {
                                        "key":  "role",
                                        "value":  {
                                          "stringValue":  "user"
                                        }
                                      },
                                      {
                                        "key":  "content",
                                        "value":  {
                                          "arrayValue":  {
                                            "values":  [
                                              {
                                                "stringValue":  "Hello?"
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "interrupted",
                                        "value":  {
                                          "boolValue":  false
                                        }
                                      },
                                      {
                                        "key":  "transcript_confidence",
                                        "value":  {
                                          "doubleValue":  0.76538086
                                        }
                                      },
                                      {
                                        "key":  "metrics",
                                        "value":  {
                                          "kvlistValue":  {
                                            "values":  [
                                              {
                                                "key":  "started_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766660889.7797718
                                                }
                                              },
                                              {
                                                "key":  "stopped_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766660890.029772
                                                }
                                              },
                                              {
                                                "key":  "transcription_delay",
                                                "value":  {
                                                  "doubleValue":  0.4630289077758789
                                                }
                                              },
                                              {
                                                "key":  "end_of_turn_delay",
                                                "value":  {
                                                  "doubleValue":  0.5545659065246582
                                                }
                                              },
                                              {
                                                "key":  "on_user_turn_completed_delay",
                                                "value":  {
                                                  "doubleValue":  0.0000014170072972774506
                                                }
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "created_at",
                                        "value":  {
                                          "doubleValue":  1766660890.4929678
                                        }
                                      }
                                    ]
                                  }
                                },
                                {
                                  "kvlistValue":  {
                                    "values":  [
                                      {
                                        "key":  "id",
                                        "value":  {
                                          "stringValue":  "item_6156c886e35c"
                                        }
                                      },
                                      {
                                        "key":  "type",
                                        "value":  {
                                          "stringValue":  "message"
                                        }
                                      },
                                      {
                                        "key":  "role",
                                        "value":  {
                                          "stringValue":  "assistant"
                                        }
                                      },
                                      {
                                        "key":  "content",
                                        "value":  {
                                          "arrayValue":  {
                                            "values":  [
                                              {
                                                "stringValue":  "Hello there! How can I help you today?"
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "interrupted",
                                        "value":  {
                                          "boolValue":  false
                                        }
                                      },
                                      {
                                        "key":  "metrics",
                                        "value":  {
                                          "kvlistValue":  {
                                            "values":  [
                                              {
                                                "key":  "started_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766660893.935209
                                                }
                                              },
                                              {
                                                "key":  "stopped_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766660896.195999
                                                }
                                              },
                                              {
                                                "key":  "llm_node_ttft",
                                                "value":  {
                                                  "doubleValue":  2.6002325839945115
                                                }
                                              },
                                              {
                                                "key":  "tts_node_ttfb",
                                                "value":  {
                                                  "doubleValue":  0.82410545804305
                                                }
                                              },
                                              {
                                                "key":  "e2e_latency",
                                                "value":  {
                                                  "doubleValue":  3.9054369926452637
                                                }
                                              },
                                              {
                                                "key":  "speech_id",
                                                "value":  {
                                                  "stringValue":  "speech_2efb419e0da3"
                                                }
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "created_at",
                                        "value":  {
                                          "doubleValue":  1766660890.5856352
                                        }
                                      }
                                    ]
                                  }
                                },
                                {
                                  "kvlistValue":  {
                                    "values":  [
                                      {
                                        "key":  "id",
                                        "value":  {
                                          "stringValue":  "item_3f8a50e6b3f9"
                                        }
                                      },
                                      {
                                        "key":  "type",
                                        "value":  {
                                          "stringValue":  "message"
                                        }
                                      },
                                      {
                                        "key":  "role",
                                        "value":  {
                                          "stringValue":  "user"
                                        }
                                      },
                                      {
                                        "key":  "content",
                                        "value":  {
                                          "arrayValue":  {
                                            "values":  [
                                              {
                                                "stringValue":  "Hey. Someone called me on this number."
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "interrupted",
                                        "value":  {
                                          "boolValue":  false
                                        }
                                      },
                                      {
                                        "key":  "transcript_confidence",
                                        "value":  {
                                          "doubleValue":  0.94799805
                                        }
                                      },
                                      {
                                        "key":  "metrics",
                                        "value":  {
                                          "kvlistValue":  {
                                            "values":  [
                                              {
                                                "key":  "started_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766660898.5266318
                                                }
                                              },
                                              {
                                                "key":  "stopped_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766660900.476684
                                                }
                                              },
                                              {
                                                "key":  "transcription_delay",
                                                "value":  {
                                                  "doubleValue":  0.5934488773345947
                                                }
                                              },
                                              {
                                                "key":  "end_of_turn_delay",
                                                "value":  {
                                                  "doubleValue":  3.000174045562744
                                                }
                                              },
                                              {
                                                "key":  "on_user_turn_completed_delay",
                                                "value":  {
                                                  "doubleValue":  0.000002582964953035116
                                                }
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "created_at",
                                        "value":  {
                                          "doubleValue":  1766660901.070326
                                        }
                                      }
                                    ]
                                  }
                                },
                                {
                                  "kvlistValue":  {
                                    "values":  [
                                      {
                                        "key":  "id",
                                        "value":  {
                                          "stringValue":  "item_e0fa207b0b23"
                                        }
                                      },
                                      {
                                        "key":  "type",
                                        "value":  {
                                          "stringValue":  "message"
                                        }
                                      },
                                      {
                                        "key":  "role",
                                        "value":  {
                                          "stringValue":  "assistant"
                                        }
                                      },
                                      {
                                        "key":  "content",
                                        "value":  {
                                          "arrayValue":  {
                                            "values":  [
                                              {
                                                "stringValue":  "I think there might be a bit of confusion here. I'm actually a voice AI assistant, not a person who would have called you. If you received a call from this number or system, it might have been from a service or organization that uses AI assistants like me.\n\nIs there anything I can help you with today? I'm here to answer questions or assist with information you might need."
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "interrupted",
                                        "value":  {
                                          "boolValue":  false
                                        }
                                      },
                                      {
                                        "key":  "metrics",
                                        "value":  {
                                          "kvlistValue":  {
                                            "values":  [
                                              {
                                                "key":  "started_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766660903.721357
                                                }
                                              },
                                              {
                                                "key":  "stopped_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766660923.786182
                                                }
                                              },
                                              {
                                                "key":  "llm_node_ttft",
                                                "value":  {
                                                  "doubleValue":  1.911801792040933
                                                }
                                              },
                                              {
                                                "key":  "tts_node_ttfb",
                                                "value":  {
                                                  "doubleValue":  0.7360810420359485
                                                }
                                              },
                                              {
                                                "key":  "e2e_latency",
                                                "value":  {
                                                  "doubleValue":  3.244673013687134
                                                }
                                              },
                                              {
                                                "key":  "speech_id",
                                                "value":  {
                                                  "stringValue":  "speech_40d7e27a3119"
                                                }
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "created_at",
                                        "value":  {
                                          "doubleValue":  1766660903.4784372
                                        }
                                      }
                                    ]
                                  }
                                },
                                {
                                  "kvlistValue":  {
                                    "values":  [
                                      {
                                        "key":  "id",
                                        "value":  {
                                          "stringValue":  "item_82dfe401bd87"
                                        }
                                      },
                                      {
                                        "key":  "type",
                                        "value":  {
                                          "stringValue":  "message"
                                        }
                                      },
                                      {
                                        "key":  "role",
                                        "value":  {
                                          "stringValue":  "user"
                                        }
                                      },
                                      {
                                        "key":  "content",
                                        "value":  {
                                          "arrayValue":  {
                                            "values":  [
                                              {
                                                "stringValue":  "Yes. Uh, can you look up the widget?"
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "interrupted",
                                        "value":  {
                                          "boolValue":  false
                                        }
                                      },
                                      {
                                        "key":  "transcript_confidence",
                                        "value":  {
                                          "doubleValue":  0.9921875
                                        }
                                      },
                                      {
                                        "key":  "metrics",
                                        "value":  {
                                          "kvlistValue":  {
                                            "values":  [
                                              {
                                                "key":  "started_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766660926.275511
                                                }
                                              },
                                              {
                                                "key":  "stopped_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766660927.97855
                                                }
                                              },
                                              {
                                                "key":  "transcription_delay",
                                                "value":  {
                                                  "doubleValue":  1.7333571910858154
                                                }
                                              },
                                              {
                                                "key":  "end_of_turn_delay",
                                                "value":  {
                                                  "doubleValue":  1.7810111045837402
                                                }
                                              },
                                              {
                                                "key":  "on_user_turn_completed_delay",
                                                "value":  {
                                                  "doubleValue":  0.000002208980731666088
                                                }
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "created_at",
                                        "value":  {
                                          "doubleValue":  1766660929.712095
                                        }
                                      }
                                    ]
                                  }
                                },
                                {
                                  "kvlistValue":  {
                                    "values":  [
                                      {
                                        "key":  "id",
                                        "value":  {
                                          "stringValue":  "item_38524ceabba7"
                                        }
                                      },
                                      {
                                        "key":  "type",
                                        "value":  {
                                          "stringValue":  "message"
                                        }
                                      },
                                      {
                                        "key":  "role",
                                        "value":  {
                                          "stringValue":  "assistant"
                                        }
                                      },
                                      {
                                        "key":  "content",
                                        "value":  {
                                          "arrayValue":  {
                                            "values":  [
                                              {
                                                "stringValue":  "I'm not sure what specific widget you're referring to. Could you give me a bit more detail about what you're looking for? Are you asking about:\n\n- A specific product or item called a widget\n- Something on a website or app\n- A tool or feature you need help with\n- Or something else entirely\n\nLet me know what you need and I'll do my best to help you out."
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "interrupted",
                                        "value":  {
                                          "boolValue":  false
                                        }
                                      },
                                      {
                                        "key":  "metrics",
                                        "value":  {
                                          "kvlistValue":  {
                                            "values":  [
                                              {
                                                "key":  "started_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766660932.880693
                                                }
                                              },
                                              {
                                                "key":  "stopped_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766660951.2206342
                                                }
                                              },
                                              {
                                                "key":  "llm_node_ttft",
                                                "value":  {
                                                  "doubleValue":  2.1514900000183843
                                                }
                                              },
                                              {
                                                "key":  "tts_node_ttfb",
                                                "value":  {
                                                  "doubleValue":  1.0133544160053134
                                                }
                                              },
                                              {
                                                "key":  "e2e_latency",
                                                "value":  {
                                                  "doubleValue":  4.9021430015563965
                                                }
                                              },
                                              {
                                                "key":  "speech_id",
                                                "value":  {
                                                  "stringValue":  "speech_e784399bedb3"
                                                }
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "created_at",
                                        "value":  {
                                          "doubleValue":  1766660929.7605271
                                        }
                                      }
                                    ]
                                  }
                                },
                                {
                                  "kvlistValue":  {
                                    "values":  [
                                      {
                                        "key":  "id",
                                        "value":  {
                                          "stringValue":  "item_b8b29ba8f1a1"
                                        }
                                      },
                                      {
                                        "key":  "type",
                                        "value":  {
                                          "stringValue":  "message"
                                        }
                                      },
                                      {
                                        "key":  "role",
                                        "value":  {
                                          "stringValue":  "user"
                                        }
                                      },
                                      {
                                        "key":  "content",
                                        "value":  {
                                          "arrayValue":  {
                                            "values":  [
                                              {
                                                "stringValue":  "I meant the weather. What is the weather?"
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "interrupted",
                                        "value":  {
                                          "boolValue":  false
                                        }
                                      },
                                      {
                                        "key":  "transcript_confidence",
                                        "value":  {
                                          "doubleValue":  0.99609375
                                        }
                                      },
                                      {
                                        "key":  "created_at",
                                        "value":  {
                                          "doubleValue":  1766660956.4553971
                                        }
                                      }
                                    ]
                                  }
                                }
                              ]
                            }
                          }
                        }
                      ]
                    }
                  }
                },
                {
                  "key":  "lk.function_tools",
                  "value":  {
                    "arrayValue":  {
                      "values":  [
                        {
                          "stringValue":  "lookup_weather"
                        }
                      ]
                    }
                  }
                },
                {
                  "key":  "lk.response.text",
                  "value":  {
                    "stringValue":  "I can help you with that! What location would you like to know the weather for?"
                  }
                }
              ],
              "status":  {}
            },
            {
              "traceId":  "QIOnazfAbHCYa+vTH0gEPA==",
              "spanId":  "SmMp0FWQIUM=",
              "parentSpanId":  "aU8SU86mCf4=",
              "flags":  256,
              "name":  "llm_request",
              "kind":  "SPAN_KIND_INTERNAL",
              "startTimeUnixNano":  "1766660956460271000",
              "endTimeUnixNano":  "1766660959125563000",
              "attributes":  [
                {
                  "key":  "room_id",
                  "value":  {
                    "stringValue":  "RM_c3XLA2vjTYSF"
                  }
                },
                {
                  "key":  "job_id",
                  "value":  {
                    "stringValue":  "AJ_9p3aASwCH37U"
                  }
                },
                {
                  "key":  "gen_ai.request.model",
                  "value":  {
                    "stringValue":  "claude-sonnet-4-5"
                  }
                },
                {
                  "key":  "lk.llm_metrics",
                  "value":  {
                    "kvlistValue":  {
                      "values":  [
                        {
                          "key":  "type",
                          "value":  {
                            "stringValue":  "llm_metrics"
                          }
                        },
                        {
                          "key":  "label",
                          "value":  {
                            "stringValue":  "livekit.plugins.anthropic.llm.LLM"
                          }
                        },
                        {
                          "key":  "request_id",
                          "value":  {
                            "stringValue":  "msg_01LMvFotEDs3FWo9Bo1UFuuX"
                          }
                        },
                        {
                          "key":  "timestamp",
                          "value":  {
                            "doubleValue":  1766660959.12422
                          }
                        },
                        {
                          "key":  "duration",
                          "value":  {
                            "doubleValue":  2.6640207080054097
                          }
                        },
                        {
                          "key":  "ttft",
                          "value":  {
                            "doubleValue":  2.149793624994345
                          }
                        },
                        {
                          "key":  "cancelled",
                          "value":  {
                            "boolValue":  false
                          }
                        },
                        {
                          "key":  "completion_tokens",
                          "value":  {
                            "doubleValue":  23
                          }
                        },
                        {
                          "key":  "prompt_tokens",
                          "value":  {
                            "doubleValue":  957
                          }
                        },
                        {
                          "key":  "prompt_cached_tokens",
                          "value":  {
                            "doubleValue":  0
                          }
                        },
                        {
                          "key":  "total_tokens",
                          "value":  {
                            "doubleValue":  980
                          }
                        },
                        {
                          "key":  "tokens_per_second",
                          "value":  {
                            "doubleValue":  8.633566522544198
                          }
                        },
                        {
                          "key":  "metadata",
                          "value":  {
                            "kvlistValue":  {
                              "values":  [
                                {
                                  "key":  "model_name",
                                  "value":  {
                                    "stringValue":  "claude-sonnet-4-5"
                                  }
                                },
                                {
                                  "key":  "model_provider",
                                  "value":  {
                                    "stringValue":  "api.anthropic.com"
                                  }
                                }
                              ]
                            }
                          }
                        }
                      ]
                    }
                  }
                },
                {
                  "key":  "gen_ai.usage.input_tokens",
                  "value":  {
                    "intValue":  "957"
                  }
                },
                {
                  "key":  "gen_ai.usage.output_tokens",
                  "value":  {
                    "intValue":  "23"
                  }
                },
                {
                  "key":  "langfuse.observation.completion_start_time",
                  "value":  {
                    "stringValue":  "\"2025-12-25T11:09:18.609996+00:00\""
                  }
                }
              ],
              "events":  [
                {
                  "timeUnixNano":  "1766660956460312000",
                  "name":  "gen_ai.system.message",
                  "attributes":  [
                    {
                      "key":  "content",
                      "value":  {
                        "stringValue":  "You are a helpful voice AI assistant. The user is interacting with you via voice, even if you perceive the conversation as text.\n            You eagerly assist users with their questions by providing information from your extensive knowledge.\n            Your responses are concise, to the point, and without any complex formatting or punctuation including emojis, asterisks, or other symbols.\n            You are curious, friendly, and have a sense of humor."
                      }
                    }
                  ]
                },
                {
                  "timeUnixNano":  "1766660956460321000",
                  "name":  "gen_ai.user.message",
                  "attributes":  [
                    {
                      "key":  "content",
                      "value":  {
                        "stringValue":  "Hello?"
                      }
                    }
                  ]
                },
                {
                  "timeUnixNano":  "1766660956460327000",
                  "name":  "gen_ai.assistant.message",
                  "attributes":  [
                    {
                      "key":  "content",
                      "value":  {
                        "stringValue":  "Hello there! How can I help you today?"
                      }
                    }
                  ]
                },
                {
                  "timeUnixNano":  "1766660956460333000",
                  "name":  "gen_ai.user.message",
                  "attributes":  [
                    {
                      "key":  "content",
                      "value":  {
                        "stringValue":  "Hey. Someone called me on this number."
                      }
                    }
                  ]
                },
                {
                  "timeUnixNano":  "1766660956460337000",
                  "name":  "gen_ai.assistant.message",
                  "attributes":  [
                    {
                      "key":  "content",
                      "value":  {
                        "stringValue":  "I think there might be a bit of confusion here. I'm actually a voice AI assistant, not a person who would have called you. If you received a call from this number or system, it might have been from a service or organization that uses AI assistants like me.\n\nIs there anything I can help you with today? I'm here to answer questions or assist with information you might need."
                      }
                    }
                  ]
                },
                {
                  "timeUnixNano":  "1766660956460342000",
                  "name":  "gen_ai.user.message",
                  "attributes":  [
                    {
                      "key":  "content",
                      "value":  {
                        "stringValue":  "Yes. Uh, can you look up the widget?"
                      }
                    }
                  ]
                },
                {
                  "timeUnixNano":  "1766660956460347000",
                  "name":  "gen_ai.assistant.message",
                  "attributes":  [
                    {
                      "key":  "content",
                      "value":  {
                        "stringValue":  "I'm not sure what specific widget you're referring to. Could you give me a bit more detail about what you're looking for? Are you asking about:\n\n- A specific product or item called a widget\n- Something on a website or app\n- A tool or feature you need help with\n- Or something else entirely\n\nLet me know what you need and I'll do my best to help you out."
                      }
                    }
                  ]
                },
                {
                  "timeUnixNano":  "1766660956460351000",
                  "name":  "gen_ai.user.message",
                  "attributes":  [
                    {
                      "key":  "content",
                      "value":  {
                        "stringValue":  "I meant the weather. What is the weather?"
                      }
                    }
                  ]
                },
                {
                  "timeUnixNano":  "1766660959124401000",
                  "name":  "gen_ai.choice",
                  "attributes":  [
                    {
                      "key":  "role",
                      "value":  {
                        "stringValue":  "assistant"
                      }
                    },
                    {
                      "key":  "content",
                      "value":  {
                        "stringValue":  "I can help you with that! What location would you like to know the weather for?"
                      }
                    }
                  ]
                }
              ],
              "status":  {}
            },
            {
              "traceId":  "QIOnazfAbHCYa+vTH0gEPA==",
              "spanId":  "4ahXM1lkpfQ=",
              "parentSpanId":  "SmMp0FWQIUM=",
              "flags":  256,
              "name":  "llm_request_run",
              "kind":  "SPAN_KIND_INTERNAL",
              "startTimeUnixNano":  "1766660956460385000",
              "endTimeUnixNano":  "1766660959123779000",
              "attributes":  [
                {
                  "key":  "room_id",
                  "value":  {
                    "stringValue":  "RM_c3XLA2vjTYSF"
                  }
                },
                {
                  "key":  "job_id",
                  "value":  {
                    "stringValue":  "AJ_9p3aASwCH37U"
                  }
                },
                {
                  "key":  "lk.retry_count",
                  "value":  {
                    "intValue":  "0"
                  }
                }
              ],
              "status":  {}
            },
            {
              "traceId":  "QIOnazfAbHCYa+vTH0gEPA==",
              "spanId":  "udwGpZ6IaDM=",
              "parentSpanId":  "U8nmIp6qJRg=",
              "flags":  256,
              "name":  "tts_node",
              "kind":  "SPAN_KIND_INTERNAL",
              "startTimeUnixNano":  "1766660956465523000",
              "endTimeUnixNano":  "1766660959613783000",
              "attributes":  [
                {
                  "key":  "room_id",
                  "value":  {
                    "stringValue":  "RM_c3XLA2vjTYSF"
                  }
                },
                {
                  "key":  "job_id",
                  "value":  {
                    "stringValue":  "AJ_9p3aASwCH37U"
                  }
                }
              ],
              "status":  {}
            },
            {
              "traceId":  "QIOnazfAbHCYa+vTH0gEPA==",
              "spanId":  "scbHzyKS3fc=",
              "parentSpanId":  "udwGpZ6IaDM=",
              "flags":  256,
              "name":  "tts_request",
              "kind":  "SPAN_KIND_INTERNAL",
              "startTimeUnixNano":  "1766660956469738000",
              "endTimeUnixNano":  "1766660959613766000",
              "attributes":  [
                {
                  "key":  "room_id",
                  "value":  {
                    "stringValue":  "RM_c3XLA2vjTYSF"
                  }
                },
                {
                  "key":  "job_id",
                  "value":  {
                    "stringValue":  "AJ_9p3aASwCH37U"
                  }
                },
                {
                  "key":  "lk.tts.streaming",
                  "value":  {
                    "boolValue":  true
                  }
                },
                {
                  "key":  "lk.tts.label",
                  "value":  {
                    "stringValue":  "livekit.plugins.elevenlabs.tts.TTS"
                  }
                },
                {
                  "key":  "lk.input_text",
                  "value":  {
                    "stringValue":  "I can help you with that! What location would you like to know the weather for?"
                  }
                },
                {
                  "key":  "lk.tts_metrics",
                  "value":  {
                    "kvlistValue":  {
                      "values":  [
                        {
                          "key":  "type",
                          "value":  {
                            "stringValue":  "tts_metrics"
                          }
                        },
                        {
                          "key":  "label",
                          "value":  {
                            "stringValue":  "livekit.plugins.elevenlabs.tts.TTS"
                          }
                        },
                        {
                          "key":  "request_id",
                          "value":  {
                            "stringValue":  "5bd020f8eb60"
                          }
                        },
                        {
                          "key":  "timestamp",
                          "value":  {
                            "doubleValue":  1766660959.610851
                          }
                        },
                        {
                          "key":  "ttfb",
                          "value":  {
                            "doubleValue":  0.41170699999202043
                          }
                        },
                        {
                          "key":  "duration",
                          "value":  {
                            "doubleValue":  0.721375499968417
                          }
                        },
                        {
                          "key":  "audio_duration",
                          "value":  {
                            "doubleValue":  3.552653061224489
                          }
                        },
                        {
                          "key":  "cancelled",
                          "value":  {
                            "boolValue":  false
                          }
                        },
                        {
                          "key":  "characters_count",
                          "value":  {
                            "doubleValue":  79
                          }
                        },
                        {
                          "key":  "streamed",
                          "value":  {
                            "boolValue":  true
                          }
                        },
                        {
                          "key":  "segment_id",
                          "value":  {
                            "stringValue":  "5bd020f8eb60"
                          }
                        },
                        {
                          "key":  "metadata",
                          "value":  {
                            "kvlistValue":  {
                              "values":  [
                                {
                                  "key":  "model_name",
                                  "value":  {
                                    "stringValue":  "eleven_turbo_v2_5"
                                  }
                                },
                                {
                                  "key":  "model_provider",
                                  "value":  {
                                    "stringValue":  "ElevenLabs"
                                  }
                                }
                              ]
                            }
                          }
                        }
                      ]
                    }
                  }
                }
              ],
              "status":  {}
            },
            {
              "traceId":  "QIOnazfAbHCYa+vTH0gEPA==",
              "spanId":  "OT7qcdqi8WI=",
              "parentSpanId":  "scbHzyKS3fc=",
              "flags":  256,
              "name":  "tts_request_run",
              "kind":  "SPAN_KIND_INTERNAL",
              "startTimeUnixNano":  "1766660956469811000",
              "endTimeUnixNano":  "1766660959586603000",
              "attributes":  [
                {
                  "key":  "room_id",
                  "value":  {
                    "stringValue":  "RM_c3XLA2vjTYSF"
                  }
                },
                {
                  "key":  "job_id",
                  "value":  {
                    "stringValue":  "AJ_9p3aASwCH37U"
                  }
                },
                {
                  "key":  "lk.retry_count",
                  "value":  {
                    "intValue":  "0"
                  }
                }
              ],
              "status":  {}
            },
            {
              "traceId":  "QIOnazfAbHCYa+vTH0gEPA==",
              "spanId":  "LHcHbmvpXbY=",
              "parentSpanId":  "U8nmIp6qJRg=",
              "flags":  256,
              "name":  "agent_speaking",
              "kind":  "SPAN_KIND_INTERNAL",
              "startTimeUnixNano":  "1766660959302290000",
              "endTimeUnixNano":  "1766660962857261000",
              "attributes":  [
                {
                  "key":  "room_id",
                  "value":  {
                    "stringValue":  "RM_c3XLA2vjTYSF"
                  }
                },
                {
                  "key":  "job_id",
                  "value":  {
                    "stringValue":  "AJ_9p3aASwCH37U"
                  }
                },
                {
                  "key":  "lk.participant_id",
                  "value":  {
                    "stringValue":  "PA_2yCWT395RrBF"
                  }
                },
                {
                  "key":  "lk.participant_identity",
                  "value":  {
                    "stringValue":  "agent-AJ_9p3aASwCH37U"
                  }
                },
                {
                  "key":  "lk.participant_kind",
                  "value":  {
                    "stringValue":  "PARTICIPANT_KIND_AGENT"
                  }
                }
              ],
              "status":  {}
            },
            {
              "traceId":  "QIOnazfAbHCYa+vTH0gEPA==",
              "spanId":  "zlVMdw+15Ok=",
              "parentSpanId":  "sey2M0Sbq1g=",
              "flags":  256,
              "name":  "user_turn",
              "kind":  "SPAN_KIND_INTERNAL",
              "startTimeUnixNano":  "1766660965726968000",
              "endTimeUnixNano":  "1766660966824006000",
              "attributes":  [
                {
                  "key":  "room_id",
                  "value":  {
                    "stringValue":  "RM_c3XLA2vjTYSF"
                  }
                },
                {
                  "key":  "job_id",
                  "value":  {
                    "stringValue":  "AJ_9p3aASwCH37U"
                  }
                },
                {
                  "key":  "lk.participant_id",
                  "value":  {
                    "stringValue":  "PA_T5q39FXy5fAq"
                  }
                },
                {
                  "key":  "lk.participant_identity",
                  "value":  {
                    "stringValue":  "sip_+14083573628"
                  }
                },
                {
                  "key":  "lk.participant_kind",
                  "value":  {
                    "stringValue":  "PARTICIPANT_KIND_SIP"
                  }
                },
                {
                  "key":  "lk.user_transcript",
                  "value":  {
                    "stringValue":  "Whatever."
                  }
                },
                {
                  "key":  "lk.transcript_confidence",
                  "value":  {
                    "doubleValue":  0.9586589
                  }
                },
                {
                  "key":  "lk.transcription_delay",
                  "value":  {
                    "doubleValue":  0.6162571907043457
                  }
                },
                {
                  "key":  "lk.end_of_turn_delay",
                  "value":  {
                    "doubleValue":  0.6484811305999756
                  }
                }
              ],
              "status":  {}
            },
            {
              "traceId":  "QIOnazfAbHCYa+vTH0gEPA==",
              "spanId":  "5deISkfzKLc=",
              "parentSpanId":  "zlVMdw+15Ok=",
              "flags":  256,
              "name":  "user_speaking",
              "kind":  "SPAN_KIND_INTERNAL",
              "startTimeUnixNano":  "1766660965727070000",
              "endTimeUnixNano":  "1766660966727935000",
              "attributes":  [
                {
                  "key":  "room_id",
                  "value":  {
                    "stringValue":  "RM_c3XLA2vjTYSF"
                  }
                },
                {
                  "key":  "job_id",
                  "value":  {
                    "stringValue":  "AJ_9p3aASwCH37U"
                  }
                },
                {
                  "key":  "lk.participant_id",
                  "value":  {
                    "stringValue":  "PA_T5q39FXy5fAq"
                  }
                },
                {
                  "key":  "lk.participant_identity",
                  "value":  {
                    "stringValue":  "sip_+14083573628"
                  }
                },
                {
                  "key":  "lk.participant_kind",
                  "value":  {
                    "stringValue":  "PARTICIPANT_KIND_SIP"
                  }
                }
              ],
              "status":  {}
            },
            {
              "traceId":  "QIOnazfAbHCYa+vTH0gEPA==",
              "spanId":  "0JXPtO4T+oI=",
              "parentSpanId":  "sey2M0Sbq1g=",
              "flags":  256,
              "name":  "agent_turn",
              "kind":  "SPAN_KIND_INTERNAL",
              "startTimeUnixNano":  "1766660966792525000",
              "endTimeUnixNano":  "1766660977946148000",
              "attributes":  [
                {
                  "key":  "room_id",
                  "value":  {
                    "stringValue":  "RM_c3XLA2vjTYSF"
                  }
                },
                {
                  "key":  "job_id",
                  "value":  {
                    "stringValue":  "AJ_9p3aASwCH37U"
                  }
                },
                {
                  "key":  "lk.generation_id",
                  "value":  {
                    "stringValue":  "speech_167e3d1db3f2_1"
                  }
                },
                {
                  "key":  "lk.speech_id",
                  "value":  {
                    "stringValue":  "speech_167e3d1db3f2"
                  }
                },
                {
                  "key":  "lk.user_input",
                  "value":  {
                    "stringValue":  "Whatever."
                  }
                },
                {
                  "key":  "lk.participant_id",
                  "value":  {
                    "stringValue":  "PA_2yCWT395RrBF"
                  }
                },
                {
                  "key":  "lk.participant_identity",
                  "value":  {
                    "stringValue":  "agent-AJ_9p3aASwCH37U"
                  }
                },
                {
                  "key":  "lk.participant_kind",
                  "value":  {
                    "stringValue":  "PARTICIPANT_KIND_AGENT"
                  }
                },
                {
                  "key":  "lk.interrupted",
                  "value":  {
                    "boolValue":  true
                  }
                },
                {
                  "key":  "lk.response.text",
                  "value":  {
                    "stringValue":  "I'd love to help you with the weather, but I need to know which city or location you want me to check. Where are you located or which area would"
                  }
                }
              ],
              "status":  {}
            },
            {
              "traceId":  "QIOnazfAbHCYa+vTH0gEPA==",
              "spanId":  "h0Csdf4dGKE=",
              "parentSpanId":  "zlVMdw+15Ok=",
              "flags":  256,
              "name":  "eou_detection",
              "kind":  "SPAN_KIND_INTERNAL",
              "startTimeUnixNano":  "1766660966792937000",
              "endTimeUnixNano":  "1766660966823966000",
              "attributes":  [
                {
                  "key":  "room_id",
                  "value":  {
                    "stringValue":  "RM_c3XLA2vjTYSF"
                  }
                },
                {
                  "key":  "job_id",
                  "value":  {
                    "stringValue":  "AJ_9p3aASwCH37U"
                  }
                },
                {
                  "key":  "lk.chat_ctx",
                  "value":  {
                    "kvlistValue":  {
                      "values":  [
                        {
                          "key":  "items",
                          "value":  {
                            "arrayValue":  {
                              "values":  [
                                {
                                  "kvlistValue":  {
                                    "values":  [
                                      {
                                        "key":  "id",
                                        "value":  {
                                          "stringValue":  "lk.agent_task.instructions"
                                        }
                                      },
                                      {
                                        "key":  "type",
                                        "value":  {
                                          "stringValue":  "message"
                                        }
                                      },
                                      {
                                        "key":  "role",
                                        "value":  {
                                          "stringValue":  "system"
                                        }
                                      },
                                      {
                                        "key":  "content",
                                        "value":  {
                                          "arrayValue":  {
                                            "values":  [
                                              {
                                                "stringValue":  "You are a helpful voice AI assistant. The user is interacting with you via voice, even if you perceive the conversation as text.\n            You eagerly assist users with their questions by providing information from your extensive knowledge.\n            Your responses are concise, to the point, and without any complex formatting or punctuation including emojis, asterisks, or other symbols.\n            You are curious, friendly, and have a sense of humor."
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "interrupted",
                                        "value":  {
                                          "boolValue":  false
                                        }
                                      },
                                      {
                                        "key":  "created_at",
                                        "value":  {
                                          "doubleValue":  1766660886.104459
                                        }
                                      }
                                    ]
                                  }
                                },
                                {
                                  "kvlistValue":  {
                                    "values":  [
                                      {
                                        "key":  "id",
                                        "value":  {
                                          "stringValue":  "item_c0c0433e35c1"
                                        }
                                      },
                                      {
                                        "key":  "type",
                                        "value":  {
                                          "stringValue":  "message"
                                        }
                                      },
                                      {
                                        "key":  "role",
                                        "value":  {
                                          "stringValue":  "user"
                                        }
                                      },
                                      {
                                        "key":  "content",
                                        "value":  {
                                          "arrayValue":  {
                                            "values":  [
                                              {
                                                "stringValue":  "Hello?"
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "interrupted",
                                        "value":  {
                                          "boolValue":  false
                                        }
                                      },
                                      {
                                        "key":  "transcript_confidence",
                                        "value":  {
                                          "doubleValue":  0.76538086
                                        }
                                      },
                                      {
                                        "key":  "metrics",
                                        "value":  {
                                          "kvlistValue":  {
                                            "values":  [
                                              {
                                                "key":  "started_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766660889.7797718
                                                }
                                              },
                                              {
                                                "key":  "stopped_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766660890.029772
                                                }
                                              },
                                              {
                                                "key":  "transcription_delay",
                                                "value":  {
                                                  "doubleValue":  0.4630289077758789
                                                }
                                              },
                                              {
                                                "key":  "end_of_turn_delay",
                                                "value":  {
                                                  "doubleValue":  0.5545659065246582
                                                }
                                              },
                                              {
                                                "key":  "on_user_turn_completed_delay",
                                                "value":  {
                                                  "doubleValue":  0.0000014170072972774506
                                                }
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "created_at",
                                        "value":  {
                                          "doubleValue":  1766660890.4929678
                                        }
                                      }
                                    ]
                                  }
                                },
                                {
                                  "kvlistValue":  {
                                    "values":  [
                                      {
                                        "key":  "id",
                                        "value":  {
                                          "stringValue":  "item_6156c886e35c"
                                        }
                                      },
                                      {
                                        "key":  "type",
                                        "value":  {
                                          "stringValue":  "message"
                                        }
                                      },
                                      {
                                        "key":  "role",
                                        "value":  {
                                          "stringValue":  "assistant"
                                        }
                                      },
                                      {
                                        "key":  "content",
                                        "value":  {
                                          "arrayValue":  {
                                            "values":  [
                                              {
                                                "stringValue":  "Hello there! How can I help you today?"
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "interrupted",
                                        "value":  {
                                          "boolValue":  false
                                        }
                                      },
                                      {
                                        "key":  "metrics",
                                        "value":  {
                                          "kvlistValue":  {
                                            "values":  [
                                              {
                                                "key":  "started_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766660893.935209
                                                }
                                              },
                                              {
                                                "key":  "stopped_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766660896.195999
                                                }
                                              },
                                              {
                                                "key":  "llm_node_ttft",
                                                "value":  {
                                                  "doubleValue":  2.6002325839945115
                                                }
                                              },
                                              {
                                                "key":  "tts_node_ttfb",
                                                "value":  {
                                                  "doubleValue":  0.82410545804305
                                                }
                                              },
                                              {
                                                "key":  "e2e_latency",
                                                "value":  {
                                                  "doubleValue":  3.9054369926452637
                                                }
                                              },
                                              {
                                                "key":  "speech_id",
                                                "value":  {
                                                  "stringValue":  "speech_2efb419e0da3"
                                                }
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "created_at",
                                        "value":  {
                                          "doubleValue":  1766660890.5856352
                                        }
                                      }
                                    ]
                                  }
                                },
                                {
                                  "kvlistValue":  {
                                    "values":  [
                                      {
                                        "key":  "id",
                                        "value":  {
                                          "stringValue":  "item_3f8a50e6b3f9"
                                        }
                                      },
                                      {
                                        "key":  "type",
                                        "value":  {
                                          "stringValue":  "message"
                                        }
                                      },
                                      {
                                        "key":  "role",
                                        "value":  {
                                          "stringValue":  "user"
                                        }
                                      },
                                      {
                                        "key":  "content",
                                        "value":  {
                                          "arrayValue":  {
                                            "values":  [
                                              {
                                                "stringValue":  "Hey. Someone called me on this number."
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "interrupted",
                                        "value":  {
                                          "boolValue":  false
                                        }
                                      },
                                      {
                                        "key":  "transcript_confidence",
                                        "value":  {
                                          "doubleValue":  0.94799805
                                        }
                                      },
                                      {
                                        "key":  "metrics",
                                        "value":  {
                                          "kvlistValue":  {
                                            "values":  [
                                              {
                                                "key":  "started_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766660898.5266318
                                                }
                                              },
                                              {
                                                "key":  "stopped_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766660900.476684
                                                }
                                              },
                                              {
                                                "key":  "transcription_delay",
                                                "value":  {
                                                  "doubleValue":  0.5934488773345947
                                                }
                                              },
                                              {
                                                "key":  "end_of_turn_delay",
                                                "value":  {
                                                  "doubleValue":  3.000174045562744
                                                }
                                              },
                                              {
                                                "key":  "on_user_turn_completed_delay",
                                                "value":  {
                                                  "doubleValue":  0.000002582964953035116
                                                }
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "created_at",
                                        "value":  {
                                          "doubleValue":  1766660901.070326
                                        }
                                      }
                                    ]
                                  }
                                },
                                {
                                  "kvlistValue":  {
                                    "values":  [
                                      {
                                        "key":  "id",
                                        "value":  {
                                          "stringValue":  "item_e0fa207b0b23"
                                        }
                                      },
                                      {
                                        "key":  "type",
                                        "value":  {
                                          "stringValue":  "message"
                                        }
                                      },
                                      {
                                        "key":  "role",
                                        "value":  {
                                          "stringValue":  "assistant"
                                        }
                                      },
                                      {
                                        "key":  "content",
                                        "value":  {
                                          "arrayValue":  {
                                            "values":  [
                                              {
                                                "stringValue":  "I think there might be a bit of confusion here. I'm actually a voice AI assistant, not a person who would have called you. If you received a call from this number or system, it might have been from a service or organization that uses AI assistants like me.\n\nIs there anything I can help you with today? I'm here to answer questions or assist with information you might need."
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "interrupted",
                                        "value":  {
                                          "boolValue":  false
                                        }
                                      },
                                      {
                                        "key":  "metrics",
                                        "value":  {
                                          "kvlistValue":  {
                                            "values":  [
                                              {
                                                "key":  "started_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766660903.721357
                                                }
                                              },
                                              {
                                                "key":  "stopped_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766660923.786182
                                                }
                                              },
                                              {
                                                "key":  "llm_node_ttft",
                                                "value":  {
                                                  "doubleValue":  1.911801792040933
                                                }
                                              },
                                              {
                                                "key":  "tts_node_ttfb",
                                                "value":  {
                                                  "doubleValue":  0.7360810420359485
                                                }
                                              },
                                              {
                                                "key":  "e2e_latency",
                                                "value":  {
                                                  "doubleValue":  3.244673013687134
                                                }
                                              },
                                              {
                                                "key":  "speech_id",
                                                "value":  {
                                                  "stringValue":  "speech_40d7e27a3119"
                                                }
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "created_at",
                                        "value":  {
                                          "doubleValue":  1766660903.4784372
                                        }
                                      }
                                    ]
                                  }
                                },
                                {
                                  "kvlistValue":  {
                                    "values":  [
                                      {
                                        "key":  "id",
                                        "value":  {
                                          "stringValue":  "item_82dfe401bd87"
                                        }
                                      },
                                      {
                                        "key":  "type",
                                        "value":  {
                                          "stringValue":  "message"
                                        }
                                      },
                                      {
                                        "key":  "role",
                                        "value":  {
                                          "stringValue":  "user"
                                        }
                                      },
                                      {
                                        "key":  "content",
                                        "value":  {
                                          "arrayValue":  {
                                            "values":  [
                                              {
                                                "stringValue":  "Yes. Uh, can you look up the widget?"
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "interrupted",
                                        "value":  {
                                          "boolValue":  false
                                        }
                                      },
                                      {
                                        "key":  "transcript_confidence",
                                        "value":  {
                                          "doubleValue":  0.9921875
                                        }
                                      },
                                      {
                                        "key":  "metrics",
                                        "value":  {
                                          "kvlistValue":  {
                                            "values":  [
                                              {
                                                "key":  "started_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766660926.275511
                                                }
                                              },
                                              {
                                                "key":  "stopped_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766660927.97855
                                                }
                                              },
                                              {
                                                "key":  "transcription_delay",
                                                "value":  {
                                                  "doubleValue":  1.7333571910858154
                                                }
                                              },
                                              {
                                                "key":  "end_of_turn_delay",
                                                "value":  {
                                                  "doubleValue":  1.7810111045837402
                                                }
                                              },
                                              {
                                                "key":  "on_user_turn_completed_delay",
                                                "value":  {
                                                  "doubleValue":  0.000002208980731666088
                                                }
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "created_at",
                                        "value":  {
                                          "doubleValue":  1766660929.712095
                                        }
                                      }
                                    ]
                                  }
                                },
                                {
                                  "kvlistValue":  {
                                    "values":  [
                                      {
                                        "key":  "id",
                                        "value":  {
                                          "stringValue":  "item_38524ceabba7"
                                        }
                                      },
                                      {
                                        "key":  "type",
                                        "value":  {
                                          "stringValue":  "message"
                                        }
                                      },
                                      {
                                        "key":  "role",
                                        "value":  {
                                          "stringValue":  "assistant"
                                        }
                                      },
                                      {
                                        "key":  "content",
                                        "value":  {
                                          "arrayValue":  {
                                            "values":  [
                                              {
                                                "stringValue":  "I'm not sure what specific widget you're referring to. Could you give me a bit more detail about what you're looking for? Are you asking about:\n\n- A specific product or item called a widget\n- Something on a website or app\n- A tool or feature you need help with\n- Or something else entirely\n\nLet me know what you need and I'll do my best to help you out."
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "interrupted",
                                        "value":  {
                                          "boolValue":  false
                                        }
                                      },
                                      {
                                        "key":  "metrics",
                                        "value":  {
                                          "kvlistValue":  {
                                            "values":  [
                                              {
                                                "key":  "started_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766660932.880693
                                                }
                                              },
                                              {
                                                "key":  "stopped_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766660951.2206342
                                                }
                                              },
                                              {
                                                "key":  "llm_node_ttft",
                                                "value":  {
                                                  "doubleValue":  2.1514900000183843
                                                }
                                              },
                                              {
                                                "key":  "tts_node_ttfb",
                                                "value":  {
                                                  "doubleValue":  1.0133544160053134
                                                }
                                              },
                                              {
                                                "key":  "e2e_latency",
                                                "value":  {
                                                  "doubleValue":  4.9021430015563965
                                                }
                                              },
                                              {
                                                "key":  "speech_id",
                                                "value":  {
                                                  "stringValue":  "speech_e784399bedb3"
                                                }
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "created_at",
                                        "value":  {
                                          "doubleValue":  1766660929.7605271
                                        }
                                      }
                                    ]
                                  }
                                },
                                {
                                  "kvlistValue":  {
                                    "values":  [
                                      {
                                        "key":  "id",
                                        "value":  {
                                          "stringValue":  "item_b8b29ba8f1a1"
                                        }
                                      },
                                      {
                                        "key":  "type",
                                        "value":  {
                                          "stringValue":  "message"
                                        }
                                      },
                                      {
                                        "key":  "role",
                                        "value":  {
                                          "stringValue":  "user"
                                        }
                                      },
                                      {
                                        "key":  "content",
                                        "value":  {
                                          "arrayValue":  {
                                            "values":  [
                                              {
                                                "stringValue":  "I meant the weather. What is the weather?"
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "interrupted",
                                        "value":  {
                                          "boolValue":  false
                                        }
                                      },
                                      {
                                        "key":  "transcript_confidence",
                                        "value":  {
                                          "doubleValue":  0.99609375
                                        }
                                      },
                                      {
                                        "key":  "metrics",
                                        "value":  {
                                          "kvlistValue":  {
                                            "values":  [
                                              {
                                                "key":  "started_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766660953.9283688
                                                }
                                              },
                                              {
                                                "key":  "stopped_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766660955.878165
                                                }
                                              },
                                              {
                                                "key":  "transcription_delay",
                                                "value":  {
                                                  "doubleValue":  0.5770728588104248
                                                }
                                              },
                                              {
                                                "key":  "end_of_turn_delay",
                                                "value":  {
                                                  "doubleValue":  0.6117539405822754
                                                }
                                              },
                                              {
                                                "key":  "on_user_turn_completed_delay",
                                                "value":  {
                                                  "doubleValue":  0.0000019170111045241356
                                                }
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "created_at",
                                        "value":  {
                                          "doubleValue":  1766660956.4553971
                                        }
                                      }
                                    ]
                                  }
                                },
                                {
                                  "kvlistValue":  {
                                    "values":  [
                                      {
                                        "key":  "id",
                                        "value":  {
                                          "stringValue":  "item_d86e48d669b5"
                                        }
                                      },
                                      {
                                        "key":  "type",
                                        "value":  {
                                          "stringValue":  "message"
                                        }
                                      },
                                      {
                                        "key":  "role",
                                        "value":  {
                                          "stringValue":  "assistant"
                                        }
                                      },
                                      {
                                        "key":  "content",
                                        "value":  {
                                          "arrayValue":  {
                                            "values":  [
                                              {
                                                "stringValue":  "I can help you with that! What location would you like to know the weather for?"
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "interrupted",
                                        "value":  {
                                          "boolValue":  false
                                        }
                                      },
                                      {
                                        "key":  "metrics",
                                        "value":  {
                                          "kvlistValue":  {
                                            "values":  [
                                              {
                                                "key":  "started_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766660959.30221
                                                }
                                              },
                                              {
                                                "key":  "stopped_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766660962.857107
                                                }
                                              },
                                              {
                                                "key":  "llm_node_ttft",
                                                "value":  {
                                                  "doubleValue":  2.152387624955736
                                                }
                                              },
                                              {
                                                "key":  "tts_node_ttfb",
                                                "value":  {
                                                  "doubleValue":  0.6910847919643857
                                                }
                                              },
                                              {
                                                "key":  "e2e_latency",
                                                "value":  {
                                                  "doubleValue":  3.4240450859069824
                                                }
                                              },
                                              {
                                                "key":  "speech_id",
                                                "value":  {
                                                  "stringValue":  "speech_5f75007a986a"
                                                }
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "created_at",
                                        "value":  {
                                          "doubleValue":  1766660956.490894
                                        }
                                      }
                                    ]
                                  }
                                },
                                {
                                  "kvlistValue":  {
                                    "values":  [
                                      {
                                        "key":  "id",
                                        "value":  {
                                          "stringValue":  "item_30bc62900932"
                                        }
                                      },
                                      {
                                        "key":  "type",
                                        "value":  {
                                          "stringValue":  "message"
                                        }
                                      },
                                      {
                                        "key":  "role",
                                        "value":  {
                                          "stringValue":  "user"
                                        }
                                      },
                                      {
                                        "key":  "content",
                                        "value":  {
                                          "arrayValue":  {
                                            "values":  [
                                              {
                                                "stringValue":  "Whatever."
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "interrupted",
                                        "value":  {
                                          "boolValue":  false
                                        }
                                      },
                                      {
                                        "key":  "created_at",
                                        "value":  {
                                          "doubleValue":  1766660966.7921972
                                        }
                                      }
                                    ]
                                  }
                                }
                              ]
                            }
                          }
                        }
                      ]
                    }
                  }
                },
                {
                  "key":  "lk.eou.probability",
                  "value":  {
                    "doubleValue":  0.6119227409362793
                  }
                },
                {
                  "key":  "lk.eou.unlikely_threshold",
                  "value":  {
                    "doubleValue":  0.0289
                  }
                },
                {
                  "key":  "lk.eou.endpointing_delay",
                  "value":  {
                    "doubleValue":  0.5
                  }
                },
                {
                  "key":  "lk.eou.language",
                  "value":  {
                    "stringValue":  "en"
                  }
                }
              ],
              "status":  {}
            },
            {
              "traceId":  "QIOnazfAbHCYa+vTH0gEPA==",
              "spanId":  "ayhI8UlY9vc=",
              "parentSpanId":  "0JXPtO4T+oI=",
              "flags":  256,
              "name":  "llm_node",
              "kind":  "SPAN_KIND_INTERNAL",
              "startTimeUnixNano":  "1766660966793822000",
              "endTimeUnixNano":  "1766660969907479000",
              "attributes":  [
                {
                  "key":  "room_id",
                  "value":  {
                    "stringValue":  "RM_c3XLA2vjTYSF"
                  }
                },
                {
                  "key":  "job_id",
                  "value":  {
                    "stringValue":  "AJ_9p3aASwCH37U"
                  }
                },
                {
                  "key":  "lk.chat_ctx",
                  "value":  {
                    "kvlistValue":  {
                      "values":  [
                        {
                          "key":  "items",
                          "value":  {
                            "arrayValue":  {
                              "values":  [
                                {
                                  "kvlistValue":  {
                                    "values":  [
                                      {
                                        "key":  "id",
                                        "value":  {
                                          "stringValue":  "lk.agent_task.instructions"
                                        }
                                      },
                                      {
                                        "key":  "type",
                                        "value":  {
                                          "stringValue":  "message"
                                        }
                                      },
                                      {
                                        "key":  "role",
                                        "value":  {
                                          "stringValue":  "system"
                                        }
                                      },
                                      {
                                        "key":  "content",
                                        "value":  {
                                          "arrayValue":  {
                                            "values":  [
                                              {
                                                "stringValue":  "You are a helpful voice AI assistant. The user is interacting with you via voice, even if you perceive the conversation as text.\n            You eagerly assist users with their questions by providing information from your extensive knowledge.\n            Your responses are concise, to the point, and without any complex formatting or punctuation including emojis, asterisks, or other symbols.\n            You are curious, friendly, and have a sense of humor."
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "interrupted",
                                        "value":  {
                                          "boolValue":  false
                                        }
                                      },
                                      {
                                        "key":  "created_at",
                                        "value":  {
                                          "doubleValue":  1766660886.104459
                                        }
                                      }
                                    ]
                                  }
                                },
                                {
                                  "kvlistValue":  {
                                    "values":  [
                                      {
                                        "key":  "id",
                                        "value":  {
                                          "stringValue":  "item_c0c0433e35c1"
                                        }
                                      },
                                      {
                                        "key":  "type",
                                        "value":  {
                                          "stringValue":  "message"
                                        }
                                      },
                                      {
                                        "key":  "role",
                                        "value":  {
                                          "stringValue":  "user"
                                        }
                                      },
                                      {
                                        "key":  "content",
                                        "value":  {
                                          "arrayValue":  {
                                            "values":  [
                                              {
                                                "stringValue":  "Hello?"
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "interrupted",
                                        "value":  {
                                          "boolValue":  false
                                        }
                                      },
                                      {
                                        "key":  "transcript_confidence",
                                        "value":  {
                                          "doubleValue":  0.76538086
                                        }
                                      },
                                      {
                                        "key":  "metrics",
                                        "value":  {
                                          "kvlistValue":  {
                                            "values":  [
                                              {
                                                "key":  "started_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766660889.7797718
                                                }
                                              },
                                              {
                                                "key":  "stopped_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766660890.029772
                                                }
                                              },
                                              {
                                                "key":  "transcription_delay",
                                                "value":  {
                                                  "doubleValue":  0.4630289077758789
                                                }
                                              },
                                              {
                                                "key":  "end_of_turn_delay",
                                                "value":  {
                                                  "doubleValue":  0.5545659065246582
                                                }
                                              },
                                              {
                                                "key":  "on_user_turn_completed_delay",
                                                "value":  {
                                                  "doubleValue":  0.0000014170072972774506
                                                }
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "created_at",
                                        "value":  {
                                          "doubleValue":  1766660890.4929678
                                        }
                                      }
                                    ]
                                  }
                                },
                                {
                                  "kvlistValue":  {
                                    "values":  [
                                      {
                                        "key":  "id",
                                        "value":  {
                                          "stringValue":  "item_6156c886e35c"
                                        }
                                      },
                                      {
                                        "key":  "type",
                                        "value":  {
                                          "stringValue":  "message"
                                        }
                                      },
                                      {
                                        "key":  "role",
                                        "value":  {
                                          "stringValue":  "assistant"
                                        }
                                      },
                                      {
                                        "key":  "content",
                                        "value":  {
                                          "arrayValue":  {
                                            "values":  [
                                              {
                                                "stringValue":  "Hello there! How can I help you today?"
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "interrupted",
                                        "value":  {
                                          "boolValue":  false
                                        }
                                      },
                                      {
                                        "key":  "metrics",
                                        "value":  {
                                          "kvlistValue":  {
                                            "values":  [
                                              {
                                                "key":  "started_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766660893.935209
                                                }
                                              },
                                              {
                                                "key":  "stopped_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766660896.195999
                                                }
                                              },
                                              {
                                                "key":  "llm_node_ttft",
                                                "value":  {
                                                  "doubleValue":  2.6002325839945115
                                                }
                                              },
                                              {
                                                "key":  "tts_node_ttfb",
                                                "value":  {
                                                  "doubleValue":  0.82410545804305
                                                }
                                              },
                                              {
                                                "key":  "e2e_latency",
                                                "value":  {
                                                  "doubleValue":  3.9054369926452637
                                                }
                                              },
                                              {
                                                "key":  "speech_id",
                                                "value":  {
                                                  "stringValue":  "speech_2efb419e0da3"
                                                }
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "created_at",
                                        "value":  {
                                          "doubleValue":  1766660890.5856352
                                        }
                                      }
                                    ]
                                  }
                                },
                                {
                                  "kvlistValue":  {
                                    "values":  [
                                      {
                                        "key":  "id",
                                        "value":  {
                                          "stringValue":  "item_3f8a50e6b3f9"
                                        }
                                      },
                                      {
                                        "key":  "type",
                                        "value":  {
                                          "stringValue":  "message"
                                        }
                                      },
                                      {
                                        "key":  "role",
                                        "value":  {
                                          "stringValue":  "user"
                                        }
                                      },
                                      {
                                        "key":  "content",
                                        "value":  {
                                          "arrayValue":  {
                                            "values":  [
                                              {
                                                "stringValue":  "Hey. Someone called me on this number."
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "interrupted",
                                        "value":  {
                                          "boolValue":  false
                                        }
                                      },
                                      {
                                        "key":  "transcript_confidence",
                                        "value":  {
                                          "doubleValue":  0.94799805
                                        }
                                      },
                                      {
                                        "key":  "metrics",
                                        "value":  {
                                          "kvlistValue":  {
                                            "values":  [
                                              {
                                                "key":  "started_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766660898.5266318
                                                }
                                              },
                                              {
                                                "key":  "stopped_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766660900.476684
                                                }
                                              },
                                              {
                                                "key":  "transcription_delay",
                                                "value":  {
                                                  "doubleValue":  0.5934488773345947
                                                }
                                              },
                                              {
                                                "key":  "end_of_turn_delay",
                                                "value":  {
                                                  "doubleValue":  3.000174045562744
                                                }
                                              },
                                              {
                                                "key":  "on_user_turn_completed_delay",
                                                "value":  {
                                                  "doubleValue":  0.000002582964953035116
                                                }
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "created_at",
                                        "value":  {
                                          "doubleValue":  1766660901.070326
                                        }
                                      }
                                    ]
                                  }
                                },
                                {
                                  "kvlistValue":  {
                                    "values":  [
                                      {
                                        "key":  "id",
                                        "value":  {
                                          "stringValue":  "item_e0fa207b0b23"
                                        }
                                      },
                                      {
                                        "key":  "type",
                                        "value":  {
                                          "stringValue":  "message"
                                        }
                                      },
                                      {
                                        "key":  "role",
                                        "value":  {
                                          "stringValue":  "assistant"
                                        }
                                      },
                                      {
                                        "key":  "content",
                                        "value":  {
                                          "arrayValue":  {
                                            "values":  [
                                              {
                                                "stringValue":  "I think there might be a bit of confusion here. I'm actually a voice AI assistant, not a person who would have called you. If you received a call from this number or system, it might have been from a service or organization that uses AI assistants like me.\n\nIs there anything I can help you with today? I'm here to answer questions or assist with information you might need."
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "interrupted",
                                        "value":  {
                                          "boolValue":  false
                                        }
                                      },
                                      {
                                        "key":  "metrics",
                                        "value":  {
                                          "kvlistValue":  {
                                            "values":  [
                                              {
                                                "key":  "started_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766660903.721357
                                                }
                                              },
                                              {
                                                "key":  "stopped_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766660923.786182
                                                }
                                              },
                                              {
                                                "key":  "llm_node_ttft",
                                                "value":  {
                                                  "doubleValue":  1.911801792040933
                                                }
                                              },
                                              {
                                                "key":  "tts_node_ttfb",
                                                "value":  {
                                                  "doubleValue":  0.7360810420359485
                                                }
                                              },
                                              {
                                                "key":  "e2e_latency",
                                                "value":  {
                                                  "doubleValue":  3.244673013687134
                                                }
                                              },
                                              {
                                                "key":  "speech_id",
                                                "value":  {
                                                  "stringValue":  "speech_40d7e27a3119"
                                                }
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "created_at",
                                        "value":  {
                                          "doubleValue":  1766660903.4784372
                                        }
                                      }
                                    ]
                                  }
                                },
                                {
                                  "kvlistValue":  {
                                    "values":  [
                                      {
                                        "key":  "id",
                                        "value":  {
                                          "stringValue":  "item_82dfe401bd87"
                                        }
                                      },
                                      {
                                        "key":  "type",
                                        "value":  {
                                          "stringValue":  "message"
                                        }
                                      },
                                      {
                                        "key":  "role",
                                        "value":  {
                                          "stringValue":  "user"
                                        }
                                      },
                                      {
                                        "key":  "content",
                                        "value":  {
                                          "arrayValue":  {
                                            "values":  [
                                              {
                                                "stringValue":  "Yes. Uh, can you look up the widget?"
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "interrupted",
                                        "value":  {
                                          "boolValue":  false
                                        }
                                      },
                                      {
                                        "key":  "transcript_confidence",
                                        "value":  {
                                          "doubleValue":  0.9921875
                                        }
                                      },
                                      {
                                        "key":  "metrics",
                                        "value":  {
                                          "kvlistValue":  {
                                            "values":  [
                                              {
                                                "key":  "started_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766660926.275511
                                                }
                                              },
                                              {
                                                "key":  "stopped_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766660927.97855
                                                }
                                              },
                                              {
                                                "key":  "transcription_delay",
                                                "value":  {
                                                  "doubleValue":  1.7333571910858154
                                                }
                                              },
                                              {
                                                "key":  "end_of_turn_delay",
                                                "value":  {
                                                  "doubleValue":  1.7810111045837402
                                                }
                                              },
                                              {
                                                "key":  "on_user_turn_completed_delay",
                                                "value":  {
                                                  "doubleValue":  0.000002208980731666088
                                                }
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "created_at",
                                        "value":  {
                                          "doubleValue":  1766660929.712095
                                        }
                                      }
                                    ]
                                  }
                                },
                                {
                                  "kvlistValue":  {
                                    "values":  [
                                      {
                                        "key":  "id",
                                        "value":  {
                                          "stringValue":  "item_38524ceabba7"
                                        }
                                      },
                                      {
                                        "key":  "type",
                                        "value":  {
                                          "stringValue":  "message"
                                        }
                                      },
                                      {
                                        "key":  "role",
                                        "value":  {
                                          "stringValue":  "assistant"
                                        }
                                      },
                                      {
                                        "key":  "content",
                                        "value":  {
                                          "arrayValue":  {
                                            "values":  [
                                              {
                                                "stringValue":  "I'm not sure what specific widget you're referring to. Could you give me a bit more detail about what you're looking for? Are you asking about:\n\n- A specific product or item called a widget\n- Something on a website or app\n- A tool or feature you need help with\n- Or something else entirely\n\nLet me know what you need and I'll do my best to help you out."
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "interrupted",
                                        "value":  {
                                          "boolValue":  false
                                        }
                                      },
                                      {
                                        "key":  "metrics",
                                        "value":  {
                                          "kvlistValue":  {
                                            "values":  [
                                              {
                                                "key":  "started_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766660932.880693
                                                }
                                              },
                                              {
                                                "key":  "stopped_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766660951.2206342
                                                }
                                              },
                                              {
                                                "key":  "llm_node_ttft",
                                                "value":  {
                                                  "doubleValue":  2.1514900000183843
                                                }
                                              },
                                              {
                                                "key":  "tts_node_ttfb",
                                                "value":  {
                                                  "doubleValue":  1.0133544160053134
                                                }
                                              },
                                              {
                                                "key":  "e2e_latency",
                                                "value":  {
                                                  "doubleValue":  4.9021430015563965
                                                }
                                              },
                                              {
                                                "key":  "speech_id",
                                                "value":  {
                                                  "stringValue":  "speech_e784399bedb3"
                                                }
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "created_at",
                                        "value":  {
                                          "doubleValue":  1766660929.7605271
                                        }
                                      }
                                    ]
                                  }
                                },
                                {
                                  "kvlistValue":  {
                                    "values":  [
                                      {
                                        "key":  "id",
                                        "value":  {
                                          "stringValue":  "item_b8b29ba8f1a1"
                                        }
                                      },
                                      {
                                        "key":  "type",
                                        "value":  {
                                          "stringValue":  "message"
                                        }
                                      },
                                      {
                                        "key":  "role",
                                        "value":  {
                                          "stringValue":  "user"
                                        }
                                      },
                                      {
                                        "key":  "content",
                                        "value":  {
                                          "arrayValue":  {
                                            "values":  [
                                              {
                                                "stringValue":  "I meant the weather. What is the weather?"
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "interrupted",
                                        "value":  {
                                          "boolValue":  false
                                        }
                                      },
                                      {
                                        "key":  "transcript_confidence",
                                        "value":  {
                                          "doubleValue":  0.99609375
                                        }
                                      },
                                      {
                                        "key":  "metrics",
                                        "value":  {
                                          "kvlistValue":  {
                                            "values":  [
                                              {
                                                "key":  "started_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766660953.9283688
                                                }
                                              },
                                              {
                                                "key":  "stopped_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766660955.878165
                                                }
                                              },
                                              {
                                                "key":  "transcription_delay",
                                                "value":  {
                                                  "doubleValue":  0.5770728588104248
                                                }
                                              },
                                              {
                                                "key":  "end_of_turn_delay",
                                                "value":  {
                                                  "doubleValue":  0.6117539405822754
                                                }
                                              },
                                              {
                                                "key":  "on_user_turn_completed_delay",
                                                "value":  {
                                                  "doubleValue":  0.0000019170111045241356
                                                }
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "created_at",
                                        "value":  {
                                          "doubleValue":  1766660956.4553971
                                        }
                                      }
                                    ]
                                  }
                                },
                                {
                                  "kvlistValue":  {
                                    "values":  [
                                      {
                                        "key":  "id",
                                        "value":  {
                                          "stringValue":  "item_d86e48d669b5"
                                        }
                                      },
                                      {
                                        "key":  "type",
                                        "value":  {
                                          "stringValue":  "message"
                                        }
                                      },
                                      {
                                        "key":  "role",
                                        "value":  {
                                          "stringValue":  "assistant"
                                        }
                                      },
                                      {
                                        "key":  "content",
                                        "value":  {
                                          "arrayValue":  {
                                            "values":  [
                                              {
                                                "stringValue":  "I can help you with that! What location would you like to know the weather for?"
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "interrupted",
                                        "value":  {
                                          "boolValue":  false
                                        }
                                      },
                                      {
                                        "key":  "metrics",
                                        "value":  {
                                          "kvlistValue":  {
                                            "values":  [
                                              {
                                                "key":  "started_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766660959.30221
                                                }
                                              },
                                              {
                                                "key":  "stopped_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766660962.857107
                                                }
                                              },
                                              {
                                                "key":  "llm_node_ttft",
                                                "value":  {
                                                  "doubleValue":  2.152387624955736
                                                }
                                              },
                                              {
                                                "key":  "tts_node_ttfb",
                                                "value":  {
                                                  "doubleValue":  0.6910847919643857
                                                }
                                              },
                                              {
                                                "key":  "e2e_latency",
                                                "value":  {
                                                  "doubleValue":  3.4240450859069824
                                                }
                                              },
                                              {
                                                "key":  "speech_id",
                                                "value":  {
                                                  "stringValue":  "speech_5f75007a986a"
                                                }
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "created_at",
                                        "value":  {
                                          "doubleValue":  1766660956.490894
                                        }
                                      }
                                    ]
                                  }
                                },
                                {
                                  "kvlistValue":  {
                                    "values":  [
                                      {
                                        "key":  "id",
                                        "value":  {
                                          "stringValue":  "item_dfba29966f3c"
                                        }
                                      },
                                      {
                                        "key":  "type",
                                        "value":  {
                                          "stringValue":  "message"
                                        }
                                      },
                                      {
                                        "key":  "role",
                                        "value":  {
                                          "stringValue":  "user"
                                        }
                                      },
                                      {
                                        "key":  "content",
                                        "value":  {
                                          "arrayValue":  {
                                            "values":  [
                                              {
                                                "stringValue":  "Whatever."
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "interrupted",
                                        "value":  {
                                          "boolValue":  false
                                        }
                                      },
                                      {
                                        "key":  "transcript_confidence",
                                        "value":  {
                                          "doubleValue":  0.9586589
                                        }
                                      },
                                      {
                                        "key":  "created_at",
                                        "value":  {
                                          "doubleValue":  1766660966.791894
                                        }
                                      }
                                    ]
                                  }
                                }
                              ]
                            }
                          }
                        }
                      ]
                    }
                  }
                },
                {
                  "key":  "lk.function_tools",
                  "value":  {
                    "arrayValue":  {
                      "values":  [
                        {
                          "stringValue":  "lookup_weather"
                        }
                      ]
                    }
                  }
                },
                {
                  "key":  "lk.response.text",
                  "value":  {
                    "stringValue":  "I'd love to help you with the weather, but I need to know which city or location you want me to check. Where are you located or which area would you like the weather for?"
                  }
                }
              ],
              "status":  {}
            },
            {
              "traceId":  "QIOnazfAbHCYa+vTH0gEPA==",
              "spanId":  "6a3c4OjmMuA=",
              "parentSpanId":  "ayhI8UlY9vc=",
              "flags":  256,
              "name":  "llm_request",
              "kind":  "SPAN_KIND_INTERNAL",
              "startTimeUnixNano":  "1766660966796422000",
              "endTimeUnixNano":  "1766660969907355000",
              "attributes":  [
                {
                  "key":  "room_id",
                  "value":  {
                    "stringValue":  "RM_c3XLA2vjTYSF"
                  }
                },
                {
                  "key":  "job_id",
                  "value":  {
                    "stringValue":  "AJ_9p3aASwCH37U"
                  }
                },
                {
                  "key":  "gen_ai.request.model",
                  "value":  {
                    "stringValue":  "claude-sonnet-4-5"
                  }
                },
                {
                  "key":  "lk.llm_metrics",
                  "value":  {
                    "kvlistValue":  {
                      "values":  [
                        {
                          "key":  "type",
                          "value":  {
                            "stringValue":  "llm_metrics"
                          }
                        },
                        {
                          "key":  "label",
                          "value":  {
                            "stringValue":  "livekit.plugins.anthropic.llm.LLM"
                          }
                        },
                        {
                          "key":  "request_id",
                          "value":  {
                            "stringValue":  "msg_01Gnp4UGJCLC6ovSvLXN3ok3"
                          }
                        },
                        {
                          "key":  "timestamp",
                          "value":  {
                            "doubleValue":  1766660969.906296
                          }
                        },
                        {
                          "key":  "duration",
                          "value":  {
                            "doubleValue":  3.1099431249895133
                          }
                        },
                        {
                          "key":  "ttft",
                          "value":  {
                            "doubleValue":  2.116175541013945
                          }
                        },
                        {
                          "key":  "cancelled",
                          "value":  {
                            "boolValue":  false
                          }
                        },
                        {
                          "key":  "completion_tokens",
                          "value":  {
                            "doubleValue":  44
                          }
                        },
                        {
                          "key":  "prompt_tokens",
                          "value":  {
                            "doubleValue":  983
                          }
                        },
                        {
                          "key":  "prompt_cached_tokens",
                          "value":  {
                            "doubleValue":  0
                          }
                        },
                        {
                          "key":  "total_tokens",
                          "value":  {
                            "doubleValue":  1027
                          }
                        },
                        {
                          "key":  "tokens_per_second",
                          "value":  {
                            "doubleValue":  14.14816870650918
                          }
                        },
                        {
                          "key":  "metadata",
                          "value":  {
                            "kvlistValue":  {
                              "values":  [
                                {
                                  "key":  "model_name",
                                  "value":  {
                                    "stringValue":  "claude-sonnet-4-5"
                                  }
                                },
                                {
                                  "key":  "model_provider",
                                  "value":  {
                                    "stringValue":  "api.anthropic.com"
                                  }
                                }
                              ]
                            }
                          }
                        }
                      ]
                    }
                  }
                },
                {
                  "key":  "gen_ai.usage.input_tokens",
                  "value":  {
                    "intValue":  "983"
                  }
                },
                {
                  "key":  "gen_ai.usage.output_tokens",
                  "value":  {
                    "intValue":  "44"
                  }
                },
                {
                  "key":  "langfuse.observation.completion_start_time",
                  "value":  {
                    "stringValue":  "\"2025-12-25T11:09:28.912534+00:00\""
                  }
                }
              ],
              "events":  [
                {
                  "timeUnixNano":  "1766660966796466000",
                  "name":  "gen_ai.system.message",
                  "attributes":  [
                    {
                      "key":  "content",
                      "value":  {
                        "stringValue":  "You are a helpful voice AI assistant. The user is interacting with you via voice, even if you perceive the conversation as text.\n            You eagerly assist users with their questions by providing information from your extensive knowledge.\n            Your responses are concise, to the point, and without any complex formatting or punctuation including emojis, asterisks, or other symbols.\n            You are curious, friendly, and have a sense of humor."
                      }
                    }
                  ]
                },
                {
                  "timeUnixNano":  "1766660966796475000",
                  "name":  "gen_ai.user.message",
                  "attributes":  [
                    {
                      "key":  "content",
                      "value":  {
                        "stringValue":  "Hello?"
                      }
                    }
                  ]
                },
                {
                  "timeUnixNano":  "1766660966796480000",
                  "name":  "gen_ai.assistant.message",
                  "attributes":  [
                    {
                      "key":  "content",
                      "value":  {
                        "stringValue":  "Hello there! How can I help you today?"
                      }
                    }
                  ]
                },
                {
                  "timeUnixNano":  "1766660966796484000",
                  "name":  "gen_ai.user.message",
                  "attributes":  [
                    {
                      "key":  "content",
                      "value":  {
                        "stringValue":  "Hey. Someone called me on this number."
                      }
                    }
                  ]
                },
                {
                  "timeUnixNano":  "1766660966796488000",
                  "name":  "gen_ai.assistant.message",
                  "attributes":  [
                    {
                      "key":  "content",
                      "value":  {
                        "stringValue":  "I think there might be a bit of confusion here. I'm actually a voice AI assistant, not a person who would have called you. If you received a call from this number or system, it might have been from a service or organization that uses AI assistants like me.\n\nIs there anything I can help you with today? I'm here to answer questions or assist with information you might need."
                      }
                    }
                  ]
                },
                {
                  "timeUnixNano":  "1766660966796493000",
                  "name":  "gen_ai.user.message",
                  "attributes":  [
                    {
                      "key":  "content",
                      "value":  {
                        "stringValue":  "Yes. Uh, can you look up the widget?"
                      }
                    }
                  ]
                },
                {
                  "timeUnixNano":  "1766660966796497000",
                  "name":  "gen_ai.assistant.message",
                  "attributes":  [
                    {
                      "key":  "content",
                      "value":  {
                        "stringValue":  "I'm not sure what specific widget you're referring to. Could you give me a bit more detail about what you're looking for? Are you asking about:\n\n- A specific product or item called a widget\n- Something on a website or app\n- A tool or feature you need help with\n- Or something else entirely\n\nLet me know what you need and I'll do my best to help you out."
                      }
                    }
                  ]
                },
                {
                  "timeUnixNano":  "1766660966796501000",
                  "name":  "gen_ai.user.message",
                  "attributes":  [
                    {
                      "key":  "content",
                      "value":  {
                        "stringValue":  "I meant the weather. What is the weather?"
                      }
                    }
                  ]
                },
                {
                  "timeUnixNano":  "1766660966796505000",
                  "name":  "gen_ai.assistant.message",
                  "attributes":  [
                    {
                      "key":  "content",
                      "value":  {
                        "stringValue":  "I can help you with that! What location would you like to know the weather for?"
                      }
                    }
                  ]
                },
                {
                  "timeUnixNano":  "1766660966796509000",
                  "name":  "gen_ai.user.message",
                  "attributes":  [
                    {
                      "key":  "content",
                      "value":  {
                        "stringValue":  "Whatever."
                      }
                    }
                  ]
                },
                {
                  "timeUnixNano":  "1766660969906412000",
                  "name":  "gen_ai.choice",
                  "attributes":  [
                    {
                      "key":  "role",
                      "value":  {
                        "stringValue":  "assistant"
                      }
                    },
                    {
                      "key":  "content",
                      "value":  {
                        "stringValue":  "I'd love to help you with the weather, but I need to know which city or location you want me to check. Where are you located or which area would you like the weather for?"
                      }
                    }
                  ]
                }
              ],
              "status":  {}
            },
            {
              "traceId":  "QIOnazfAbHCYa+vTH0gEPA==",
              "spanId":  "VgDtH3HuxVI=",
              "parentSpanId":  "6a3c4OjmMuA=",
              "flags":  256,
              "name":  "llm_request_run",
              "kind":  "SPAN_KIND_INTERNAL",
              "startTimeUnixNano":  "1766660966796543000",
              "endTimeUnixNano":  "1766660969906042000",
              "attributes":  [
                {
                  "key":  "room_id",
                  "value":  {
                    "stringValue":  "RM_c3XLA2vjTYSF"
                  }
                },
                {
                  "key":  "job_id",
                  "value":  {
                    "stringValue":  "AJ_9p3aASwCH37U"
                  }
                },
                {
                  "key":  "lk.retry_count",
                  "value":  {
                    "intValue":  "0"
                  }
                }
              ],
              "status":  {}
            },
            {
              "traceId":  "QIOnazfAbHCYa+vTH0gEPA==",
              "spanId":  "q8ETV/H7qOo=",
              "parentSpanId":  "0JXPtO4T+oI=",
              "flags":  256,
              "name":  "tts_node",
              "kind":  "SPAN_KIND_INTERNAL",
              "startTimeUnixNano":  "1766660966802183000",
              "endTimeUnixNano":  "1766660970391457000",
              "attributes":  [
                {
                  "key":  "room_id",
                  "value":  {
                    "stringValue":  "RM_c3XLA2vjTYSF"
                  }
                },
                {
                  "key":  "job_id",
                  "value":  {
                    "stringValue":  "AJ_9p3aASwCH37U"
                  }
                }
              ],
              "status":  {}
            },
            {
              "traceId":  "QIOnazfAbHCYa+vTH0gEPA==",
              "spanId":  "sSVLZxXIEag=",
              "parentSpanId":  "q8ETV/H7qOo=",
              "flags":  256,
              "name":  "tts_request",
              "kind":  "SPAN_KIND_INTERNAL",
              "startTimeUnixNano":  "1766660966803115000",
              "endTimeUnixNano":  "1766660970391443000",
              "attributes":  [
                {
                  "key":  "room_id",
                  "value":  {
                    "stringValue":  "RM_c3XLA2vjTYSF"
                  }
                },
                {
                  "key":  "job_id",
                  "value":  {
                    "stringValue":  "AJ_9p3aASwCH37U"
                  }
                },
                {
                  "key":  "lk.tts.streaming",
                  "value":  {
                    "boolValue":  true
                  }
                },
                {
                  "key":  "lk.tts.label",
                  "value":  {
                    "stringValue":  "livekit.plugins.elevenlabs.tts.TTS"
                  }
                },
                {
                  "key":  "lk.input_text",
                  "value":  {
                    "stringValue":  "I'd love to help you with the weather, but I need to know which city or location you want me to check. Where are you located or which area would you like the weather for?"
                  }
                },
                {
                  "key":  "lk.tts_metrics",
                  "value":  {
                    "kvlistValue":  {
                      "values":  [
                        {
                          "key":  "type",
                          "value":  {
                            "stringValue":  "tts_metrics"
                          }
                        },
                        {
                          "key":  "label",
                          "value":  {
                            "stringValue":  "livekit.plugins.elevenlabs.tts.TTS"
                          }
                        },
                        {
                          "key":  "request_id",
                          "value":  {
                            "stringValue":  "371a0584fadf"
                          }
                        },
                        {
                          "key":  "timestamp",
                          "value":  {
                            "doubleValue":  1766660970.3902872
                          }
                        },
                        {
                          "key":  "ttfb",
                          "value":  {
                            "doubleValue":  0.47731920797377825
                          }
                        },
                        {
                          "key":  "duration",
                          "value":  {
                            "doubleValue":  0.7954796249978244
                          }
                        },
                        {
                          "key":  "audio_duration",
                          "value":  {
                            "doubleValue":  8.019591836734692
                          }
                        },
                        {
                          "key":  "cancelled",
                          "value":  {
                            "boolValue":  false
                          }
                        },
                        {
                          "key":  "characters_count",
                          "value":  {
                            "doubleValue":  170
                          }
                        },
                        {
                          "key":  "streamed",
                          "value":  {
                            "boolValue":  true
                          }
                        },
                        {
                          "key":  "segment_id",
                          "value":  {
                            "stringValue":  "371a0584fadf"
                          }
                        },
                        {
                          "key":  "metadata",
                          "value":  {
                            "kvlistValue":  {
                              "values":  [
                                {
                                  "key":  "model_name",
                                  "value":  {
                                    "stringValue":  "eleven_turbo_v2_5"
                                  }
                                },
                                {
                                  "key":  "model_provider",
                                  "value":  {
                                    "stringValue":  "ElevenLabs"
                                  }
                                }
                              ]
                            }
                          }
                        }
                      ]
                    }
                  }
                }
              ],
              "status":  {}
            },
            {
              "traceId":  "QIOnazfAbHCYa+vTH0gEPA==",
              "spanId":  "AUxw/Bv7M1M=",
              "parentSpanId":  "sSVLZxXIEag=",
              "flags":  256,
              "name":  "tts_request_run",
              "kind":  "SPAN_KIND_INTERNAL",
              "startTimeUnixNano":  "1766660966803175000",
              "endTimeUnixNano":  "1766660970357241000",
              "attributes":  [
                {
                  "key":  "room_id",
                  "value":  {
                    "stringValue":  "RM_c3XLA2vjTYSF"
                  }
                },
                {
                  "key":  "job_id",
                  "value":  {
                    "stringValue":  "AJ_9p3aASwCH37U"
                  }
                },
                {
                  "key":  "lk.retry_count",
                  "value":  {
                    "intValue":  "0"
                  }
                }
              ],
              "status":  {}
            },
            {
              "traceId":  "QIOnazfAbHCYa+vTH0gEPA==",
              "spanId":  "7ihGeFg2AHw=",
              "parentSpanId":  "0JXPtO4T+oI=",
              "flags":  256,
              "name":  "agent_speaking",
              "kind":  "SPAN_KIND_INTERNAL",
              "startTimeUnixNano":  "1766660970072618000",
              "endTimeUnixNano":  "1766660977328744000",
              "attributes":  [
                {
                  "key":  "room_id",
                  "value":  {
                    "stringValue":  "RM_c3XLA2vjTYSF"
                  }
                },
                {
                  "key":  "job_id",
                  "value":  {
                    "stringValue":  "AJ_9p3aASwCH37U"
                  }
                },
                {
                  "key":  "lk.participant_id",
                  "value":  {
                    "stringValue":  "PA_2yCWT395RrBF"
                  }
                },
                {
                  "key":  "lk.participant_identity",
                  "value":  {
                    "stringValue":  "agent-AJ_9p3aASwCH37U"
                  }
                },
                {
                  "key":  "lk.participant_kind",
                  "value":  {
                    "stringValue":  "PARTICIPANT_KIND_AGENT"
                  }
                }
              ],
              "status":  {}
            },
            {
              "traceId":  "QIOnazfAbHCYa+vTH0gEPA==",
              "spanId":  "gyUQFjwRqlI=",
              "parentSpanId":  "sey2M0Sbq1g=",
              "flags":  256,
              "name":  "user_turn",
              "kind":  "SPAN_KIND_INTERNAL",
              "startTimeUnixNano":  "1766660976878139000",
              "endTimeUnixNano":  "1766660978038125000",
              "attributes":  [
                {
                  "key":  "room_id",
                  "value":  {
                    "stringValue":  "RM_c3XLA2vjTYSF"
                  }
                },
                {
                  "key":  "job_id",
                  "value":  {
                    "stringValue":  "AJ_9p3aASwCH37U"
                  }
                },
                {
                  "key":  "lk.participant_id",
                  "value":  {
                    "stringValue":  "PA_T5q39FXy5fAq"
                  }
                },
                {
                  "key":  "lk.participant_identity",
                  "value":  {
                    "stringValue":  "sip_+14083573628"
                  }
                },
                {
                  "key":  "lk.participant_kind",
                  "value":  {
                    "stringValue":  "PARTICIPANT_KIND_SIP"
                  }
                },
                {
                  "key":  "lk.user_transcript",
                  "value":  {
                    "stringValue":  "Bangalore"
                  }
                },
                {
                  "key":  "lk.transcript_confidence",
                  "value":  {
                    "doubleValue":  0.98502606
                  }
                },
                {
                  "key":  "lk.transcription_delay",
                  "value":  {
                    "doubleValue":  0.46553707122802734
                  }
                },
                {
                  "key":  "lk.end_of_turn_delay",
                  "value":  {
                    "doubleValue":  0.560927152633667
                  }
                }
              ],
              "status":  {}
            },
            {
              "traceId":  "QIOnazfAbHCYa+vTH0gEPA==",
              "spanId":  "LQ1KFi97b70=",
              "parentSpanId":  "gyUQFjwRqlI=",
              "flags":  256,
              "name":  "user_speaking",
              "kind":  "SPAN_KIND_INTERNAL",
              "startTimeUnixNano":  "1766660976878225000",
              "endTimeUnixNano":  "1766660978024379000",
              "attributes":  [
                {
                  "key":  "room_id",
                  "value":  {
                    "stringValue":  "RM_c3XLA2vjTYSF"
                  }
                },
                {
                  "key":  "job_id",
                  "value":  {
                    "stringValue":  "AJ_9p3aASwCH37U"
                  }
                },
                {
                  "key":  "lk.participant_id",
                  "value":  {
                    "stringValue":  "PA_T5q39FXy5fAq"
                  }
                },
                {
                  "key":  "lk.participant_identity",
                  "value":  {
                    "stringValue":  "sip_+14083573628"
                  }
                },
                {
                  "key":  "lk.participant_kind",
                  "value":  {
                    "stringValue":  "PARTICIPANT_KIND_SIP"
                  }
                }
              ],
              "status":  {}
            },
            {
              "traceId":  "QIOnazfAbHCYa+vTH0gEPA==",
              "spanId":  "B2d4BJTH4+Q=",
              "parentSpanId":  "gyUQFjwRqlI=",
              "flags":  256,
              "name":  "eou_detection",
              "kind":  "SPAN_KIND_INTERNAL",
              "startTimeUnixNano":  "1766660978024557000",
              "endTimeUnixNano":  "1766660978038074000",
              "attributes":  [
                {
                  "key":  "room_id",
                  "value":  {
                    "stringValue":  "RM_c3XLA2vjTYSF"
                  }
                },
                {
                  "key":  "job_id",
                  "value":  {
                    "stringValue":  "AJ_9p3aASwCH37U"
                  }
                },
                {
                  "key":  "lk.chat_ctx",
                  "value":  {
                    "kvlistValue":  {
                      "values":  [
                        {
                          "key":  "items",
                          "value":  {
                            "arrayValue":  {
                              "values":  [
                                {
                                  "kvlistValue":  {
                                    "values":  [
                                      {
                                        "key":  "id",
                                        "value":  {
                                          "stringValue":  "lk.agent_task.instructions"
                                        }
                                      },
                                      {
                                        "key":  "type",
                                        "value":  {
                                          "stringValue":  "message"
                                        }
                                      },
                                      {
                                        "key":  "role",
                                        "value":  {
                                          "stringValue":  "system"
                                        }
                                      },
                                      {
                                        "key":  "content",
                                        "value":  {
                                          "arrayValue":  {
                                            "values":  [
                                              {
                                                "stringValue":  "You are a helpful voice AI assistant. The user is interacting with you via voice, even if you perceive the conversation as text.\n            You eagerly assist users with their questions by providing information from your extensive knowledge.\n            Your responses are concise, to the point, and without any complex formatting or punctuation including emojis, asterisks, or other symbols.\n            You are curious, friendly, and have a sense of humor."
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "interrupted",
                                        "value":  {
                                          "boolValue":  false
                                        }
                                      },
                                      {
                                        "key":  "created_at",
                                        "value":  {
                                          "doubleValue":  1766660886.104459
                                        }
                                      }
                                    ]
                                  }
                                },
                                {
                                  "kvlistValue":  {
                                    "values":  [
                                      {
                                        "key":  "id",
                                        "value":  {
                                          "stringValue":  "item_c0c0433e35c1"
                                        }
                                      },
                                      {
                                        "key":  "type",
                                        "value":  {
                                          "stringValue":  "message"
                                        }
                                      },
                                      {
                                        "key":  "role",
                                        "value":  {
                                          "stringValue":  "user"
                                        }
                                      },
                                      {
                                        "key":  "content",
                                        "value":  {
                                          "arrayValue":  {
                                            "values":  [
                                              {
                                                "stringValue":  "Hello?"
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "interrupted",
                                        "value":  {
                                          "boolValue":  false
                                        }
                                      },
                                      {
                                        "key":  "transcript_confidence",
                                        "value":  {
                                          "doubleValue":  0.76538086
                                        }
                                      },
                                      {
                                        "key":  "metrics",
                                        "value":  {
                                          "kvlistValue":  {
                                            "values":  [
                                              {
                                                "key":  "started_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766660889.7797718
                                                }
                                              },
                                              {
                                                "key":  "stopped_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766660890.029772
                                                }
                                              },
                                              {
                                                "key":  "transcription_delay",
                                                "value":  {
                                                  "doubleValue":  0.4630289077758789
                                                }
                                              },
                                              {
                                                "key":  "end_of_turn_delay",
                                                "value":  {
                                                  "doubleValue":  0.5545659065246582
                                                }
                                              },
                                              {
                                                "key":  "on_user_turn_completed_delay",
                                                "value":  {
                                                  "doubleValue":  0.0000014170072972774506
                                                }
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "created_at",
                                        "value":  {
                                          "doubleValue":  1766660890.4929678
                                        }
                                      }
                                    ]
                                  }
                                },
                                {
                                  "kvlistValue":  {
                                    "values":  [
                                      {
                                        "key":  "id",
                                        "value":  {
                                          "stringValue":  "item_6156c886e35c"
                                        }
                                      },
                                      {
                                        "key":  "type",
                                        "value":  {
                                          "stringValue":  "message"
                                        }
                                      },
                                      {
                                        "key":  "role",
                                        "value":  {
                                          "stringValue":  "assistant"
                                        }
                                      },
                                      {
                                        "key":  "content",
                                        "value":  {
                                          "arrayValue":  {
                                            "values":  [
                                              {
                                                "stringValue":  "Hello there! How can I help you today?"
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "interrupted",
                                        "value":  {
                                          "boolValue":  false
                                        }
                                      },
                                      {
                                        "key":  "metrics",
                                        "value":  {
                                          "kvlistValue":  {
                                            "values":  [
                                              {
                                                "key":  "started_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766660893.935209
                                                }
                                              },
                                              {
                                                "key":  "stopped_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766660896.195999
                                                }
                                              },
                                              {
                                                "key":  "llm_node_ttft",
                                                "value":  {
                                                  "doubleValue":  2.6002325839945115
                                                }
                                              },
                                              {
                                                "key":  "tts_node_ttfb",
                                                "value":  {
                                                  "doubleValue":  0.82410545804305
                                                }
                                              },
                                              {
                                                "key":  "e2e_latency",
                                                "value":  {
                                                  "doubleValue":  3.9054369926452637
                                                }
                                              },
                                              {
                                                "key":  "speech_id",
                                                "value":  {
                                                  "stringValue":  "speech_2efb419e0da3"
                                                }
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "created_at",
                                        "value":  {
                                          "doubleValue":  1766660890.5856352
                                        }
                                      }
                                    ]
                                  }
                                },
                                {
                                  "kvlistValue":  {
                                    "values":  [
                                      {
                                        "key":  "id",
                                        "value":  {
                                          "stringValue":  "item_3f8a50e6b3f9"
                                        }
                                      },
                                      {
                                        "key":  "type",
                                        "value":  {
                                          "stringValue":  "message"
                                        }
                                      },
                                      {
                                        "key":  "role",
                                        "value":  {
                                          "stringValue":  "user"
                                        }
                                      },
                                      {
                                        "key":  "content",
                                        "value":  {
                                          "arrayValue":  {
                                            "values":  [
                                              {
                                                "stringValue":  "Hey. Someone called me on this number."
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "interrupted",
                                        "value":  {
                                          "boolValue":  false
                                        }
                                      },
                                      {
                                        "key":  "transcript_confidence",
                                        "value":  {
                                          "doubleValue":  0.94799805
                                        }
                                      },
                                      {
                                        "key":  "metrics",
                                        "value":  {
                                          "kvlistValue":  {
                                            "values":  [
                                              {
                                                "key":  "started_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766660898.5266318
                                                }
                                              },
                                              {
                                                "key":  "stopped_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766660900.476684
                                                }
                                              },
                                              {
                                                "key":  "transcription_delay",
                                                "value":  {
                                                  "doubleValue":  0.5934488773345947
                                                }
                                              },
                                              {
                                                "key":  "end_of_turn_delay",
                                                "value":  {
                                                  "doubleValue":  3.000174045562744
                                                }
                                              },
                                              {
                                                "key":  "on_user_turn_completed_delay",
                                                "value":  {
                                                  "doubleValue":  0.000002582964953035116
                                                }
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "created_at",
                                        "value":  {
                                          "doubleValue":  1766660901.070326
                                        }
                                      }
                                    ]
                                  }
                                },
                                {
                                  "kvlistValue":  {
                                    "values":  [
                                      {
                                        "key":  "id",
                                        "value":  {
                                          "stringValue":  "item_e0fa207b0b23"
                                        }
                                      },
                                      {
                                        "key":  "type",
                                        "value":  {
                                          "stringValue":  "message"
                                        }
                                      },
                                      {
                                        "key":  "role",
                                        "value":  {
                                          "stringValue":  "assistant"
                                        }
                                      },
                                      {
                                        "key":  "content",
                                        "value":  {
                                          "arrayValue":  {
                                            "values":  [
                                              {
                                                "stringValue":  "I think there might be a bit of confusion here. I'm actually a voice AI assistant, not a person who would have called you. If you received a call from this number or system, it might have been from a service or organization that uses AI assistants like me.\n\nIs there anything I can help you with today? I'm here to answer questions or assist with information you might need."
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "interrupted",
                                        "value":  {
                                          "boolValue":  false
                                        }
                                      },
                                      {
                                        "key":  "metrics",
                                        "value":  {
                                          "kvlistValue":  {
                                            "values":  [
                                              {
                                                "key":  "started_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766660903.721357
                                                }
                                              },
                                              {
                                                "key":  "stopped_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766660923.786182
                                                }
                                              },
                                              {
                                                "key":  "llm_node_ttft",
                                                "value":  {
                                                  "doubleValue":  1.911801792040933
                                                }
                                              },
                                              {
                                                "key":  "tts_node_ttfb",
                                                "value":  {
                                                  "doubleValue":  0.7360810420359485
                                                }
                                              },
                                              {
                                                "key":  "e2e_latency",
                                                "value":  {
                                                  "doubleValue":  3.244673013687134
                                                }
                                              },
                                              {
                                                "key":  "speech_id",
                                                "value":  {
                                                  "stringValue":  "speech_40d7e27a3119"
                                                }
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "created_at",
                                        "value":  {
                                          "doubleValue":  1766660903.4784372
                                        }
                                      }
                                    ]
                                  }
                                },
                                {
                                  "kvlistValue":  {
                                    "values":  [
                                      {
                                        "key":  "id",
                                        "value":  {
                                          "stringValue":  "item_82dfe401bd87"
                                        }
                                      },
                                      {
                                        "key":  "type",
                                        "value":  {
                                          "stringValue":  "message"
                                        }
                                      },
                                      {
                                        "key":  "role",
                                        "value":  {
                                          "stringValue":  "user"
                                        }
                                      },
                                      {
                                        "key":  "content",
                                        "value":  {
                                          "arrayValue":  {
                                            "values":  [
                                              {
                                                "stringValue":  "Yes. Uh, can you look up the widget?"
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "interrupted",
                                        "value":  {
                                          "boolValue":  false
                                        }
                                      },
                                      {
                                        "key":  "transcript_confidence",
                                        "value":  {
                                          "doubleValue":  0.9921875
                                        }
                                      },
                                      {
                                        "key":  "metrics",
                                        "value":  {
                                          "kvlistValue":  {
                                            "values":  [
                                              {
                                                "key":  "started_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766660926.275511
                                                }
                                              },
                                              {
                                                "key":  "stopped_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766660927.97855
                                                }
                                              },
                                              {
                                                "key":  "transcription_delay",
                                                "value":  {
                                                  "doubleValue":  1.7333571910858154
                                                }
                                              },
                                              {
                                                "key":  "end_of_turn_delay",
                                                "value":  {
                                                  "doubleValue":  1.7810111045837402
                                                }
                                              },
                                              {
                                                "key":  "on_user_turn_completed_delay",
                                                "value":  {
                                                  "doubleValue":  0.000002208980731666088
                                                }
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "created_at",
                                        "value":  {
                                          "doubleValue":  1766660929.712095
                                        }
                                      }
                                    ]
                                  }
                                },
                                {
                                  "kvlistValue":  {
                                    "values":  [
                                      {
                                        "key":  "id",
                                        "value":  {
                                          "stringValue":  "item_38524ceabba7"
                                        }
                                      },
                                      {
                                        "key":  "type",
                                        "value":  {
                                          "stringValue":  "message"
                                        }
                                      },
                                      {
                                        "key":  "role",
                                        "value":  {
                                          "stringValue":  "assistant"
                                        }
                                      },
                                      {
                                        "key":  "content",
                                        "value":  {
                                          "arrayValue":  {
                                            "values":  [
                                              {
                                                "stringValue":  "I'm not sure what specific widget you're referring to. Could you give me a bit more detail about what you're looking for? Are you asking about:\n\n- A specific product or item called a widget\n- Something on a website or app\n- A tool or feature you need help with\n- Or something else entirely\n\nLet me know what you need and I'll do my best to help you out."
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "interrupted",
                                        "value":  {
                                          "boolValue":  false
                                        }
                                      },
                                      {
                                        "key":  "metrics",
                                        "value":  {
                                          "kvlistValue":  {
                                            "values":  [
                                              {
                                                "key":  "started_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766660932.880693
                                                }
                                              },
                                              {
                                                "key":  "stopped_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766660951.2206342
                                                }
                                              },
                                              {
                                                "key":  "llm_node_ttft",
                                                "value":  {
                                                  "doubleValue":  2.1514900000183843
                                                }
                                              },
                                              {
                                                "key":  "tts_node_ttfb",
                                                "value":  {
                                                  "doubleValue":  1.0133544160053134
                                                }
                                              },
                                              {
                                                "key":  "e2e_latency",
                                                "value":  {
                                                  "doubleValue":  4.9021430015563965
                                                }
                                              },
                                              {
                                                "key":  "speech_id",
                                                "value":  {
                                                  "stringValue":  "speech_e784399bedb3"
                                                }
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "created_at",
                                        "value":  {
                                          "doubleValue":  1766660929.7605271
                                        }
                                      }
                                    ]
                                  }
                                },
                                {
                                  "kvlistValue":  {
                                    "values":  [
                                      {
                                        "key":  "id",
                                        "value":  {
                                          "stringValue":  "item_b8b29ba8f1a1"
                                        }
                                      },
                                      {
                                        "key":  "type",
                                        "value":  {
                                          "stringValue":  "message"
                                        }
                                      },
                                      {
                                        "key":  "role",
                                        "value":  {
                                          "stringValue":  "user"
                                        }
                                      },
                                      {
                                        "key":  "content",
                                        "value":  {
                                          "arrayValue":  {
                                            "values":  [
                                              {
                                                "stringValue":  "I meant the weather. What is the weather?"
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "interrupted",
                                        "value":  {
                                          "boolValue":  false
                                        }
                                      },
                                      {
                                        "key":  "transcript_confidence",
                                        "value":  {
                                          "doubleValue":  0.99609375
                                        }
                                      },
                                      {
                                        "key":  "metrics",
                                        "value":  {
                                          "kvlistValue":  {
                                            "values":  [
                                              {
                                                "key":  "started_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766660953.9283688
                                                }
                                              },
                                              {
                                                "key":  "stopped_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766660955.878165
                                                }
                                              },
                                              {
                                                "key":  "transcription_delay",
                                                "value":  {
                                                  "doubleValue":  0.5770728588104248
                                                }
                                              },
                                              {
                                                "key":  "end_of_turn_delay",
                                                "value":  {
                                                  "doubleValue":  0.6117539405822754
                                                }
                                              },
                                              {
                                                "key":  "on_user_turn_completed_delay",
                                                "value":  {
                                                  "doubleValue":  0.0000019170111045241356
                                                }
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "created_at",
                                        "value":  {
                                          "doubleValue":  1766660956.4553971
                                        }
                                      }
                                    ]
                                  }
                                },
                                {
                                  "kvlistValue":  {
                                    "values":  [
                                      {
                                        "key":  "id",
                                        "value":  {
                                          "stringValue":  "item_d86e48d669b5"
                                        }
                                      },
                                      {
                                        "key":  "type",
                                        "value":  {
                                          "stringValue":  "message"
                                        }
                                      },
                                      {
                                        "key":  "role",
                                        "value":  {
                                          "stringValue":  "assistant"
                                        }
                                      },
                                      {
                                        "key":  "content",
                                        "value":  {
                                          "arrayValue":  {
                                            "values":  [
                                              {
                                                "stringValue":  "I can help you with that! What location would you like to know the weather for?"
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "interrupted",
                                        "value":  {
                                          "boolValue":  false
                                        }
                                      },
                                      {
                                        "key":  "metrics",
                                        "value":  {
                                          "kvlistValue":  {
                                            "values":  [
                                              {
                                                "key":  "started_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766660959.30221
                                                }
                                              },
                                              {
                                                "key":  "stopped_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766660962.857107
                                                }
                                              },
                                              {
                                                "key":  "llm_node_ttft",
                                                "value":  {
                                                  "doubleValue":  2.152387624955736
                                                }
                                              },
                                              {
                                                "key":  "tts_node_ttfb",
                                                "value":  {
                                                  "doubleValue":  0.6910847919643857
                                                }
                                              },
                                              {
                                                "key":  "e2e_latency",
                                                "value":  {
                                                  "doubleValue":  3.4240450859069824
                                                }
                                              },
                                              {
                                                "key":  "speech_id",
                                                "value":  {
                                                  "stringValue":  "speech_5f75007a986a"
                                                }
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "created_at",
                                        "value":  {
                                          "doubleValue":  1766660956.490894
                                        }
                                      }
                                    ]
                                  }
                                },
                                {
                                  "kvlistValue":  {
                                    "values":  [
                                      {
                                        "key":  "id",
                                        "value":  {
                                          "stringValue":  "item_dfba29966f3c"
                                        }
                                      },
                                      {
                                        "key":  "type",
                                        "value":  {
                                          "stringValue":  "message"
                                        }
                                      },
                                      {
                                        "key":  "role",
                                        "value":  {
                                          "stringValue":  "user"
                                        }
                                      },
                                      {
                                        "key":  "content",
                                        "value":  {
                                          "arrayValue":  {
                                            "values":  [
                                              {
                                                "stringValue":  "Whatever."
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "interrupted",
                                        "value":  {
                                          "boolValue":  false
                                        }
                                      },
                                      {
                                        "key":  "transcript_confidence",
                                        "value":  {
                                          "doubleValue":  0.9586589
                                        }
                                      },
                                      {
                                        "key":  "metrics",
                                        "value":  {
                                          "kvlistValue":  {
                                            "values":  [
                                              {
                                                "key":  "started_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766660965.7267919
                                                }
                                              },
                                              {
                                                "key":  "stopped_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766660966.1755
                                                }
                                              },
                                              {
                                                "key":  "transcription_delay",
                                                "value":  {
                                                  "doubleValue":  0.6162571907043457
                                                }
                                              },
                                              {
                                                "key":  "end_of_turn_delay",
                                                "value":  {
                                                  "doubleValue":  0.6484811305999756
                                                }
                                              },
                                              {
                                                "key":  "on_user_turn_completed_delay",
                                                "value":  {
                                                  "doubleValue":  0.000001207983586937189
                                                }
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "created_at",
                                        "value":  {
                                          "doubleValue":  1766660966.791894
                                        }
                                      }
                                    ]
                                  }
                                },
                                {
                                  "kvlistValue":  {
                                    "values":  [
                                      {
                                        "key":  "id",
                                        "value":  {
                                          "stringValue":  "item_d87e9fff1dad"
                                        }
                                      },
                                      {
                                        "key":  "type",
                                        "value":  {
                                          "stringValue":  "message"
                                        }
                                      },
                                      {
                                        "key":  "role",
                                        "value":  {
                                          "stringValue":  "assistant"
                                        }
                                      },
                                      {
                                        "key":  "content",
                                        "value":  {
                                          "arrayValue":  {
                                            "values":  [
                                              {
                                                "stringValue":  "I'd love to help you with the weather, but I need to know which city or location you want me to check. Where are you located or which area would"
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "interrupted",
                                        "value":  {
                                          "boolValue":  true
                                        }
                                      },
                                      {
                                        "key":  "metrics",
                                        "value":  {
                                          "kvlistValue":  {
                                            "values":  [
                                              {
                                                "key":  "started_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766660970.0725791
                                                }
                                              },
                                              {
                                                "key":  "stopped_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766660977.9437802
                                                }
                                              },
                                              {
                                                "key":  "llm_node_ttft",
                                                "value":  {
                                                  "doubleValue":  2.118636916973628
                                                }
                                              },
                                              {
                                                "key":  "tts_node_ttfb",
                                                "value":  {
                                                  "doubleValue":  1.1594958329806104
                                                }
                                              },
                                              {
                                                "key":  "e2e_latency",
                                                "value":  {
                                                  "doubleValue":  3.8970792293548584
                                                }
                                              },
                                              {
                                                "key":  "speech_id",
                                                "value":  {
                                                  "stringValue":  "speech_167e3d1db3f2"
                                                }
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "created_at",
                                        "value":  {
                                          "doubleValue":  1766660966.8257
                                        }
                                      }
                                    ]
                                  }
                                },
                                {
                                  "kvlistValue":  {
                                    "values":  [
                                      {
                                        "key":  "id",
                                        "value":  {
                                          "stringValue":  "item_91536cabe6f6"
                                        }
                                      },
                                      {
                                        "key":  "type",
                                        "value":  {
                                          "stringValue":  "message"
                                        }
                                      },
                                      {
                                        "key":  "role",
                                        "value":  {
                                          "stringValue":  "user"
                                        }
                                      },
                                      {
                                        "key":  "content",
                                        "value":  {
                                          "arrayValue":  {
                                            "values":  [
                                              {
                                                "stringValue":  "Bangalore"
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "interrupted",
                                        "value":  {
                                          "boolValue":  false
                                        }
                                      },
                                      {
                                        "key":  "created_at",
                                        "value":  {
                                          "doubleValue":  1766660978.0244539
                                        }
                                      }
                                    ]
                                  }
                                }
                              ]
                            }
                          }
                        }
                      ]
                    }
                  }
                },
                {
                  "key":  "lk.eou.probability",
                  "value":  {
                    "doubleValue":  0.03297615423798561
                  }
                },
                {
                  "key":  "lk.eou.unlikely_threshold",
                  "value":  {
                    "doubleValue":  0.0289
                  }
                },
                {
                  "key":  "lk.eou.endpointing_delay",
                  "value":  {
                    "doubleValue":  0.5
                  }
                },
                {
                  "key":  "lk.eou.language",
                  "value":  {
                    "stringValue":  "en"
                  }
                }
              ],
              "status":  {}
            },
            {
              "traceId":  "QIOnazfAbHCYa+vTH0gEPA==",
              "spanId":  "tVNdXSJVC/8=",
              "parentSpanId":  "sey2M0Sbq1g=",
              "flags":  256,
              "name":  "agent_turn",
              "kind":  "SPAN_KIND_INTERNAL",
              "startTimeUnixNano":  "1766660978038719000",
              "endTimeUnixNano":  "1766660981175321000",
              "attributes":  [
                {
                  "key":  "room_id",
                  "value":  {
                    "stringValue":  "RM_c3XLA2vjTYSF"
                  }
                },
                {
                  "key":  "job_id",
                  "value":  {
                    "stringValue":  "AJ_9p3aASwCH37U"
                  }
                },
                {
                  "key":  "lk.generation_id",
                  "value":  {
                    "stringValue":  "speech_079504f00773_1"
                  }
                },
                {
                  "key":  "lk.speech_id",
                  "value":  {
                    "stringValue":  "speech_079504f00773"
                  }
                },
                {
                  "key":  "lk.user_input",
                  "value":  {
                    "stringValue":  "Bangalore"
                  }
                },
                {
                  "key":  "lk.participant_id",
                  "value":  {
                    "stringValue":  "PA_2yCWT395RrBF"
                  }
                },
                {
                  "key":  "lk.participant_identity",
                  "value":  {
                    "stringValue":  "agent-AJ_9p3aASwCH37U"
                  }
                },
                {
                  "key":  "lk.participant_kind",
                  "value":  {
                    "stringValue":  "PARTICIPANT_KIND_AGENT"
                  }
                },
                {
                  "key":  "lk.interrupted",
                  "value":  {
                    "boolValue":  true
                  }
                }
              ],
              "status":  {}
            },
            {
              "traceId":  "QIOnazfAbHCYa+vTH0gEPA==",
              "spanId":  "MJ3ibGDeKNU=",
              "parentSpanId":  "tVNdXSJVC/8=",
              "flags":  256,
              "name":  "llm_node",
              "kind":  "SPAN_KIND_INTERNAL",
              "startTimeUnixNano":  "1766660978038939000",
              "endTimeUnixNano":  "1766660981174081000",
              "attributes":  [
                {
                  "key":  "room_id",
                  "value":  {
                    "stringValue":  "RM_c3XLA2vjTYSF"
                  }
                },
                {
                  "key":  "job_id",
                  "value":  {
                    "stringValue":  "AJ_9p3aASwCH37U"
                  }
                },
                {
                  "key":  "lk.chat_ctx",
                  "value":  {
                    "kvlistValue":  {
                      "values":  [
                        {
                          "key":  "items",
                          "value":  {
                            "arrayValue":  {
                              "values":  [
                                {
                                  "kvlistValue":  {
                                    "values":  [
                                      {
                                        "key":  "id",
                                        "value":  {
                                          "stringValue":  "lk.agent_task.instructions"
                                        }
                                      },
                                      {
                                        "key":  "type",
                                        "value":  {
                                          "stringValue":  "message"
                                        }
                                      },
                                      {
                                        "key":  "role",
                                        "value":  {
                                          "stringValue":  "system"
                                        }
                                      },
                                      {
                                        "key":  "content",
                                        "value":  {
                                          "arrayValue":  {
                                            "values":  [
                                              {
                                                "stringValue":  "You are a helpful voice AI assistant. The user is interacting with you via voice, even if you perceive the conversation as text.\n            You eagerly assist users with their questions by providing information from your extensive knowledge.\n            Your responses are concise, to the point, and without any complex formatting or punctuation including emojis, asterisks, or other symbols.\n            You are curious, friendly, and have a sense of humor."
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "interrupted",
                                        "value":  {
                                          "boolValue":  false
                                        }
                                      },
                                      {
                                        "key":  "created_at",
                                        "value":  {
                                          "doubleValue":  1766660886.104459
                                        }
                                      }
                                    ]
                                  }
                                },
                                {
                                  "kvlistValue":  {
                                    "values":  [
                                      {
                                        "key":  "id",
                                        "value":  {
                                          "stringValue":  "item_c0c0433e35c1"
                                        }
                                      },
                                      {
                                        "key":  "type",
                                        "value":  {
                                          "stringValue":  "message"
                                        }
                                      },
                                      {
                                        "key":  "role",
                                        "value":  {
                                          "stringValue":  "user"
                                        }
                                      },
                                      {
                                        "key":  "content",
                                        "value":  {
                                          "arrayValue":  {
                                            "values":  [
                                              {
                                                "stringValue":  "Hello?"
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "interrupted",
                                        "value":  {
                                          "boolValue":  false
                                        }
                                      },
                                      {
                                        "key":  "transcript_confidence",
                                        "value":  {
                                          "doubleValue":  0.76538086
                                        }
                                      },
                                      {
                                        "key":  "metrics",
                                        "value":  {
                                          "kvlistValue":  {
                                            "values":  [
                                              {
                                                "key":  "started_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766660889.7797718
                                                }
                                              },
                                              {
                                                "key":  "stopped_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766660890.029772
                                                }
                                              },
                                              {
                                                "key":  "transcription_delay",
                                                "value":  {
                                                  "doubleValue":  0.4630289077758789
                                                }
                                              },
                                              {
                                                "key":  "end_of_turn_delay",
                                                "value":  {
                                                  "doubleValue":  0.5545659065246582
                                                }
                                              },
                                              {
                                                "key":  "on_user_turn_completed_delay",
                                                "value":  {
                                                  "doubleValue":  0.0000014170072972774506
                                                }
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "created_at",
                                        "value":  {
                                          "doubleValue":  1766660890.4929678
                                        }
                                      }
                                    ]
                                  }
                                },
                                {
                                  "kvlistValue":  {
                                    "values":  [
                                      {
                                        "key":  "id",
                                        "value":  {
                                          "stringValue":  "item_6156c886e35c"
                                        }
                                      },
                                      {
                                        "key":  "type",
                                        "value":  {
                                          "stringValue":  "message"
                                        }
                                      },
                                      {
                                        "key":  "role",
                                        "value":  {
                                          "stringValue":  "assistant"
                                        }
                                      },
                                      {
                                        "key":  "content",
                                        "value":  {
                                          "arrayValue":  {
                                            "values":  [
                                              {
                                                "stringValue":  "Hello there! How can I help you today?"
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "interrupted",
                                        "value":  {
                                          "boolValue":  false
                                        }
                                      },
                                      {
                                        "key":  "metrics",
                                        "value":  {
                                          "kvlistValue":  {
                                            "values":  [
                                              {
                                                "key":  "started_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766660893.935209
                                                }
                                              },
                                              {
                                                "key":  "stopped_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766660896.195999
                                                }
                                              },
                                              {
                                                "key":  "llm_node_ttft",
                                                "value":  {
                                                  "doubleValue":  2.6002325839945115
                                                }
                                              },
                                              {
                                                "key":  "tts_node_ttfb",
                                                "value":  {
                                                  "doubleValue":  0.82410545804305
                                                }
                                              },
                                              {
                                                "key":  "e2e_latency",
                                                "value":  {
                                                  "doubleValue":  3.9054369926452637
                                                }
                                              },
                                              {
                                                "key":  "speech_id",
                                                "value":  {
                                                  "stringValue":  "speech_2efb419e0da3"
                                                }
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "created_at",
                                        "value":  {
                                          "doubleValue":  1766660890.5856352
                                        }
                                      }
                                    ]
                                  }
                                },
                                {
                                  "kvlistValue":  {
                                    "values":  [
                                      {
                                        "key":  "id",
                                        "value":  {
                                          "stringValue":  "item_3f8a50e6b3f9"
                                        }
                                      },
                                      {
                                        "key":  "type",
                                        "value":  {
                                          "stringValue":  "message"
                                        }
                                      },
                                      {
                                        "key":  "role",
                                        "value":  {
                                          "stringValue":  "user"
                                        }
                                      },
                                      {
                                        "key":  "content",
                                        "value":  {
                                          "arrayValue":  {
                                            "values":  [
                                              {
                                                "stringValue":  "Hey. Someone called me on this number."
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "interrupted",
                                        "value":  {
                                          "boolValue":  false
                                        }
                                      },
                                      {
                                        "key":  "transcript_confidence",
                                        "value":  {
                                          "doubleValue":  0.94799805
                                        }
                                      },
                                      {
                                        "key":  "metrics",
                                        "value":  {
                                          "kvlistValue":  {
                                            "values":  [
                                              {
                                                "key":  "started_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766660898.5266318
                                                }
                                              },
                                              {
                                                "key":  "stopped_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766660900.476684
                                                }
                                              },
                                              {
                                                "key":  "transcription_delay",
                                                "value":  {
                                                  "doubleValue":  0.5934488773345947
                                                }
                                              },
                                              {
                                                "key":  "end_of_turn_delay",
                                                "value":  {
                                                  "doubleValue":  3.000174045562744
                                                }
                                              },
                                              {
                                                "key":  "on_user_turn_completed_delay",
                                                "value":  {
                                                  "doubleValue":  0.000002582964953035116
                                                }
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "created_at",
                                        "value":  {
                                          "doubleValue":  1766660901.070326
                                        }
                                      }
                                    ]
                                  }
                                },
                                {
                                  "kvlistValue":  {
                                    "values":  [
                                      {
                                        "key":  "id",
                                        "value":  {
                                          "stringValue":  "item_e0fa207b0b23"
                                        }
                                      },
                                      {
                                        "key":  "type",
                                        "value":  {
                                          "stringValue":  "message"
                                        }
                                      },
                                      {
                                        "key":  "role",
                                        "value":  {
                                          "stringValue":  "assistant"
                                        }
                                      },
                                      {
                                        "key":  "content",
                                        "value":  {
                                          "arrayValue":  {
                                            "values":  [
                                              {
                                                "stringValue":  "I think there might be a bit of confusion here. I'm actually a voice AI assistant, not a person who would have called you. If you received a call from this number or system, it might have been from a service or organization that uses AI assistants like me.\n\nIs there anything I can help you with today? I'm here to answer questions or assist with information you might need."
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "interrupted",
                                        "value":  {
                                          "boolValue":  false
                                        }
                                      },
                                      {
                                        "key":  "metrics",
                                        "value":  {
                                          "kvlistValue":  {
                                            "values":  [
                                              {
                                                "key":  "started_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766660903.721357
                                                }
                                              },
                                              {
                                                "key":  "stopped_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766660923.786182
                                                }
                                              },
                                              {
                                                "key":  "llm_node_ttft",
                                                "value":  {
                                                  "doubleValue":  1.911801792040933
                                                }
                                              },
                                              {
                                                "key":  "tts_node_ttfb",
                                                "value":  {
                                                  "doubleValue":  0.7360810420359485
                                                }
                                              },
                                              {
                                                "key":  "e2e_latency",
                                                "value":  {
                                                  "doubleValue":  3.244673013687134
                                                }
                                              },
                                              {
                                                "key":  "speech_id",
                                                "value":  {
                                                  "stringValue":  "speech_40d7e27a3119"
                                                }
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "created_at",
                                        "value":  {
                                          "doubleValue":  1766660903.4784372
                                        }
                                      }
                                    ]
                                  }
                                },
                                {
                                  "kvlistValue":  {
                                    "values":  [
                                      {
                                        "key":  "id",
                                        "value":  {
                                          "stringValue":  "item_82dfe401bd87"
                                        }
                                      },
                                      {
                                        "key":  "type",
                                        "value":  {
                                          "stringValue":  "message"
                                        }
                                      },
                                      {
                                        "key":  "role",
                                        "value":  {
                                          "stringValue":  "user"
                                        }
                                      },
                                      {
                                        "key":  "content",
                                        "value":  {
                                          "arrayValue":  {
                                            "values":  [
                                              {
                                                "stringValue":  "Yes. Uh, can you look up the widget?"
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "interrupted",
                                        "value":  {
                                          "boolValue":  false
                                        }
                                      },
                                      {
                                        "key":  "transcript_confidence",
                                        "value":  {
                                          "doubleValue":  0.9921875
                                        }
                                      },
                                      {
                                        "key":  "metrics",
                                        "value":  {
                                          "kvlistValue":  {
                                            "values":  [
                                              {
                                                "key":  "started_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766660926.275511
                                                }
                                              },
                                              {
                                                "key":  "stopped_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766660927.97855
                                                }
                                              },
                                              {
                                                "key":  "transcription_delay",
                                                "value":  {
                                                  "doubleValue":  1.7333571910858154
                                                }
                                              },
                                              {
                                                "key":  "end_of_turn_delay",
                                                "value":  {
                                                  "doubleValue":  1.7810111045837402
                                                }
                                              },
                                              {
                                                "key":  "on_user_turn_completed_delay",
                                                "value":  {
                                                  "doubleValue":  0.000002208980731666088
                                                }
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "created_at",
                                        "value":  {
                                          "doubleValue":  1766660929.712095
                                        }
                                      }
                                    ]
                                  }
                                },
                                {
                                  "kvlistValue":  {
                                    "values":  [
                                      {
                                        "key":  "id",
                                        "value":  {
                                          "stringValue":  "item_38524ceabba7"
                                        }
                                      },
                                      {
                                        "key":  "type",
                                        "value":  {
                                          "stringValue":  "message"
                                        }
                                      },
                                      {
                                        "key":  "role",
                                        "value":  {
                                          "stringValue":  "assistant"
                                        }
                                      },
                                      {
                                        "key":  "content",
                                        "value":  {
                                          "arrayValue":  {
                                            "values":  [
                                              {
                                                "stringValue":  "I'm not sure what specific widget you're referring to. Could you give me a bit more detail about what you're looking for? Are you asking about:\n\n- A specific product or item called a widget\n- Something on a website or app\n- A tool or feature you need help with\n- Or something else entirely\n\nLet me know what you need and I'll do my best to help you out."
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "interrupted",
                                        "value":  {
                                          "boolValue":  false
                                        }
                                      },
                                      {
                                        "key":  "metrics",
                                        "value":  {
                                          "kvlistValue":  {
                                            "values":  [
                                              {
                                                "key":  "started_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766660932.880693
                                                }
                                              },
                                              {
                                                "key":  "stopped_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766660951.2206342
                                                }
                                              },
                                              {
                                                "key":  "llm_node_ttft",
                                                "value":  {
                                                  "doubleValue":  2.1514900000183843
                                                }
                                              },
                                              {
                                                "key":  "tts_node_ttfb",
                                                "value":  {
                                                  "doubleValue":  1.0133544160053134
                                                }
                                              },
                                              {
                                                "key":  "e2e_latency",
                                                "value":  {
                                                  "doubleValue":  4.9021430015563965
                                                }
                                              },
                                              {
                                                "key":  "speech_id",
                                                "value":  {
                                                  "stringValue":  "speech_e784399bedb3"
                                                }
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "created_at",
                                        "value":  {
                                          "doubleValue":  1766660929.7605271
                                        }
                                      }
                                    ]
                                  }
                                },
                                {
                                  "kvlistValue":  {
                                    "values":  [
                                      {
                                        "key":  "id",
                                        "value":  {
                                          "stringValue":  "item_b8b29ba8f1a1"
                                        }
                                      },
                                      {
                                        "key":  "type",
                                        "value":  {
                                          "stringValue":  "message"
                                        }
                                      },
                                      {
                                        "key":  "role",
                                        "value":  {
                                          "stringValue":  "user"
                                        }
                                      },
                                      {
                                        "key":  "content",
                                        "value":  {
                                          "arrayValue":  {
                                            "values":  [
                                              {
                                                "stringValue":  "I meant the weather. What is the weather?"
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "interrupted",
                                        "value":  {
                                          "boolValue":  false
                                        }
                                      },
                                      {
                                        "key":  "transcript_confidence",
                                        "value":  {
                                          "doubleValue":  0.99609375
                                        }
                                      },
                                      {
                                        "key":  "metrics",
                                        "value":  {
                                          "kvlistValue":  {
                                            "values":  [
                                              {
                                                "key":  "started_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766660953.9283688
                                                }
                                              },
                                              {
                                                "key":  "stopped_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766660955.878165
                                                }
                                              },
                                              {
                                                "key":  "transcription_delay",
                                                "value":  {
                                                  "doubleValue":  0.5770728588104248
                                                }
                                              },
                                              {
                                                "key":  "end_of_turn_delay",
                                                "value":  {
                                                  "doubleValue":  0.6117539405822754
                                                }
                                              },
                                              {
                                                "key":  "on_user_turn_completed_delay",
                                                "value":  {
                                                  "doubleValue":  0.0000019170111045241356
                                                }
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "created_at",
                                        "value":  {
                                          "doubleValue":  1766660956.4553971
                                        }
                                      }
                                    ]
                                  }
                                },
                                {
                                  "kvlistValue":  {
                                    "values":  [
                                      {
                                        "key":  "id",
                                        "value":  {
                                          "stringValue":  "item_d86e48d669b5"
                                        }
                                      },
                                      {
                                        "key":  "type",
                                        "value":  {
                                          "stringValue":  "message"
                                        }
                                      },
                                      {
                                        "key":  "role",
                                        "value":  {
                                          "stringValue":  "assistant"
                                        }
                                      },
                                      {
                                        "key":  "content",
                                        "value":  {
                                          "arrayValue":  {
                                            "values":  [
                                              {
                                                "stringValue":  "I can help you with that! What location would you like to know the weather for?"
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "interrupted",
                                        "value":  {
                                          "boolValue":  false
                                        }
                                      },
                                      {
                                        "key":  "metrics",
                                        "value":  {
                                          "kvlistValue":  {
                                            "values":  [
                                              {
                                                "key":  "started_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766660959.30221
                                                }
                                              },
                                              {
                                                "key":  "stopped_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766660962.857107
                                                }
                                              },
                                              {
                                                "key":  "llm_node_ttft",
                                                "value":  {
                                                  "doubleValue":  2.152387624955736
                                                }
                                              },
                                              {
                                                "key":  "tts_node_ttfb",
                                                "value":  {
                                                  "doubleValue":  0.6910847919643857
                                                }
                                              },
                                              {
                                                "key":  "e2e_latency",
                                                "value":  {
                                                  "doubleValue":  3.4240450859069824
                                                }
                                              },
                                              {
                                                "key":  "speech_id",
                                                "value":  {
                                                  "stringValue":  "speech_5f75007a986a"
                                                }
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "created_at",
                                        "value":  {
                                          "doubleValue":  1766660956.490894
                                        }
                                      }
                                    ]
                                  }
                                },
                                {
                                  "kvlistValue":  {
                                    "values":  [
                                      {
                                        "key":  "id",
                                        "value":  {
                                          "stringValue":  "item_dfba29966f3c"
                                        }
                                      },
                                      {
                                        "key":  "type",
                                        "value":  {
                                          "stringValue":  "message"
                                        }
                                      },
                                      {
                                        "key":  "role",
                                        "value":  {
                                          "stringValue":  "user"
                                        }
                                      },
                                      {
                                        "key":  "content",
                                        "value":  {
                                          "arrayValue":  {
                                            "values":  [
                                              {
                                                "stringValue":  "Whatever."
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "interrupted",
                                        "value":  {
                                          "boolValue":  false
                                        }
                                      },
                                      {
                                        "key":  "transcript_confidence",
                                        "value":  {
                                          "doubleValue":  0.9586589
                                        }
                                      },
                                      {
                                        "key":  "metrics",
                                        "value":  {
                                          "kvlistValue":  {
                                            "values":  [
                                              {
                                                "key":  "started_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766660965.7267919
                                                }
                                              },
                                              {
                                                "key":  "stopped_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766660966.1755
                                                }
                                              },
                                              {
                                                "key":  "transcription_delay",
                                                "value":  {
                                                  "doubleValue":  0.6162571907043457
                                                }
                                              },
                                              {
                                                "key":  "end_of_turn_delay",
                                                "value":  {
                                                  "doubleValue":  0.6484811305999756
                                                }
                                              },
                                              {
                                                "key":  "on_user_turn_completed_delay",
                                                "value":  {
                                                  "doubleValue":  0.000001207983586937189
                                                }
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "created_at",
                                        "value":  {
                                          "doubleValue":  1766660966.791894
                                        }
                                      }
                                    ]
                                  }
                                },
                                {
                                  "kvlistValue":  {
                                    "values":  [
                                      {
                                        "key":  "id",
                                        "value":  {
                                          "stringValue":  "item_d87e9fff1dad"
                                        }
                                      },
                                      {
                                        "key":  "type",
                                        "value":  {
                                          "stringValue":  "message"
                                        }
                                      },
                                      {
                                        "key":  "role",
                                        "value":  {
                                          "stringValue":  "assistant"
                                        }
                                      },
                                      {
                                        "key":  "content",
                                        "value":  {
                                          "arrayValue":  {
                                            "values":  [
                                              {
                                                "stringValue":  "I'd love to help you with the weather, but I need to know which city or location you want me to check. Where are you located or which area would"
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "interrupted",
                                        "value":  {
                                          "boolValue":  true
                                        }
                                      },
                                      {
                                        "key":  "metrics",
                                        "value":  {
                                          "kvlistValue":  {
                                            "values":  [
                                              {
                                                "key":  "started_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766660970.0725791
                                                }
                                              },
                                              {
                                                "key":  "stopped_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766660977.9437802
                                                }
                                              },
                                              {
                                                "key":  "llm_node_ttft",
                                                "value":  {
                                                  "doubleValue":  2.118636916973628
                                                }
                                              },
                                              {
                                                "key":  "tts_node_ttfb",
                                                "value":  {
                                                  "doubleValue":  1.1594958329806104
                                                }
                                              },
                                              {
                                                "key":  "e2e_latency",
                                                "value":  {
                                                  "doubleValue":  3.8970792293548584
                                                }
                                              },
                                              {
                                                "key":  "speech_id",
                                                "value":  {
                                                  "stringValue":  "speech_167e3d1db3f2"
                                                }
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "created_at",
                                        "value":  {
                                          "doubleValue":  1766660966.8257
                                        }
                                      }
                                    ]
                                  }
                                },
                                {
                                  "kvlistValue":  {
                                    "values":  [
                                      {
                                        "key":  "id",
                                        "value":  {
                                          "stringValue":  "item_cc9324dafebe"
                                        }
                                      },
                                      {
                                        "key":  "type",
                                        "value":  {
                                          "stringValue":  "message"
                                        }
                                      },
                                      {
                                        "key":  "role",
                                        "value":  {
                                          "stringValue":  "user"
                                        }
                                      },
                                      {
                                        "key":  "content",
                                        "value":  {
                                          "arrayValue":  {
                                            "values":  [
                                              {
                                                "stringValue":  "Bangalore"
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "interrupted",
                                        "value":  {
                                          "boolValue":  false
                                        }
                                      },
                                      {
                                        "key":  "transcript_confidence",
                                        "value":  {
                                          "doubleValue":  0.98502606
                                        }
                                      },
                                      {
                                        "key":  "metrics",
                                        "value":  {
                                          "kvlistValue":  {
                                            "values":  [
                                              {
                                                "key":  "started_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766660976.877959
                                                }
                                              },
                                              {
                                                "key":  "stopped_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766660977.477165
                                                }
                                              },
                                              {
                                                "key":  "transcription_delay",
                                                "value":  {
                                                  "doubleValue":  0.46553707122802734
                                                }
                                              },
                                              {
                                                "key":  "end_of_turn_delay",
                                                "value":  {
                                                  "doubleValue":  0.560927152633667
                                                }
                                              },
                                              {
                                                "key":  "on_user_turn_completed_delay",
                                                "value":  {
                                                  "doubleValue":  0.000001334003172814846
                                                }
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "created_at",
                                        "value":  {
                                          "doubleValue":  1766660978.038218
                                        }
                                      }
                                    ]
                                  }
                                }
                              ]
                            }
                          }
                        }
                      ]
                    }
                  }
                },
                {
                  "key":  "lk.function_tools",
                  "value":  {
                    "arrayValue":  {
                      "values":  [
                        {
                          "stringValue":  "lookup_weather"
                        }
                      ]
                    }
                  }
                }
              ],
              "status":  {}
            },
            {
              "traceId":  "QIOnazfAbHCYa+vTH0gEPA==",
              "spanId":  "2NVeDcRCm2w=",
              "parentSpanId":  "MJ3ibGDeKNU=",
              "flags":  256,
              "name":  "llm_request",
              "kind":  "SPAN_KIND_INTERNAL",
              "startTimeUnixNano":  "1766660978039813000",
              "endTimeUnixNano":  "1766660981174068000",
              "attributes":  [
                {
                  "key":  "room_id",
                  "value":  {
                    "stringValue":  "RM_c3XLA2vjTYSF"
                  }
                },
                {
                  "key":  "job_id",
                  "value":  {
                    "stringValue":  "AJ_9p3aASwCH37U"
                  }
                },
                {
                  "key":  "gen_ai.request.model",
                  "value":  {
                    "stringValue":  "claude-sonnet-4-5"
                  }
                }
              ],
              "events":  [
                {
                  "timeUnixNano":  "1766660978039828000",
                  "name":  "gen_ai.system.message",
                  "attributes":  [
                    {
                      "key":  "content",
                      "value":  {
                        "stringValue":  "You are a helpful voice AI assistant. The user is interacting with you via voice, even if you perceive the conversation as text.\n            You eagerly assist users with their questions by providing information from your extensive knowledge.\n            Your responses are concise, to the point, and without any complex formatting or punctuation including emojis, asterisks, or other symbols.\n            You are curious, friendly, and have a sense of humor."
                      }
                    }
                  ]
                },
                {
                  "timeUnixNano":  "1766660978039832000",
                  "name":  "gen_ai.user.message",
                  "attributes":  [
                    {
                      "key":  "content",
                      "value":  {
                        "stringValue":  "Hello?"
                      }
                    }
                  ]
                },
                {
                  "timeUnixNano":  "1766660978039833000",
                  "name":  "gen_ai.assistant.message",
                  "attributes":  [
                    {
                      "key":  "content",
                      "value":  {
                        "stringValue":  "Hello there! How can I help you today?"
                      }
                    }
                  ]
                },
                {
                  "timeUnixNano":  "1766660978039834000",
                  "name":  "gen_ai.user.message",
                  "attributes":  [
                    {
                      "key":  "content",
                      "value":  {
                        "stringValue":  "Hey. Someone called me on this number."
                      }
                    }
                  ]
                },
                {
                  "timeUnixNano":  "1766660978039835000",
                  "name":  "gen_ai.assistant.message",
                  "attributes":  [
                    {
                      "key":  "content",
                      "value":  {
                        "stringValue":  "I think there might be a bit of confusion here. I'm actually a voice AI assistant, not a person who would have called you. If you received a call from this number or system, it might have been from a service or organization that uses AI assistants like me.\n\nIs there anything I can help you with today? I'm here to answer questions or assist with information you might need."
                      }
                    }
                  ]
                },
                {
                  "timeUnixNano":  "1766660978039837000",
                  "name":  "gen_ai.user.message",
                  "attributes":  [
                    {
                      "key":  "content",
                      "value":  {
                        "stringValue":  "Yes. Uh, can you look up the widget?"
                      }
                    }
                  ]
                },
                {
                  "timeUnixNano":  "1766660978039838000",
                  "name":  "gen_ai.assistant.message",
                  "attributes":  [
                    {
                      "key":  "content",
                      "value":  {
                        "stringValue":  "I'm not sure what specific widget you're referring to. Could you give me a bit more detail about what you're looking for? Are you asking about:\n\n- A specific product or item called a widget\n- Something on a website or app\n- A tool or feature you need help with\n- Or something else entirely\n\nLet me know what you need and I'll do my best to help you out."
                      }
                    }
                  ]
                },
                {
                  "timeUnixNano":  "1766660978039839000",
                  "name":  "gen_ai.user.message",
                  "attributes":  [
                    {
                      "key":  "content",
                      "value":  {
                        "stringValue":  "I meant the weather. What is the weather?"
                      }
                    }
                  ]
                },
                {
                  "timeUnixNano":  "1766660978039841000",
                  "name":  "gen_ai.assistant.message",
                  "attributes":  [
                    {
                      "key":  "content",
                      "value":  {
                        "stringValue":  "I can help you with that! What location would you like to know the weather for?"
                      }
                    }
                  ]
                },
                {
                  "timeUnixNano":  "1766660978039842000",
                  "name":  "gen_ai.user.message",
                  "attributes":  [
                    {
                      "key":  "content",
                      "value":  {
                        "stringValue":  "Whatever."
                      }
                    }
                  ]
                },
                {
                  "timeUnixNano":  "1766660978039843000",
                  "name":  "gen_ai.assistant.message",
                  "attributes":  [
                    {
                      "key":  "content",
                      "value":  {
                        "stringValue":  "I'd love to help you with the weather, but I need to know which city or location you want me to check. Where are you located or which area would"
                      }
                    }
                  ]
                },
                {
                  "timeUnixNano":  "1766660978039844000",
                  "name":  "gen_ai.user.message",
                  "attributes":  [
                    {
                      "key":  "content",
                      "value":  {
                        "stringValue":  "Bangalore"
                      }
                    }
                  ]
                }
              ],
              "status":  {}
            },
            {
              "traceId":  "QIOnazfAbHCYa+vTH0gEPA==",
              "spanId":  "grsAO0/xoPs=",
              "parentSpanId":  "2NVeDcRCm2w=",
              "flags":  256,
              "name":  "llm_request_run",
              "kind":  "SPAN_KIND_INTERNAL",
              "startTimeUnixNano":  "1766660978039856000",
              "endTimeUnixNano":  "1766660981173795000",
              "attributes":  [
                {
                  "key":  "room_id",
                  "value":  {
                    "stringValue":  "RM_c3XLA2vjTYSF"
                  }
                },
                {
                  "key":  "job_id",
                  "value":  {
                    "stringValue":  "AJ_9p3aASwCH37U"
                  }
                },
                {
                  "key":  "lk.retry_count",
                  "value":  {
                    "intValue":  "0"
                  }
                }
              ],
              "status":  {}
            },
            {
              "traceId":  "QIOnazfAbHCYa+vTH0gEPA==",
              "spanId":  "GvO2OvFyIWk=",
              "parentSpanId":  "tVNdXSJVC/8=",
              "flags":  256,
              "name":  "tts_node",
              "kind":  "SPAN_KIND_INTERNAL",
              "startTimeUnixNano":  "1766660978041134000",
              "endTimeUnixNano":  "1766660981174632000",
              "attributes":  [
                {
                  "key":  "room_id",
                  "value":  {
                    "stringValue":  "RM_c3XLA2vjTYSF"
                  }
                },
                {
                  "key":  "job_id",
                  "value":  {
                    "stringValue":  "AJ_9p3aASwCH37U"
                  }
                }
              ],
              "status":  {}
            },
            {
              "traceId":  "QIOnazfAbHCYa+vTH0gEPA==",
              "spanId":  "F26w6pDpTGc=",
              "parentSpanId":  "GvO2OvFyIWk=",
              "flags":  256,
              "name":  "tts_request",
              "kind":  "SPAN_KIND_INTERNAL",
              "startTimeUnixNano":  "1766660978041230000",
              "endTimeUnixNano":  "1766660981174625000",
              "attributes":  [
                {
                  "key":  "room_id",
                  "value":  {
                    "stringValue":  "RM_c3XLA2vjTYSF"
                  }
                },
                {
                  "key":  "job_id",
                  "value":  {
                    "stringValue":  "AJ_9p3aASwCH37U"
                  }
                },
                {
                  "key":  "lk.tts.streaming",
                  "value":  {
                    "boolValue":  true
                  }
                },
                {
                  "key":  "lk.tts.label",
                  "value":  {
                    "stringValue":  "livekit.plugins.elevenlabs.tts.TTS"
                  }
                }
              ],
              "status":  {}
            },
            {
              "traceId":  "QIOnazfAbHCYa+vTH0gEPA==",
              "spanId":  "mu73MZVeIos=",
              "parentSpanId":  "F26w6pDpTGc=",
              "flags":  256,
              "name":  "tts_request_run",
              "kind":  "SPAN_KIND_INTERNAL",
              "startTimeUnixNano":  "1766660978041245000",
              "endTimeUnixNano":  "1766660981174393000",
              "attributes":  [
                {
                  "key":  "room_id",
                  "value":  {
                    "stringValue":  "RM_c3XLA2vjTYSF"
                  }
                },
                {
                  "key":  "job_id",
                  "value":  {
                    "stringValue":  "AJ_9p3aASwCH37U"
                  }
                },
                {
                  "key":  "lk.retry_count",
                  "value":  {
                    "intValue":  "0"
                  }
                }
              ],
              "status":  {}
            },
            {
              "traceId":  "QIOnazfAbHCYa+vTH0gEPA==",
              "spanId":  "jVKNEe57WAs=",
              "parentSpanId":  "sey2M0Sbq1g=",
              "flags":  256,
              "name":  "user_turn",
              "kind":  "SPAN_KIND_INTERNAL",
              "startTimeUnixNano":  "1766660979629653000",
              "endTimeUnixNano":  "1766660981188124000",
              "attributes":  [
                {
                  "key":  "room_id",
                  "value":  {
                    "stringValue":  "RM_c3XLA2vjTYSF"
                  }
                },
                {
                  "key":  "job_id",
                  "value":  {
                    "stringValue":  "AJ_9p3aASwCH37U"
                  }
                },
                {
                  "key":  "lk.participant_id",
                  "value":  {
                    "stringValue":  "PA_T5q39FXy5fAq"
                  }
                },
                {
                  "key":  "lk.participant_identity",
                  "value":  {
                    "stringValue":  "sip_+14083573628"
                  }
                },
                {
                  "key":  "lk.participant_kind",
                  "value":  {
                    "stringValue":  "PARTICIPANT_KIND_SIP"
                  }
                },
                {
                  "key":  "lk.user_transcript",
                  "value":  {
                    "stringValue":  "Banglore, India."
                  }
                },
                {
                  "key":  "lk.transcript_confidence",
                  "value":  {
                    "doubleValue":  0.8009033
                  }
                },
                {
                  "key":  "lk.transcription_delay",
                  "value":  {
                    "doubleValue":  0.5460431575775146
                  }
                },
                {
                  "key":  "lk.end_of_turn_delay",
                  "value":  {
                    "doubleValue":  0.5612564086914062
                  }
                }
              ],
              "status":  {}
            },
            {
              "traceId":  "QIOnazfAbHCYa+vTH0gEPA==",
              "spanId":  "/ja+yqRbuPo=",
              "parentSpanId":  "jVKNEe57WAs=",
              "flags":  256,
              "name":  "user_speaking",
              "kind":  "SPAN_KIND_INTERNAL",
              "startTimeUnixNano":  "1766660979629748000",
              "endTimeUnixNano":  "1766660981175462000",
              "attributes":  [
                {
                  "key":  "room_id",
                  "value":  {
                    "stringValue":  "RM_c3XLA2vjTYSF"
                  }
                },
                {
                  "key":  "job_id",
                  "value":  {
                    "stringValue":  "AJ_9p3aASwCH37U"
                  }
                },
                {
                  "key":  "lk.participant_id",
                  "value":  {
                    "stringValue":  "PA_T5q39FXy5fAq"
                  }
                },
                {
                  "key":  "lk.participant_identity",
                  "value":  {
                    "stringValue":  "sip_+14083573628"
                  }
                },
                {
                  "key":  "lk.participant_kind",
                  "value":  {
                    "stringValue":  "PARTICIPANT_KIND_SIP"
                  }
                }
              ],
              "status":  {}
            },
            {
              "traceId":  "QIOnazfAbHCYa+vTH0gEPA==",
              "spanId":  "yIWEeYl+1ZA=",
              "parentSpanId":  "jVKNEe57WAs=",
              "flags":  256,
              "name":  "eou_detection",
              "kind":  "SPAN_KIND_INTERNAL",
              "startTimeUnixNano":  "1766660981175651000",
              "endTimeUnixNano":  "1766660981188068000",
              "attributes":  [
                {
                  "key":  "room_id",
                  "value":  {
                    "stringValue":  "RM_c3XLA2vjTYSF"
                  }
                },
                {
                  "key":  "job_id",
                  "value":  {
                    "stringValue":  "AJ_9p3aASwCH37U"
                  }
                },
                {
                  "key":  "lk.chat_ctx",
                  "value":  {
                    "kvlistValue":  {
                      "values":  [
                        {
                          "key":  "items",
                          "value":  {
                            "arrayValue":  {
                              "values":  [
                                {
                                  "kvlistValue":  {
                                    "values":  [
                                      {
                                        "key":  "id",
                                        "value":  {
                                          "stringValue":  "lk.agent_task.instructions"
                                        }
                                      },
                                      {
                                        "key":  "type",
                                        "value":  {
                                          "stringValue":  "message"
                                        }
                                      },
                                      {
                                        "key":  "role",
                                        "value":  {
                                          "stringValue":  "system"
                                        }
                                      },
                                      {
                                        "key":  "content",
                                        "value":  {
                                          "arrayValue":  {
                                            "values":  [
                                              {
                                                "stringValue":  "You are a helpful voice AI assistant. The user is interacting with you via voice, even if you perceive the conversation as text.\n            You eagerly assist users with their questions by providing information from your extensive knowledge.\n            Your responses are concise, to the point, and without any complex formatting or punctuation including emojis, asterisks, or other symbols.\n            You are curious, friendly, and have a sense of humor."
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "interrupted",
                                        "value":  {
                                          "boolValue":  false
                                        }
                                      },
                                      {
                                        "key":  "created_at",
                                        "value":  {
                                          "doubleValue":  1766660886.104459
                                        }
                                      }
                                    ]
                                  }
                                },
                                {
                                  "kvlistValue":  {
                                    "values":  [
                                      {
                                        "key":  "id",
                                        "value":  {
                                          "stringValue":  "item_c0c0433e35c1"
                                        }
                                      },
                                      {
                                        "key":  "type",
                                        "value":  {
                                          "stringValue":  "message"
                                        }
                                      },
                                      {
                                        "key":  "role",
                                        "value":  {
                                          "stringValue":  "user"
                                        }
                                      },
                                      {
                                        "key":  "content",
                                        "value":  {
                                          "arrayValue":  {
                                            "values":  [
                                              {
                                                "stringValue":  "Hello?"
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "interrupted",
                                        "value":  {
                                          "boolValue":  false
                                        }
                                      },
                                      {
                                        "key":  "transcript_confidence",
                                        "value":  {
                                          "doubleValue":  0.76538086
                                        }
                                      },
                                      {
                                        "key":  "metrics",
                                        "value":  {
                                          "kvlistValue":  {
                                            "values":  [
                                              {
                                                "key":  "started_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766660889.7797718
                                                }
                                              },
                                              {
                                                "key":  "stopped_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766660890.029772
                                                }
                                              },
                                              {
                                                "key":  "transcription_delay",
                                                "value":  {
                                                  "doubleValue":  0.4630289077758789
                                                }
                                              },
                                              {
                                                "key":  "end_of_turn_delay",
                                                "value":  {
                                                  "doubleValue":  0.5545659065246582
                                                }
                                              },
                                              {
                                                "key":  "on_user_turn_completed_delay",
                                                "value":  {
                                                  "doubleValue":  0.0000014170072972774506
                                                }
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "created_at",
                                        "value":  {
                                          "doubleValue":  1766660890.4929678
                                        }
                                      }
                                    ]
                                  }
                                },
                                {
                                  "kvlistValue":  {
                                    "values":  [
                                      {
                                        "key":  "id",
                                        "value":  {
                                          "stringValue":  "item_6156c886e35c"
                                        }
                                      },
                                      {
                                        "key":  "type",
                                        "value":  {
                                          "stringValue":  "message"
                                        }
                                      },
                                      {
                                        "key":  "role",
                                        "value":  {
                                          "stringValue":  "assistant"
                                        }
                                      },
                                      {
                                        "key":  "content",
                                        "value":  {
                                          "arrayValue":  {
                                            "values":  [
                                              {
                                                "stringValue":  "Hello there! How can I help you today?"
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "interrupted",
                                        "value":  {
                                          "boolValue":  false
                                        }
                                      },
                                      {
                                        "key":  "metrics",
                                        "value":  {
                                          "kvlistValue":  {
                                            "values":  [
                                              {
                                                "key":  "started_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766660893.935209
                                                }
                                              },
                                              {
                                                "key":  "stopped_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766660896.195999
                                                }
                                              },
                                              {
                                                "key":  "llm_node_ttft",
                                                "value":  {
                                                  "doubleValue":  2.6002325839945115
                                                }
                                              },
                                              {
                                                "key":  "tts_node_ttfb",
                                                "value":  {
                                                  "doubleValue":  0.82410545804305
                                                }
                                              },
                                              {
                                                "key":  "e2e_latency",
                                                "value":  {
                                                  "doubleValue":  3.9054369926452637
                                                }
                                              },
                                              {
                                                "key":  "speech_id",
                                                "value":  {
                                                  "stringValue":  "speech_2efb419e0da3"
                                                }
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "created_at",
                                        "value":  {
                                          "doubleValue":  1766660890.5856352
                                        }
                                      }
                                    ]
                                  }
                                },
                                {
                                  "kvlistValue":  {
                                    "values":  [
                                      {
                                        "key":  "id",
                                        "value":  {
                                          "stringValue":  "item_3f8a50e6b3f9"
                                        }
                                      },
                                      {
                                        "key":  "type",
                                        "value":  {
                                          "stringValue":  "message"
                                        }
                                      },
                                      {
                                        "key":  "role",
                                        "value":  {
                                          "stringValue":  "user"
                                        }
                                      },
                                      {
                                        "key":  "content",
                                        "value":  {
                                          "arrayValue":  {
                                            "values":  [
                                              {
                                                "stringValue":  "Hey. Someone called me on this number."
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "interrupted",
                                        "value":  {
                                          "boolValue":  false
                                        }
                                      },
                                      {
                                        "key":  "transcript_confidence",
                                        "value":  {
                                          "doubleValue":  0.94799805
                                        }
                                      },
                                      {
                                        "key":  "metrics",
                                        "value":  {
                                          "kvlistValue":  {
                                            "values":  [
                                              {
                                                "key":  "started_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766660898.5266318
                                                }
                                              },
                                              {
                                                "key":  "stopped_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766660900.476684
                                                }
                                              },
                                              {
                                                "key":  "transcription_delay",
                                                "value":  {
                                                  "doubleValue":  0.5934488773345947
                                                }
                                              },
                                              {
                                                "key":  "end_of_turn_delay",
                                                "value":  {
                                                  "doubleValue":  3.000174045562744
                                                }
                                              },
                                              {
                                                "key":  "on_user_turn_completed_delay",
                                                "value":  {
                                                  "doubleValue":  0.000002582964953035116
                                                }
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "created_at",
                                        "value":  {
                                          "doubleValue":  1766660901.070326
                                        }
                                      }
                                    ]
                                  }
                                },
                                {
                                  "kvlistValue":  {
                                    "values":  [
                                      {
                                        "key":  "id",
                                        "value":  {
                                          "stringValue":  "item_e0fa207b0b23"
                                        }
                                      },
                                      {
                                        "key":  "type",
                                        "value":  {
                                          "stringValue":  "message"
                                        }
                                      },
                                      {
                                        "key":  "role",
                                        "value":  {
                                          "stringValue":  "assistant"
                                        }
                                      },
                                      {
                                        "key":  "content",
                                        "value":  {
                                          "arrayValue":  {
                                            "values":  [
                                              {
                                                "stringValue":  "I think there might be a bit of confusion here. I'm actually a voice AI assistant, not a person who would have called you. If you received a call from this number or system, it might have been from a service or organization that uses AI assistants like me.\n\nIs there anything I can help you with today? I'm here to answer questions or assist with information you might need."
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "interrupted",
                                        "value":  {
                                          "boolValue":  false
                                        }
                                      },
                                      {
                                        "key":  "metrics",
                                        "value":  {
                                          "kvlistValue":  {
                                            "values":  [
                                              {
                                                "key":  "started_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766660903.721357
                                                }
                                              },
                                              {
                                                "key":  "stopped_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766660923.786182
                                                }
                                              },
                                              {
                                                "key":  "llm_node_ttft",
                                                "value":  {
                                                  "doubleValue":  1.911801792040933
                                                }
                                              },
                                              {
                                                "key":  "tts_node_ttfb",
                                                "value":  {
                                                  "doubleValue":  0.7360810420359485
                                                }
                                              },
                                              {
                                                "key":  "e2e_latency",
                                                "value":  {
                                                  "doubleValue":  3.244673013687134
                                                }
                                              },
                                              {
                                                "key":  "speech_id",
                                                "value":  {
                                                  "stringValue":  "speech_40d7e27a3119"
                                                }
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "created_at",
                                        "value":  {
                                          "doubleValue":  1766660903.4784372
                                        }
                                      }
                                    ]
                                  }
                                },
                                {
                                  "kvlistValue":  {
                                    "values":  [
                                      {
                                        "key":  "id",
                                        "value":  {
                                          "stringValue":  "item_82dfe401bd87"
                                        }
                                      },
                                      {
                                        "key":  "type",
                                        "value":  {
                                          "stringValue":  "message"
                                        }
                                      },
                                      {
                                        "key":  "role",
                                        "value":  {
                                          "stringValue":  "user"
                                        }
                                      },
                                      {
                                        "key":  "content",
                                        "value":  {
                                          "arrayValue":  {
                                            "values":  [
                                              {
                                                "stringValue":  "Yes. Uh, can you look up the widget?"
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "interrupted",
                                        "value":  {
                                          "boolValue":  false
                                        }
                                      },
                                      {
                                        "key":  "transcript_confidence",
                                        "value":  {
                                          "doubleValue":  0.9921875
                                        }
                                      },
                                      {
                                        "key":  "metrics",
                                        "value":  {
                                          "kvlistValue":  {
                                            "values":  [
                                              {
                                                "key":  "started_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766660926.275511
                                                }
                                              },
                                              {
                                                "key":  "stopped_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766660927.97855
                                                }
                                              },
                                              {
                                                "key":  "transcription_delay",
                                                "value":  {
                                                  "doubleValue":  1.7333571910858154
                                                }
                                              },
                                              {
                                                "key":  "end_of_turn_delay",
                                                "value":  {
                                                  "doubleValue":  1.7810111045837402
                                                }
                                              },
                                              {
                                                "key":  "on_user_turn_completed_delay",
                                                "value":  {
                                                  "doubleValue":  0.000002208980731666088
                                                }
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "created_at",
                                        "value":  {
                                          "doubleValue":  1766660929.712095
                                        }
                                      }
                                    ]
                                  }
                                },
                                {
                                  "kvlistValue":  {
                                    "values":  [
                                      {
                                        "key":  "id",
                                        "value":  {
                                          "stringValue":  "item_38524ceabba7"
                                        }
                                      },
                                      {
                                        "key":  "type",
                                        "value":  {
                                          "stringValue":  "message"
                                        }
                                      },
                                      {
                                        "key":  "role",
                                        "value":  {
                                          "stringValue":  "assistant"
                                        }
                                      },
                                      {
                                        "key":  "content",
                                        "value":  {
                                          "arrayValue":  {
                                            "values":  [
                                              {
                                                "stringValue":  "I'm not sure what specific widget you're referring to. Could you give me a bit more detail about what you're looking for? Are you asking about:\n\n- A specific product or item called a widget\n- Something on a website or app\n- A tool or feature you need help with\n- Or something else entirely\n\nLet me know what you need and I'll do my best to help you out."
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "interrupted",
                                        "value":  {
                                          "boolValue":  false
                                        }
                                      },
                                      {
                                        "key":  "metrics",
                                        "value":  {
                                          "kvlistValue":  {
                                            "values":  [
                                              {
                                                "key":  "started_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766660932.880693
                                                }
                                              },
                                              {
                                                "key":  "stopped_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766660951.2206342
                                                }
                                              },
                                              {
                                                "key":  "llm_node_ttft",
                                                "value":  {
                                                  "doubleValue":  2.1514900000183843
                                                }
                                              },
                                              {
                                                "key":  "tts_node_ttfb",
                                                "value":  {
                                                  "doubleValue":  1.0133544160053134
                                                }
                                              },
                                              {
                                                "key":  "e2e_latency",
                                                "value":  {
                                                  "doubleValue":  4.9021430015563965
                                                }
                                              },
                                              {
                                                "key":  "speech_id",
                                                "value":  {
                                                  "stringValue":  "speech_e784399bedb3"
                                                }
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "created_at",
                                        "value":  {
                                          "doubleValue":  1766660929.7605271
                                        }
                                      }
                                    ]
                                  }
                                },
                                {
                                  "kvlistValue":  {
                                    "values":  [
                                      {
                                        "key":  "id",
                                        "value":  {
                                          "stringValue":  "item_b8b29ba8f1a1"
                                        }
                                      },
                                      {
                                        "key":  "type",
                                        "value":  {
                                          "stringValue":  "message"
                                        }
                                      },
                                      {
                                        "key":  "role",
                                        "value":  {
                                          "stringValue":  "user"
                                        }
                                      },
                                      {
                                        "key":  "content",
                                        "value":  {
                                          "arrayValue":  {
                                            "values":  [
                                              {
                                                "stringValue":  "I meant the weather. What is the weather?"
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "interrupted",
                                        "value":  {
                                          "boolValue":  false
                                        }
                                      },
                                      {
                                        "key":  "transcript_confidence",
                                        "value":  {
                                          "doubleValue":  0.99609375
                                        }
                                      },
                                      {
                                        "key":  "metrics",
                                        "value":  {
                                          "kvlistValue":  {
                                            "values":  [
                                              {
                                                "key":  "started_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766660953.9283688
                                                }
                                              },
                                              {
                                                "key":  "stopped_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766660955.878165
                                                }
                                              },
                                              {
                                                "key":  "transcription_delay",
                                                "value":  {
                                                  "doubleValue":  0.5770728588104248
                                                }
                                              },
                                              {
                                                "key":  "end_of_turn_delay",
                                                "value":  {
                                                  "doubleValue":  0.6117539405822754
                                                }
                                              },
                                              {
                                                "key":  "on_user_turn_completed_delay",
                                                "value":  {
                                                  "doubleValue":  0.0000019170111045241356
                                                }
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "created_at",
                                        "value":  {
                                          "doubleValue":  1766660956.4553971
                                        }
                                      }
                                    ]
                                  }
                                },
                                {
                                  "kvlistValue":  {
                                    "values":  [
                                      {
                                        "key":  "id",
                                        "value":  {
                                          "stringValue":  "item_d86e48d669b5"
                                        }
                                      },
                                      {
                                        "key":  "type",
                                        "value":  {
                                          "stringValue":  "message"
                                        }
                                      },
                                      {
                                        "key":  "role",
                                        "value":  {
                                          "stringValue":  "assistant"
                                        }
                                      },
                                      {
                                        "key":  "content",
                                        "value":  {
                                          "arrayValue":  {
                                            "values":  [
                                              {
                                                "stringValue":  "I can help you with that! What location would you like to know the weather for?"
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "interrupted",
                                        "value":  {
                                          "boolValue":  false
                                        }
                                      },
                                      {
                                        "key":  "metrics",
                                        "value":  {
                                          "kvlistValue":  {
                                            "values":  [
                                              {
                                                "key":  "started_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766660959.30221
                                                }
                                              },
                                              {
                                                "key":  "stopped_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766660962.857107
                                                }
                                              },
                                              {
                                                "key":  "llm_node_ttft",
                                                "value":  {
                                                  "doubleValue":  2.152387624955736
                                                }
                                              },
                                              {
                                                "key":  "tts_node_ttfb",
                                                "value":  {
                                                  "doubleValue":  0.6910847919643857
                                                }
                                              },
                                              {
                                                "key":  "e2e_latency",
                                                "value":  {
                                                  "doubleValue":  3.4240450859069824
                                                }
                                              },
                                              {
                                                "key":  "speech_id",
                                                "value":  {
                                                  "stringValue":  "speech_5f75007a986a"
                                                }
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "created_at",
                                        "value":  {
                                          "doubleValue":  1766660956.490894
                                        }
                                      }
                                    ]
                                  }
                                },
                                {
                                  "kvlistValue":  {
                                    "values":  [
                                      {
                                        "key":  "id",
                                        "value":  {
                                          "stringValue":  "item_dfba29966f3c"
                                        }
                                      },
                                      {
                                        "key":  "type",
                                        "value":  {
                                          "stringValue":  "message"
                                        }
                                      },
                                      {
                                        "key":  "role",
                                        "value":  {
                                          "stringValue":  "user"
                                        }
                                      },
                                      {
                                        "key":  "content",
                                        "value":  {
                                          "arrayValue":  {
                                            "values":  [
                                              {
                                                "stringValue":  "Whatever."
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "interrupted",
                                        "value":  {
                                          "boolValue":  false
                                        }
                                      },
                                      {
                                        "key":  "transcript_confidence",
                                        "value":  {
                                          "doubleValue":  0.9586589
                                        }
                                      },
                                      {
                                        "key":  "metrics",
                                        "value":  {
                                          "kvlistValue":  {
                                            "values":  [
                                              {
                                                "key":  "started_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766660965.7267919
                                                }
                                              },
                                              {
                                                "key":  "stopped_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766660966.1755
                                                }
                                              },
                                              {
                                                "key":  "transcription_delay",
                                                "value":  {
                                                  "doubleValue":  0.6162571907043457
                                                }
                                              },
                                              {
                                                "key":  "end_of_turn_delay",
                                                "value":  {
                                                  "doubleValue":  0.6484811305999756
                                                }
                                              },
                                              {
                                                "key":  "on_user_turn_completed_delay",
                                                "value":  {
                                                  "doubleValue":  0.000001207983586937189
                                                }
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "created_at",
                                        "value":  {
                                          "doubleValue":  1766660966.791894
                                        }
                                      }
                                    ]
                                  }
                                },
                                {
                                  "kvlistValue":  {
                                    "values":  [
                                      {
                                        "key":  "id",
                                        "value":  {
                                          "stringValue":  "item_d87e9fff1dad"
                                        }
                                      },
                                      {
                                        "key":  "type",
                                        "value":  {
                                          "stringValue":  "message"
                                        }
                                      },
                                      {
                                        "key":  "role",
                                        "value":  {
                                          "stringValue":  "assistant"
                                        }
                                      },
                                      {
                                        "key":  "content",
                                        "value":  {
                                          "arrayValue":  {
                                            "values":  [
                                              {
                                                "stringValue":  "I'd love to help you with the weather, but I need to know which city or location you want me to check. Where are you located or which area would"
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "interrupted",
                                        "value":  {
                                          "boolValue":  true
                                        }
                                      },
                                      {
                                        "key":  "metrics",
                                        "value":  {
                                          "kvlistValue":  {
                                            "values":  [
                                              {
                                                "key":  "started_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766660970.0725791
                                                }
                                              },
                                              {
                                                "key":  "stopped_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766660977.9437802
                                                }
                                              },
                                              {
                                                "key":  "llm_node_ttft",
                                                "value":  {
                                                  "doubleValue":  2.118636916973628
                                                }
                                              },
                                              {
                                                "key":  "tts_node_ttfb",
                                                "value":  {
                                                  "doubleValue":  1.1594958329806104
                                                }
                                              },
                                              {
                                                "key":  "e2e_latency",
                                                "value":  {
                                                  "doubleValue":  3.8970792293548584
                                                }
                                              },
                                              {
                                                "key":  "speech_id",
                                                "value":  {
                                                  "stringValue":  "speech_167e3d1db3f2"
                                                }
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "created_at",
                                        "value":  {
                                          "doubleValue":  1766660966.8257
                                        }
                                      }
                                    ]
                                  }
                                },
                                {
                                  "kvlistValue":  {
                                    "values":  [
                                      {
                                        "key":  "id",
                                        "value":  {
                                          "stringValue":  "item_cc9324dafebe"
                                        }
                                      },
                                      {
                                        "key":  "type",
                                        "value":  {
                                          "stringValue":  "message"
                                        }
                                      },
                                      {
                                        "key":  "role",
                                        "value":  {
                                          "stringValue":  "user"
                                        }
                                      },
                                      {
                                        "key":  "content",
                                        "value":  {
                                          "arrayValue":  {
                                            "values":  [
                                              {
                                                "stringValue":  "Bangalore"
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "interrupted",
                                        "value":  {
                                          "boolValue":  false
                                        }
                                      },
                                      {
                                        "key":  "transcript_confidence",
                                        "value":  {
                                          "doubleValue":  0.98502606
                                        }
                                      },
                                      {
                                        "key":  "metrics",
                                        "value":  {
                                          "kvlistValue":  {
                                            "values":  [
                                              {
                                                "key":  "started_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766660976.877959
                                                }
                                              },
                                              {
                                                "key":  "stopped_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766660977.477165
                                                }
                                              },
                                              {
                                                "key":  "transcription_delay",
                                                "value":  {
                                                  "doubleValue":  0.46553707122802734
                                                }
                                              },
                                              {
                                                "key":  "end_of_turn_delay",
                                                "value":  {
                                                  "doubleValue":  0.560927152633667
                                                }
                                              },
                                              {
                                                "key":  "on_user_turn_completed_delay",
                                                "value":  {
                                                  "doubleValue":  0.000001334003172814846
                                                }
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "created_at",
                                        "value":  {
                                          "doubleValue":  1766660978.038218
                                        }
                                      }
                                    ]
                                  }
                                },
                                {
                                  "kvlistValue":  {
                                    "values":  [
                                      {
                                        "key":  "id",
                                        "value":  {
                                          "stringValue":  "item_dc029acd43cc"
                                        }
                                      },
                                      {
                                        "key":  "type",
                                        "value":  {
                                          "stringValue":  "message"
                                        }
                                      },
                                      {
                                        "key":  "role",
                                        "value":  {
                                          "stringValue":  "user"
                                        }
                                      },
                                      {
                                        "key":  "content",
                                        "value":  {
                                          "arrayValue":  {
                                            "values":  [
                                              {
                                                "stringValue":  "Banglore, India."
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "interrupted",
                                        "value":  {
                                          "boolValue":  false
                                        }
                                      },
                                      {
                                        "key":  "created_at",
                                        "value":  {
                                          "doubleValue":  1766660981.175524
                                        }
                                      }
                                    ]
                                  }
                                }
                              ]
                            }
                          }
                        }
                      ]
                    }
                  }
                },
                {
                  "key":  "lk.eou.probability",
                  "value":  {
                    "doubleValue":  0.836091935634613
                  }
                },
                {
                  "key":  "lk.eou.unlikely_threshold",
                  "value":  {
                    "doubleValue":  0.0289
                  }
                },
                {
                  "key":  "lk.eou.endpointing_delay",
                  "value":  {
                    "doubleValue":  0.5
                  }
                },
                {
                  "key":  "lk.eou.language",
                  "value":  {
                    "stringValue":  "en"
                  }
                }
              ],
              "status":  {}
            },
            {
              "traceId":  "QIOnazfAbHCYa+vTH0gEPA==",
              "spanId":  "bZJIQxevsSs=",
              "parentSpanId":  "sey2M0Sbq1g=",
              "flags":  256,
              "name":  "agent_turn",
              "kind":  "SPAN_KIND_INTERNAL",
              "startTimeUnixNano":  "1766660981188739000",
              "endTimeUnixNano":  "1766660984811923000",
              "attributes":  [
                {
                  "key":  "room_id",
                  "value":  {
                    "stringValue":  "RM_c3XLA2vjTYSF"
                  }
                },
                {
                  "key":  "job_id",
                  "value":  {
                    "stringValue":  "AJ_9p3aASwCH37U"
                  }
                },
                {
                  "key":  "lk.generation_id",
                  "value":  {
                    "stringValue":  "speech_4dfd038d8167_1"
                  }
                },
                {
                  "key":  "lk.speech_id",
                  "value":  {
                    "stringValue":  "speech_4dfd038d8167"
                  }
                },
                {
                  "key":  "lk.user_input",
                  "value":  {
                    "stringValue":  "Banglore, India."
                  }
                },
                {
                  "key":  "lk.participant_id",
                  "value":  {
                    "stringValue":  "PA_2yCWT395RrBF"
                  }
                },
                {
                  "key":  "lk.participant_identity",
                  "value":  {
                    "stringValue":  "agent-AJ_9p3aASwCH37U"
                  }
                },
                {
                  "key":  "lk.participant_kind",
                  "value":  {
                    "stringValue":  "PARTICIPANT_KIND_AGENT"
                  }
                },
                {
                  "key":  "lk.interrupted",
                  "value":  {
                    "boolValue":  false
                  }
                }
              ],
              "status":  {}
            },
            {
              "traceId":  "QIOnazfAbHCYa+vTH0gEPA==",
              "spanId":  "YfViRLRYIBw=",
              "parentSpanId":  "bZJIQxevsSs=",
              "flags":  256,
              "name":  "llm_node",
              "kind":  "SPAN_KIND_INTERNAL",
              "startTimeUnixNano":  "1766660981189054000",
              "endTimeUnixNano":  "1766660984567969000",
              "attributes":  [
                {
                  "key":  "room_id",
                  "value":  {
                    "stringValue":  "RM_c3XLA2vjTYSF"
                  }
                },
                {
                  "key":  "job_id",
                  "value":  {
                    "stringValue":  "AJ_9p3aASwCH37U"
                  }
                },
                {
                  "key":  "lk.chat_ctx",
                  "value":  {
                    "kvlistValue":  {
                      "values":  [
                        {
                          "key":  "items",
                          "value":  {
                            "arrayValue":  {
                              "values":  [
                                {
                                  "kvlistValue":  {
                                    "values":  [
                                      {
                                        "key":  "id",
                                        "value":  {
                                          "stringValue":  "lk.agent_task.instructions"
                                        }
                                      },
                                      {
                                        "key":  "type",
                                        "value":  {
                                          "stringValue":  "message"
                                        }
                                      },
                                      {
                                        "key":  "role",
                                        "value":  {
                                          "stringValue":  "system"
                                        }
                                      },
                                      {
                                        "key":  "content",
                                        "value":  {
                                          "arrayValue":  {
                                            "values":  [
                                              {
                                                "stringValue":  "You are a helpful voice AI assistant. The user is interacting with you via voice, even if you perceive the conversation as text.\n            You eagerly assist users with their questions by providing information from your extensive knowledge.\n            Your responses are concise, to the point, and without any complex formatting or punctuation including emojis, asterisks, or other symbols.\n            You are curious, friendly, and have a sense of humor."
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "interrupted",
                                        "value":  {
                                          "boolValue":  false
                                        }
                                      },
                                      {
                                        "key":  "created_at",
                                        "value":  {
                                          "doubleValue":  1766660886.104459
                                        }
                                      }
                                    ]
                                  }
                                },
                                {
                                  "kvlistValue":  {
                                    "values":  [
                                      {
                                        "key":  "id",
                                        "value":  {
                                          "stringValue":  "item_c0c0433e35c1"
                                        }
                                      },
                                      {
                                        "key":  "type",
                                        "value":  {
                                          "stringValue":  "message"
                                        }
                                      },
                                      {
                                        "key":  "role",
                                        "value":  {
                                          "stringValue":  "user"
                                        }
                                      },
                                      {
                                        "key":  "content",
                                        "value":  {
                                          "arrayValue":  {
                                            "values":  [
                                              {
                                                "stringValue":  "Hello?"
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "interrupted",
                                        "value":  {
                                          "boolValue":  false
                                        }
                                      },
                                      {
                                        "key":  "transcript_confidence",
                                        "value":  {
                                          "doubleValue":  0.76538086
                                        }
                                      },
                                      {
                                        "key":  "metrics",
                                        "value":  {
                                          "kvlistValue":  {
                                            "values":  [
                                              {
                                                "key":  "started_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766660889.7797718
                                                }
                                              },
                                              {
                                                "key":  "stopped_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766660890.029772
                                                }
                                              },
                                              {
                                                "key":  "transcription_delay",
                                                "value":  {
                                                  "doubleValue":  0.4630289077758789
                                                }
                                              },
                                              {
                                                "key":  "end_of_turn_delay",
                                                "value":  {
                                                  "doubleValue":  0.5545659065246582
                                                }
                                              },
                                              {
                                                "key":  "on_user_turn_completed_delay",
                                                "value":  {
                                                  "doubleValue":  0.0000014170072972774506
                                                }
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "created_at",
                                        "value":  {
                                          "doubleValue":  1766660890.4929678
                                        }
                                      }
                                    ]
                                  }
                                },
                                {
                                  "kvlistValue":  {
                                    "values":  [
                                      {
                                        "key":  "id",
                                        "value":  {
                                          "stringValue":  "item_6156c886e35c"
                                        }
                                      },
                                      {
                                        "key":  "type",
                                        "value":  {
                                          "stringValue":  "message"
                                        }
                                      },
                                      {
                                        "key":  "role",
                                        "value":  {
                                          "stringValue":  "assistant"
                                        }
                                      },
                                      {
                                        "key":  "content",
                                        "value":  {
                                          "arrayValue":  {
                                            "values":  [
                                              {
                                                "stringValue":  "Hello there! How can I help you today?"
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "interrupted",
                                        "value":  {
                                          "boolValue":  false
                                        }
                                      },
                                      {
                                        "key":  "metrics",
                                        "value":  {
                                          "kvlistValue":  {
                                            "values":  [
                                              {
                                                "key":  "started_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766660893.935209
                                                }
                                              },
                                              {
                                                "key":  "stopped_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766660896.195999
                                                }
                                              },
                                              {
                                                "key":  "llm_node_ttft",
                                                "value":  {
                                                  "doubleValue":  2.6002325839945115
                                                }
                                              },
                                              {
                                                "key":  "tts_node_ttfb",
                                                "value":  {
                                                  "doubleValue":  0.82410545804305
                                                }
                                              },
                                              {
                                                "key":  "e2e_latency",
                                                "value":  {
                                                  "doubleValue":  3.9054369926452637
                                                }
                                              },
                                              {
                                                "key":  "speech_id",
                                                "value":  {
                                                  "stringValue":  "speech_2efb419e0da3"
                                                }
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "created_at",
                                        "value":  {
                                          "doubleValue":  1766660890.5856352
                                        }
                                      }
                                    ]
                                  }
                                },
                                {
                                  "kvlistValue":  {
                                    "values":  [
                                      {
                                        "key":  "id",
                                        "value":  {
                                          "stringValue":  "item_3f8a50e6b3f9"
                                        }
                                      },
                                      {
                                        "key":  "type",
                                        "value":  {
                                          "stringValue":  "message"
                                        }
                                      },
                                      {
                                        "key":  "role",
                                        "value":  {
                                          "stringValue":  "user"
                                        }
                                      },
                                      {
                                        "key":  "content",
                                        "value":  {
                                          "arrayValue":  {
                                            "values":  [
                                              {
                                                "stringValue":  "Hey. Someone called me on this number."
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "interrupted",
                                        "value":  {
                                          "boolValue":  false
                                        }
                                      },
                                      {
                                        "key":  "transcript_confidence",
                                        "value":  {
                                          "doubleValue":  0.94799805
                                        }
                                      },
                                      {
                                        "key":  "metrics",
                                        "value":  {
                                          "kvlistValue":  {
                                            "values":  [
                                              {
                                                "key":  "started_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766660898.5266318
                                                }
                                              },
                                              {
                                                "key":  "stopped_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766660900.476684
                                                }
                                              },
                                              {
                                                "key":  "transcription_delay",
                                                "value":  {
                                                  "doubleValue":  0.5934488773345947
                                                }
                                              },
                                              {
                                                "key":  "end_of_turn_delay",
                                                "value":  {
                                                  "doubleValue":  3.000174045562744
                                                }
                                              },
                                              {
                                                "key":  "on_user_turn_completed_delay",
                                                "value":  {
                                                  "doubleValue":  0.000002582964953035116
                                                }
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "created_at",
                                        "value":  {
                                          "doubleValue":  1766660901.070326
                                        }
                                      }
                                    ]
                                  }
                                },
                                {
                                  "kvlistValue":  {
                                    "values":  [
                                      {
                                        "key":  "id",
                                        "value":  {
                                          "stringValue":  "item_e0fa207b0b23"
                                        }
                                      },
                                      {
                                        "key":  "type",
                                        "value":  {
                                          "stringValue":  "message"
                                        }
                                      },
                                      {
                                        "key":  "role",
                                        "value":  {
                                          "stringValue":  "assistant"
                                        }
                                      },
                                      {
                                        "key":  "content",
                                        "value":  {
                                          "arrayValue":  {
                                            "values":  [
                                              {
                                                "stringValue":  "I think there might be a bit of confusion here. I'm actually a voice AI assistant, not a person who would have called you. If you received a call from this number or system, it might have been from a service or organization that uses AI assistants like me.\n\nIs there anything I can help you with today? I'm here to answer questions or assist with information you might need."
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "interrupted",
                                        "value":  {
                                          "boolValue":  false
                                        }
                                      },
                                      {
                                        "key":  "metrics",
                                        "value":  {
                                          "kvlistValue":  {
                                            "values":  [
                                              {
                                                "key":  "started_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766660903.721357
                                                }
                                              },
                                              {
                                                "key":  "stopped_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766660923.786182
                                                }
                                              },
                                              {
                                                "key":  "llm_node_ttft",
                                                "value":  {
                                                  "doubleValue":  1.911801792040933
                                                }
                                              },
                                              {
                                                "key":  "tts_node_ttfb",
                                                "value":  {
                                                  "doubleValue":  0.7360810420359485
                                                }
                                              },
                                              {
                                                "key":  "e2e_latency",
                                                "value":  {
                                                  "doubleValue":  3.244673013687134
                                                }
                                              },
                                              {
                                                "key":  "speech_id",
                                                "value":  {
                                                  "stringValue":  "speech_40d7e27a3119"
                                                }
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "created_at",
                                        "value":  {
                                          "doubleValue":  1766660903.4784372
                                        }
                                      }
                                    ]
                                  }
                                },
                                {
                                  "kvlistValue":  {
                                    "values":  [
                                      {
                                        "key":  "id",
                                        "value":  {
                                          "stringValue":  "item_82dfe401bd87"
                                        }
                                      },
                                      {
                                        "key":  "type",
                                        "value":  {
                                          "stringValue":  "message"
                                        }
                                      },
                                      {
                                        "key":  "role",
                                        "value":  {
                                          "stringValue":  "user"
                                        }
                                      },
                                      {
                                        "key":  "content",
                                        "value":  {
                                          "arrayValue":  {
                                            "values":  [
                                              {
                                                "stringValue":  "Yes. Uh, can you look up the widget?"
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "interrupted",
                                        "value":  {
                                          "boolValue":  false
                                        }
                                      },
                                      {
                                        "key":  "transcript_confidence",
                                        "value":  {
                                          "doubleValue":  0.9921875
                                        }
                                      },
                                      {
                                        "key":  "metrics",
                                        "value":  {
                                          "kvlistValue":  {
                                            "values":  [
                                              {
                                                "key":  "started_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766660926.275511
                                                }
                                              },
                                              {
                                                "key":  "stopped_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766660927.97855
                                                }
                                              },
                                              {
                                                "key":  "transcription_delay",
                                                "value":  {
                                                  "doubleValue":  1.7333571910858154
                                                }
                                              },
                                              {
                                                "key":  "end_of_turn_delay",
                                                "value":  {
                                                  "doubleValue":  1.7810111045837402
                                                }
                                              },
                                              {
                                                "key":  "on_user_turn_completed_delay",
                                                "value":  {
                                                  "doubleValue":  0.000002208980731666088
                                                }
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "created_at",
                                        "value":  {
                                          "doubleValue":  1766660929.712095
                                        }
                                      }
                                    ]
                                  }
                                },
                                {
                                  "kvlistValue":  {
                                    "values":  [
                                      {
                                        "key":  "id",
                                        "value":  {
                                          "stringValue":  "item_38524ceabba7"
                                        }
                                      },
                                      {
                                        "key":  "type",
                                        "value":  {
                                          "stringValue":  "message"
                                        }
                                      },
                                      {
                                        "key":  "role",
                                        "value":  {
                                          "stringValue":  "assistant"
                                        }
                                      },
                                      {
                                        "key":  "content",
                                        "value":  {
                                          "arrayValue":  {
                                            "values":  [
                                              {
                                                "stringValue":  "I'm not sure what specific widget you're referring to. Could you give me a bit more detail about what you're looking for? Are you asking about:\n\n- A specific product or item called a widget\n- Something on a website or app\n- A tool or feature you need help with\n- Or something else entirely\n\nLet me know what you need and I'll do my best to help you out."
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "interrupted",
                                        "value":  {
                                          "boolValue":  false
                                        }
                                      },
                                      {
                                        "key":  "metrics",
                                        "value":  {
                                          "kvlistValue":  {
                                            "values":  [
                                              {
                                                "key":  "started_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766660932.880693
                                                }
                                              },
                                              {
                                                "key":  "stopped_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766660951.2206342
                                                }
                                              },
                                              {
                                                "key":  "llm_node_ttft",
                                                "value":  {
                                                  "doubleValue":  2.1514900000183843
                                                }
                                              },
                                              {
                                                "key":  "tts_node_ttfb",
                                                "value":  {
                                                  "doubleValue":  1.0133544160053134
                                                }
                                              },
                                              {
                                                "key":  "e2e_latency",
                                                "value":  {
                                                  "doubleValue":  4.9021430015563965
                                                }
                                              },
                                              {
                                                "key":  "speech_id",
                                                "value":  {
                                                  "stringValue":  "speech_e784399bedb3"
                                                }
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "created_at",
                                        "value":  {
                                          "doubleValue":  1766660929.7605271
                                        }
                                      }
                                    ]
                                  }
                                },
                                {
                                  "kvlistValue":  {
                                    "values":  [
                                      {
                                        "key":  "id",
                                        "value":  {
                                          "stringValue":  "item_b8b29ba8f1a1"
                                        }
                                      },
                                      {
                                        "key":  "type",
                                        "value":  {
                                          "stringValue":  "message"
                                        }
                                      },
                                      {
                                        "key":  "role",
                                        "value":  {
                                          "stringValue":  "user"
                                        }
                                      },
                                      {
                                        "key":  "content",
                                        "value":  {
                                          "arrayValue":  {
                                            "values":  [
                                              {
                                                "stringValue":  "I meant the weather. What is the weather?"
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "interrupted",
                                        "value":  {
                                          "boolValue":  false
                                        }
                                      },
                                      {
                                        "key":  "transcript_confidence",
                                        "value":  {
                                          "doubleValue":  0.99609375
                                        }
                                      },
                                      {
                                        "key":  "metrics",
                                        "value":  {
                                          "kvlistValue":  {
                                            "values":  [
                                              {
                                                "key":  "started_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766660953.9283688
                                                }
                                              },
                                              {
                                                "key":  "stopped_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766660955.878165
                                                }
                                              },
                                              {
                                                "key":  "transcription_delay",
                                                "value":  {
                                                  "doubleValue":  0.5770728588104248
                                                }
                                              },
                                              {
                                                "key":  "end_of_turn_delay",
                                                "value":  {
                                                  "doubleValue":  0.6117539405822754
                                                }
                                              },
                                              {
                                                "key":  "on_user_turn_completed_delay",
                                                "value":  {
                                                  "doubleValue":  0.0000019170111045241356
                                                }
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "created_at",
                                        "value":  {
                                          "doubleValue":  1766660956.4553971
                                        }
                                      }
                                    ]
                                  }
                                },
                                {
                                  "kvlistValue":  {
                                    "values":  [
                                      {
                                        "key":  "id",
                                        "value":  {
                                          "stringValue":  "item_d86e48d669b5"
                                        }
                                      },
                                      {
                                        "key":  "type",
                                        "value":  {
                                          "stringValue":  "message"
                                        }
                                      },
                                      {
                                        "key":  "role",
                                        "value":  {
                                          "stringValue":  "assistant"
                                        }
                                      },
                                      {
                                        "key":  "content",
                                        "value":  {
                                          "arrayValue":  {
                                            "values":  [
                                              {
                                                "stringValue":  "I can help you with that! What location would you like to know the weather for?"
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "interrupted",
                                        "value":  {
                                          "boolValue":  false
                                        }
                                      },
                                      {
                                        "key":  "metrics",
                                        "value":  {
                                          "kvlistValue":  {
                                            "values":  [
                                              {
                                                "key":  "started_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766660959.30221
                                                }
                                              },
                                              {
                                                "key":  "stopped_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766660962.857107
                                                }
                                              },
                                              {
                                                "key":  "llm_node_ttft",
                                                "value":  {
                                                  "doubleValue":  2.152387624955736
                                                }
                                              },
                                              {
                                                "key":  "tts_node_ttfb",
                                                "value":  {
                                                  "doubleValue":  0.6910847919643857
                                                }
                                              },
                                              {
                                                "key":  "e2e_latency",
                                                "value":  {
                                                  "doubleValue":  3.4240450859069824
                                                }
                                              },
                                              {
                                                "key":  "speech_id",
                                                "value":  {
                                                  "stringValue":  "speech_5f75007a986a"
                                                }
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "created_at",
                                        "value":  {
                                          "doubleValue":  1766660956.490894
                                        }
                                      }
                                    ]
                                  }
                                },
                                {
                                  "kvlistValue":  {
                                    "values":  [
                                      {
                                        "key":  "id",
                                        "value":  {
                                          "stringValue":  "item_dfba29966f3c"
                                        }
                                      },
                                      {
                                        "key":  "type",
                                        "value":  {
                                          "stringValue":  "message"
                                        }
                                      },
                                      {
                                        "key":  "role",
                                        "value":  {
                                          "stringValue":  "user"
                                        }
                                      },
                                      {
                                        "key":  "content",
                                        "value":  {
                                          "arrayValue":  {
                                            "values":  [
                                              {
                                                "stringValue":  "Whatever."
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "interrupted",
                                        "value":  {
                                          "boolValue":  false
                                        }
                                      },
                                      {
                                        "key":  "transcript_confidence",
                                        "value":  {
                                          "doubleValue":  0.9586589
                                        }
                                      },
                                      {
                                        "key":  "metrics",
                                        "value":  {
                                          "kvlistValue":  {
                                            "values":  [
                                              {
                                                "key":  "started_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766660965.7267919
                                                }
                                              },
                                              {
                                                "key":  "stopped_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766660966.1755
                                                }
                                              },
                                              {
                                                "key":  "transcription_delay",
                                                "value":  {
                                                  "doubleValue":  0.6162571907043457
                                                }
                                              },
                                              {
                                                "key":  "end_of_turn_delay",
                                                "value":  {
                                                  "doubleValue":  0.6484811305999756
                                                }
                                              },
                                              {
                                                "key":  "on_user_turn_completed_delay",
                                                "value":  {
                                                  "doubleValue":  0.000001207983586937189
                                                }
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "created_at",
                                        "value":  {
                                          "doubleValue":  1766660966.791894
                                        }
                                      }
                                    ]
                                  }
                                },
                                {
                                  "kvlistValue":  {
                                    "values":  [
                                      {
                                        "key":  "id",
                                        "value":  {
                                          "stringValue":  "item_d87e9fff1dad"
                                        }
                                      },
                                      {
                                        "key":  "type",
                                        "value":  {
                                          "stringValue":  "message"
                                        }
                                      },
                                      {
                                        "key":  "role",
                                        "value":  {
                                          "stringValue":  "assistant"
                                        }
                                      },
                                      {
                                        "key":  "content",
                                        "value":  {
                                          "arrayValue":  {
                                            "values":  [
                                              {
                                                "stringValue":  "I'd love to help you with the weather, but I need to know which city or location you want me to check. Where are you located or which area would"
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "interrupted",
                                        "value":  {
                                          "boolValue":  true
                                        }
                                      },
                                      {
                                        "key":  "metrics",
                                        "value":  {
                                          "kvlistValue":  {
                                            "values":  [
                                              {
                                                "key":  "started_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766660970.0725791
                                                }
                                              },
                                              {
                                                "key":  "stopped_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766660977.9437802
                                                }
                                              },
                                              {
                                                "key":  "llm_node_ttft",
                                                "value":  {
                                                  "doubleValue":  2.118636916973628
                                                }
                                              },
                                              {
                                                "key":  "tts_node_ttfb",
                                                "value":  {
                                                  "doubleValue":  1.1594958329806104
                                                }
                                              },
                                              {
                                                "key":  "e2e_latency",
                                                "value":  {
                                                  "doubleValue":  3.8970792293548584
                                                }
                                              },
                                              {
                                                "key":  "speech_id",
                                                "value":  {
                                                  "stringValue":  "speech_167e3d1db3f2"
                                                }
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "created_at",
                                        "value":  {
                                          "doubleValue":  1766660966.8257
                                        }
                                      }
                                    ]
                                  }
                                },
                                {
                                  "kvlistValue":  {
                                    "values":  [
                                      {
                                        "key":  "id",
                                        "value":  {
                                          "stringValue":  "item_cc9324dafebe"
                                        }
                                      },
                                      {
                                        "key":  "type",
                                        "value":  {
                                          "stringValue":  "message"
                                        }
                                      },
                                      {
                                        "key":  "role",
                                        "value":  {
                                          "stringValue":  "user"
                                        }
                                      },
                                      {
                                        "key":  "content",
                                        "value":  {
                                          "arrayValue":  {
                                            "values":  [
                                              {
                                                "stringValue":  "Bangalore"
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "interrupted",
                                        "value":  {
                                          "boolValue":  false
                                        }
                                      },
                                      {
                                        "key":  "transcript_confidence",
                                        "value":  {
                                          "doubleValue":  0.98502606
                                        }
                                      },
                                      {
                                        "key":  "metrics",
                                        "value":  {
                                          "kvlistValue":  {
                                            "values":  [
                                              {
                                                "key":  "started_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766660976.877959
                                                }
                                              },
                                              {
                                                "key":  "stopped_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766660977.477165
                                                }
                                              },
                                              {
                                                "key":  "transcription_delay",
                                                "value":  {
                                                  "doubleValue":  0.46553707122802734
                                                }
                                              },
                                              {
                                                "key":  "end_of_turn_delay",
                                                "value":  {
                                                  "doubleValue":  0.560927152633667
                                                }
                                              },
                                              {
                                                "key":  "on_user_turn_completed_delay",
                                                "value":  {
                                                  "doubleValue":  0.000001334003172814846
                                                }
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "created_at",
                                        "value":  {
                                          "doubleValue":  1766660978.038218
                                        }
                                      }
                                    ]
                                  }
                                },
                                {
                                  "kvlistValue":  {
                                    "values":  [
                                      {
                                        "key":  "id",
                                        "value":  {
                                          "stringValue":  "item_4a1ceca9a95d"
                                        }
                                      },
                                      {
                                        "key":  "type",
                                        "value":  {
                                          "stringValue":  "message"
                                        }
                                      },
                                      {
                                        "key":  "role",
                                        "value":  {
                                          "stringValue":  "user"
                                        }
                                      },
                                      {
                                        "key":  "content",
                                        "value":  {
                                          "arrayValue":  {
                                            "values":  [
                                              {
                                                "stringValue":  "Banglore, India."
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "interrupted",
                                        "value":  {
                                          "boolValue":  false
                                        }
                                      },
                                      {
                                        "key":  "transcript_confidence",
                                        "value":  {
                                          "doubleValue":  0.8009033
                                        }
                                      },
                                      {
                                        "key":  "metrics",
                                        "value":  {
                                          "kvlistValue":  {
                                            "values":  [
                                              {
                                                "key":  "started_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766660979.629482
                                                }
                                              },
                                              {
                                                "key":  "stopped_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766660980.6268318
                                                }
                                              },
                                              {
                                                "key":  "transcription_delay",
                                                "value":  {
                                                  "doubleValue":  0.5460431575775146
                                                }
                                              },
                                              {
                                                "key":  "end_of_turn_delay",
                                                "value":  {
                                                  "doubleValue":  0.5612564086914062
                                                }
                                              },
                                              {
                                                "key":  "on_user_turn_completed_delay",
                                                "value":  {
                                                  "doubleValue":  0.0000012909877113997936
                                                }
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "created_at",
                                        "value":  {
                                          "doubleValue":  1766660981.18825
                                        }
                                      }
                                    ]
                                  }
                                }
                              ]
                            }
                          }
                        }
                      ]
                    }
                  }
                },
                {
                  "key":  "lk.function_tools",
                  "value":  {
                    "arrayValue":  {
                      "values":  [
                        {
                          "stringValue":  "lookup_weather"
                        }
                      ]
                    }
                  }
                },
                {
                  "key":  "lk.response.text",
                  "value":  {
                    "stringValue":  ""
                  }
                },
                {
                  "key":  "lk.response.function_calls",
                  "value":  {
                    "arrayValue":  {
                      "values":  [
                        {
                          "kvlistValue":  {
                            "values":  [
                              {
                                "key":  "id",
                                "value":  {
                                  "stringValue":  "item_20a5ba61117a/fnc_0"
                                }
                              },
                              {
                                "key":  "call_id",
                                "value":  {
                                  "stringValue":  "toolu_016CbgXykwDTPBC8wzcjmRGF"
                                }
                              },
                              {
                                "key":  "arguments",
                                "value":  {
                                  "stringValue":  "{\"location\": \"Bangalore, India\"}"
                                }
                              },
                              {
                                "key":  "name",
                                "value":  {
                                  "stringValue":  "lookup_weather"
                                }
                              }
                            ]
                          }
                        }
                      ]
                    }
                  }
                }
              ],
              "status":  {}
            },
            {
              "traceId":  "QIOnazfAbHCYa+vTH0gEPA==",
              "spanId":  "dSl7SJvUfR4=",
              "parentSpanId":  "YfViRLRYIBw=",
              "flags":  256,
              "name":  "llm_request",
              "kind":  "SPAN_KIND_INTERNAL",
              "startTimeUnixNano":  "1766660981190725000",
              "endTimeUnixNano":  "1766660984567910000",
              "attributes":  [
                {
                  "key":  "room_id",
                  "value":  {
                    "stringValue":  "RM_c3XLA2vjTYSF"
                  }
                },
                {
                  "key":  "job_id",
                  "value":  {
                    "stringValue":  "AJ_9p3aASwCH37U"
                  }
                },
                {
                  "key":  "gen_ai.request.model",
                  "value":  {
                    "stringValue":  "claude-sonnet-4-5"
                  }
                },
                {
                  "key":  "lk.llm_metrics",
                  "value":  {
                    "kvlistValue":  {
                      "values":  [
                        {
                          "key":  "type",
                          "value":  {
                            "stringValue":  "llm_metrics"
                          }
                        },
                        {
                          "key":  "label",
                          "value":  {
                            "stringValue":  "livekit.plugins.anthropic.llm.LLM"
                          }
                        },
                        {
                          "key":  "request_id",
                          "value":  {
                            "stringValue":  "msg_01J32rUZscZyEjhvS7ra6T98"
                          }
                        },
                        {
                          "key":  "timestamp",
                          "value":  {
                            "doubleValue":  1766660984.567391
                          }
                        },
                        {
                          "key":  "duration",
                          "value":  {
                            "doubleValue":  3.3767481250106357
                          }
                        },
                        {
                          "key":  "ttft",
                          "value":  {
                            "doubleValue":  3.3632486250135116
                          }
                        },
                        {
                          "key":  "cancelled",
                          "value":  {
                            "boolValue":  false
                          }
                        },
                        {
                          "key":  "completion_tokens",
                          "value":  {
                            "doubleValue":  57
                          }
                        },
                        {
                          "key":  "prompt_tokens",
                          "value":  {
                            "doubleValue":  1033
                          }
                        },
                        {
                          "key":  "prompt_cached_tokens",
                          "value":  {
                            "doubleValue":  0
                          }
                        },
                        {
                          "key":  "total_tokens",
                          "value":  {
                            "doubleValue":  1090
                          }
                        },
                        {
                          "key":  "tokens_per_second",
                          "value":  {
                            "doubleValue":  16.880145598606195
                          }
                        },
                        {
                          "key":  "metadata",
                          "value":  {
                            "kvlistValue":  {
                              "values":  [
                                {
                                  "key":  "model_name",
                                  "value":  {
                                    "stringValue":  "claude-sonnet-4-5"
                                  }
                                },
                                {
                                  "key":  "model_provider",
                                  "value":  {
                                    "stringValue":  "api.anthropic.com"
                                  }
                                }
                              ]
                            }
                          }
                        }
                      ]
                    }
                  }
                },
                {
                  "key":  "gen_ai.usage.input_tokens",
                  "value":  {
                    "intValue":  "1033"
                  }
                },
                {
                  "key":  "gen_ai.usage.output_tokens",
                  "value":  {
                    "intValue":  "57"
                  }
                },
                {
                  "key":  "langfuse.observation.completion_start_time",
                  "value":  {
                    "stringValue":  "\"2025-12-25T11:09:44.553893+00:00\""
                  }
                }
              ],
              "events":  [
                {
                  "timeUnixNano":  "1766660981190813000",
                  "name":  "gen_ai.system.message",
                  "attributes":  [
                    {
                      "key":  "content",
                      "value":  {
                        "stringValue":  "You are a helpful voice AI assistant. The user is interacting with you via voice, even if you perceive the conversation as text.\n            You eagerly assist users with their questions by providing information from your extensive knowledge.\n            Your responses are concise, to the point, and without any complex formatting or punctuation including emojis, asterisks, or other symbols.\n            You are curious, friendly, and have a sense of humor."
                      }
                    }
                  ]
                },
                {
                  "timeUnixNano":  "1766660981190822000",
                  "name":  "gen_ai.user.message",
                  "attributes":  [
                    {
                      "key":  "content",
                      "value":  {
                        "stringValue":  "Hello?"
                      }
                    }
                  ]
                },
                {
                  "timeUnixNano":  "1766660981190849000",
                  "name":  "gen_ai.assistant.message",
                  "attributes":  [
                    {
                      "key":  "content",
                      "value":  {
                        "stringValue":  "Hello there! How can I help you today?"
                      }
                    }
                  ]
                },
                {
                  "timeUnixNano":  "1766660981190853000",
                  "name":  "gen_ai.user.message",
                  "attributes":  [
                    {
                      "key":  "content",
                      "value":  {
                        "stringValue":  "Hey. Someone called me on this number."
                      }
                    }
                  ]
                },
                {
                  "timeUnixNano":  "1766660981190857000",
                  "name":  "gen_ai.assistant.message",
                  "attributes":  [
                    {
                      "key":  "content",
                      "value":  {
                        "stringValue":  "I think there might be a bit of confusion here. I'm actually a voice AI assistant, not a person who would have called you. If you received a call from this number or system, it might have been from a service or organization that uses AI assistants like me.\n\nIs there anything I can help you with today? I'm here to answer questions or assist with information you might need."
                      }
                    }
                  ]
                },
                {
                  "timeUnixNano":  "1766660981190872000",
                  "name":  "gen_ai.user.message",
                  "attributes":  [
                    {
                      "key":  "content",
                      "value":  {
                        "stringValue":  "Yes. Uh, can you look up the widget?"
                      }
                    }
                  ]
                },
                {
                  "timeUnixNano":  "1766660981190879000",
                  "name":  "gen_ai.assistant.message",
                  "attributes":  [
                    {
                      "key":  "content",
                      "value":  {
                        "stringValue":  "I'm not sure what specific widget you're referring to. Could you give me a bit more detail about what you're looking for? Are you asking about:\n\n- A specific product or item called a widget\n- Something on a website or app\n- A tool or feature you need help with\n- Or something else entirely\n\nLet me know what you need and I'll do my best to help you out."
                      }
                    }
                  ]
                },
                {
                  "timeUnixNano":  "1766660981190883000",
                  "name":  "gen_ai.user.message",
                  "attributes":  [
                    {
                      "key":  "content",
                      "value":  {
                        "stringValue":  "I meant the weather. What is the weather?"
                      }
                    }
                  ]
                },
                {
                  "timeUnixNano":  "1766660981190886000",
                  "name":  "gen_ai.assistant.message",
                  "attributes":  [
                    {
                      "key":  "content",
                      "value":  {
                        "stringValue":  "I can help you with that! What location would you like to know the weather for?"
                      }
                    }
                  ]
                },
                {
                  "timeUnixNano":  "1766660981190889000",
                  "name":  "gen_ai.user.message",
                  "attributes":  [
                    {
                      "key":  "content",
                      "value":  {
                        "stringValue":  "Whatever."
                      }
                    }
                  ]
                },
                {
                  "timeUnixNano":  "1766660981190893000",
                  "name":  "gen_ai.assistant.message",
                  "attributes":  [
                    {
                      "key":  "content",
                      "value":  {
                        "stringValue":  "I'd love to help you with the weather, but I need to know which city or location you want me to check. Where are you located or which area would"
                      }
                    }
                  ]
                },
                {
                  "timeUnixNano":  "1766660981190896000",
                  "name":  "gen_ai.user.message",
                  "attributes":  [
                    {
                      "key":  "content",
                      "value":  {
                        "stringValue":  "Bangalore"
                      }
                    }
                  ]
                },
                {
                  "timeUnixNano":  "1766660981190900000",
                  "name":  "gen_ai.user.message",
                  "attributes":  [
                    {
                      "key":  "content",
                      "value":  {
                        "stringValue":  "Banglore, India."
                      }
                    }
                  ]
                },
                {
                  "timeUnixNano":  "1766660984567503000",
                  "name":  "gen_ai.choice",
                  "attributes":  [
                    {
                      "key":  "role",
                      "value":  {
                        "stringValue":  "assistant"
                      }
                    },
                    {
                      "key":  "tool_calls",
                      "value":  {
                        "arrayValue":  {
                          "values":  [
                            {
                              "kvlistValue":  {
                                "values":  [
                                  {
                                    "key":  "function",
                                    "value":  {
                                      "kvlistValue":  {
                                        "values":  [
                                          {
                                            "key":  "name",
                                            "value":  {
                                              "stringValue":  "lookup_weather"
                                            }
                                          },
                                          {
                                            "key":  "arguments",
                                            "value":  {
                                              "stringValue":  "{\"location\": \"Bangalore, India\"}"
                                            }
                                          }
                                        ]
                                      }
                                    }
                                  },
                                  {
                                    "key":  "id",
                                    "value":  {
                                      "stringValue":  "toolu_016CbgXykwDTPBC8wzcjmRGF"
                                    }
                                  },
                                  {
                                    "key":  "type",
                                    "value":  {
                                      "stringValue":  "function"
                                    }
                                  }
                                ]
                              }
                            }
                          ]
                        }
                      }
                    }
                  ]
                }
              ],
              "status":  {}
            },
            {
              "traceId":  "QIOnazfAbHCYa+vTH0gEPA==",
              "spanId":  "pfTLqwGLl0k=",
              "parentSpanId":  "dSl7SJvUfR4=",
              "flags":  256,
              "name":  "llm_request_run",
              "kind":  "SPAN_KIND_INTERNAL",
              "startTimeUnixNano":  "1766660981190946000",
              "endTimeUnixNano":  "1766660984567215000",
              "attributes":  [
                {
                  "key":  "room_id",
                  "value":  {
                    "stringValue":  "RM_c3XLA2vjTYSF"
                  }
                },
                {
                  "key":  "job_id",
                  "value":  {
                    "stringValue":  "AJ_9p3aASwCH37U"
                  }
                },
                {
                  "key":  "lk.retry_count",
                  "value":  {
                    "intValue":  "0"
                  }
                }
              ],
              "status":  {}
            },
            {
              "traceId":  "QIOnazfAbHCYa+vTH0gEPA==",
              "spanId":  "pE0p65nf+N8=",
              "parentSpanId":  "bZJIQxevsSs=",
              "flags":  256,
              "name":  "tts_node",
              "kind":  "SPAN_KIND_INTERNAL",
              "startTimeUnixNano":  "1766660981193069000",
              "endTimeUnixNano":  "1766660984810532000",
              "attributes":  [
                {
                  "key":  "room_id",
                  "value":  {
                    "stringValue":  "RM_c3XLA2vjTYSF"
                  }
                },
                {
                  "key":  "job_id",
                  "value":  {
                    "stringValue":  "AJ_9p3aASwCH37U"
                  }
                }
              ],
              "status":  {}
            },
            {
              "traceId":  "QIOnazfAbHCYa+vTH0gEPA==",
              "spanId":  "s+GNUqlxc+0=",
              "parentSpanId":  "pE0p65nf+N8=",
              "flags":  256,
              "name":  "tts_request",
              "kind":  "SPAN_KIND_INTERNAL",
              "startTimeUnixNano":  "1766660981193418000",
              "endTimeUnixNano":  "1766660984810510000",
              "attributes":  [
                {
                  "key":  "room_id",
                  "value":  {
                    "stringValue":  "RM_c3XLA2vjTYSF"
                  }
                },
                {
                  "key":  "job_id",
                  "value":  {
                    "stringValue":  "AJ_9p3aASwCH37U"
                  }
                },
                {
                  "key":  "lk.tts.streaming",
                  "value":  {
                    "boolValue":  true
                  }
                },
                {
                  "key":  "lk.tts.label",
                  "value":  {
                    "stringValue":  "livekit.plugins.elevenlabs.tts.TTS"
                  }
                },
                {
                  "key":  "lk.input_text",
                  "value":  {
                    "stringValue":  ""
                  }
                }
              ],
              "status":  {}
            },
            {
              "traceId":  "QIOnazfAbHCYa+vTH0gEPA==",
              "spanId":  "9jDou6CnN0A=",
              "parentSpanId":  "s+GNUqlxc+0=",
              "flags":  256,
              "name":  "tts_request_run",
              "kind":  "SPAN_KIND_INTERNAL",
              "startTimeUnixNano":  "1766660981193440000",
              "endTimeUnixNano":  "1766660984809978000",
              "attributes":  [
                {
                  "key":  "room_id",
                  "value":  {
                    "stringValue":  "RM_c3XLA2vjTYSF"
                  }
                },
                {
                  "key":  "job_id",
                  "value":  {
                    "stringValue":  "AJ_9p3aASwCH37U"
                  }
                },
                {
                  "key":  "lk.retry_count",
                  "value":  {
                    "intValue":  "0"
                  }
                }
              ],
              "status":  {}
            },
            {
              "traceId":  "QIOnazfAbHCYa+vTH0gEPA==",
              "spanId":  "iMUjlhTwK3I=",
              "parentSpanId":  "bZJIQxevsSs=",
              "flags":  256,
              "name":  "function_tool",
              "kind":  "SPAN_KIND_INTERNAL",
              "startTimeUnixNano":  "1766660984556431000",
              "endTimeUnixNano":  "1766660984657859000",
              "attributes":  [
                {
                  "key":  "room_id",
                  "value":  {
                    "stringValue":  "RM_c3XLA2vjTYSF"
                  }
                },
                {
                  "key":  "job_id",
                  "value":  {
                    "stringValue":  "AJ_9p3aASwCH37U"
                  }
                },
                {
                  "key":  "lk.function_tool.id",
                  "value":  {
                    "stringValue":  "toolu_016CbgXykwDTPBC8wzcjmRGF"
                  }
                },
                {
                  "key":  "lk.function_tool.name",
                  "value":  {
                    "stringValue":  "lookup_weather"
                  }
                },
                {
                  "key":  "lk.function_tool.arguments",
                  "value":  {
                    "kvlistValue":  {
                      "values":  [
                        {
                          "key":  "location",
                          "value":  {
                            "stringValue":  "Bangalore, India"
                          }
                        }
                      ]
                    }
                  }
                },
                {
                  "key":  "lk.function_tool.output",
                  "value":  {
                    "stringValue":  "sunny with a temperature of 70 degrees"
                  }
                },
                {
                  "key":  "lk.function_tool.is_error",
                  "value":  {
                    "boolValue":  false
                  }
                }
              ],
              "status":  {}
            },
            {
              "traceId":  "QIOnazfAbHCYa+vTH0gEPA==",
              "spanId":  "RW3Uv/8wQTo=",
              "parentSpanId":  "iMUjlhTwK3I=",
              "flags":  256,
              "name":  "lookup_weather",
              "kind":  "SPAN_KIND_INTERNAL",
              "startTimeUnixNano":  "1766660984556484000",
              "endTimeUnixNano":  "1766660984657737000",
              "attributes":  [
                {
                  "key":  "room_id",
                  "value":  {
                    "stringValue":  "RM_c3XLA2vjTYSF"
                  }
                },
                {
                  "key":  "job_id",
                  "value":  {
                    "stringValue":  "AJ_9p3aASwCH37U"
                  }
                },
                {
                  "key":  "lk.weather.location",
                  "value":  {
                    "stringValue":  "Bangalore, India"
                  }
                },
                {
                  "key":  "lk.weather.result",
                  "value":  {
                    "stringValue":  "sunny with a temperature of 70 degrees"
                  }
                }
              ],
              "events":  [
                {
                  "timeUnixNano":  "1766660984556500000",
                  "name":  "weather_lookup_started",
                  "attributes":  [
                    {
                      "key":  "location",
                      "value":  {
                        "stringValue":  "Bangalore, India"
                      }
                    }
                  ]
                },
                {
                  "timeUnixNano":  "1766660984657715000",
                  "name":  "weather_lookup_completed",
                  "attributes":  [
                    {
                      "key":  "result",
                      "value":  {
                        "stringValue":  "sunny with a temperature of 70 degrees"
                      }
                    }
                  ]
                }
              ],
              "status":  {}
            },
            {
              "traceId":  "QIOnazfAbHCYa+vTH0gEPA==",
              "spanId":  "Kyr7/4NA4y0=",
              "parentSpanId":  "sey2M0Sbq1g=",
              "flags":  256,
              "name":  "agent_turn",
              "kind":  "SPAN_KIND_INTERNAL",
              "startTimeUnixNano":  "1766660984812090000",
              "endTimeUnixNano":  "1766660992471694000",
              "attributes":  [
                {
                  "key":  "room_id",
                  "value":  {
                    "stringValue":  "RM_c3XLA2vjTYSF"
                  }
                },
                {
                  "key":  "job_id",
                  "value":  {
                    "stringValue":  "AJ_9p3aASwCH37U"
                  }
                },
                {
                  "key":  "lk.generation_id",
                  "value":  {
                    "stringValue":  "speech_4dfd038d8167_2"
                  }
                },
                {
                  "key":  "lk.parent_generation_id",
                  "value":  {
                    "stringValue":  "speech_4dfd038d8167_1"
                  }
                },
                {
                  "key":  "lk.speech_id",
                  "value":  {
                    "stringValue":  "speech_4dfd038d8167"
                  }
                },
                {
                  "key":  "lk.participant_id",
                  "value":  {
                    "stringValue":  "PA_2yCWT395RrBF"
                  }
                },
                {
                  "key":  "lk.participant_identity",
                  "value":  {
                    "stringValue":  "agent-AJ_9p3aASwCH37U"
                  }
                },
                {
                  "key":  "lk.participant_kind",
                  "value":  {
                    "stringValue":  "PARTICIPANT_KIND_AGENT"
                  }
                },
                {
                  "key":  "lk.interrupted",
                  "value":  {
                    "boolValue":  false
                  }
                },
                {
                  "key":  "lk.response.text",
                  "value":  {
                    "stringValue":  "The weather in Bangalore is sunny with a temperature of 70 degrees. Pretty nice weather there!"
                  }
                }
              ],
              "status":  {}
            },
            {
              "traceId":  "QIOnazfAbHCYa+vTH0gEPA==",
              "spanId":  "tbKyuCTBCvE=",
              "parentSpanId":  "Kyr7/4NA4y0=",
              "flags":  256,
              "name":  "llm_node",
              "kind":  "SPAN_KIND_INTERNAL",
              "startTimeUnixNano":  "1766660984812544000",
              "endTimeUnixNano":  "1766660987395703000",
              "attributes":  [
                {
                  "key":  "room_id",
                  "value":  {
                    "stringValue":  "RM_c3XLA2vjTYSF"
                  }
                },
                {
                  "key":  "job_id",
                  "value":  {
                    "stringValue":  "AJ_9p3aASwCH37U"
                  }
                },
                {
                  "key":  "lk.chat_ctx",
                  "value":  {
                    "kvlistValue":  {
                      "values":  [
                        {
                          "key":  "items",
                          "value":  {
                            "arrayValue":  {
                              "values":  [
                                {
                                  "kvlistValue":  {
                                    "values":  [
                                      {
                                        "key":  "id",
                                        "value":  {
                                          "stringValue":  "lk.agent_task.instructions"
                                        }
                                      },
                                      {
                                        "key":  "type",
                                        "value":  {
                                          "stringValue":  "message"
                                        }
                                      },
                                      {
                                        "key":  "role",
                                        "value":  {
                                          "stringValue":  "system"
                                        }
                                      },
                                      {
                                        "key":  "content",
                                        "value":  {
                                          "arrayValue":  {
                                            "values":  [
                                              {
                                                "stringValue":  "You are a helpful voice AI assistant. The user is interacting with you via voice, even if you perceive the conversation as text.\n            You eagerly assist users with their questions by providing information from your extensive knowledge.\n            Your responses are concise, to the point, and without any complex formatting or punctuation including emojis, asterisks, or other symbols.\n            You are curious, friendly, and have a sense of humor."
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "interrupted",
                                        "value":  {
                                          "boolValue":  false
                                        }
                                      },
                                      {
                                        "key":  "created_at",
                                        "value":  {
                                          "doubleValue":  1766660886.104459
                                        }
                                      }
                                    ]
                                  }
                                },
                                {
                                  "kvlistValue":  {
                                    "values":  [
                                      {
                                        "key":  "id",
                                        "value":  {
                                          "stringValue":  "item_c0c0433e35c1"
                                        }
                                      },
                                      {
                                        "key":  "type",
                                        "value":  {
                                          "stringValue":  "message"
                                        }
                                      },
                                      {
                                        "key":  "role",
                                        "value":  {
                                          "stringValue":  "user"
                                        }
                                      },
                                      {
                                        "key":  "content",
                                        "value":  {
                                          "arrayValue":  {
                                            "values":  [
                                              {
                                                "stringValue":  "Hello?"
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "interrupted",
                                        "value":  {
                                          "boolValue":  false
                                        }
                                      },
                                      {
                                        "key":  "transcript_confidence",
                                        "value":  {
                                          "doubleValue":  0.76538086
                                        }
                                      },
                                      {
                                        "key":  "metrics",
                                        "value":  {
                                          "kvlistValue":  {
                                            "values":  [
                                              {
                                                "key":  "started_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766660889.7797718
                                                }
                                              },
                                              {
                                                "key":  "stopped_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766660890.029772
                                                }
                                              },
                                              {
                                                "key":  "transcription_delay",
                                                "value":  {
                                                  "doubleValue":  0.4630289077758789
                                                }
                                              },
                                              {
                                                "key":  "end_of_turn_delay",
                                                "value":  {
                                                  "doubleValue":  0.5545659065246582
                                                }
                                              },
                                              {
                                                "key":  "on_user_turn_completed_delay",
                                                "value":  {
                                                  "doubleValue":  0.0000014170072972774506
                                                }
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "created_at",
                                        "value":  {
                                          "doubleValue":  1766660890.4929678
                                        }
                                      }
                                    ]
                                  }
                                },
                                {
                                  "kvlistValue":  {
                                    "values":  [
                                      {
                                        "key":  "id",
                                        "value":  {
                                          "stringValue":  "item_6156c886e35c"
                                        }
                                      },
                                      {
                                        "key":  "type",
                                        "value":  {
                                          "stringValue":  "message"
                                        }
                                      },
                                      {
                                        "key":  "role",
                                        "value":  {
                                          "stringValue":  "assistant"
                                        }
                                      },
                                      {
                                        "key":  "content",
                                        "value":  {
                                          "arrayValue":  {
                                            "values":  [
                                              {
                                                "stringValue":  "Hello there! How can I help you today?"
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "interrupted",
                                        "value":  {
                                          "boolValue":  false
                                        }
                                      },
                                      {
                                        "key":  "metrics",
                                        "value":  {
                                          "kvlistValue":  {
                                            "values":  [
                                              {
                                                "key":  "started_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766660893.935209
                                                }
                                              },
                                              {
                                                "key":  "stopped_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766660896.195999
                                                }
                                              },
                                              {
                                                "key":  "llm_node_ttft",
                                                "value":  {
                                                  "doubleValue":  2.6002325839945115
                                                }
                                              },
                                              {
                                                "key":  "tts_node_ttfb",
                                                "value":  {
                                                  "doubleValue":  0.82410545804305
                                                }
                                              },
                                              {
                                                "key":  "e2e_latency",
                                                "value":  {
                                                  "doubleValue":  3.9054369926452637
                                                }
                                              },
                                              {
                                                "key":  "speech_id",
                                                "value":  {
                                                  "stringValue":  "speech_2efb419e0da3"
                                                }
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "created_at",
                                        "value":  {
                                          "doubleValue":  1766660890.5856352
                                        }
                                      }
                                    ]
                                  }
                                },
                                {
                                  "kvlistValue":  {
                                    "values":  [
                                      {
                                        "key":  "id",
                                        "value":  {
                                          "stringValue":  "item_3f8a50e6b3f9"
                                        }
                                      },
                                      {
                                        "key":  "type",
                                        "value":  {
                                          "stringValue":  "message"
                                        }
                                      },
                                      {
                                        "key":  "role",
                                        "value":  {
                                          "stringValue":  "user"
                                        }
                                      },
                                      {
                                        "key":  "content",
                                        "value":  {
                                          "arrayValue":  {
                                            "values":  [
                                              {
                                                "stringValue":  "Hey. Someone called me on this number."
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "interrupted",
                                        "value":  {
                                          "boolValue":  false
                                        }
                                      },
                                      {
                                        "key":  "transcript_confidence",
                                        "value":  {
                                          "doubleValue":  0.94799805
                                        }
                                      },
                                      {
                                        "key":  "metrics",
                                        "value":  {
                                          "kvlistValue":  {
                                            "values":  [
                                              {
                                                "key":  "started_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766660898.5266318
                                                }
                                              },
                                              {
                                                "key":  "stopped_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766660900.476684
                                                }
                                              },
                                              {
                                                "key":  "transcription_delay",
                                                "value":  {
                                                  "doubleValue":  0.5934488773345947
                                                }
                                              },
                                              {
                                                "key":  "end_of_turn_delay",
                                                "value":  {
                                                  "doubleValue":  3.000174045562744
                                                }
                                              },
                                              {
                                                "key":  "on_user_turn_completed_delay",
                                                "value":  {
                                                  "doubleValue":  0.000002582964953035116
                                                }
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "created_at",
                                        "value":  {
                                          "doubleValue":  1766660901.070326
                                        }
                                      }
                                    ]
                                  }
                                },
                                {
                                  "kvlistValue":  {
                                    "values":  [
                                      {
                                        "key":  "id",
                                        "value":  {
                                          "stringValue":  "item_e0fa207b0b23"
                                        }
                                      },
                                      {
                                        "key":  "type",
                                        "value":  {
                                          "stringValue":  "message"
                                        }
                                      },
                                      {
                                        "key":  "role",
                                        "value":  {
                                          "stringValue":  "assistant"
                                        }
                                      },
                                      {
                                        "key":  "content",
                                        "value":  {
                                          "arrayValue":  {
                                            "values":  [
                                              {
                                                "stringValue":  "I think there might be a bit of confusion here. I'm actually a voice AI assistant, not a person who would have called you. If you received a call from this number or system, it might have been from a service or organization that uses AI assistants like me.\n\nIs there anything I can help you with today? I'm here to answer questions or assist with information you might need."
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "interrupted",
                                        "value":  {
                                          "boolValue":  false
                                        }
                                      },
                                      {
                                        "key":  "metrics",
                                        "value":  {
                                          "kvlistValue":  {
                                            "values":  [
                                              {
                                                "key":  "started_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766660903.721357
                                                }
                                              },
                                              {
                                                "key":  "stopped_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766660923.786182
                                                }
                                              },
                                              {
                                                "key":  "llm_node_ttft",
                                                "value":  {
                                                  "doubleValue":  1.911801792040933
                                                }
                                              },
                                              {
                                                "key":  "tts_node_ttfb",
                                                "value":  {
                                                  "doubleValue":  0.7360810420359485
                                                }
                                              },
                                              {
                                                "key":  "e2e_latency",
                                                "value":  {
                                                  "doubleValue":  3.244673013687134
                                                }
                                              },
                                              {
                                                "key":  "speech_id",
                                                "value":  {
                                                  "stringValue":  "speech_40d7e27a3119"
                                                }
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "created_at",
                                        "value":  {
                                          "doubleValue":  1766660903.4784372
                                        }
                                      }
                                    ]
                                  }
                                },
                                {
                                  "kvlistValue":  {
                                    "values":  [
                                      {
                                        "key":  "id",
                                        "value":  {
                                          "stringValue":  "item_82dfe401bd87"
                                        }
                                      },
                                      {
                                        "key":  "type",
                                        "value":  {
                                          "stringValue":  "message"
                                        }
                                      },
                                      {
                                        "key":  "role",
                                        "value":  {
                                          "stringValue":  "user"
                                        }
                                      },
                                      {
                                        "key":  "content",
                                        "value":  {
                                          "arrayValue":  {
                                            "values":  [
                                              {
                                                "stringValue":  "Yes. Uh, can you look up the widget?"
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "interrupted",
                                        "value":  {
                                          "boolValue":  false
                                        }
                                      },
                                      {
                                        "key":  "transcript_confidence",
                                        "value":  {
                                          "doubleValue":  0.9921875
                                        }
                                      },
                                      {
                                        "key":  "metrics",
                                        "value":  {
                                          "kvlistValue":  {
                                            "values":  [
                                              {
                                                "key":  "started_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766660926.275511
                                                }
                                              },
                                              {
                                                "key":  "stopped_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766660927.97855
                                                }
                                              },
                                              {
                                                "key":  "transcription_delay",
                                                "value":  {
                                                  "doubleValue":  1.7333571910858154
                                                }
                                              },
                                              {
                                                "key":  "end_of_turn_delay",
                                                "value":  {
                                                  "doubleValue":  1.7810111045837402
                                                }
                                              },
                                              {
                                                "key":  "on_user_turn_completed_delay",
                                                "value":  {
                                                  "doubleValue":  0.000002208980731666088
                                                }
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "created_at",
                                        "value":  {
                                          "doubleValue":  1766660929.712095
                                        }
                                      }
                                    ]
                                  }
                                },
                                {
                                  "kvlistValue":  {
                                    "values":  [
                                      {
                                        "key":  "id",
                                        "value":  {
                                          "stringValue":  "item_38524ceabba7"
                                        }
                                      },
                                      {
                                        "key":  "type",
                                        "value":  {
                                          "stringValue":  "message"
                                        }
                                      },
                                      {
                                        "key":  "role",
                                        "value":  {
                                          "stringValue":  "assistant"
                                        }
                                      },
                                      {
                                        "key":  "content",
                                        "value":  {
                                          "arrayValue":  {
                                            "values":  [
                                              {
                                                "stringValue":  "I'm not sure what specific widget you're referring to. Could you give me a bit more detail about what you're looking for? Are you asking about:\n\n- A specific product or item called a widget\n- Something on a website or app\n- A tool or feature you need help with\n- Or something else entirely\n\nLet me know what you need and I'll do my best to help you out."
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "interrupted",
                                        "value":  {
                                          "boolValue":  false
                                        }
                                      },
                                      {
                                        "key":  "metrics",
                                        "value":  {
                                          "kvlistValue":  {
                                            "values":  [
                                              {
                                                "key":  "started_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766660932.880693
                                                }
                                              },
                                              {
                                                "key":  "stopped_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766660951.2206342
                                                }
                                              },
                                              {
                                                "key":  "llm_node_ttft",
                                                "value":  {
                                                  "doubleValue":  2.1514900000183843
                                                }
                                              },
                                              {
                                                "key":  "tts_node_ttfb",
                                                "value":  {
                                                  "doubleValue":  1.0133544160053134
                                                }
                                              },
                                              {
                                                "key":  "e2e_latency",
                                                "value":  {
                                                  "doubleValue":  4.9021430015563965
                                                }
                                              },
                                              {
                                                "key":  "speech_id",
                                                "value":  {
                                                  "stringValue":  "speech_e784399bedb3"
                                                }
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "created_at",
                                        "value":  {
                                          "doubleValue":  1766660929.7605271
                                        }
                                      }
                                    ]
                                  }
                                },
                                {
                                  "kvlistValue":  {
                                    "values":  [
                                      {
                                        "key":  "id",
                                        "value":  {
                                          "stringValue":  "item_b8b29ba8f1a1"
                                        }
                                      },
                                      {
                                        "key":  "type",
                                        "value":  {
                                          "stringValue":  "message"
                                        }
                                      },
                                      {
                                        "key":  "role",
                                        "value":  {
                                          "stringValue":  "user"
                                        }
                                      },
                                      {
                                        "key":  "content",
                                        "value":  {
                                          "arrayValue":  {
                                            "values":  [
                                              {
                                                "stringValue":  "I meant the weather. What is the weather?"
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "interrupted",
                                        "value":  {
                                          "boolValue":  false
                                        }
                                      },
                                      {
                                        "key":  "transcript_confidence",
                                        "value":  {
                                          "doubleValue":  0.99609375
                                        }
                                      },
                                      {
                                        "key":  "metrics",
                                        "value":  {
                                          "kvlistValue":  {
                                            "values":  [
                                              {
                                                "key":  "started_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766660953.9283688
                                                }
                                              },
                                              {
                                                "key":  "stopped_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766660955.878165
                                                }
                                              },
                                              {
                                                "key":  "transcription_delay",
                                                "value":  {
                                                  "doubleValue":  0.5770728588104248
                                                }
                                              },
                                              {
                                                "key":  "end_of_turn_delay",
                                                "value":  {
                                                  "doubleValue":  0.6117539405822754
                                                }
                                              },
                                              {
                                                "key":  "on_user_turn_completed_delay",
                                                "value":  {
                                                  "doubleValue":  0.0000019170111045241356
                                                }
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "created_at",
                                        "value":  {
                                          "doubleValue":  1766660956.4553971
                                        }
                                      }
                                    ]
                                  }
                                },
                                {
                                  "kvlistValue":  {
                                    "values":  [
                                      {
                                        "key":  "id",
                                        "value":  {
                                          "stringValue":  "item_d86e48d669b5"
                                        }
                                      },
                                      {
                                        "key":  "type",
                                        "value":  {
                                          "stringValue":  "message"
                                        }
                                      },
                                      {
                                        "key":  "role",
                                        "value":  {
                                          "stringValue":  "assistant"
                                        }
                                      },
                                      {
                                        "key":  "content",
                                        "value":  {
                                          "arrayValue":  {
                                            "values":  [
                                              {
                                                "stringValue":  "I can help you with that! What location would you like to know the weather for?"
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "interrupted",
                                        "value":  {
                                          "boolValue":  false
                                        }
                                      },
                                      {
                                        "key":  "metrics",
                                        "value":  {
                                          "kvlistValue":  {
                                            "values":  [
                                              {
                                                "key":  "started_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766660959.30221
                                                }
                                              },
                                              {
                                                "key":  "stopped_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766660962.857107
                                                }
                                              },
                                              {
                                                "key":  "llm_node_ttft",
                                                "value":  {
                                                  "doubleValue":  2.152387624955736
                                                }
                                              },
                                              {
                                                "key":  "tts_node_ttfb",
                                                "value":  {
                                                  "doubleValue":  0.6910847919643857
                                                }
                                              },
                                              {
                                                "key":  "e2e_latency",
                                                "value":  {
                                                  "doubleValue":  3.4240450859069824
                                                }
                                              },
                                              {
                                                "key":  "speech_id",
                                                "value":  {
                                                  "stringValue":  "speech_5f75007a986a"
                                                }
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "created_at",
                                        "value":  {
                                          "doubleValue":  1766660956.490894
                                        }
                                      }
                                    ]
                                  }
                                },
                                {
                                  "kvlistValue":  {
                                    "values":  [
                                      {
                                        "key":  "id",
                                        "value":  {
                                          "stringValue":  "item_dfba29966f3c"
                                        }
                                      },
                                      {
                                        "key":  "type",
                                        "value":  {
                                          "stringValue":  "message"
                                        }
                                      },
                                      {
                                        "key":  "role",
                                        "value":  {
                                          "stringValue":  "user"
                                        }
                                      },
                                      {
                                        "key":  "content",
                                        "value":  {
                                          "arrayValue":  {
                                            "values":  [
                                              {
                                                "stringValue":  "Whatever."
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "interrupted",
                                        "value":  {
                                          "boolValue":  false
                                        }
                                      },
                                      {
                                        "key":  "transcript_confidence",
                                        "value":  {
                                          "doubleValue":  0.9586589
                                        }
                                      },
                                      {
                                        "key":  "metrics",
                                        "value":  {
                                          "kvlistValue":  {
                                            "values":  [
                                              {
                                                "key":  "started_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766660965.7267919
                                                }
                                              },
                                              {
                                                "key":  "stopped_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766660966.1755
                                                }
                                              },
                                              {
                                                "key":  "transcription_delay",
                                                "value":  {
                                                  "doubleValue":  0.6162571907043457
                                                }
                                              },
                                              {
                                                "key":  "end_of_turn_delay",
                                                "value":  {
                                                  "doubleValue":  0.6484811305999756
                                                }
                                              },
                                              {
                                                "key":  "on_user_turn_completed_delay",
                                                "value":  {
                                                  "doubleValue":  0.000001207983586937189
                                                }
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "created_at",
                                        "value":  {
                                          "doubleValue":  1766660966.791894
                                        }
                                      }
                                    ]
                                  }
                                },
                                {
                                  "kvlistValue":  {
                                    "values":  [
                                      {
                                        "key":  "id",
                                        "value":  {
                                          "stringValue":  "item_d87e9fff1dad"
                                        }
                                      },
                                      {
                                        "key":  "type",
                                        "value":  {
                                          "stringValue":  "message"
                                        }
                                      },
                                      {
                                        "key":  "role",
                                        "value":  {
                                          "stringValue":  "assistant"
                                        }
                                      },
                                      {
                                        "key":  "content",
                                        "value":  {
                                          "arrayValue":  {
                                            "values":  [
                                              {
                                                "stringValue":  "I'd love to help you with the weather, but I need to know which city or location you want me to check. Where are you located or which area would"
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "interrupted",
                                        "value":  {
                                          "boolValue":  true
                                        }
                                      },
                                      {
                                        "key":  "metrics",
                                        "value":  {
                                          "kvlistValue":  {
                                            "values":  [
                                              {
                                                "key":  "started_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766660970.0725791
                                                }
                                              },
                                              {
                                                "key":  "stopped_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766660977.9437802
                                                }
                                              },
                                              {
                                                "key":  "llm_node_ttft",
                                                "value":  {
                                                  "doubleValue":  2.118636916973628
                                                }
                                              },
                                              {
                                                "key":  "tts_node_ttfb",
                                                "value":  {
                                                  "doubleValue":  1.1594958329806104
                                                }
                                              },
                                              {
                                                "key":  "e2e_latency",
                                                "value":  {
                                                  "doubleValue":  3.8970792293548584
                                                }
                                              },
                                              {
                                                "key":  "speech_id",
                                                "value":  {
                                                  "stringValue":  "speech_167e3d1db3f2"
                                                }
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "created_at",
                                        "value":  {
                                          "doubleValue":  1766660966.8257
                                        }
                                      }
                                    ]
                                  }
                                },
                                {
                                  "kvlistValue":  {
                                    "values":  [
                                      {
                                        "key":  "id",
                                        "value":  {
                                          "stringValue":  "item_cc9324dafebe"
                                        }
                                      },
                                      {
                                        "key":  "type",
                                        "value":  {
                                          "stringValue":  "message"
                                        }
                                      },
                                      {
                                        "key":  "role",
                                        "value":  {
                                          "stringValue":  "user"
                                        }
                                      },
                                      {
                                        "key":  "content",
                                        "value":  {
                                          "arrayValue":  {
                                            "values":  [
                                              {
                                                "stringValue":  "Bangalore"
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "interrupted",
                                        "value":  {
                                          "boolValue":  false
                                        }
                                      },
                                      {
                                        "key":  "transcript_confidence",
                                        "value":  {
                                          "doubleValue":  0.98502606
                                        }
                                      },
                                      {
                                        "key":  "metrics",
                                        "value":  {
                                          "kvlistValue":  {
                                            "values":  [
                                              {
                                                "key":  "started_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766660976.877959
                                                }
                                              },
                                              {
                                                "key":  "stopped_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766660977.477165
                                                }
                                              },
                                              {
                                                "key":  "transcription_delay",
                                                "value":  {
                                                  "doubleValue":  0.46553707122802734
                                                }
                                              },
                                              {
                                                "key":  "end_of_turn_delay",
                                                "value":  {
                                                  "doubleValue":  0.560927152633667
                                                }
                                              },
                                              {
                                                "key":  "on_user_turn_completed_delay",
                                                "value":  {
                                                  "doubleValue":  0.000001334003172814846
                                                }
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "created_at",
                                        "value":  {
                                          "doubleValue":  1766660978.038218
                                        }
                                      }
                                    ]
                                  }
                                },
                                {
                                  "kvlistValue":  {
                                    "values":  [
                                      {
                                        "key":  "id",
                                        "value":  {
                                          "stringValue":  "item_4a1ceca9a95d"
                                        }
                                      },
                                      {
                                        "key":  "type",
                                        "value":  {
                                          "stringValue":  "message"
                                        }
                                      },
                                      {
                                        "key":  "role",
                                        "value":  {
                                          "stringValue":  "user"
                                        }
                                      },
                                      {
                                        "key":  "content",
                                        "value":  {
                                          "arrayValue":  {
                                            "values":  [
                                              {
                                                "stringValue":  "Banglore, India."
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "interrupted",
                                        "value":  {
                                          "boolValue":  false
                                        }
                                      },
                                      {
                                        "key":  "transcript_confidence",
                                        "value":  {
                                          "doubleValue":  0.8009033
                                        }
                                      },
                                      {
                                        "key":  "metrics",
                                        "value":  {
                                          "kvlistValue":  {
                                            "values":  [
                                              {
                                                "key":  "started_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766660979.629482
                                                }
                                              },
                                              {
                                                "key":  "stopped_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766660980.6268318
                                                }
                                              },
                                              {
                                                "key":  "transcription_delay",
                                                "value":  {
                                                  "doubleValue":  0.5460431575775146
                                                }
                                              },
                                              {
                                                "key":  "end_of_turn_delay",
                                                "value":  {
                                                  "doubleValue":  0.5612564086914062
                                                }
                                              },
                                              {
                                                "key":  "on_user_turn_completed_delay",
                                                "value":  {
                                                  "doubleValue":  0.0000012909877113997936
                                                }
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "created_at",
                                        "value":  {
                                          "doubleValue":  1766660981.18825
                                        }
                                      }
                                    ]
                                  }
                                },
                                {
                                  "kvlistValue":  {
                                    "values":  [
                                      {
                                        "key":  "id",
                                        "value":  {
                                          "stringValue":  "item_20a5ba61117a/fnc_0"
                                        }
                                      },
                                      {
                                        "key":  "type",
                                        "value":  {
                                          "stringValue":  "function_call"
                                        }
                                      },
                                      {
                                        "key":  "call_id",
                                        "value":  {
                                          "stringValue":  "toolu_016CbgXykwDTPBC8wzcjmRGF"
                                        }
                                      },
                                      {
                                        "key":  "arguments",
                                        "value":  {
                                          "stringValue":  "{\"location\": \"Bangalore, India\"}"
                                        }
                                      },
                                      {
                                        "key":  "name",
                                        "value":  {
                                          "stringValue":  "lookup_weather"
                                        }
                                      },
                                      {
                                        "key":  "created_at",
                                        "value":  {
                                          "doubleValue":  1766660984.553853
                                        }
                                      }
                                    ]
                                  }
                                },
                                {
                                  "kvlistValue":  {
                                    "values":  [
                                      {
                                        "key":  "id",
                                        "value":  {
                                          "stringValue":  "item_1ffda909db9a"
                                        }
                                      },
                                      {
                                        "key":  "type",
                                        "value":  {
                                          "stringValue":  "function_call_output"
                                        }
                                      },
                                      {
                                        "key":  "name",
                                        "value":  {
                                          "stringValue":  "lookup_weather"
                                        }
                                      },
                                      {
                                        "key":  "call_id",
                                        "value":  {
                                          "stringValue":  "toolu_016CbgXykwDTPBC8wzcjmRGF"
                                        }
                                      },
                                      {
                                        "key":  "output",
                                        "value":  {
                                          "stringValue":  "sunny with a temperature of 70 degrees"
                                        }
                                      },
                                      {
                                        "key":  "is_error",
                                        "value":  {
                                          "boolValue":  false
                                        }
                                      },
                                      {
                                        "key":  "created_at",
                                        "value":  {
                                          "doubleValue":  1766660984.657832
                                        }
                                      }
                                    ]
                                  }
                                }
                              ]
                            }
                          }
                        }
                      ]
                    }
                  }
                },
                {
                  "key":  "lk.function_tools",
                  "value":  {
                    "arrayValue":  {
                      "values":  [
                        {
                          "stringValue":  "lookup_weather"
                        }
                      ]
                    }
                  }
                },
                {
                  "key":  "lk.response.text",
                  "value":  {
                    "stringValue":  "The weather in Bangalore is sunny with a temperature of 70 degrees. Pretty nice weather there!"
                  }
                }
              ],
              "status":  {}
            },
            {
              "traceId":  "QIOnazfAbHCYa+vTH0gEPA==",
              "spanId":  "hDiw2daMSe0=",
              "parentSpanId":  "tbKyuCTBCvE=",
              "flags":  256,
              "name":  "llm_request",
              "kind":  "SPAN_KIND_INTERNAL",
              "startTimeUnixNano":  "1766660984814872000",
              "endTimeUnixNano":  "1766660987395652000",
              "attributes":  [
                {
                  "key":  "room_id",
                  "value":  {
                    "stringValue":  "RM_c3XLA2vjTYSF"
                  }
                },
                {
                  "key":  "job_id",
                  "value":  {
                    "stringValue":  "AJ_9p3aASwCH37U"
                  }
                },
                {
                  "key":  "gen_ai.request.model",
                  "value":  {
                    "stringValue":  "claude-sonnet-4-5"
                  }
                },
                {
                  "key":  "lk.llm_metrics",
                  "value":  {
                    "kvlistValue":  {
                      "values":  [
                        {
                          "key":  "type",
                          "value":  {
                            "stringValue":  "llm_metrics"
                          }
                        },
                        {
                          "key":  "label",
                          "value":  {
                            "stringValue":  "livekit.plugins.anthropic.llm.LLM"
                          }
                        },
                        {
                          "key":  "request_id",
                          "value":  {
                            "stringValue":  "msg_0177eTDohC3vwUsDEYCp9GKu"
                          }
                        },
                        {
                          "key":  "timestamp",
                          "value":  {
                            "doubleValue":  1766660987.395095
                          }
                        },
                        {
                          "key":  "duration",
                          "value":  {
                            "doubleValue":  2.580303124967031
                          }
                        },
                        {
                          "key":  "ttft",
                          "value":  {
                            "doubleValue":  2.191314042021986
                          }
                        },
                        {
                          "key":  "cancelled",
                          "value":  {
                            "boolValue":  false
                          }
                        },
                        {
                          "key":  "completion_tokens",
                          "value":  {
                            "doubleValue":  30
                          }
                        },
                        {
                          "key":  "prompt_tokens",
                          "value":  {
                            "doubleValue":  1111
                          }
                        },
                        {
                          "key":  "prompt_cached_tokens",
                          "value":  {
                            "doubleValue":  0
                          }
                        },
                        {
                          "key":  "total_tokens",
                          "value":  {
                            "doubleValue":  1141
                          }
                        },
                        {
                          "key":  "tokens_per_second",
                          "value":  {
                            "doubleValue":  11.626540970988946
                          }
                        },
                        {
                          "key":  "metadata",
                          "value":  {
                            "kvlistValue":  {
                              "values":  [
                                {
                                  "key":  "model_name",
                                  "value":  {
                                    "stringValue":  "claude-sonnet-4-5"
                                  }
                                },
                                {
                                  "key":  "model_provider",
                                  "value":  {
                                    "stringValue":  "api.anthropic.com"
                                  }
                                }
                              ]
                            }
                          }
                        }
                      ]
                    }
                  }
                },
                {
                  "key":  "gen_ai.usage.input_tokens",
                  "value":  {
                    "intValue":  "1111"
                  }
                },
                {
                  "key":  "gen_ai.usage.output_tokens",
                  "value":  {
                    "intValue":  "30"
                  }
                },
                {
                  "key":  "langfuse.observation.completion_start_time",
                  "value":  {
                    "stringValue":  "\"2025-12-25T11:09:47.006108+00:00\""
                  }
                }
              ],
              "events":  [
                {
                  "timeUnixNano":  "1766660984814939000",
                  "name":  "gen_ai.system.message",
                  "attributes":  [
                    {
                      "key":  "content",
                      "value":  {
                        "stringValue":  "You are a helpful voice AI assistant. The user is interacting with you via voice, even if you perceive the conversation as text.\n            You eagerly assist users with their questions by providing information from your extensive knowledge.\n            Your responses are concise, to the point, and without any complex formatting or punctuation including emojis, asterisks, or other symbols.\n            You are curious, friendly, and have a sense of humor."
                      }
                    }
                  ]
                },
                {
                  "timeUnixNano":  "1766660984814947000",
                  "name":  "gen_ai.user.message",
                  "attributes":  [
                    {
                      "key":  "content",
                      "value":  {
                        "stringValue":  "Hello?"
                      }
                    }
                  ]
                },
                {
                  "timeUnixNano":  "1766660984814951000",
                  "name":  "gen_ai.assistant.message",
                  "attributes":  [
                    {
                      "key":  "content",
                      "value":  {
                        "stringValue":  "Hello there! How can I help you today?"
                      }
                    }
                  ]
                },
                {
                  "timeUnixNano":  "1766660984814955000",
                  "name":  "gen_ai.user.message",
                  "attributes":  [
                    {
                      "key":  "content",
                      "value":  {
                        "stringValue":  "Hey. Someone called me on this number."
                      }
                    }
                  ]
                },
                {
                  "timeUnixNano":  "1766660984814959000",
                  "name":  "gen_ai.assistant.message",
                  "attributes":  [
                    {
                      "key":  "content",
                      "value":  {
                        "stringValue":  "I think there might be a bit of confusion here. I'm actually a voice AI assistant, not a person who would have called you. If you received a call from this number or system, it might have been from a service or organization that uses AI assistants like me.\n\nIs there anything I can help you with today? I'm here to answer questions or assist with information you might need."
                      }
                    }
                  ]
                },
                {
                  "timeUnixNano":  "1766660984814963000",
                  "name":  "gen_ai.user.message",
                  "attributes":  [
                    {
                      "key":  "content",
                      "value":  {
                        "stringValue":  "Yes. Uh, can you look up the widget?"
                      }
                    }
                  ]
                },
                {
                  "timeUnixNano":  "1766660984814967000",
                  "name":  "gen_ai.assistant.message",
                  "attributes":  [
                    {
                      "key":  "content",
                      "value":  {
                        "stringValue":  "I'm not sure what specific widget you're referring to. Could you give me a bit more detail about what you're looking for? Are you asking about:\n\n- A specific product or item called a widget\n- Something on a website or app\n- A tool or feature you need help with\n- Or something else entirely\n\nLet me know what you need and I'll do my best to help you out."
                      }
                    }
                  ]
                },
                {
                  "timeUnixNano":  "1766660984814972000",
                  "name":  "gen_ai.user.message",
                  "attributes":  [
                    {
                      "key":  "content",
                      "value":  {
                        "stringValue":  "I meant the weather. What is the weather?"
                      }
                    }
                  ]
                },
                {
                  "timeUnixNano":  "1766660984814975000",
                  "name":  "gen_ai.assistant.message",
                  "attributes":  [
                    {
                      "key":  "content",
                      "value":  {
                        "stringValue":  "I can help you with that! What location would you like to know the weather for?"
                      }
                    }
                  ]
                },
                {
                  "timeUnixNano":  "1766660984814979000",
                  "name":  "gen_ai.user.message",
                  "attributes":  [
                    {
                      "key":  "content",
                      "value":  {
                        "stringValue":  "Whatever."
                      }
                    }
                  ]
                },
                {
                  "timeUnixNano":  "1766660984814983000",
                  "name":  "gen_ai.assistant.message",
                  "attributes":  [
                    {
                      "key":  "content",
                      "value":  {
                        "stringValue":  "I'd love to help you with the weather, but I need to know which city or location you want me to check. Where are you located or which area would"
                      }
                    }
                  ]
                },
                {
                  "timeUnixNano":  "1766660984814987000",
                  "name":  "gen_ai.user.message",
                  "attributes":  [
                    {
                      "key":  "content",
                      "value":  {
                        "stringValue":  "Bangalore"
                      }
                    }
                  ]
                },
                {
                  "timeUnixNano":  "1766660984814991000",
                  "name":  "gen_ai.user.message",
                  "attributes":  [
                    {
                      "key":  "content",
                      "value":  {
                        "stringValue":  "Banglore, India."
                      }
                    }
                  ]
                },
                {
                  "timeUnixNano":  "1766660984815008000",
                  "name":  "gen_ai.assistant.message",
                  "attributes":  [
                    {
                      "key":  "role",
                      "value":  {
                        "stringValue":  "assistant"
                      }
                    },
                    {
                      "key":  "tool_calls",
                      "value":  {
                        "arrayValue":  {
                          "values":  [
                            {
                              "kvlistValue":  {
                                "values":  [
                                  {
                                    "key":  "function",
                                    "value":  {
                                      "kvlistValue":  {
                                        "values":  [
                                          {
                                            "key":  "name",
                                            "value":  {
                                              "stringValue":  "lookup_weather"
                                            }
                                          },
                                          {
                                            "key":  "arguments",
                                            "value":  {
                                              "stringValue":  "{\"location\": \"Bangalore, India\"}"
                                            }
                                          }
                                        ]
                                      }
                                    }
                                  },
                                  {
                                    "key":  "id",
                                    "value":  {
                                      "stringValue":  "toolu_016CbgXykwDTPBC8wzcjmRGF"
                                    }
                                  },
                                  {
                                    "key":  "type",
                                    "value":  {
                                      "stringValue":  "function"
                                    }
                                  }
                                ]
                              }
                            }
                          ]
                        }
                      }
                    }
                  ]
                },
                {
                  "timeUnixNano":  "1766660984815014000",
                  "name":  "gen_ai.tool.message",
                  "attributes":  [
                    {
                      "key":  "content",
                      "value":  {
                        "stringValue":  "sunny with a temperature of 70 degrees"
                      }
                    },
                    {
                      "key":  "name",
                      "value":  {
                        "stringValue":  "lookup_weather"
                      }
                    },
                    {
                      "key":  "id",
                      "value":  {
                        "stringValue":  "toolu_016CbgXykwDTPBC8wzcjmRGF"
                      }
                    }
                  ]
                },
                {
                  "timeUnixNano":  "1766660987395180000",
                  "name":  "gen_ai.choice",
                  "attributes":  [
                    {
                      "key":  "role",
                      "value":  {
                        "stringValue":  "assistant"
                      }
                    },
                    {
                      "key":  "content",
                      "value":  {
                        "stringValue":  "The weather in Bangalore is sunny with a temperature of 70 degrees. Pretty nice weather there!"
                      }
                    }
                  ]
                }
              ],
              "status":  {}
            },
            {
              "traceId":  "QIOnazfAbHCYa+vTH0gEPA==",
              "spanId":  "B7inhMJZZmU=",
              "parentSpanId":  "hDiw2daMSe0=",
              "flags":  256,
              "name":  "llm_request_run",
              "kind":  "SPAN_KIND_INTERNAL",
              "startTimeUnixNano":  "1766660984815046000",
              "endTimeUnixNano":  "1766660987394914000",
              "attributes":  [
                {
                  "key":  "room_id",
                  "value":  {
                    "stringValue":  "RM_c3XLA2vjTYSF"
                  }
                },
                {
                  "key":  "job_id",
                  "value":  {
                    "stringValue":  "AJ_9p3aASwCH37U"
                  }
                },
                {
                  "key":  "lk.retry_count",
                  "value":  {
                    "intValue":  "0"
                  }
                }
              ],
              "status":  {}
            },
            {
              "traceId":  "QIOnazfAbHCYa+vTH0gEPA==",
              "spanId":  "aL9FaliYvbI=",
              "parentSpanId":  "Kyr7/4NA4y0=",
              "flags":  256,
              "name":  "tts_node",
              "kind":  "SPAN_KIND_INTERNAL",
              "startTimeUnixNano":  "1766660984821456000",
              "endTimeUnixNano":  "1766660987845301000",
              "attributes":  [
                {
                  "key":  "room_id",
                  "value":  {
                    "stringValue":  "RM_c3XLA2vjTYSF"
                  }
                },
                {
                  "key":  "job_id",
                  "value":  {
                    "stringValue":  "AJ_9p3aASwCH37U"
                  }
                }
              ],
              "status":  {}
            },
            {
              "traceId":  "QIOnazfAbHCYa+vTH0gEPA==",
              "spanId":  "h8vqMCtUP94=",
              "parentSpanId":  "aL9FaliYvbI=",
              "flags":  256,
              "name":  "tts_request",
              "kind":  "SPAN_KIND_INTERNAL",
              "startTimeUnixNano":  "1766660984821857000",
              "endTimeUnixNano":  "1766660987845290000",
              "attributes":  [
                {
                  "key":  "room_id",
                  "value":  {
                    "stringValue":  "RM_c3XLA2vjTYSF"
                  }
                },
                {
                  "key":  "job_id",
                  "value":  {
                    "stringValue":  "AJ_9p3aASwCH37U"
                  }
                },
                {
                  "key":  "lk.tts.streaming",
                  "value":  {
                    "boolValue":  true
                  }
                },
                {
                  "key":  "lk.tts.label",
                  "value":  {
                    "stringValue":  "livekit.plugins.elevenlabs.tts.TTS"
                  }
                },
                {
                  "key":  "lk.input_text",
                  "value":  {
                    "stringValue":  "The weather in Bangalore is sunny with a temperature of 70 degrees. Pretty nice weather there!"
                  }
                },
                {
                  "key":  "lk.tts_metrics",
                  "value":  {
                    "kvlistValue":  {
                      "values":  [
                        {
                          "key":  "type",
                          "value":  {
                            "stringValue":  "tts_metrics"
                          }
                        },
                        {
                          "key":  "label",
                          "value":  {
                            "stringValue":  "livekit.plugins.elevenlabs.tts.TTS"
                          }
                        },
                        {
                          "key":  "request_id",
                          "value":  {
                            "stringValue":  "07dd69fa732e"
                          }
                        },
                        {
                          "key":  "timestamp",
                          "value":  {
                            "doubleValue":  1766660987.843798
                          }
                        },
                        {
                          "key":  "ttfb",
                          "value":  {
                            "doubleValue":  0.45195341703947634
                          }
                        },
                        {
                          "key":  "duration",
                          "value":  {
                            "doubleValue":  0.6591895830351859
                          }
                        },
                        {
                          "key":  "audio_duration",
                          "value":  {
                            "doubleValue":  4.832653061224489
                          }
                        },
                        {
                          "key":  "cancelled",
                          "value":  {
                            "boolValue":  false
                          }
                        },
                        {
                          "key":  "characters_count",
                          "value":  {
                            "doubleValue":  94
                          }
                        },
                        {
                          "key":  "streamed",
                          "value":  {
                            "boolValue":  true
                          }
                        },
                        {
                          "key":  "segment_id",
                          "value":  {
                            "stringValue":  "07dd69fa732e"
                          }
                        },
                        {
                          "key":  "metadata",
                          "value":  {
                            "kvlistValue":  {
                              "values":  [
                                {
                                  "key":  "model_name",
                                  "value":  {
                                    "stringValue":  "eleven_turbo_v2_5"
                                  }
                                },
                                {
                                  "key":  "model_provider",
                                  "value":  {
                                    "stringValue":  "ElevenLabs"
                                  }
                                }
                              ]
                            }
                          }
                        }
                      ]
                    }
                  }
                }
              ],
              "status":  {}
            },
            {
              "traceId":  "QIOnazfAbHCYa+vTH0gEPA==",
              "spanId":  "k0u6EkRFzoo=",
              "parentSpanId":  "h8vqMCtUP94=",
              "flags":  256,
              "name":  "tts_request_run",
              "kind":  "SPAN_KIND_INTERNAL",
              "startTimeUnixNano":  "1766660984821904000",
              "endTimeUnixNano":  "1766660987826014000",
              "attributes":  [
                {
                  "key":  "room_id",
                  "value":  {
                    "stringValue":  "RM_c3XLA2vjTYSF"
                  }
                },
                {
                  "key":  "job_id",
                  "value":  {
                    "stringValue":  "AJ_9p3aASwCH37U"
                  }
                },
                {
                  "key":  "lk.retry_count",
                  "value":  {
                    "intValue":  "0"
                  }
                }
              ],
              "status":  {}
            },
            {
              "traceId":  "QIOnazfAbHCYa+vTH0gEPA==",
              "spanId":  "YkbbsAzraLI=",
              "parentSpanId":  "Kyr7/4NA4y0=",
              "flags":  256,
              "name":  "agent_speaking",
              "kind":  "SPAN_KIND_INTERNAL",
              "startTimeUnixNano":  "1766660987637388000",
              "endTimeUnixNano":  "1766660992471481000",
              "attributes":  [
                {
                  "key":  "room_id",
                  "value":  {
                    "stringValue":  "RM_c3XLA2vjTYSF"
                  }
                },
                {
                  "key":  "job_id",
                  "value":  {
                    "stringValue":  "AJ_9p3aASwCH37U"
                  }
                },
                {
                  "key":  "lk.participant_id",
                  "value":  {
                    "stringValue":  "PA_2yCWT395RrBF"
                  }
                },
                {
                  "key":  "lk.participant_identity",
                  "value":  {
                    "stringValue":  "agent-AJ_9p3aASwCH37U"
                  }
                },
                {
                  "key":  "lk.participant_kind",
                  "value":  {
                    "stringValue":  "PARTICIPANT_KIND_AGENT"
                  }
                }
              ],
              "status":  {}
            },
            {
              "traceId":  "QIOnazfAbHCYa+vTH0gEPA==",
              "spanId":  "ziGwPAxr9Ug=",
              "parentSpanId":  "sey2M0Sbq1g=",
              "flags":  256,
              "name":  "user_turn",
              "kind":  "SPAN_KIND_INTERNAL",
              "startTimeUnixNano":  "1766660999879275000",
              "endTimeUnixNano":  "1766661007077534000",
              "attributes":  [
                {
                  "key":  "room_id",
                  "value":  {
                    "stringValue":  "RM_c3XLA2vjTYSF"
                  }
                },
                {
                  "key":  "job_id",
                  "value":  {
                    "stringValue":  "AJ_9p3aASwCH37U"
                  }
                },
                {
                  "key":  "lk.participant_id",
                  "value":  {
                    "stringValue":  "PA_T5q39FXy5fAq"
                  }
                },
                {
                  "key":  "lk.participant_identity",
                  "value":  {
                    "stringValue":  "sip_+14083573628"
                  }
                },
                {
                  "key":  "lk.participant_kind",
                  "value":  {
                    "stringValue":  "PARTICIPANT_KIND_SIP"
                  }
                },
                {
                  "key":  "lk.user_transcript",
                  "value":  {
                    "stringValue":  "Again, you are"
                  }
                },
                {
                  "key":  "lk.transcript_confidence",
                  "value":  {
                    "doubleValue":  0.54589845
                  }
                },
                {
                  "key":  "lk.transcription_delay",
                  "value":  {
                    "doubleValue":  0.47838377952575684
                  }
                },
                {
                  "key":  "lk.end_of_turn_delay",
                  "value":  {
                    "doubleValue":  3.0005009174346924
                  }
                }
              ],
              "status":  {}
            },
            {
              "traceId":  "QIOnazfAbHCYa+vTH0gEPA==",
              "spanId":  "R/K1nGUiI7Q=",
              "parentSpanId":  "ziGwPAxr9Ug=",
              "flags":  256,
              "name":  "user_speaking",
              "kind":  "SPAN_KIND_INTERNAL",
              "startTimeUnixNano":  "1766660999879407000",
              "endTimeUnixNano":  "1766661001425036000",
              "attributes":  [
                {
                  "key":  "room_id",
                  "value":  {
                    "stringValue":  "RM_c3XLA2vjTYSF"
                  }
                },
                {
                  "key":  "job_id",
                  "value":  {
                    "stringValue":  "AJ_9p3aASwCH37U"
                  }
                },
                {
                  "key":  "lk.participant_id",
                  "value":  {
                    "stringValue":  "PA_T5q39FXy5fAq"
                  }
                },
                {
                  "key":  "lk.participant_identity",
                  "value":  {
                    "stringValue":  "sip_+14083573628"
                  }
                },
                {
                  "key":  "lk.participant_kind",
                  "value":  {
                    "stringValue":  "PARTICIPANT_KIND_SIP"
                  }
                }
              ],
              "status":  {}
            },
            {
              "traceId":  "QIOnazfAbHCYa+vTH0gEPA==",
              "spanId":  "06bLHu/dV1g=",
              "parentSpanId":  "sey2M0Sbq1g=",
              "flags":  256,
              "name":  "agent_turn",
              "kind":  "SPAN_KIND_INTERNAL",
              "startTimeUnixNano":  "1766661001399496000",
              "endTimeUnixNano":  "1766661004563687000",
              "attributes":  [
                {
                  "key":  "room_id",
                  "value":  {
                    "stringValue":  "RM_c3XLA2vjTYSF"
                  }
                },
                {
                  "key":  "job_id",
                  "value":  {
                    "stringValue":  "AJ_9p3aASwCH37U"
                  }
                },
                {
                  "key":  "lk.generation_id",
                  "value":  {
                    "stringValue":  "speech_924027bb0172_1"
                  }
                },
                {
                  "key":  "lk.speech_id",
                  "value":  {
                    "stringValue":  "speech_924027bb0172"
                  }
                },
                {
                  "key":  "lk.user_input",
                  "value":  {
                    "stringValue":  "Again,"
                  }
                },
                {
                  "key":  "lk.participant_id",
                  "value":  {
                    "stringValue":  "PA_2yCWT395RrBF"
                  }
                },
                {
                  "key":  "lk.participant_identity",
                  "value":  {
                    "stringValue":  "agent-AJ_9p3aASwCH37U"
                  }
                },
                {
                  "key":  "lk.participant_kind",
                  "value":  {
                    "stringValue":  "PARTICIPANT_KIND_AGENT"
                  }
                },
                {
                  "key":  "lk.interrupted",
                  "value":  {
                    "boolValue":  true
                  }
                }
              ],
              "status":  {}
            },
            {
              "traceId":  "QIOnazfAbHCYa+vTH0gEPA==",
              "spanId":  "oXgiZhoC7XE=",
              "parentSpanId":  "06bLHu/dV1g=",
              "flags":  256,
              "name":  "llm_node",
              "kind":  "SPAN_KIND_INTERNAL",
              "startTimeUnixNano":  "1766661001399879000",
              "endTimeUnixNano":  "1766661004303638000",
              "attributes":  [
                {
                  "key":  "room_id",
                  "value":  {
                    "stringValue":  "RM_c3XLA2vjTYSF"
                  }
                },
                {
                  "key":  "job_id",
                  "value":  {
                    "stringValue":  "AJ_9p3aASwCH37U"
                  }
                },
                {
                  "key":  "lk.chat_ctx",
                  "value":  {
                    "kvlistValue":  {
                      "values":  [
                        {
                          "key":  "items",
                          "value":  {
                            "arrayValue":  {
                              "values":  [
                                {
                                  "kvlistValue":  {
                                    "values":  [
                                      {
                                        "key":  "id",
                                        "value":  {
                                          "stringValue":  "lk.agent_task.instructions"
                                        }
                                      },
                                      {
                                        "key":  "type",
                                        "value":  {
                                          "stringValue":  "message"
                                        }
                                      },
                                      {
                                        "key":  "role",
                                        "value":  {
                                          "stringValue":  "system"
                                        }
                                      },
                                      {
                                        "key":  "content",
                                        "value":  {
                                          "arrayValue":  {
                                            "values":  [
                                              {
                                                "stringValue":  "You are a helpful voice AI assistant. The user is interacting with you via voice, even if you perceive the conversation as text.\n            You eagerly assist users with their questions by providing information from your extensive knowledge.\n            Your responses are concise, to the point, and without any complex formatting or punctuation including emojis, asterisks, or other symbols.\n            You are curious, friendly, and have a sense of humor."
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "interrupted",
                                        "value":  {
                                          "boolValue":  false
                                        }
                                      },
                                      {
                                        "key":  "created_at",
                                        "value":  {
                                          "doubleValue":  1766660886.104459
                                        }
                                      }
                                    ]
                                  }
                                },
                                {
                                  "kvlistValue":  {
                                    "values":  [
                                      {
                                        "key":  "id",
                                        "value":  {
                                          "stringValue":  "item_c0c0433e35c1"
                                        }
                                      },
                                      {
                                        "key":  "type",
                                        "value":  {
                                          "stringValue":  "message"
                                        }
                                      },
                                      {
                                        "key":  "role",
                                        "value":  {
                                          "stringValue":  "user"
                                        }
                                      },
                                      {
                                        "key":  "content",
                                        "value":  {
                                          "arrayValue":  {
                                            "values":  [
                                              {
                                                "stringValue":  "Hello?"
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "interrupted",
                                        "value":  {
                                          "boolValue":  false
                                        }
                                      },
                                      {
                                        "key":  "transcript_confidence",
                                        "value":  {
                                          "doubleValue":  0.76538086
                                        }
                                      },
                                      {
                                        "key":  "metrics",
                                        "value":  {
                                          "kvlistValue":  {
                                            "values":  [
                                              {
                                                "key":  "started_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766660889.7797718
                                                }
                                              },
                                              {
                                                "key":  "stopped_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766660890.029772
                                                }
                                              },
                                              {
                                                "key":  "transcription_delay",
                                                "value":  {
                                                  "doubleValue":  0.4630289077758789
                                                }
                                              },
                                              {
                                                "key":  "end_of_turn_delay",
                                                "value":  {
                                                  "doubleValue":  0.5545659065246582
                                                }
                                              },
                                              {
                                                "key":  "on_user_turn_completed_delay",
                                                "value":  {
                                                  "doubleValue":  0.0000014170072972774506
                                                }
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "created_at",
                                        "value":  {
                                          "doubleValue":  1766660890.4929678
                                        }
                                      }
                                    ]
                                  }
                                },
                                {
                                  "kvlistValue":  {
                                    "values":  [
                                      {
                                        "key":  "id",
                                        "value":  {
                                          "stringValue":  "item_6156c886e35c"
                                        }
                                      },
                                      {
                                        "key":  "type",
                                        "value":  {
                                          "stringValue":  "message"
                                        }
                                      },
                                      {
                                        "key":  "role",
                                        "value":  {
                                          "stringValue":  "assistant"
                                        }
                                      },
                                      {
                                        "key":  "content",
                                        "value":  {
                                          "arrayValue":  {
                                            "values":  [
                                              {
                                                "stringValue":  "Hello there! How can I help you today?"
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "interrupted",
                                        "value":  {
                                          "boolValue":  false
                                        }
                                      },
                                      {
                                        "key":  "metrics",
                                        "value":  {
                                          "kvlistValue":  {
                                            "values":  [
                                              {
                                                "key":  "started_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766660893.935209
                                                }
                                              },
                                              {
                                                "key":  "stopped_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766660896.195999
                                                }
                                              },
                                              {
                                                "key":  "llm_node_ttft",
                                                "value":  {
                                                  "doubleValue":  2.6002325839945115
                                                }
                                              },
                                              {
                                                "key":  "tts_node_ttfb",
                                                "value":  {
                                                  "doubleValue":  0.82410545804305
                                                }
                                              },
                                              {
                                                "key":  "e2e_latency",
                                                "value":  {
                                                  "doubleValue":  3.9054369926452637
                                                }
                                              },
                                              {
                                                "key":  "speech_id",
                                                "value":  {
                                                  "stringValue":  "speech_2efb419e0da3"
                                                }
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "created_at",
                                        "value":  {
                                          "doubleValue":  1766660890.5856352
                                        }
                                      }
                                    ]
                                  }
                                },
                                {
                                  "kvlistValue":  {
                                    "values":  [
                                      {
                                        "key":  "id",
                                        "value":  {
                                          "stringValue":  "item_3f8a50e6b3f9"
                                        }
                                      },
                                      {
                                        "key":  "type",
                                        "value":  {
                                          "stringValue":  "message"
                                        }
                                      },
                                      {
                                        "key":  "role",
                                        "value":  {
                                          "stringValue":  "user"
                                        }
                                      },
                                      {
                                        "key":  "content",
                                        "value":  {
                                          "arrayValue":  {
                                            "values":  [
                                              {
                                                "stringValue":  "Hey. Someone called me on this number."
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "interrupted",
                                        "value":  {
                                          "boolValue":  false
                                        }
                                      },
                                      {
                                        "key":  "transcript_confidence",
                                        "value":  {
                                          "doubleValue":  0.94799805
                                        }
                                      },
                                      {
                                        "key":  "metrics",
                                        "value":  {
                                          "kvlistValue":  {
                                            "values":  [
                                              {
                                                "key":  "started_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766660898.5266318
                                                }
                                              },
                                              {
                                                "key":  "stopped_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766660900.476684
                                                }
                                              },
                                              {
                                                "key":  "transcription_delay",
                                                "value":  {
                                                  "doubleValue":  0.5934488773345947
                                                }
                                              },
                                              {
                                                "key":  "end_of_turn_delay",
                                                "value":  {
                                                  "doubleValue":  3.000174045562744
                                                }
                                              },
                                              {
                                                "key":  "on_user_turn_completed_delay",
                                                "value":  {
                                                  "doubleValue":  0.000002582964953035116
                                                }
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "created_at",
                                        "value":  {
                                          "doubleValue":  1766660901.070326
                                        }
                                      }
                                    ]
                                  }
                                },
                                {
                                  "kvlistValue":  {
                                    "values":  [
                                      {
                                        "key":  "id",
                                        "value":  {
                                          "stringValue":  "item_e0fa207b0b23"
                                        }
                                      },
                                      {
                                        "key":  "type",
                                        "value":  {
                                          "stringValue":  "message"
                                        }
                                      },
                                      {
                                        "key":  "role",
                                        "value":  {
                                          "stringValue":  "assistant"
                                        }
                                      },
                                      {
                                        "key":  "content",
                                        "value":  {
                                          "arrayValue":  {
                                            "values":  [
                                              {
                                                "stringValue":  "I think there might be a bit of confusion here. I'm actually a voice AI assistant, not a person who would have called you. If you received a call from this number or system, it might have been from a service or organization that uses AI assistants like me.\n\nIs there anything I can help you with today? I'm here to answer questions or assist with information you might need."
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "interrupted",
                                        "value":  {
                                          "boolValue":  false
                                        }
                                      },
                                      {
                                        "key":  "metrics",
                                        "value":  {
                                          "kvlistValue":  {
                                            "values":  [
                                              {
                                                "key":  "started_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766660903.721357
                                                }
                                              },
                                              {
                                                "key":  "stopped_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766660923.786182
                                                }
                                              },
                                              {
                                                "key":  "llm_node_ttft",
                                                "value":  {
                                                  "doubleValue":  1.911801792040933
                                                }
                                              },
                                              {
                                                "key":  "tts_node_ttfb",
                                                "value":  {
                                                  "doubleValue":  0.7360810420359485
                                                }
                                              },
                                              {
                                                "key":  "e2e_latency",
                                                "value":  {
                                                  "doubleValue":  3.244673013687134
                                                }
                                              },
                                              {
                                                "key":  "speech_id",
                                                "value":  {
                                                  "stringValue":  "speech_40d7e27a3119"
                                                }
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "created_at",
                                        "value":  {
                                          "doubleValue":  1766660903.4784372
                                        }
                                      }
                                    ]
                                  }
                                },
                                {
                                  "kvlistValue":  {
                                    "values":  [
                                      {
                                        "key":  "id",
                                        "value":  {
                                          "stringValue":  "item_82dfe401bd87"
                                        }
                                      },
                                      {
                                        "key":  "type",
                                        "value":  {
                                          "stringValue":  "message"
                                        }
                                      },
                                      {
                                        "key":  "role",
                                        "value":  {
                                          "stringValue":  "user"
                                        }
                                      },
                                      {
                                        "key":  "content",
                                        "value":  {
                                          "arrayValue":  {
                                            "values":  [
                                              {
                                                "stringValue":  "Yes. Uh, can you look up the widget?"
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "interrupted",
                                        "value":  {
                                          "boolValue":  false
                                        }
                                      },
                                      {
                                        "key":  "transcript_confidence",
                                        "value":  {
                                          "doubleValue":  0.9921875
                                        }
                                      },
                                      {
                                        "key":  "metrics",
                                        "value":  {
                                          "kvlistValue":  {
                                            "values":  [
                                              {
                                                "key":  "started_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766660926.275511
                                                }
                                              },
                                              {
                                                "key":  "stopped_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766660927.97855
                                                }
                                              },
                                              {
                                                "key":  "transcription_delay",
                                                "value":  {
                                                  "doubleValue":  1.7333571910858154
                                                }
                                              },
                                              {
                                                "key":  "end_of_turn_delay",
                                                "value":  {
                                                  "doubleValue":  1.7810111045837402
                                                }
                                              },
                                              {
                                                "key":  "on_user_turn_completed_delay",
                                                "value":  {
                                                  "doubleValue":  0.000002208980731666088
                                                }
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "created_at",
                                        "value":  {
                                          "doubleValue":  1766660929.712095
                                        }
                                      }
                                    ]
                                  }
                                },
                                {
                                  "kvlistValue":  {
                                    "values":  [
                                      {
                                        "key":  "id",
                                        "value":  {
                                          "stringValue":  "item_38524ceabba7"
                                        }
                                      },
                                      {
                                        "key":  "type",
                                        "value":  {
                                          "stringValue":  "message"
                                        }
                                      },
                                      {
                                        "key":  "role",
                                        "value":  {
                                          "stringValue":  "assistant"
                                        }
                                      },
                                      {
                                        "key":  "content",
                                        "value":  {
                                          "arrayValue":  {
                                            "values":  [
                                              {
                                                "stringValue":  "I'm not sure what specific widget you're referring to. Could you give me a bit more detail about what you're looking for? Are you asking about:\n\n- A specific product or item called a widget\n- Something on a website or app\n- A tool or feature you need help with\n- Or something else entirely\n\nLet me know what you need and I'll do my best to help you out."
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "interrupted",
                                        "value":  {
                                          "boolValue":  false
                                        }
                                      },
                                      {
                                        "key":  "metrics",
                                        "value":  {
                                          "kvlistValue":  {
                                            "values":  [
                                              {
                                                "key":  "started_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766660932.880693
                                                }
                                              },
                                              {
                                                "key":  "stopped_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766660951.2206342
                                                }
                                              },
                                              {
                                                "key":  "llm_node_ttft",
                                                "value":  {
                                                  "doubleValue":  2.1514900000183843
                                                }
                                              },
                                              {
                                                "key":  "tts_node_ttfb",
                                                "value":  {
                                                  "doubleValue":  1.0133544160053134
                                                }
                                              },
                                              {
                                                "key":  "e2e_latency",
                                                "value":  {
                                                  "doubleValue":  4.9021430015563965
                                                }
                                              },
                                              {
                                                "key":  "speech_id",
                                                "value":  {
                                                  "stringValue":  "speech_e784399bedb3"
                                                }
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "created_at",
                                        "value":  {
                                          "doubleValue":  1766660929.7605271
                                        }
                                      }
                                    ]
                                  }
                                },
                                {
                                  "kvlistValue":  {
                                    "values":  [
                                      {
                                        "key":  "id",
                                        "value":  {
                                          "stringValue":  "item_b8b29ba8f1a1"
                                        }
                                      },
                                      {
                                        "key":  "type",
                                        "value":  {
                                          "stringValue":  "message"
                                        }
                                      },
                                      {
                                        "key":  "role",
                                        "value":  {
                                          "stringValue":  "user"
                                        }
                                      },
                                      {
                                        "key":  "content",
                                        "value":  {
                                          "arrayValue":  {
                                            "values":  [
                                              {
                                                "stringValue":  "I meant the weather. What is the weather?"
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "interrupted",
                                        "value":  {
                                          "boolValue":  false
                                        }
                                      },
                                      {
                                        "key":  "transcript_confidence",
                                        "value":  {
                                          "doubleValue":  0.99609375
                                        }
                                      },
                                      {
                                        "key":  "metrics",
                                        "value":  {
                                          "kvlistValue":  {
                                            "values":  [
                                              {
                                                "key":  "started_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766660953.9283688
                                                }
                                              },
                                              {
                                                "key":  "stopped_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766660955.878165
                                                }
                                              },
                                              {
                                                "key":  "transcription_delay",
                                                "value":  {
                                                  "doubleValue":  0.5770728588104248
                                                }
                                              },
                                              {
                                                "key":  "end_of_turn_delay",
                                                "value":  {
                                                  "doubleValue":  0.6117539405822754
                                                }
                                              },
                                              {
                                                "key":  "on_user_turn_completed_delay",
                                                "value":  {
                                                  "doubleValue":  0.0000019170111045241356
                                                }
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "created_at",
                                        "value":  {
                                          "doubleValue":  1766660956.4553971
                                        }
                                      }
                                    ]
                                  }
                                },
                                {
                                  "kvlistValue":  {
                                    "values":  [
                                      {
                                        "key":  "id",
                                        "value":  {
                                          "stringValue":  "item_d86e48d669b5"
                                        }
                                      },
                                      {
                                        "key":  "type",
                                        "value":  {
                                          "stringValue":  "message"
                                        }
                                      },
                                      {
                                        "key":  "role",
                                        "value":  {
                                          "stringValue":  "assistant"
                                        }
                                      },
                                      {
                                        "key":  "content",
                                        "value":  {
                                          "arrayValue":  {
                                            "values":  [
                                              {
                                                "stringValue":  "I can help you with that! What location would you like to know the weather for?"
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "interrupted",
                                        "value":  {
                                          "boolValue":  false
                                        }
                                      },
                                      {
                                        "key":  "metrics",
                                        "value":  {
                                          "kvlistValue":  {
                                            "values":  [
                                              {
                                                "key":  "started_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766660959.30221
                                                }
                                              },
                                              {
                                                "key":  "stopped_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766660962.857107
                                                }
                                              },
                                              {
                                                "key":  "llm_node_ttft",
                                                "value":  {
                                                  "doubleValue":  2.152387624955736
                                                }
                                              },
                                              {
                                                "key":  "tts_node_ttfb",
                                                "value":  {
                                                  "doubleValue":  0.6910847919643857
                                                }
                                              },
                                              {
                                                "key":  "e2e_latency",
                                                "value":  {
                                                  "doubleValue":  3.4240450859069824
                                                }
                                              },
                                              {
                                                "key":  "speech_id",
                                                "value":  {
                                                  "stringValue":  "speech_5f75007a986a"
                                                }
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "created_at",
                                        "value":  {
                                          "doubleValue":  1766660956.490894
                                        }
                                      }
                                    ]
                                  }
                                },
                                {
                                  "kvlistValue":  {
                                    "values":  [
                                      {
                                        "key":  "id",
                                        "value":  {
                                          "stringValue":  "item_dfba29966f3c"
                                        }
                                      },
                                      {
                                        "key":  "type",
                                        "value":  {
                                          "stringValue":  "message"
                                        }
                                      },
                                      {
                                        "key":  "role",
                                        "value":  {
                                          "stringValue":  "user"
                                        }
                                      },
                                      {
                                        "key":  "content",
                                        "value":  {
                                          "arrayValue":  {
                                            "values":  [
                                              {
                                                "stringValue":  "Whatever."
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "interrupted",
                                        "value":  {
                                          "boolValue":  false
                                        }
                                      },
                                      {
                                        "key":  "transcript_confidence",
                                        "value":  {
                                          "doubleValue":  0.9586589
                                        }
                                      },
                                      {
                                        "key":  "metrics",
                                        "value":  {
                                          "kvlistValue":  {
                                            "values":  [
                                              {
                                                "key":  "started_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766660965.7267919
                                                }
                                              },
                                              {
                                                "key":  "stopped_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766660966.1755
                                                }
                                              },
                                              {
                                                "key":  "transcription_delay",
                                                "value":  {
                                                  "doubleValue":  0.6162571907043457
                                                }
                                              },
                                              {
                                                "key":  "end_of_turn_delay",
                                                "value":  {
                                                  "doubleValue":  0.6484811305999756
                                                }
                                              },
                                              {
                                                "key":  "on_user_turn_completed_delay",
                                                "value":  {
                                                  "doubleValue":  0.000001207983586937189
                                                }
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "created_at",
                                        "value":  {
                                          "doubleValue":  1766660966.791894
                                        }
                                      }
                                    ]
                                  }
                                },
                                {
                                  "kvlistValue":  {
                                    "values":  [
                                      {
                                        "key":  "id",
                                        "value":  {
                                          "stringValue":  "item_d87e9fff1dad"
                                        }
                                      },
                                      {
                                        "key":  "type",
                                        "value":  {
                                          "stringValue":  "message"
                                        }
                                      },
                                      {
                                        "key":  "role",
                                        "value":  {
                                          "stringValue":  "assistant"
                                        }
                                      },
                                      {
                                        "key":  "content",
                                        "value":  {
                                          "arrayValue":  {
                                            "values":  [
                                              {
                                                "stringValue":  "I'd love to help you with the weather, but I need to know which city or location you want me to check. Where are you located or which area would"
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "interrupted",
                                        "value":  {
                                          "boolValue":  true
                                        }
                                      },
                                      {
                                        "key":  "metrics",
                                        "value":  {
                                          "kvlistValue":  {
                                            "values":  [
                                              {
                                                "key":  "started_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766660970.0725791
                                                }
                                              },
                                              {
                                                "key":  "stopped_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766660977.9437802
                                                }
                                              },
                                              {
                                                "key":  "llm_node_ttft",
                                                "value":  {
                                                  "doubleValue":  2.118636916973628
                                                }
                                              },
                                              {
                                                "key":  "tts_node_ttfb",
                                                "value":  {
                                                  "doubleValue":  1.1594958329806104
                                                }
                                              },
                                              {
                                                "key":  "e2e_latency",
                                                "value":  {
                                                  "doubleValue":  3.8970792293548584
                                                }
                                              },
                                              {
                                                "key":  "speech_id",
                                                "value":  {
                                                  "stringValue":  "speech_167e3d1db3f2"
                                                }
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "created_at",
                                        "value":  {
                                          "doubleValue":  1766660966.8257
                                        }
                                      }
                                    ]
                                  }
                                },
                                {
                                  "kvlistValue":  {
                                    "values":  [
                                      {
                                        "key":  "id",
                                        "value":  {
                                          "stringValue":  "item_cc9324dafebe"
                                        }
                                      },
                                      {
                                        "key":  "type",
                                        "value":  {
                                          "stringValue":  "message"
                                        }
                                      },
                                      {
                                        "key":  "role",
                                        "value":  {
                                          "stringValue":  "user"
                                        }
                                      },
                                      {
                                        "key":  "content",
                                        "value":  {
                                          "arrayValue":  {
                                            "values":  [
                                              {
                                                "stringValue":  "Bangalore"
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "interrupted",
                                        "value":  {
                                          "boolValue":  false
                                        }
                                      },
                                      {
                                        "key":  "transcript_confidence",
                                        "value":  {
                                          "doubleValue":  0.98502606
                                        }
                                      },
                                      {
                                        "key":  "metrics",
                                        "value":  {
                                          "kvlistValue":  {
                                            "values":  [
                                              {
                                                "key":  "started_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766660976.877959
                                                }
                                              },
                                              {
                                                "key":  "stopped_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766660977.477165
                                                }
                                              },
                                              {
                                                "key":  "transcription_delay",
                                                "value":  {
                                                  "doubleValue":  0.46553707122802734
                                                }
                                              },
                                              {
                                                "key":  "end_of_turn_delay",
                                                "value":  {
                                                  "doubleValue":  0.560927152633667
                                                }
                                              },
                                              {
                                                "key":  "on_user_turn_completed_delay",
                                                "value":  {
                                                  "doubleValue":  0.000001334003172814846
                                                }
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "created_at",
                                        "value":  {
                                          "doubleValue":  1766660978.038218
                                        }
                                      }
                                    ]
                                  }
                                },
                                {
                                  "kvlistValue":  {
                                    "values":  [
                                      {
                                        "key":  "id",
                                        "value":  {
                                          "stringValue":  "item_4a1ceca9a95d"
                                        }
                                      },
                                      {
                                        "key":  "type",
                                        "value":  {
                                          "stringValue":  "message"
                                        }
                                      },
                                      {
                                        "key":  "role",
                                        "value":  {
                                          "stringValue":  "user"
                                        }
                                      },
                                      {
                                        "key":  "content",
                                        "value":  {
                                          "arrayValue":  {
                                            "values":  [
                                              {
                                                "stringValue":  "Banglore, India."
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "interrupted",
                                        "value":  {
                                          "boolValue":  false
                                        }
                                      },
                                      {
                                        "key":  "transcript_confidence",
                                        "value":  {
                                          "doubleValue":  0.8009033
                                        }
                                      },
                                      {
                                        "key":  "metrics",
                                        "value":  {
                                          "kvlistValue":  {
                                            "values":  [
                                              {
                                                "key":  "started_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766660979.629482
                                                }
                                              },
                                              {
                                                "key":  "stopped_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766660980.6268318
                                                }
                                              },
                                              {
                                                "key":  "transcription_delay",
                                                "value":  {
                                                  "doubleValue":  0.5460431575775146
                                                }
                                              },
                                              {
                                                "key":  "end_of_turn_delay",
                                                "value":  {
                                                  "doubleValue":  0.5612564086914062
                                                }
                                              },
                                              {
                                                "key":  "on_user_turn_completed_delay",
                                                "value":  {
                                                  "doubleValue":  0.0000012909877113997936
                                                }
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "created_at",
                                        "value":  {
                                          "doubleValue":  1766660981.18825
                                        }
                                      }
                                    ]
                                  }
                                },
                                {
                                  "kvlistValue":  {
                                    "values":  [
                                      {
                                        "key":  "id",
                                        "value":  {
                                          "stringValue":  "item_20a5ba61117a/fnc_0"
                                        }
                                      },
                                      {
                                        "key":  "type",
                                        "value":  {
                                          "stringValue":  "function_call"
                                        }
                                      },
                                      {
                                        "key":  "call_id",
                                        "value":  {
                                          "stringValue":  "toolu_016CbgXykwDTPBC8wzcjmRGF"
                                        }
                                      },
                                      {
                                        "key":  "arguments",
                                        "value":  {
                                          "stringValue":  "{\"location\": \"Bangalore, India\"}"
                                        }
                                      },
                                      {
                                        "key":  "name",
                                        "value":  {
                                          "stringValue":  "lookup_weather"
                                        }
                                      },
                                      {
                                        "key":  "created_at",
                                        "value":  {
                                          "doubleValue":  1766660984.826524
                                        }
                                      }
                                    ]
                                  }
                                },
                                {
                                  "kvlistValue":  {
                                    "values":  [
                                      {
                                        "key":  "id",
                                        "value":  {
                                          "stringValue":  "item_1ffda909db9a"
                                        }
                                      },
                                      {
                                        "key":  "type",
                                        "value":  {
                                          "stringValue":  "function_call_output"
                                        }
                                      },
                                      {
                                        "key":  "name",
                                        "value":  {
                                          "stringValue":  "lookup_weather"
                                        }
                                      },
                                      {
                                        "key":  "call_id",
                                        "value":  {
                                          "stringValue":  "toolu_016CbgXykwDTPBC8wzcjmRGF"
                                        }
                                      },
                                      {
                                        "key":  "output",
                                        "value":  {
                                          "stringValue":  "sunny with a temperature of 70 degrees"
                                        }
                                      },
                                      {
                                        "key":  "is_error",
                                        "value":  {
                                          "boolValue":  false
                                        }
                                      },
                                      {
                                        "key":  "created_at",
                                        "value":  {
                                          "doubleValue":  1766660984.826524
                                        }
                                      }
                                    ]
                                  }
                                },
                                {
                                  "kvlistValue":  {
                                    "values":  [
                                      {
                                        "key":  "id",
                                        "value":  {
                                          "stringValue":  "item_ac1fecce4ccd"
                                        }
                                      },
                                      {
                                        "key":  "type",
                                        "value":  {
                                          "stringValue":  "message"
                                        }
                                      },
                                      {
                                        "key":  "role",
                                        "value":  {
                                          "stringValue":  "assistant"
                                        }
                                      },
                                      {
                                        "key":  "content",
                                        "value":  {
                                          "arrayValue":  {
                                            "values":  [
                                              {
                                                "stringValue":  "The weather in Bangalore is sunny with a temperature of 70 degrees. Pretty nice weather there!"
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "interrupted",
                                        "value":  {
                                          "boolValue":  false
                                        }
                                      },
                                      {
                                        "key":  "metrics",
                                        "value":  {
                                          "kvlistValue":  {
                                            "values":  [
                                              {
                                                "key":  "started_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766660987.637336
                                                }
                                              },
                                              {
                                                "key":  "stopped_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766660992.471277
                                                }
                                              },
                                              {
                                                "key":  "llm_node_ttft",
                                                "value":  {
                                                  "doubleValue":  2.1935182500164956
                                                }
                                              },
                                              {
                                                "key":  "tts_node_ttfb",
                                                "value":  {
                                                  "doubleValue":  0.6303662079735659
                                                }
                                              },
                                              {
                                                "key":  "e2e_latency",
                                                "value":  {
                                                  "doubleValue":  7.010504245758057
                                                }
                                              },
                                              {
                                                "key":  "speech_id",
                                                "value":  {
                                                  "stringValue":  "speech_4dfd038d8167"
                                                }
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "created_at",
                                        "value":  {
                                          "doubleValue":  1766660984.826524
                                        }
                                      }
                                    ]
                                  }
                                },
                                {
                                  "kvlistValue":  {
                                    "values":  [
                                      {
                                        "key":  "id",
                                        "value":  {
                                          "stringValue":  "item_7f450e7b1dec"
                                        }
                                      },
                                      {
                                        "key":  "type",
                                        "value":  {
                                          "stringValue":  "message"
                                        }
                                      },
                                      {
                                        "key":  "role",
                                        "value":  {
                                          "stringValue":  "user"
                                        }
                                      },
                                      {
                                        "key":  "content",
                                        "value":  {
                                          "arrayValue":  {
                                            "values":  [
                                              {
                                                "stringValue":  "Again,"
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "interrupted",
                                        "value":  {
                                          "boolValue":  false
                                        }
                                      },
                                      {
                                        "key":  "transcript_confidence",
                                        "value":  {
                                          "doubleValue":  0.7336426
                                        }
                                      },
                                      {
                                        "key":  "created_at",
                                        "value":  {
                                          "doubleValue":  1766661001.399318
                                        }
                                      }
                                    ]
                                  }
                                }
                              ]
                            }
                          }
                        }
                      ]
                    }
                  }
                },
                {
                  "key":  "lk.function_tools",
                  "value":  {
                    "arrayValue":  {
                      "values":  [
                        {
                          "stringValue":  "lookup_weather"
                        }
                      ]
                    }
                  }
                },
                {
                  "key":  "lk.response.text",
                  "value":  {
                    "stringValue":  "Sure! Let me check the weather for Bangalore again."
                  }
                },
                {
                  "key":  "lk.response.function_calls",
                  "value":  {
                    "arrayValue":  {
                      "values":  [
                        {
                          "kvlistValue":  {
                            "values":  [
                              {
                                "key":  "id",
                                "value":  {
                                  "stringValue":  "item_b0668d4c34a3/fnc_0"
                                }
                              },
                              {
                                "key":  "call_id",
                                "value":  {
                                  "stringValue":  "toolu_01P9ccMnEpCzx122PnU6zkMH"
                                }
                              },
                              {
                                "key":  "arguments",
                                "value":  {
                                  "stringValue":  "{\"location\": \"Bangalore, India\"}"
                                }
                              },
                              {
                                "key":  "name",
                                "value":  {
                                  "stringValue":  "lookup_weather"
                                }
                              }
                            ]
                          }
                        }
                      ]
                    }
                  }
                }
              ],
              "status":  {}
            },
            {
              "traceId":  "QIOnazfAbHCYa+vTH0gEPA==",
              "spanId":  "3/uWwgD18W0=",
              "parentSpanId":  "oXgiZhoC7XE=",
              "flags":  256,
              "name":  "llm_request",
              "kind":  "SPAN_KIND_INTERNAL",
              "startTimeUnixNano":  "1766661001401738000",
              "endTimeUnixNano":  "1766661004303558000",
              "attributes":  [
                {
                  "key":  "room_id",
                  "value":  {
                    "stringValue":  "RM_c3XLA2vjTYSF"
                  }
                },
                {
                  "key":  "job_id",
                  "value":  {
                    "stringValue":  "AJ_9p3aASwCH37U"
                  }
                },
                {
                  "key":  "gen_ai.request.model",
                  "value":  {
                    "stringValue":  "claude-sonnet-4-5"
                  }
                },
                {
                  "key":  "lk.llm_metrics",
                  "value":  {
                    "kvlistValue":  {
                      "values":  [
                        {
                          "key":  "type",
                          "value":  {
                            "stringValue":  "llm_metrics"
                          }
                        },
                        {
                          "key":  "label",
                          "value":  {
                            "stringValue":  "livekit.plugins.anthropic.llm.LLM"
                          }
                        },
                        {
                          "key":  "request_id",
                          "value":  {
                            "stringValue":  "msg_01KrnJsEbP4bF9uJSDEVy3Pm"
                          }
                        },
                        {
                          "key":  "timestamp",
                          "value":  {
                            "doubleValue":  1766661004.302814
                          }
                        },
                        {
                          "key":  "duration",
                          "value":  {
                            "doubleValue":  2.901102499978151
                          }
                        },
                        {
                          "key":  "ttft",
                          "value":  {
                            "doubleValue":  2.0617527500144206
                          }
                        },
                        {
                          "key":  "cancelled",
                          "value":  {
                            "boolValue":  false
                          }
                        },
                        {
                          "key":  "completion_tokens",
                          "value":  {
                            "doubleValue":  70
                          }
                        },
                        {
                          "key":  "prompt_tokens",
                          "value":  {
                            "doubleValue":  1140
                          }
                        },
                        {
                          "key":  "prompt_cached_tokens",
                          "value":  {
                            "doubleValue":  1081
                          }
                        },
                        {
                          "key":  "total_tokens",
                          "value":  {
                            "doubleValue":  1210
                          }
                        },
                        {
                          "key":  "tokens_per_second",
                          "value":  {
                            "doubleValue":  24.12875794651419
                          }
                        },
                        {
                          "key":  "metadata",
                          "value":  {
                            "kvlistValue":  {
                              "values":  [
                                {
                                  "key":  "model_name",
                                  "value":  {
                                    "stringValue":  "claude-sonnet-4-5"
                                  }
                                },
                                {
                                  "key":  "model_provider",
                                  "value":  {
                                    "stringValue":  "api.anthropic.com"
                                  }
                                }
                              ]
                            }
                          }
                        }
                      ]
                    }
                  }
                },
                {
                  "key":  "gen_ai.usage.input_tokens",
                  "value":  {
                    "intValue":  "1140"
                  }
                },
                {
                  "key":  "gen_ai.usage.output_tokens",
                  "value":  {
                    "intValue":  "70"
                  }
                },
                {
                  "key":  "langfuse.observation.completion_start_time",
                  "value":  {
                    "stringValue":  "\"2025-12-25T11:10:03.463468+00:00\""
                  }
                }
              ],
              "events":  [
                {
                  "timeUnixNano":  "1766661001401760000",
                  "name":  "gen_ai.system.message",
                  "attributes":  [
                    {
                      "key":  "content",
                      "value":  {
                        "stringValue":  "You are a helpful voice AI assistant. The user is interacting with you via voice, even if you perceive the conversation as text.\n            You eagerly assist users with their questions by providing information from your extensive knowledge.\n            Your responses are concise, to the point, and without any complex formatting or punctuation including emojis, asterisks, or other symbols.\n            You are curious, friendly, and have a sense of humor."
                      }
                    }
                  ]
                },
                {
                  "timeUnixNano":  "1766661001401764000",
                  "name":  "gen_ai.user.message",
                  "attributes":  [
                    {
                      "key":  "content",
                      "value":  {
                        "stringValue":  "Hello?"
                      }
                    }
                  ]
                },
                {
                  "timeUnixNano":  "1766661001401765000",
                  "name":  "gen_ai.assistant.message",
                  "attributes":  [
                    {
                      "key":  "content",
                      "value":  {
                        "stringValue":  "Hello there! How can I help you today?"
                      }
                    }
                  ]
                },
                {
                  "timeUnixNano":  "1766661001401766000",
                  "name":  "gen_ai.user.message",
                  "attributes":  [
                    {
                      "key":  "content",
                      "value":  {
                        "stringValue":  "Hey. Someone called me on this number."
                      }
                    }
                  ]
                },
                {
                  "timeUnixNano":  "1766661001401767000",
                  "name":  "gen_ai.assistant.message",
                  "attributes":  [
                    {
                      "key":  "content",
                      "value":  {
                        "stringValue":  "I think there might be a bit of confusion here. I'm actually a voice AI assistant, not a person who would have called you. If you received a call from this number or system, it might have been from a service or organization that uses AI assistants like me.\n\nIs there anything I can help you with today? I'm here to answer questions or assist with information you might need."
                      }
                    }
                  ]
                },
                {
                  "timeUnixNano":  "1766661001401768000",
                  "name":  "gen_ai.user.message",
                  "attributes":  [
                    {
                      "key":  "content",
                      "value":  {
                        "stringValue":  "Yes. Uh, can you look up the widget?"
                      }
                    }
                  ]
                },
                {
                  "timeUnixNano":  "1766661001401769000",
                  "name":  "gen_ai.assistant.message",
                  "attributes":  [
                    {
                      "key":  "content",
                      "value":  {
                        "stringValue":  "I'm not sure what specific widget you're referring to. Could you give me a bit more detail about what you're looking for? Are you asking about:\n\n- A specific product or item called a widget\n- Something on a website or app\n- A tool or feature you need help with\n- Or something else entirely\n\nLet me know what you need and I'll do my best to help you out."
                      }
                    }
                  ]
                },
                {
                  "timeUnixNano":  "1766661001401770000",
                  "name":  "gen_ai.user.message",
                  "attributes":  [
                    {
                      "key":  "content",
                      "value":  {
                        "stringValue":  "I meant the weather. What is the weather?"
                      }
                    }
                  ]
                },
                {
                  "timeUnixNano":  "1766661001401771000",
                  "name":  "gen_ai.assistant.message",
                  "attributes":  [
                    {
                      "key":  "content",
                      "value":  {
                        "stringValue":  "I can help you with that! What location would you like to know the weather for?"
                      }
                    }
                  ]
                },
                {
                  "timeUnixNano":  "1766661001401772000",
                  "name":  "gen_ai.user.message",
                  "attributes":  [
                    {
                      "key":  "content",
                      "value":  {
                        "stringValue":  "Whatever."
                      }
                    }
                  ]
                },
                {
                  "timeUnixNano":  "1766661001401773000",
                  "name":  "gen_ai.assistant.message",
                  "attributes":  [
                    {
                      "key":  "content",
                      "value":  {
                        "stringValue":  "I'd love to help you with the weather, but I need to know which city or location you want me to check. Where are you located or which area would"
                      }
                    }
                  ]
                },
                {
                  "timeUnixNano":  "1766661001401774000",
                  "name":  "gen_ai.user.message",
                  "attributes":  [
                    {
                      "key":  "content",
                      "value":  {
                        "stringValue":  "Bangalore"
                      }
                    }
                  ]
                },
                {
                  "timeUnixNano":  "1766661001401775000",
                  "name":  "gen_ai.user.message",
                  "attributes":  [
                    {
                      "key":  "content",
                      "value":  {
                        "stringValue":  "Banglore, India."
                      }
                    }
                  ]
                },
                {
                  "timeUnixNano":  "1766661001401780000",
                  "name":  "gen_ai.assistant.message",
                  "attributes":  [
                    {
                      "key":  "role",
                      "value":  {
                        "stringValue":  "assistant"
                      }
                    },
                    {
                      "key":  "tool_calls",
                      "value":  {
                        "arrayValue":  {
                          "values":  [
                            {
                              "kvlistValue":  {
                                "values":  [
                                  {
                                    "key":  "function",
                                    "value":  {
                                      "kvlistValue":  {
                                        "values":  [
                                          {
                                            "key":  "name",
                                            "value":  {
                                              "stringValue":  "lookup_weather"
                                            }
                                          },
                                          {
                                            "key":  "arguments",
                                            "value":  {
                                              "stringValue":  "{\"location\": \"Bangalore, India\"}"
                                            }
                                          }
                                        ]
                                      }
                                    }
                                  },
                                  {
                                    "key":  "id",
                                    "value":  {
                                      "stringValue":  "toolu_016CbgXykwDTPBC8wzcjmRGF"
                                    }
                                  },
                                  {
                                    "key":  "type",
                                    "value":  {
                                      "stringValue":  "function"
                                    }
                                  }
                                ]
                              }
                            }
                          ]
                        }
                      }
                    }
                  ]
                },
                {
                  "timeUnixNano":  "1766661001401782000",
                  "name":  "gen_ai.tool.message",
                  "attributes":  [
                    {
                      "key":  "content",
                      "value":  {
                        "stringValue":  "sunny with a temperature of 70 degrees"
                      }
                    },
                    {
                      "key":  "name",
                      "value":  {
                        "stringValue":  "lookup_weather"
                      }
                    },
                    {
                      "key":  "id",
                      "value":  {
                        "stringValue":  "toolu_016CbgXykwDTPBC8wzcjmRGF"
                      }
                    }
                  ]
                },
                {
                  "timeUnixNano":  "1766661001401783000",
                  "name":  "gen_ai.assistant.message",
                  "attributes":  [
                    {
                      "key":  "content",
                      "value":  {
                        "stringValue":  "The weather in Bangalore is sunny with a temperature of 70 degrees. Pretty nice weather there!"
                      }
                    }
                  ]
                },
                {
                  "timeUnixNano":  "1766661001401784000",
                  "name":  "gen_ai.user.message",
                  "attributes":  [
                    {
                      "key":  "content",
                      "value":  {
                        "stringValue":  "Again,"
                      }
                    }
                  ]
                },
                {
                  "timeUnixNano":  "1766661004302925000",
                  "name":  "gen_ai.choice",
                  "attributes":  [
                    {
                      "key":  "role",
                      "value":  {
                        "stringValue":  "assistant"
                      }
                    },
                    {
                      "key":  "content",
                      "value":  {
                        "stringValue":  "Sure! Let me check the weather for Bangalore again."
                      }
                    },
                    {
                      "key":  "tool_calls",
                      "value":  {
                        "arrayValue":  {
                          "values":  [
                            {
                              "kvlistValue":  {
                                "values":  [
                                  {
                                    "key":  "function",
                                    "value":  {
                                      "kvlistValue":  {
                                        "values":  [
                                          {
                                            "key":  "name",
                                            "value":  {
                                              "stringValue":  "lookup_weather"
                                            }
                                          },
                                          {
                                            "key":  "arguments",
                                            "value":  {
                                              "stringValue":  "{\"location\": \"Bangalore, India\"}"
                                            }
                                          }
                                        ]
                                      }
                                    }
                                  },
                                  {
                                    "key":  "id",
                                    "value":  {
                                      "stringValue":  "toolu_01P9ccMnEpCzx122PnU6zkMH"
                                    }
                                  },
                                  {
                                    "key":  "type",
                                    "value":  {
                                      "stringValue":  "function"
                                    }
                                  }
                                ]
                              }
                            }
                          ]
                        }
                      }
                    }
                  ]
                }
              ],
              "status":  {}
            },
            {
              "traceId":  "QIOnazfAbHCYa+vTH0gEPA==",
              "spanId":  "bReiTVDHpXw=",
              "parentSpanId":  "3/uWwgD18W0=",
              "flags":  256,
              "name":  "llm_request_run",
              "kind":  "SPAN_KIND_INTERNAL",
              "startTimeUnixNano":  "1766661001401796000",
              "endTimeUnixNano":  "1766661004302599000",
              "attributes":  [
                {
                  "key":  "room_id",
                  "value":  {
                    "stringValue":  "RM_c3XLA2vjTYSF"
                  }
                },
                {
                  "key":  "job_id",
                  "value":  {
                    "stringValue":  "AJ_9p3aASwCH37U"
                  }
                },
                {
                  "key":  "lk.retry_count",
                  "value":  {
                    "intValue":  "0"
                  }
                }
              ],
              "status":  {}
            },
            {
              "traceId":  "QIOnazfAbHCYa+vTH0gEPA==",
              "spanId":  "Gg4kKiID8G0=",
              "parentSpanId":  "06bLHu/dV1g=",
              "flags":  256,
              "name":  "tts_node",
              "kind":  "SPAN_KIND_INTERNAL",
              "startTimeUnixNano":  "1766661001403544000",
              "endTimeUnixNano":  "1766661004563073000",
              "attributes":  [
                {
                  "key":  "room_id",
                  "value":  {
                    "stringValue":  "RM_c3XLA2vjTYSF"
                  }
                },
                {
                  "key":  "job_id",
                  "value":  {
                    "stringValue":  "AJ_9p3aASwCH37U"
                  }
                }
              ],
              "status":  {}
            },
            {
              "traceId":  "QIOnazfAbHCYa+vTH0gEPA==",
              "spanId":  "rvHVr8/Uy2E=",
              "parentSpanId":  "Gg4kKiID8G0=",
              "flags":  256,
              "name":  "tts_request",
              "kind":  "SPAN_KIND_INTERNAL",
              "startTimeUnixNano":  "1766661001403674000",
              "endTimeUnixNano":  "1766661004563064000",
              "attributes":  [
                {
                  "key":  "room_id",
                  "value":  {
                    "stringValue":  "RM_c3XLA2vjTYSF"
                  }
                },
                {
                  "key":  "job_id",
                  "value":  {
                    "stringValue":  "AJ_9p3aASwCH37U"
                  }
                },
                {
                  "key":  "lk.tts.streaming",
                  "value":  {
                    "boolValue":  true
                  }
                },
                {
                  "key":  "lk.tts.label",
                  "value":  {
                    "stringValue":  "livekit.plugins.elevenlabs.tts.TTS"
                  }
                }
              ],
              "status":  {}
            },
            {
              "traceId":  "QIOnazfAbHCYa+vTH0gEPA==",
              "spanId":  "+7iydrQzqd4=",
              "parentSpanId":  "rvHVr8/Uy2E=",
              "flags":  256,
              "name":  "tts_request_run",
              "kind":  "SPAN_KIND_INTERNAL",
              "startTimeUnixNano":  "1766661001403688000",
              "endTimeUnixNano":  "1766661004562815000",
              "attributes":  [
                {
                  "key":  "room_id",
                  "value":  {
                    "stringValue":  "RM_c3XLA2vjTYSF"
                  }
                },
                {
                  "key":  "job_id",
                  "value":  {
                    "stringValue":  "AJ_9p3aASwCH37U"
                  }
                },
                {
                  "key":  "lk.retry_count",
                  "value":  {
                    "intValue":  "0"
                  }
                }
              ],
              "status":  {}
            },
            {
              "traceId":  "QIOnazfAbHCYa+vTH0gEPA==",
              "spanId":  "3waRcx7BuYg=",
              "parentSpanId":  "ziGwPAxr9Ug=",
              "flags":  256,
              "name":  "eou_detection",
              "kind":  "SPAN_KIND_INTERNAL",
              "startTimeUnixNano":  "1766661001425171000",
              "endTimeUnixNano":  "1766661001438641000",
              "attributes":  [
                {
                  "key":  "room_id",
                  "value":  {
                    "stringValue":  "RM_c3XLA2vjTYSF"
                  }
                },
                {
                  "key":  "job_id",
                  "value":  {
                    "stringValue":  "AJ_9p3aASwCH37U"
                  }
                },
                {
                  "key":  "lk.chat_ctx",
                  "value":  {
                    "kvlistValue":  {
                      "values":  [
                        {
                          "key":  "items",
                          "value":  {
                            "arrayValue":  {
                              "values":  [
                                {
                                  "kvlistValue":  {
                                    "values":  [
                                      {
                                        "key":  "id",
                                        "value":  {
                                          "stringValue":  "lk.agent_task.instructions"
                                        }
                                      },
                                      {
                                        "key":  "type",
                                        "value":  {
                                          "stringValue":  "message"
                                        }
                                      },
                                      {
                                        "key":  "role",
                                        "value":  {
                                          "stringValue":  "system"
                                        }
                                      },
                                      {
                                        "key":  "content",
                                        "value":  {
                                          "arrayValue":  {
                                            "values":  [
                                              {
                                                "stringValue":  "You are a helpful voice AI assistant. The user is interacting with you via voice, even if you perceive the conversation as text.\n            You eagerly assist users with their questions by providing information from your extensive knowledge.\n            Your responses are concise, to the point, and without any complex formatting or punctuation including emojis, asterisks, or other symbols.\n            You are curious, friendly, and have a sense of humor."
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "interrupted",
                                        "value":  {
                                          "boolValue":  false
                                        }
                                      },
                                      {
                                        "key":  "created_at",
                                        "value":  {
                                          "doubleValue":  1766660886.104459
                                        }
                                      }
                                    ]
                                  }
                                },
                                {
                                  "kvlistValue":  {
                                    "values":  [
                                      {
                                        "key":  "id",
                                        "value":  {
                                          "stringValue":  "item_c0c0433e35c1"
                                        }
                                      },
                                      {
                                        "key":  "type",
                                        "value":  {
                                          "stringValue":  "message"
                                        }
                                      },
                                      {
                                        "key":  "role",
                                        "value":  {
                                          "stringValue":  "user"
                                        }
                                      },
                                      {
                                        "key":  "content",
                                        "value":  {
                                          "arrayValue":  {
                                            "values":  [
                                              {
                                                "stringValue":  "Hello?"
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "interrupted",
                                        "value":  {
                                          "boolValue":  false
                                        }
                                      },
                                      {
                                        "key":  "transcript_confidence",
                                        "value":  {
                                          "doubleValue":  0.76538086
                                        }
                                      },
                                      {
                                        "key":  "metrics",
                                        "value":  {
                                          "kvlistValue":  {
                                            "values":  [
                                              {
                                                "key":  "started_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766660889.7797718
                                                }
                                              },
                                              {
                                                "key":  "stopped_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766660890.029772
                                                }
                                              },
                                              {
                                                "key":  "transcription_delay",
                                                "value":  {
                                                  "doubleValue":  0.4630289077758789
                                                }
                                              },
                                              {
                                                "key":  "end_of_turn_delay",
                                                "value":  {
                                                  "doubleValue":  0.5545659065246582
                                                }
                                              },
                                              {
                                                "key":  "on_user_turn_completed_delay",
                                                "value":  {
                                                  "doubleValue":  0.0000014170072972774506
                                                }
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "created_at",
                                        "value":  {
                                          "doubleValue":  1766660890.4929678
                                        }
                                      }
                                    ]
                                  }
                                },
                                {
                                  "kvlistValue":  {
                                    "values":  [
                                      {
                                        "key":  "id",
                                        "value":  {
                                          "stringValue":  "item_6156c886e35c"
                                        }
                                      },
                                      {
                                        "key":  "type",
                                        "value":  {
                                          "stringValue":  "message"
                                        }
                                      },
                                      {
                                        "key":  "role",
                                        "value":  {
                                          "stringValue":  "assistant"
                                        }
                                      },
                                      {
                                        "key":  "content",
                                        "value":  {
                                          "arrayValue":  {
                                            "values":  [
                                              {
                                                "stringValue":  "Hello there! How can I help you today?"
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "interrupted",
                                        "value":  {
                                          "boolValue":  false
                                        }
                                      },
                                      {
                                        "key":  "metrics",
                                        "value":  {
                                          "kvlistValue":  {
                                            "values":  [
                                              {
                                                "key":  "started_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766660893.935209
                                                }
                                              },
                                              {
                                                "key":  "stopped_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766660896.195999
                                                }
                                              },
                                              {
                                                "key":  "llm_node_ttft",
                                                "value":  {
                                                  "doubleValue":  2.6002325839945115
                                                }
                                              },
                                              {
                                                "key":  "tts_node_ttfb",
                                                "value":  {
                                                  "doubleValue":  0.82410545804305
                                                }
                                              },
                                              {
                                                "key":  "e2e_latency",
                                                "value":  {
                                                  "doubleValue":  3.9054369926452637
                                                }
                                              },
                                              {
                                                "key":  "speech_id",
                                                "value":  {
                                                  "stringValue":  "speech_2efb419e0da3"
                                                }
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "created_at",
                                        "value":  {
                                          "doubleValue":  1766660890.5856352
                                        }
                                      }
                                    ]
                                  }
                                },
                                {
                                  "kvlistValue":  {
                                    "values":  [
                                      {
                                        "key":  "id",
                                        "value":  {
                                          "stringValue":  "item_3f8a50e6b3f9"
                                        }
                                      },
                                      {
                                        "key":  "type",
                                        "value":  {
                                          "stringValue":  "message"
                                        }
                                      },
                                      {
                                        "key":  "role",
                                        "value":  {
                                          "stringValue":  "user"
                                        }
                                      },
                                      {
                                        "key":  "content",
                                        "value":  {
                                          "arrayValue":  {
                                            "values":  [
                                              {
                                                "stringValue":  "Hey. Someone called me on this number."
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "interrupted",
                                        "value":  {
                                          "boolValue":  false
                                        }
                                      },
                                      {
                                        "key":  "transcript_confidence",
                                        "value":  {
                                          "doubleValue":  0.94799805
                                        }
                                      },
                                      {
                                        "key":  "metrics",
                                        "value":  {
                                          "kvlistValue":  {
                                            "values":  [
                                              {
                                                "key":  "started_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766660898.5266318
                                                }
                                              },
                                              {
                                                "key":  "stopped_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766660900.476684
                                                }
                                              },
                                              {
                                                "key":  "transcription_delay",
                                                "value":  {
                                                  "doubleValue":  0.5934488773345947
                                                }
                                              },
                                              {
                                                "key":  "end_of_turn_delay",
                                                "value":  {
                                                  "doubleValue":  3.000174045562744
                                                }
                                              },
                                              {
                                                "key":  "on_user_turn_completed_delay",
                                                "value":  {
                                                  "doubleValue":  0.000002582964953035116
                                                }
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "created_at",
                                        "value":  {
                                          "doubleValue":  1766660901.070326
                                        }
                                      }
                                    ]
                                  }
                                },
                                {
                                  "kvlistValue":  {
                                    "values":  [
                                      {
                                        "key":  "id",
                                        "value":  {
                                          "stringValue":  "item_e0fa207b0b23"
                                        }
                                      },
                                      {
                                        "key":  "type",
                                        "value":  {
                                          "stringValue":  "message"
                                        }
                                      },
                                      {
                                        "key":  "role",
                                        "value":  {
                                          "stringValue":  "assistant"
                                        }
                                      },
                                      {
                                        "key":  "content",
                                        "value":  {
                                          "arrayValue":  {
                                            "values":  [
                                              {
                                                "stringValue":  "I think there might be a bit of confusion here. I'm actually a voice AI assistant, not a person who would have called you. If you received a call from this number or system, it might have been from a service or organization that uses AI assistants like me.\n\nIs there anything I can help you with today? I'm here to answer questions or assist with information you might need."
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "interrupted",
                                        "value":  {
                                          "boolValue":  false
                                        }
                                      },
                                      {
                                        "key":  "metrics",
                                        "value":  {
                                          "kvlistValue":  {
                                            "values":  [
                                              {
                                                "key":  "started_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766660903.721357
                                                }
                                              },
                                              {
                                                "key":  "stopped_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766660923.786182
                                                }
                                              },
                                              {
                                                "key":  "llm_node_ttft",
                                                "value":  {
                                                  "doubleValue":  1.911801792040933
                                                }
                                              },
                                              {
                                                "key":  "tts_node_ttfb",
                                                "value":  {
                                                  "doubleValue":  0.7360810420359485
                                                }
                                              },
                                              {
                                                "key":  "e2e_latency",
                                                "value":  {
                                                  "doubleValue":  3.244673013687134
                                                }
                                              },
                                              {
                                                "key":  "speech_id",
                                                "value":  {
                                                  "stringValue":  "speech_40d7e27a3119"
                                                }
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "created_at",
                                        "value":  {
                                          "doubleValue":  1766660903.4784372
                                        }
                                      }
                                    ]
                                  }
                                },
                                {
                                  "kvlistValue":  {
                                    "values":  [
                                      {
                                        "key":  "id",
                                        "value":  {
                                          "stringValue":  "item_82dfe401bd87"
                                        }
                                      },
                                      {
                                        "key":  "type",
                                        "value":  {
                                          "stringValue":  "message"
                                        }
                                      },
                                      {
                                        "key":  "role",
                                        "value":  {
                                          "stringValue":  "user"
                                        }
                                      },
                                      {
                                        "key":  "content",
                                        "value":  {
                                          "arrayValue":  {
                                            "values":  [
                                              {
                                                "stringValue":  "Yes. Uh, can you look up the widget?"
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "interrupted",
                                        "value":  {
                                          "boolValue":  false
                                        }
                                      },
                                      {
                                        "key":  "transcript_confidence",
                                        "value":  {
                                          "doubleValue":  0.9921875
                                        }
                                      },
                                      {
                                        "key":  "metrics",
                                        "value":  {
                                          "kvlistValue":  {
                                            "values":  [
                                              {
                                                "key":  "started_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766660926.275511
                                                }
                                              },
                                              {
                                                "key":  "stopped_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766660927.97855
                                                }
                                              },
                                              {
                                                "key":  "transcription_delay",
                                                "value":  {
                                                  "doubleValue":  1.7333571910858154
                                                }
                                              },
                                              {
                                                "key":  "end_of_turn_delay",
                                                "value":  {
                                                  "doubleValue":  1.7810111045837402
                                                }
                                              },
                                              {
                                                "key":  "on_user_turn_completed_delay",
                                                "value":  {
                                                  "doubleValue":  0.000002208980731666088
                                                }
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "created_at",
                                        "value":  {
                                          "doubleValue":  1766660929.712095
                                        }
                                      }
                                    ]
                                  }
                                },
                                {
                                  "kvlistValue":  {
                                    "values":  [
                                      {
                                        "key":  "id",
                                        "value":  {
                                          "stringValue":  "item_38524ceabba7"
                                        }
                                      },
                                      {
                                        "key":  "type",
                                        "value":  {
                                          "stringValue":  "message"
                                        }
                                      },
                                      {
                                        "key":  "role",
                                        "value":  {
                                          "stringValue":  "assistant"
                                        }
                                      },
                                      {
                                        "key":  "content",
                                        "value":  {
                                          "arrayValue":  {
                                            "values":  [
                                              {
                                                "stringValue":  "I'm not sure what specific widget you're referring to. Could you give me a bit more detail about what you're looking for? Are you asking about:\n\n- A specific product or item called a widget\n- Something on a website or app\n- A tool or feature you need help with\n- Or something else entirely\n\nLet me know what you need and I'll do my best to help you out."
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "interrupted",
                                        "value":  {
                                          "boolValue":  false
                                        }
                                      },
                                      {
                                        "key":  "metrics",
                                        "value":  {
                                          "kvlistValue":  {
                                            "values":  [
                                              {
                                                "key":  "started_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766660932.880693
                                                }
                                              },
                                              {
                                                "key":  "stopped_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766660951.2206342
                                                }
                                              },
                                              {
                                                "key":  "llm_node_ttft",
                                                "value":  {
                                                  "doubleValue":  2.1514900000183843
                                                }
                                              },
                                              {
                                                "key":  "tts_node_ttfb",
                                                "value":  {
                                                  "doubleValue":  1.0133544160053134
                                                }
                                              },
                                              {
                                                "key":  "e2e_latency",
                                                "value":  {
                                                  "doubleValue":  4.9021430015563965
                                                }
                                              },
                                              {
                                                "key":  "speech_id",
                                                "value":  {
                                                  "stringValue":  "speech_e784399bedb3"
                                                }
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "created_at",
                                        "value":  {
                                          "doubleValue":  1766660929.7605271
                                        }
                                      }
                                    ]
                                  }
                                },
                                {
                                  "kvlistValue":  {
                                    "values":  [
                                      {
                                        "key":  "id",
                                        "value":  {
                                          "stringValue":  "item_b8b29ba8f1a1"
                                        }
                                      },
                                      {
                                        "key":  "type",
                                        "value":  {
                                          "stringValue":  "message"
                                        }
                                      },
                                      {
                                        "key":  "role",
                                        "value":  {
                                          "stringValue":  "user"
                                        }
                                      },
                                      {
                                        "key":  "content",
                                        "value":  {
                                          "arrayValue":  {
                                            "values":  [
                                              {
                                                "stringValue":  "I meant the weather. What is the weather?"
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "interrupted",
                                        "value":  {
                                          "boolValue":  false
                                        }
                                      },
                                      {
                                        "key":  "transcript_confidence",
                                        "value":  {
                                          "doubleValue":  0.99609375
                                        }
                                      },
                                      {
                                        "key":  "metrics",
                                        "value":  {
                                          "kvlistValue":  {
                                            "values":  [
                                              {
                                                "key":  "started_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766660953.9283688
                                                }
                                              },
                                              {
                                                "key":  "stopped_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766660955.878165
                                                }
                                              },
                                              {
                                                "key":  "transcription_delay",
                                                "value":  {
                                                  "doubleValue":  0.5770728588104248
                                                }
                                              },
                                              {
                                                "key":  "end_of_turn_delay",
                                                "value":  {
                                                  "doubleValue":  0.6117539405822754
                                                }
                                              },
                                              {
                                                "key":  "on_user_turn_completed_delay",
                                                "value":  {
                                                  "doubleValue":  0.0000019170111045241356
                                                }
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "created_at",
                                        "value":  {
                                          "doubleValue":  1766660956.4553971
                                        }
                                      }
                                    ]
                                  }
                                },
                                {
                                  "kvlistValue":  {
                                    "values":  [
                                      {
                                        "key":  "id",
                                        "value":  {
                                          "stringValue":  "item_d86e48d669b5"
                                        }
                                      },
                                      {
                                        "key":  "type",
                                        "value":  {
                                          "stringValue":  "message"
                                        }
                                      },
                                      {
                                        "key":  "role",
                                        "value":  {
                                          "stringValue":  "assistant"
                                        }
                                      },
                                      {
                                        "key":  "content",
                                        "value":  {
                                          "arrayValue":  {
                                            "values":  [
                                              {
                                                "stringValue":  "I can help you with that! What location would you like to know the weather for?"
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "interrupted",
                                        "value":  {
                                          "boolValue":  false
                                        }
                                      },
                                      {
                                        "key":  "metrics",
                                        "value":  {
                                          "kvlistValue":  {
                                            "values":  [
                                              {
                                                "key":  "started_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766660959.30221
                                                }
                                              },
                                              {
                                                "key":  "stopped_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766660962.857107
                                                }
                                              },
                                              {
                                                "key":  "llm_node_ttft",
                                                "value":  {
                                                  "doubleValue":  2.152387624955736
                                                }
                                              },
                                              {
                                                "key":  "tts_node_ttfb",
                                                "value":  {
                                                  "doubleValue":  0.6910847919643857
                                                }
                                              },
                                              {
                                                "key":  "e2e_latency",
                                                "value":  {
                                                  "doubleValue":  3.4240450859069824
                                                }
                                              },
                                              {
                                                "key":  "speech_id",
                                                "value":  {
                                                  "stringValue":  "speech_5f75007a986a"
                                                }
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "created_at",
                                        "value":  {
                                          "doubleValue":  1766660956.490894
                                        }
                                      }
                                    ]
                                  }
                                },
                                {
                                  "kvlistValue":  {
                                    "values":  [
                                      {
                                        "key":  "id",
                                        "value":  {
                                          "stringValue":  "item_dfba29966f3c"
                                        }
                                      },
                                      {
                                        "key":  "type",
                                        "value":  {
                                          "stringValue":  "message"
                                        }
                                      },
                                      {
                                        "key":  "role",
                                        "value":  {
                                          "stringValue":  "user"
                                        }
                                      },
                                      {
                                        "key":  "content",
                                        "value":  {
                                          "arrayValue":  {
                                            "values":  [
                                              {
                                                "stringValue":  "Whatever."
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "interrupted",
                                        "value":  {
                                          "boolValue":  false
                                        }
                                      },
                                      {
                                        "key":  "transcript_confidence",
                                        "value":  {
                                          "doubleValue":  0.9586589
                                        }
                                      },
                                      {
                                        "key":  "metrics",
                                        "value":  {
                                          "kvlistValue":  {
                                            "values":  [
                                              {
                                                "key":  "started_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766660965.7267919
                                                }
                                              },
                                              {
                                                "key":  "stopped_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766660966.1755
                                                }
                                              },
                                              {
                                                "key":  "transcription_delay",
                                                "value":  {
                                                  "doubleValue":  0.6162571907043457
                                                }
                                              },
                                              {
                                                "key":  "end_of_turn_delay",
                                                "value":  {
                                                  "doubleValue":  0.6484811305999756
                                                }
                                              },
                                              {
                                                "key":  "on_user_turn_completed_delay",
                                                "value":  {
                                                  "doubleValue":  0.000001207983586937189
                                                }
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "created_at",
                                        "value":  {
                                          "doubleValue":  1766660966.791894
                                        }
                                      }
                                    ]
                                  }
                                },
                                {
                                  "kvlistValue":  {
                                    "values":  [
                                      {
                                        "key":  "id",
                                        "value":  {
                                          "stringValue":  "item_d87e9fff1dad"
                                        }
                                      },
                                      {
                                        "key":  "type",
                                        "value":  {
                                          "stringValue":  "message"
                                        }
                                      },
                                      {
                                        "key":  "role",
                                        "value":  {
                                          "stringValue":  "assistant"
                                        }
                                      },
                                      {
                                        "key":  "content",
                                        "value":  {
                                          "arrayValue":  {
                                            "values":  [
                                              {
                                                "stringValue":  "I'd love to help you with the weather, but I need to know which city or location you want me to check. Where are you located or which area would"
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "interrupted",
                                        "value":  {
                                          "boolValue":  true
                                        }
                                      },
                                      {
                                        "key":  "metrics",
                                        "value":  {
                                          "kvlistValue":  {
                                            "values":  [
                                              {
                                                "key":  "started_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766660970.0725791
                                                }
                                              },
                                              {
                                                "key":  "stopped_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766660977.9437802
                                                }
                                              },
                                              {
                                                "key":  "llm_node_ttft",
                                                "value":  {
                                                  "doubleValue":  2.118636916973628
                                                }
                                              },
                                              {
                                                "key":  "tts_node_ttfb",
                                                "value":  {
                                                  "doubleValue":  1.1594958329806104
                                                }
                                              },
                                              {
                                                "key":  "e2e_latency",
                                                "value":  {
                                                  "doubleValue":  3.8970792293548584
                                                }
                                              },
                                              {
                                                "key":  "speech_id",
                                                "value":  {
                                                  "stringValue":  "speech_167e3d1db3f2"
                                                }
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "created_at",
                                        "value":  {
                                          "doubleValue":  1766660966.8257
                                        }
                                      }
                                    ]
                                  }
                                },
                                {
                                  "kvlistValue":  {
                                    "values":  [
                                      {
                                        "key":  "id",
                                        "value":  {
                                          "stringValue":  "item_cc9324dafebe"
                                        }
                                      },
                                      {
                                        "key":  "type",
                                        "value":  {
                                          "stringValue":  "message"
                                        }
                                      },
                                      {
                                        "key":  "role",
                                        "value":  {
                                          "stringValue":  "user"
                                        }
                                      },
                                      {
                                        "key":  "content",
                                        "value":  {
                                          "arrayValue":  {
                                            "values":  [
                                              {
                                                "stringValue":  "Bangalore"
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "interrupted",
                                        "value":  {
                                          "boolValue":  false
                                        }
                                      },
                                      {
                                        "key":  "transcript_confidence",
                                        "value":  {
                                          "doubleValue":  0.98502606
                                        }
                                      },
                                      {
                                        "key":  "metrics",
                                        "value":  {
                                          "kvlistValue":  {
                                            "values":  [
                                              {
                                                "key":  "started_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766660976.877959
                                                }
                                              },
                                              {
                                                "key":  "stopped_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766660977.477165
                                                }
                                              },
                                              {
                                                "key":  "transcription_delay",
                                                "value":  {
                                                  "doubleValue":  0.46553707122802734
                                                }
                                              },
                                              {
                                                "key":  "end_of_turn_delay",
                                                "value":  {
                                                  "doubleValue":  0.560927152633667
                                                }
                                              },
                                              {
                                                "key":  "on_user_turn_completed_delay",
                                                "value":  {
                                                  "doubleValue":  0.000001334003172814846
                                                }
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "created_at",
                                        "value":  {
                                          "doubleValue":  1766660978.038218
                                        }
                                      }
                                    ]
                                  }
                                },
                                {
                                  "kvlistValue":  {
                                    "values":  [
                                      {
                                        "key":  "id",
                                        "value":  {
                                          "stringValue":  "item_4a1ceca9a95d"
                                        }
                                      },
                                      {
                                        "key":  "type",
                                        "value":  {
                                          "stringValue":  "message"
                                        }
                                      },
                                      {
                                        "key":  "role",
                                        "value":  {
                                          "stringValue":  "user"
                                        }
                                      },
                                      {
                                        "key":  "content",
                                        "value":  {
                                          "arrayValue":  {
                                            "values":  [
                                              {
                                                "stringValue":  "Banglore, India."
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "interrupted",
                                        "value":  {
                                          "boolValue":  false
                                        }
                                      },
                                      {
                                        "key":  "transcript_confidence",
                                        "value":  {
                                          "doubleValue":  0.8009033
                                        }
                                      },
                                      {
                                        "key":  "metrics",
                                        "value":  {
                                          "kvlistValue":  {
                                            "values":  [
                                              {
                                                "key":  "started_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766660979.629482
                                                }
                                              },
                                              {
                                                "key":  "stopped_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766660980.6268318
                                                }
                                              },
                                              {
                                                "key":  "transcription_delay",
                                                "value":  {
                                                  "doubleValue":  0.5460431575775146
                                                }
                                              },
                                              {
                                                "key":  "end_of_turn_delay",
                                                "value":  {
                                                  "doubleValue":  0.5612564086914062
                                                }
                                              },
                                              {
                                                "key":  "on_user_turn_completed_delay",
                                                "value":  {
                                                  "doubleValue":  0.0000012909877113997936
                                                }
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "created_at",
                                        "value":  {
                                          "doubleValue":  1766660981.18825
                                        }
                                      }
                                    ]
                                  }
                                },
                                {
                                  "kvlistValue":  {
                                    "values":  [
                                      {
                                        "key":  "id",
                                        "value":  {
                                          "stringValue":  "item_20a5ba61117a/fnc_0"
                                        }
                                      },
                                      {
                                        "key":  "type",
                                        "value":  {
                                          "stringValue":  "function_call"
                                        }
                                      },
                                      {
                                        "key":  "call_id",
                                        "value":  {
                                          "stringValue":  "toolu_016CbgXykwDTPBC8wzcjmRGF"
                                        }
                                      },
                                      {
                                        "key":  "arguments",
                                        "value":  {
                                          "stringValue":  "{\"location\": \"Bangalore, India\"}"
                                        }
                                      },
                                      {
                                        "key":  "name",
                                        "value":  {
                                          "stringValue":  "lookup_weather"
                                        }
                                      },
                                      {
                                        "key":  "created_at",
                                        "value":  {
                                          "doubleValue":  1766660984.826524
                                        }
                                      }
                                    ]
                                  }
                                },
                                {
                                  "kvlistValue":  {
                                    "values":  [
                                      {
                                        "key":  "id",
                                        "value":  {
                                          "stringValue":  "item_1ffda909db9a"
                                        }
                                      },
                                      {
                                        "key":  "type",
                                        "value":  {
                                          "stringValue":  "function_call_output"
                                        }
                                      },
                                      {
                                        "key":  "name",
                                        "value":  {
                                          "stringValue":  "lookup_weather"
                                        }
                                      },
                                      {
                                        "key":  "call_id",
                                        "value":  {
                                          "stringValue":  "toolu_016CbgXykwDTPBC8wzcjmRGF"
                                        }
                                      },
                                      {
                                        "key":  "output",
                                        "value":  {
                                          "stringValue":  "sunny with a temperature of 70 degrees"
                                        }
                                      },
                                      {
                                        "key":  "is_error",
                                        "value":  {
                                          "boolValue":  false
                                        }
                                      },
                                      {
                                        "key":  "created_at",
                                        "value":  {
                                          "doubleValue":  1766660984.826524
                                        }
                                      }
                                    ]
                                  }
                                },
                                {
                                  "kvlistValue":  {
                                    "values":  [
                                      {
                                        "key":  "id",
                                        "value":  {
                                          "stringValue":  "item_ac1fecce4ccd"
                                        }
                                      },
                                      {
                                        "key":  "type",
                                        "value":  {
                                          "stringValue":  "message"
                                        }
                                      },
                                      {
                                        "key":  "role",
                                        "value":  {
                                          "stringValue":  "assistant"
                                        }
                                      },
                                      {
                                        "key":  "content",
                                        "value":  {
                                          "arrayValue":  {
                                            "values":  [
                                              {
                                                "stringValue":  "The weather in Bangalore is sunny with a temperature of 70 degrees. Pretty nice weather there!"
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "interrupted",
                                        "value":  {
                                          "boolValue":  false
                                        }
                                      },
                                      {
                                        "key":  "metrics",
                                        "value":  {
                                          "kvlistValue":  {
                                            "values":  [
                                              {
                                                "key":  "started_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766660987.637336
                                                }
                                              },
                                              {
                                                "key":  "stopped_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766660992.471277
                                                }
                                              },
                                              {
                                                "key":  "llm_node_ttft",
                                                "value":  {
                                                  "doubleValue":  2.1935182500164956
                                                }
                                              },
                                              {
                                                "key":  "tts_node_ttfb",
                                                "value":  {
                                                  "doubleValue":  0.6303662079735659
                                                }
                                              },
                                              {
                                                "key":  "e2e_latency",
                                                "value":  {
                                                  "doubleValue":  7.010504245758057
                                                }
                                              },
                                              {
                                                "key":  "speech_id",
                                                "value":  {
                                                  "stringValue":  "speech_4dfd038d8167"
                                                }
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "created_at",
                                        "value":  {
                                          "doubleValue":  1766660984.826524
                                        }
                                      }
                                    ]
                                  }
                                },
                                {
                                  "kvlistValue":  {
                                    "values":  [
                                      {
                                        "key":  "id",
                                        "value":  {
                                          "stringValue":  "item_5871d9d43e6e"
                                        }
                                      },
                                      {
                                        "key":  "type",
                                        "value":  {
                                          "stringValue":  "message"
                                        }
                                      },
                                      {
                                        "key":  "role",
                                        "value":  {
                                          "stringValue":  "user"
                                        }
                                      },
                                      {
                                        "key":  "content",
                                        "value":  {
                                          "arrayValue":  {
                                            "values":  [
                                              {
                                                "stringValue":  "Again,"
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "interrupted",
                                        "value":  {
                                          "boolValue":  false
                                        }
                                      },
                                      {
                                        "key":  "created_at",
                                        "value":  {
                                          "doubleValue":  1766661001.425101
                                        }
                                      }
                                    ]
                                  }
                                }
                              ]
                            }
                          }
                        }
                      ]
                    }
                  }
                },
                {
                  "key":  "lk.eou.probability",
                  "value":  {
                    "doubleValue":  0.00043404666939750314
                  }
                },
                {
                  "key":  "lk.eou.unlikely_threshold",
                  "value":  {
                    "doubleValue":  0.0289
                  }
                },
                {
                  "key":  "lk.eou.endpointing_delay",
                  "value":  {
                    "doubleValue":  3
                  }
                },
                {
                  "key":  "lk.eou.language",
                  "value":  {
                    "stringValue":  "en"
                  }
                }
              ],
              "status":  {}
            },
            {
              "traceId":  "QIOnazfAbHCYa+vTH0gEPA==",
              "spanId":  "5Eq7CSsQaGo=",
              "parentSpanId":  "ziGwPAxr9Ug=",
              "flags":  256,
              "name":  "user_speaking",
              "kind":  "SPAN_KIND_INTERNAL",
              "startTimeUnixNano":  "1766661002978306000",
              "endTimeUnixNano":  "1766661004575850000",
              "attributes":  [
                {
                  "key":  "room_id",
                  "value":  {
                    "stringValue":  "RM_c3XLA2vjTYSF"
                  }
                },
                {
                  "key":  "job_id",
                  "value":  {
                    "stringValue":  "AJ_9p3aASwCH37U"
                  }
                },
                {
                  "key":  "lk.participant_id",
                  "value":  {
                    "stringValue":  "PA_T5q39FXy5fAq"
                  }
                },
                {
                  "key":  "lk.participant_identity",
                  "value":  {
                    "stringValue":  "sip_+14083573628"
                  }
                },
                {
                  "key":  "lk.participant_kind",
                  "value":  {
                    "stringValue":  "PARTICIPANT_KIND_SIP"
                  }
                }
              ],
              "status":  {}
            },
            {
              "traceId":  "QIOnazfAbHCYa+vTH0gEPA==",
              "spanId":  "gooGVdgWE/Y=",
              "parentSpanId":  "sey2M0Sbq1g=",
              "flags":  256,
              "name":  "agent_turn",
              "kind":  "SPAN_KIND_INTERNAL",
              "startTimeUnixNano":  "1766661004555597000",
              "endTimeUnixNano":  "1766661014465056000",
              "attributes":  [
                {
                  "key":  "room_id",
                  "value":  {
                    "stringValue":  "RM_c3XLA2vjTYSF"
                  }
                },
                {
                  "key":  "job_id",
                  "value":  {
                    "stringValue":  "AJ_9p3aASwCH37U"
                  }
                },
                {
                  "key":  "lk.generation_id",
                  "value":  {
                    "stringValue":  "speech_ce26641f535b_1"
                  }
                },
                {
                  "key":  "lk.speech_id",
                  "value":  {
                    "stringValue":  "speech_ce26641f535b"
                  }
                },
                {
                  "key":  "lk.user_input",
                  "value":  {
                    "stringValue":  "Again, you are"
                  }
                },
                {
                  "key":  "lk.participant_id",
                  "value":  {
                    "stringValue":  "PA_2yCWT395RrBF"
                  }
                },
                {
                  "key":  "lk.participant_identity",
                  "value":  {
                    "stringValue":  "agent-AJ_9p3aASwCH37U"
                  }
                },
                {
                  "key":  "lk.participant_kind",
                  "value":  {
                    "stringValue":  "PARTICIPANT_KIND_AGENT"
                  }
                },
                {
                  "key":  "lk.interrupted",
                  "value":  {
                    "boolValue":  false
                  }
                },
                {
                  "key":  "lk.response.text",
                  "value":  {
                    "stringValue":  "I'm a voice AI assistant here to help you with questions and information. Is there something else you'd like to know or need help with?"
                  }
                }
              ],
              "status":  {}
            },
            {
              "traceId":  "QIOnazfAbHCYa+vTH0gEPA==",
              "spanId":  "dbAlhAzeZnU=",
              "parentSpanId":  "gooGVdgWE/Y=",
              "flags":  256,
              "name":  "llm_node",
              "kind":  "SPAN_KIND_INTERNAL",
              "startTimeUnixNano":  "1766661004556111000",
              "endTimeUnixNano":  "1766661007910746000",
              "attributes":  [
                {
                  "key":  "room_id",
                  "value":  {
                    "stringValue":  "RM_c3XLA2vjTYSF"
                  }
                },
                {
                  "key":  "job_id",
                  "value":  {
                    "stringValue":  "AJ_9p3aASwCH37U"
                  }
                },
                {
                  "key":  "lk.chat_ctx",
                  "value":  {
                    "kvlistValue":  {
                      "values":  [
                        {
                          "key":  "items",
                          "value":  {
                            "arrayValue":  {
                              "values":  [
                                {
                                  "kvlistValue":  {
                                    "values":  [
                                      {
                                        "key":  "id",
                                        "value":  {
                                          "stringValue":  "lk.agent_task.instructions"
                                        }
                                      },
                                      {
                                        "key":  "type",
                                        "value":  {
                                          "stringValue":  "message"
                                        }
                                      },
                                      {
                                        "key":  "role",
                                        "value":  {
                                          "stringValue":  "system"
                                        }
                                      },
                                      {
                                        "key":  "content",
                                        "value":  {
                                          "arrayValue":  {
                                            "values":  [
                                              {
                                                "stringValue":  "You are a helpful voice AI assistant. The user is interacting with you via voice, even if you perceive the conversation as text.\n            You eagerly assist users with their questions by providing information from your extensive knowledge.\n            Your responses are concise, to the point, and without any complex formatting or punctuation including emojis, asterisks, or other symbols.\n            You are curious, friendly, and have a sense of humor."
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "interrupted",
                                        "value":  {
                                          "boolValue":  false
                                        }
                                      },
                                      {
                                        "key":  "created_at",
                                        "value":  {
                                          "doubleValue":  1766660886.104459
                                        }
                                      }
                                    ]
                                  }
                                },
                                {
                                  "kvlistValue":  {
                                    "values":  [
                                      {
                                        "key":  "id",
                                        "value":  {
                                          "stringValue":  "item_c0c0433e35c1"
                                        }
                                      },
                                      {
                                        "key":  "type",
                                        "value":  {
                                          "stringValue":  "message"
                                        }
                                      },
                                      {
                                        "key":  "role",
                                        "value":  {
                                          "stringValue":  "user"
                                        }
                                      },
                                      {
                                        "key":  "content",
                                        "value":  {
                                          "arrayValue":  {
                                            "values":  [
                                              {
                                                "stringValue":  "Hello?"
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "interrupted",
                                        "value":  {
                                          "boolValue":  false
                                        }
                                      },
                                      {
                                        "key":  "transcript_confidence",
                                        "value":  {
                                          "doubleValue":  0.76538086
                                        }
                                      },
                                      {
                                        "key":  "metrics",
                                        "value":  {
                                          "kvlistValue":  {
                                            "values":  [
                                              {
                                                "key":  "started_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766660889.7797718
                                                }
                                              },
                                              {
                                                "key":  "stopped_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766660890.029772
                                                }
                                              },
                                              {
                                                "key":  "transcription_delay",
                                                "value":  {
                                                  "doubleValue":  0.4630289077758789
                                                }
                                              },
                                              {
                                                "key":  "end_of_turn_delay",
                                                "value":  {
                                                  "doubleValue":  0.5545659065246582
                                                }
                                              },
                                              {
                                                "key":  "on_user_turn_completed_delay",
                                                "value":  {
                                                  "doubleValue":  0.0000014170072972774506
                                                }
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "created_at",
                                        "value":  {
                                          "doubleValue":  1766660890.4929678
                                        }
                                      }
                                    ]
                                  }
                                },
                                {
                                  "kvlistValue":  {
                                    "values":  [
                                      {
                                        "key":  "id",
                                        "value":  {
                                          "stringValue":  "item_6156c886e35c"
                                        }
                                      },
                                      {
                                        "key":  "type",
                                        "value":  {
                                          "stringValue":  "message"
                                        }
                                      },
                                      {
                                        "key":  "role",
                                        "value":  {
                                          "stringValue":  "assistant"
                                        }
                                      },
                                      {
                                        "key":  "content",
                                        "value":  {
                                          "arrayValue":  {
                                            "values":  [
                                              {
                                                "stringValue":  "Hello there! How can I help you today?"
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "interrupted",
                                        "value":  {
                                          "boolValue":  false
                                        }
                                      },
                                      {
                                        "key":  "metrics",
                                        "value":  {
                                          "kvlistValue":  {
                                            "values":  [
                                              {
                                                "key":  "started_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766660893.935209
                                                }
                                              },
                                              {
                                                "key":  "stopped_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766660896.195999
                                                }
                                              },
                                              {
                                                "key":  "llm_node_ttft",
                                                "value":  {
                                                  "doubleValue":  2.6002325839945115
                                                }
                                              },
                                              {
                                                "key":  "tts_node_ttfb",
                                                "value":  {
                                                  "doubleValue":  0.82410545804305
                                                }
                                              },
                                              {
                                                "key":  "e2e_latency",
                                                "value":  {
                                                  "doubleValue":  3.9054369926452637
                                                }
                                              },
                                              {
                                                "key":  "speech_id",
                                                "value":  {
                                                  "stringValue":  "speech_2efb419e0da3"
                                                }
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "created_at",
                                        "value":  {
                                          "doubleValue":  1766660890.5856352
                                        }
                                      }
                                    ]
                                  }
                                },
                                {
                                  "kvlistValue":  {
                                    "values":  [
                                      {
                                        "key":  "id",
                                        "value":  {
                                          "stringValue":  "item_3f8a50e6b3f9"
                                        }
                                      },
                                      {
                                        "key":  "type",
                                        "value":  {
                                          "stringValue":  "message"
                                        }
                                      },
                                      {
                                        "key":  "role",
                                        "value":  {
                                          "stringValue":  "user"
                                        }
                                      },
                                      {
                                        "key":  "content",
                                        "value":  {
                                          "arrayValue":  {
                                            "values":  [
                                              {
                                                "stringValue":  "Hey. Someone called me on this number."
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "interrupted",
                                        "value":  {
                                          "boolValue":  false
                                        }
                                      },
                                      {
                                        "key":  "transcript_confidence",
                                        "value":  {
                                          "doubleValue":  0.94799805
                                        }
                                      },
                                      {
                                        "key":  "metrics",
                                        "value":  {
                                          "kvlistValue":  {
                                            "values":  [
                                              {
                                                "key":  "started_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766660898.5266318
                                                }
                                              },
                                              {
                                                "key":  "stopped_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766660900.476684
                                                }
                                              },
                                              {
                                                "key":  "transcription_delay",
                                                "value":  {
                                                  "doubleValue":  0.5934488773345947
                                                }
                                              },
                                              {
                                                "key":  "end_of_turn_delay",
                                                "value":  {
                                                  "doubleValue":  3.000174045562744
                                                }
                                              },
                                              {
                                                "key":  "on_user_turn_completed_delay",
                                                "value":  {
                                                  "doubleValue":  0.000002582964953035116
                                                }
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "created_at",
                                        "value":  {
                                          "doubleValue":  1766660901.070326
                                        }
                                      }
                                    ]
                                  }
                                },
                                {
                                  "kvlistValue":  {
                                    "values":  [
                                      {
                                        "key":  "id",
                                        "value":  {
                                          "stringValue":  "item_e0fa207b0b23"
                                        }
                                      },
                                      {
                                        "key":  "type",
                                        "value":  {
                                          "stringValue":  "message"
                                        }
                                      },
                                      {
                                        "key":  "role",
                                        "value":  {
                                          "stringValue":  "assistant"
                                        }
                                      },
                                      {
                                        "key":  "content",
                                        "value":  {
                                          "arrayValue":  {
                                            "values":  [
                                              {
                                                "stringValue":  "I think there might be a bit of confusion here. I'm actually a voice AI assistant, not a person who would have called you. If you received a call from this number or system, it might have been from a service or organization that uses AI assistants like me.\n\nIs there anything I can help you with today? I'm here to answer questions or assist with information you might need."
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "interrupted",
                                        "value":  {
                                          "boolValue":  false
                                        }
                                      },
                                      {
                                        "key":  "metrics",
                                        "value":  {
                                          "kvlistValue":  {
                                            "values":  [
                                              {
                                                "key":  "started_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766660903.721357
                                                }
                                              },
                                              {
                                                "key":  "stopped_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766660923.786182
                                                }
                                              },
                                              {
                                                "key":  "llm_node_ttft",
                                                "value":  {
                                                  "doubleValue":  1.911801792040933
                                                }
                                              },
                                              {
                                                "key":  "tts_node_ttfb",
                                                "value":  {
                                                  "doubleValue":  0.7360810420359485
                                                }
                                              },
                                              {
                                                "key":  "e2e_latency",
                                                "value":  {
                                                  "doubleValue":  3.244673013687134
                                                }
                                              },
                                              {
                                                "key":  "speech_id",
                                                "value":  {
                                                  "stringValue":  "speech_40d7e27a3119"
                                                }
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "created_at",
                                        "value":  {
                                          "doubleValue":  1766660903.4784372
                                        }
                                      }
                                    ]
                                  }
                                },
                                {
                                  "kvlistValue":  {
                                    "values":  [
                                      {
                                        "key":  "id",
                                        "value":  {
                                          "stringValue":  "item_82dfe401bd87"
                                        }
                                      },
                                      {
                                        "key":  "type",
                                        "value":  {
                                          "stringValue":  "message"
                                        }
                                      },
                                      {
                                        "key":  "role",
                                        "value":  {
                                          "stringValue":  "user"
                                        }
                                      },
                                      {
                                        "key":  "content",
                                        "value":  {
                                          "arrayValue":  {
                                            "values":  [
                                              {
                                                "stringValue":  "Yes. Uh, can you look up the widget?"
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "interrupted",
                                        "value":  {
                                          "boolValue":  false
                                        }
                                      },
                                      {
                                        "key":  "transcript_confidence",
                                        "value":  {
                                          "doubleValue":  0.9921875
                                        }
                                      },
                                      {
                                        "key":  "metrics",
                                        "value":  {
                                          "kvlistValue":  {
                                            "values":  [
                                              {
                                                "key":  "started_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766660926.275511
                                                }
                                              },
                                              {
                                                "key":  "stopped_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766660927.97855
                                                }
                                              },
                                              {
                                                "key":  "transcription_delay",
                                                "value":  {
                                                  "doubleValue":  1.7333571910858154
                                                }
                                              },
                                              {
                                                "key":  "end_of_turn_delay",
                                                "value":  {
                                                  "doubleValue":  1.7810111045837402
                                                }
                                              },
                                              {
                                                "key":  "on_user_turn_completed_delay",
                                                "value":  {
                                                  "doubleValue":  0.000002208980731666088
                                                }
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "created_at",
                                        "value":  {
                                          "doubleValue":  1766660929.712095
                                        }
                                      }
                                    ]
                                  }
                                },
                                {
                                  "kvlistValue":  {
                                    "values":  [
                                      {
                                        "key":  "id",
                                        "value":  {
                                          "stringValue":  "item_38524ceabba7"
                                        }
                                      },
                                      {
                                        "key":  "type",
                                        "value":  {
                                          "stringValue":  "message"
                                        }
                                      },
                                      {
                                        "key":  "role",
                                        "value":  {
                                          "stringValue":  "assistant"
                                        }
                                      },
                                      {
                                        "key":  "content",
                                        "value":  {
                                          "arrayValue":  {
                                            "values":  [
                                              {
                                                "stringValue":  "I'm not sure what specific widget you're referring to. Could you give me a bit more detail about what you're looking for? Are you asking about:\n\n- A specific product or item called a widget\n- Something on a website or app\n- A tool or feature you need help with\n- Or something else entirely\n\nLet me know what you need and I'll do my best to help you out."
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "interrupted",
                                        "value":  {
                                          "boolValue":  false
                                        }
                                      },
                                      {
                                        "key":  "metrics",
                                        "value":  {
                                          "kvlistValue":  {
                                            "values":  [
                                              {
                                                "key":  "started_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766660932.880693
                                                }
                                              },
                                              {
                                                "key":  "stopped_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766660951.2206342
                                                }
                                              },
                                              {
                                                "key":  "llm_node_ttft",
                                                "value":  {
                                                  "doubleValue":  2.1514900000183843
                                                }
                                              },
                                              {
                                                "key":  "tts_node_ttfb",
                                                "value":  {
                                                  "doubleValue":  1.0133544160053134
                                                }
                                              },
                                              {
                                                "key":  "e2e_latency",
                                                "value":  {
                                                  "doubleValue":  4.9021430015563965
                                                }
                                              },
                                              {
                                                "key":  "speech_id",
                                                "value":  {
                                                  "stringValue":  "speech_e784399bedb3"
                                                }
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "created_at",
                                        "value":  {
                                          "doubleValue":  1766660929.7605271
                                        }
                                      }
                                    ]
                                  }
                                },
                                {
                                  "kvlistValue":  {
                                    "values":  [
                                      {
                                        "key":  "id",
                                        "value":  {
                                          "stringValue":  "item_b8b29ba8f1a1"
                                        }
                                      },
                                      {
                                        "key":  "type",
                                        "value":  {
                                          "stringValue":  "message"
                                        }
                                      },
                                      {
                                        "key":  "role",
                                        "value":  {
                                          "stringValue":  "user"
                                        }
                                      },
                                      {
                                        "key":  "content",
                                        "value":  {
                                          "arrayValue":  {
                                            "values":  [
                                              {
                                                "stringValue":  "I meant the weather. What is the weather?"
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "interrupted",
                                        "value":  {
                                          "boolValue":  false
                                        }
                                      },
                                      {
                                        "key":  "transcript_confidence",
                                        "value":  {
                                          "doubleValue":  0.99609375
                                        }
                                      },
                                      {
                                        "key":  "metrics",
                                        "value":  {
                                          "kvlistValue":  {
                                            "values":  [
                                              {
                                                "key":  "started_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766660953.9283688
                                                }
                                              },
                                              {
                                                "key":  "stopped_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766660955.878165
                                                }
                                              },
                                              {
                                                "key":  "transcription_delay",
                                                "value":  {
                                                  "doubleValue":  0.5770728588104248
                                                }
                                              },
                                              {
                                                "key":  "end_of_turn_delay",
                                                "value":  {
                                                  "doubleValue":  0.6117539405822754
                                                }
                                              },
                                              {
                                                "key":  "on_user_turn_completed_delay",
                                                "value":  {
                                                  "doubleValue":  0.0000019170111045241356
                                                }
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "created_at",
                                        "value":  {
                                          "doubleValue":  1766660956.4553971
                                        }
                                      }
                                    ]
                                  }
                                },
                                {
                                  "kvlistValue":  {
                                    "values":  [
                                      {
                                        "key":  "id",
                                        "value":  {
                                          "stringValue":  "item_d86e48d669b5"
                                        }
                                      },
                                      {
                                        "key":  "type",
                                        "value":  {
                                          "stringValue":  "message"
                                        }
                                      },
                                      {
                                        "key":  "role",
                                        "value":  {
                                          "stringValue":  "assistant"
                                        }
                                      },
                                      {
                                        "key":  "content",
                                        "value":  {
                                          "arrayValue":  {
                                            "values":  [
                                              {
                                                "stringValue":  "I can help you with that! What location would you like to know the weather for?"
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "interrupted",
                                        "value":  {
                                          "boolValue":  false
                                        }
                                      },
                                      {
                                        "key":  "metrics",
                                        "value":  {
                                          "kvlistValue":  {
                                            "values":  [
                                              {
                                                "key":  "started_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766660959.30221
                                                }
                                              },
                                              {
                                                "key":  "stopped_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766660962.857107
                                                }
                                              },
                                              {
                                                "key":  "llm_node_ttft",
                                                "value":  {
                                                  "doubleValue":  2.152387624955736
                                                }
                                              },
                                              {
                                                "key":  "tts_node_ttfb",
                                                "value":  {
                                                  "doubleValue":  0.6910847919643857
                                                }
                                              },
                                              {
                                                "key":  "e2e_latency",
                                                "value":  {
                                                  "doubleValue":  3.4240450859069824
                                                }
                                              },
                                              {
                                                "key":  "speech_id",
                                                "value":  {
                                                  "stringValue":  "speech_5f75007a986a"
                                                }
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "created_at",
                                        "value":  {
                                          "doubleValue":  1766660956.490894
                                        }
                                      }
                                    ]
                                  }
                                },
                                {
                                  "kvlistValue":  {
                                    "values":  [
                                      {
                                        "key":  "id",
                                        "value":  {
                                          "stringValue":  "item_dfba29966f3c"
                                        }
                                      },
                                      {
                                        "key":  "type",
                                        "value":  {
                                          "stringValue":  "message"
                                        }
                                      },
                                      {
                                        "key":  "role",
                                        "value":  {
                                          "stringValue":  "user"
                                        }
                                      },
                                      {
                                        "key":  "content",
                                        "value":  {
                                          "arrayValue":  {
                                            "values":  [
                                              {
                                                "stringValue":  "Whatever."
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "interrupted",
                                        "value":  {
                                          "boolValue":  false
                                        }
                                      },
                                      {
                                        "key":  "transcript_confidence",
                                        "value":  {
                                          "doubleValue":  0.9586589
                                        }
                                      },
                                      {
                                        "key":  "metrics",
                                        "value":  {
                                          "kvlistValue":  {
                                            "values":  [
                                              {
                                                "key":  "started_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766660965.7267919
                                                }
                                              },
                                              {
                                                "key":  "stopped_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766660966.1755
                                                }
                                              },
                                              {
                                                "key":  "transcription_delay",
                                                "value":  {
                                                  "doubleValue":  0.6162571907043457
                                                }
                                              },
                                              {
                                                "key":  "end_of_turn_delay",
                                                "value":  {
                                                  "doubleValue":  0.6484811305999756
                                                }
                                              },
                                              {
                                                "key":  "on_user_turn_completed_delay",
                                                "value":  {
                                                  "doubleValue":  0.000001207983586937189
                                                }
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "created_at",
                                        "value":  {
                                          "doubleValue":  1766660966.791894
                                        }
                                      }
                                    ]
                                  }
                                },
                                {
                                  "kvlistValue":  {
                                    "values":  [
                                      {
                                        "key":  "id",
                                        "value":  {
                                          "stringValue":  "item_d87e9fff1dad"
                                        }
                                      },
                                      {
                                        "key":  "type",
                                        "value":  {
                                          "stringValue":  "message"
                                        }
                                      },
                                      {
                                        "key":  "role",
                                        "value":  {
                                          "stringValue":  "assistant"
                                        }
                                      },
                                      {
                                        "key":  "content",
                                        "value":  {
                                          "arrayValue":  {
                                            "values":  [
                                              {
                                                "stringValue":  "I'd love to help you with the weather, but I need to know which city or location you want me to check. Where are you located or which area would"
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "interrupted",
                                        "value":  {
                                          "boolValue":  true
                                        }
                                      },
                                      {
                                        "key":  "metrics",
                                        "value":  {
                                          "kvlistValue":  {
                                            "values":  [
                                              {
                                                "key":  "started_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766660970.0725791
                                                }
                                              },
                                              {
                                                "key":  "stopped_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766660977.9437802
                                                }
                                              },
                                              {
                                                "key":  "llm_node_ttft",
                                                "value":  {
                                                  "doubleValue":  2.118636916973628
                                                }
                                              },
                                              {
                                                "key":  "tts_node_ttfb",
                                                "value":  {
                                                  "doubleValue":  1.1594958329806104
                                                }
                                              },
                                              {
                                                "key":  "e2e_latency",
                                                "value":  {
                                                  "doubleValue":  3.8970792293548584
                                                }
                                              },
                                              {
                                                "key":  "speech_id",
                                                "value":  {
                                                  "stringValue":  "speech_167e3d1db3f2"
                                                }
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "created_at",
                                        "value":  {
                                          "doubleValue":  1766660966.8257
                                        }
                                      }
                                    ]
                                  }
                                },
                                {
                                  "kvlistValue":  {
                                    "values":  [
                                      {
                                        "key":  "id",
                                        "value":  {
                                          "stringValue":  "item_cc9324dafebe"
                                        }
                                      },
                                      {
                                        "key":  "type",
                                        "value":  {
                                          "stringValue":  "message"
                                        }
                                      },
                                      {
                                        "key":  "role",
                                        "value":  {
                                          "stringValue":  "user"
                                        }
                                      },
                                      {
                                        "key":  "content",
                                        "value":  {
                                          "arrayValue":  {
                                            "values":  [
                                              {
                                                "stringValue":  "Bangalore"
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "interrupted",
                                        "value":  {
                                          "boolValue":  false
                                        }
                                      },
                                      {
                                        "key":  "transcript_confidence",
                                        "value":  {
                                          "doubleValue":  0.98502606
                                        }
                                      },
                                      {
                                        "key":  "metrics",
                                        "value":  {
                                          "kvlistValue":  {
                                            "values":  [
                                              {
                                                "key":  "started_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766660976.877959
                                                }
                                              },
                                              {
                                                "key":  "stopped_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766660977.477165
                                                }
                                              },
                                              {
                                                "key":  "transcription_delay",
                                                "value":  {
                                                  "doubleValue":  0.46553707122802734
                                                }
                                              },
                                              {
                                                "key":  "end_of_turn_delay",
                                                "value":  {
                                                  "doubleValue":  0.560927152633667
                                                }
                                              },
                                              {
                                                "key":  "on_user_turn_completed_delay",
                                                "value":  {
                                                  "doubleValue":  0.000001334003172814846
                                                }
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "created_at",
                                        "value":  {
                                          "doubleValue":  1766660978.038218
                                        }
                                      }
                                    ]
                                  }
                                },
                                {
                                  "kvlistValue":  {
                                    "values":  [
                                      {
                                        "key":  "id",
                                        "value":  {
                                          "stringValue":  "item_4a1ceca9a95d"
                                        }
                                      },
                                      {
                                        "key":  "type",
                                        "value":  {
                                          "stringValue":  "message"
                                        }
                                      },
                                      {
                                        "key":  "role",
                                        "value":  {
                                          "stringValue":  "user"
                                        }
                                      },
                                      {
                                        "key":  "content",
                                        "value":  {
                                          "arrayValue":  {
                                            "values":  [
                                              {
                                                "stringValue":  "Banglore, India."
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "interrupted",
                                        "value":  {
                                          "boolValue":  false
                                        }
                                      },
                                      {
                                        "key":  "transcript_confidence",
                                        "value":  {
                                          "doubleValue":  0.8009033
                                        }
                                      },
                                      {
                                        "key":  "metrics",
                                        "value":  {
                                          "kvlistValue":  {
                                            "values":  [
                                              {
                                                "key":  "started_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766660979.629482
                                                }
                                              },
                                              {
                                                "key":  "stopped_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766660980.6268318
                                                }
                                              },
                                              {
                                                "key":  "transcription_delay",
                                                "value":  {
                                                  "doubleValue":  0.5460431575775146
                                                }
                                              },
                                              {
                                                "key":  "end_of_turn_delay",
                                                "value":  {
                                                  "doubleValue":  0.5612564086914062
                                                }
                                              },
                                              {
                                                "key":  "on_user_turn_completed_delay",
                                                "value":  {
                                                  "doubleValue":  0.0000012909877113997936
                                                }
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "created_at",
                                        "value":  {
                                          "doubleValue":  1766660981.18825
                                        }
                                      }
                                    ]
                                  }
                                },
                                {
                                  "kvlistValue":  {
                                    "values":  [
                                      {
                                        "key":  "id",
                                        "value":  {
                                          "stringValue":  "item_20a5ba61117a/fnc_0"
                                        }
                                      },
                                      {
                                        "key":  "type",
                                        "value":  {
                                          "stringValue":  "function_call"
                                        }
                                      },
                                      {
                                        "key":  "call_id",
                                        "value":  {
                                          "stringValue":  "toolu_016CbgXykwDTPBC8wzcjmRGF"
                                        }
                                      },
                                      {
                                        "key":  "arguments",
                                        "value":  {
                                          "stringValue":  "{\"location\": \"Bangalore, India\"}"
                                        }
                                      },
                                      {
                                        "key":  "name",
                                        "value":  {
                                          "stringValue":  "lookup_weather"
                                        }
                                      },
                                      {
                                        "key":  "created_at",
                                        "value":  {
                                          "doubleValue":  1766660984.826524
                                        }
                                      }
                                    ]
                                  }
                                },
                                {
                                  "kvlistValue":  {
                                    "values":  [
                                      {
                                        "key":  "id",
                                        "value":  {
                                          "stringValue":  "item_1ffda909db9a"
                                        }
                                      },
                                      {
                                        "key":  "type",
                                        "value":  {
                                          "stringValue":  "function_call_output"
                                        }
                                      },
                                      {
                                        "key":  "name",
                                        "value":  {
                                          "stringValue":  "lookup_weather"
                                        }
                                      },
                                      {
                                        "key":  "call_id",
                                        "value":  {
                                          "stringValue":  "toolu_016CbgXykwDTPBC8wzcjmRGF"
                                        }
                                      },
                                      {
                                        "key":  "output",
                                        "value":  {
                                          "stringValue":  "sunny with a temperature of 70 degrees"
                                        }
                                      },
                                      {
                                        "key":  "is_error",
                                        "value":  {
                                          "boolValue":  false
                                        }
                                      },
                                      {
                                        "key":  "created_at",
                                        "value":  {
                                          "doubleValue":  1766660984.826524
                                        }
                                      }
                                    ]
                                  }
                                },
                                {
                                  "kvlistValue":  {
                                    "values":  [
                                      {
                                        "key":  "id",
                                        "value":  {
                                          "stringValue":  "item_ac1fecce4ccd"
                                        }
                                      },
                                      {
                                        "key":  "type",
                                        "value":  {
                                          "stringValue":  "message"
                                        }
                                      },
                                      {
                                        "key":  "role",
                                        "value":  {
                                          "stringValue":  "assistant"
                                        }
                                      },
                                      {
                                        "key":  "content",
                                        "value":  {
                                          "arrayValue":  {
                                            "values":  [
                                              {
                                                "stringValue":  "The weather in Bangalore is sunny with a temperature of 70 degrees. Pretty nice weather there!"
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "interrupted",
                                        "value":  {
                                          "boolValue":  false
                                        }
                                      },
                                      {
                                        "key":  "metrics",
                                        "value":  {
                                          "kvlistValue":  {
                                            "values":  [
                                              {
                                                "key":  "started_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766660987.637336
                                                }
                                              },
                                              {
                                                "key":  "stopped_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766660992.471277
                                                }
                                              },
                                              {
                                                "key":  "llm_node_ttft",
                                                "value":  {
                                                  "doubleValue":  2.1935182500164956
                                                }
                                              },
                                              {
                                                "key":  "tts_node_ttfb",
                                                "value":  {
                                                  "doubleValue":  0.6303662079735659
                                                }
                                              },
                                              {
                                                "key":  "e2e_latency",
                                                "value":  {
                                                  "doubleValue":  7.010504245758057
                                                }
                                              },
                                              {
                                                "key":  "speech_id",
                                                "value":  {
                                                  "stringValue":  "speech_4dfd038d8167"
                                                }
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "created_at",
                                        "value":  {
                                          "doubleValue":  1766660984.826524
                                        }
                                      }
                                    ]
                                  }
                                },
                                {
                                  "kvlistValue":  {
                                    "values":  [
                                      {
                                        "key":  "id",
                                        "value":  {
                                          "stringValue":  "item_b1a9ea83591f"
                                        }
                                      },
                                      {
                                        "key":  "type",
                                        "value":  {
                                          "stringValue":  "message"
                                        }
                                      },
                                      {
                                        "key":  "role",
                                        "value":  {
                                          "stringValue":  "user"
                                        }
                                      },
                                      {
                                        "key":  "content",
                                        "value":  {
                                          "arrayValue":  {
                                            "values":  [
                                              {
                                                "stringValue":  "Again, you are"
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "interrupted",
                                        "value":  {
                                          "boolValue":  false
                                        }
                                      },
                                      {
                                        "key":  "transcript_confidence",
                                        "value":  {
                                          "doubleValue":  0.54589845
                                        }
                                      },
                                      {
                                        "key":  "created_at",
                                        "value":  {
                                          "doubleValue":  1766661004.555376
                                        }
                                      }
                                    ]
                                  }
                                }
                              ]
                            }
                          }
                        }
                      ]
                    }
                  }
                },
                {
                  "key":  "lk.function_tools",
                  "value":  {
                    "arrayValue":  {
                      "values":  [
                        {
                          "stringValue":  "lookup_weather"
                        }
                      ]
                    }
                  }
                },
                {
                  "key":  "lk.response.text",
                  "value":  {
                    "stringValue":  "I'm a voice AI assistant here to help you with questions and information. Is there something else you'd like to know or need help with?"
                  }
                }
              ],
              "status":  {}
            },
            {
              "traceId":  "QIOnazfAbHCYa+vTH0gEPA==",
              "spanId":  "5dJvPgPTMk8=",
              "parentSpanId":  "dbAlhAzeZnU=",
              "flags":  256,
              "name":  "llm_request",
              "kind":  "SPAN_KIND_INTERNAL",
              "startTimeUnixNano":  "1766661004557754000",
              "endTimeUnixNano":  "1766661007910682000",
              "attributes":  [
                {
                  "key":  "room_id",
                  "value":  {
                    "stringValue":  "RM_c3XLA2vjTYSF"
                  }
                },
                {
                  "key":  "job_id",
                  "value":  {
                    "stringValue":  "AJ_9p3aASwCH37U"
                  }
                },
                {
                  "key":  "gen_ai.request.model",
                  "value":  {
                    "stringValue":  "claude-sonnet-4-5"
                  }
                },
                {
                  "key":  "lk.llm_metrics",
                  "value":  {
                    "kvlistValue":  {
                      "values":  [
                        {
                          "key":  "type",
                          "value":  {
                            "stringValue":  "llm_metrics"
                          }
                        },
                        {
                          "key":  "label",
                          "value":  {
                            "stringValue":  "livekit.plugins.anthropic.llm.LLM"
                          }
                        },
                        {
                          "key":  "request_id",
                          "value":  {
                            "stringValue":  "msg_01Ef6WpQW9UhrvH1yotMLCRL"
                          }
                        },
                        {
                          "key":  "timestamp",
                          "value":  {
                            "doubleValue":  1766661007.9100502
                          }
                        },
                        {
                          "key":  "duration",
                          "value":  {
                            "doubleValue":  3.3523426659521647
                          }
                        },
                        {
                          "key":  "ttft",
                          "value":  {
                            "doubleValue":  2.448598832997959
                          }
                        },
                        {
                          "key":  "cancelled",
                          "value":  {
                            "boolValue":  false
                          }
                        },
                        {
                          "key":  "completion_tokens",
                          "value":  {
                            "doubleValue":  33
                          }
                        },
                        {
                          "key":  "prompt_tokens",
                          "value":  {
                            "doubleValue":  1142
                          }
                        },
                        {
                          "key":  "prompt_cached_tokens",
                          "value":  {
                            "doubleValue":  1132
                          }
                        },
                        {
                          "key":  "total_tokens",
                          "value":  {
                            "doubleValue":  1175
                          }
                        },
                        {
                          "key":  "tokens_per_second",
                          "value":  {
                            "doubleValue":  9.843862423481408
                          }
                        },
                        {
                          "key":  "metadata",
                          "value":  {
                            "kvlistValue":  {
                              "values":  [
                                {
                                  "key":  "model_name",
                                  "value":  {
                                    "stringValue":  "claude-sonnet-4-5"
                                  }
                                },
                                {
                                  "key":  "model_provider",
                                  "value":  {
                                    "stringValue":  "api.anthropic.com"
                                  }
                                }
                              ]
                            }
                          }
                        }
                      ]
                    }
                  }
                },
                {
                  "key":  "gen_ai.usage.input_tokens",
                  "value":  {
                    "intValue":  "1142"
                  }
                },
                {
                  "key":  "gen_ai.usage.output_tokens",
                  "value":  {
                    "intValue":  "33"
                  }
                },
                {
                  "key":  "langfuse.observation.completion_start_time",
                  "value":  {
                    "stringValue":  "\"2025-12-25T11:10:07.006314+00:00\""
                  }
                }
              ],
              "events":  [
                {
                  "timeUnixNano":  "1766661004557793000",
                  "name":  "gen_ai.system.message",
                  "attributes":  [
                    {
                      "key":  "content",
                      "value":  {
                        "stringValue":  "You are a helpful voice AI assistant. The user is interacting with you via voice, even if you perceive the conversation as text.\n            You eagerly assist users with their questions by providing information from your extensive knowledge.\n            Your responses are concise, to the point, and without any complex formatting or punctuation including emojis, asterisks, or other symbols.\n            You are curious, friendly, and have a sense of humor."
                      }
                    }
                  ]
                },
                {
                  "timeUnixNano":  "1766661004557798000",
                  "name":  "gen_ai.user.message",
                  "attributes":  [
                    {
                      "key":  "content",
                      "value":  {
                        "stringValue":  "Hello?"
                      }
                    }
                  ]
                },
                {
                  "timeUnixNano":  "1766661004557800000",
                  "name":  "gen_ai.assistant.message",
                  "attributes":  [
                    {
                      "key":  "content",
                      "value":  {
                        "stringValue":  "Hello there! How can I help you today?"
                      }
                    }
                  ]
                },
                {
                  "timeUnixNano":  "1766661004557803000",
                  "name":  "gen_ai.user.message",
                  "attributes":  [
                    {
                      "key":  "content",
                      "value":  {
                        "stringValue":  "Hey. Someone called me on this number."
                      }
                    }
                  ]
                },
                {
                  "timeUnixNano":  "1766661004557805000",
                  "name":  "gen_ai.assistant.message",
                  "attributes":  [
                    {
                      "key":  "content",
                      "value":  {
                        "stringValue":  "I think there might be a bit of confusion here. I'm actually a voice AI assistant, not a person who would have called you. If you received a call from this number or system, it might have been from a service or organization that uses AI assistants like me.\n\nIs there anything I can help you with today? I'm here to answer questions or assist with information you might need."
                      }
                    }
                  ]
                },
                {
                  "timeUnixNano":  "1766661004557807000",
                  "name":  "gen_ai.user.message",
                  "attributes":  [
                    {
                      "key":  "content",
                      "value":  {
                        "stringValue":  "Yes. Uh, can you look up the widget?"
                      }
                    }
                  ]
                },
                {
                  "timeUnixNano":  "1766661004558798000",
                  "name":  "gen_ai.assistant.message",
                  "attributes":  [
                    {
                      "key":  "content",
                      "value":  {
                        "stringValue":  "I'm not sure what specific widget you're referring to. Could you give me a bit more detail about what you're looking for? Are you asking about:\n\n- A specific product or item called a widget\n- Something on a website or app\n- A tool or feature you need help with\n- Or something else entirely\n\nLet me know what you need and I'll do my best to help you out."
                      }
                    }
                  ]
                },
                {
                  "timeUnixNano":  "1766661004558804000",
                  "name":  "gen_ai.user.message",
                  "attributes":  [
                    {
                      "key":  "content",
                      "value":  {
                        "stringValue":  "I meant the weather. What is the weather?"
                      }
                    }
                  ]
                },
                {
                  "timeUnixNano":  "1766661004558807000",
                  "name":  "gen_ai.assistant.message",
                  "attributes":  [
                    {
                      "key":  "content",
                      "value":  {
                        "stringValue":  "I can help you with that! What location would you like to know the weather for?"
                      }
                    }
                  ]
                },
                {
                  "timeUnixNano":  "1766661004558809000",
                  "name":  "gen_ai.user.message",
                  "attributes":  [
                    {
                      "key":  "content",
                      "value":  {
                        "stringValue":  "Whatever."
                      }
                    }
                  ]
                },
                {
                  "timeUnixNano":  "1766661004558811000",
                  "name":  "gen_ai.assistant.message",
                  "attributes":  [
                    {
                      "key":  "content",
                      "value":  {
                        "stringValue":  "I'd love to help you with the weather, but I need to know which city or location you want me to check. Where are you located or which area would"
                      }
                    }
                  ]
                },
                {
                  "timeUnixNano":  "1766661004558813000",
                  "name":  "gen_ai.user.message",
                  "attributes":  [
                    {
                      "key":  "content",
                      "value":  {
                        "stringValue":  "Bangalore"
                      }
                    }
                  ]
                },
                {
                  "timeUnixNano":  "1766661004558815000",
                  "name":  "gen_ai.user.message",
                  "attributes":  [
                    {
                      "key":  "content",
                      "value":  {
                        "stringValue":  "Banglore, India."
                      }
                    }
                  ]
                },
                {
                  "timeUnixNano":  "1766661004558825000",
                  "name":  "gen_ai.assistant.message",
                  "attributes":  [
                    {
                      "key":  "role",
                      "value":  {
                        "stringValue":  "assistant"
                      }
                    },
                    {
                      "key":  "tool_calls",
                      "value":  {
                        "arrayValue":  {
                          "values":  [
                            {
                              "kvlistValue":  {
                                "values":  [
                                  {
                                    "key":  "function",
                                    "value":  {
                                      "kvlistValue":  {
                                        "values":  [
                                          {
                                            "key":  "name",
                                            "value":  {
                                              "stringValue":  "lookup_weather"
                                            }
                                          },
                                          {
                                            "key":  "arguments",
                                            "value":  {
                                              "stringValue":  "{\"location\": \"Bangalore, India\"}"
                                            }
                                          }
                                        ]
                                      }
                                    }
                                  },
                                  {
                                    "key":  "id",
                                    "value":  {
                                      "stringValue":  "toolu_016CbgXykwDTPBC8wzcjmRGF"
                                    }
                                  },
                                  {
                                    "key":  "type",
                                    "value":  {
                                      "stringValue":  "function"
                                    }
                                  }
                                ]
                              }
                            }
                          ]
                        }
                      }
                    }
                  ]
                },
                {
                  "timeUnixNano":  "1766661004558828000",
                  "name":  "gen_ai.tool.message",
                  "attributes":  [
                    {
                      "key":  "content",
                      "value":  {
                        "stringValue":  "sunny with a temperature of 70 degrees"
                      }
                    },
                    {
                      "key":  "name",
                      "value":  {
                        "stringValue":  "lookup_weather"
                      }
                    },
                    {
                      "key":  "id",
                      "value":  {
                        "stringValue":  "toolu_016CbgXykwDTPBC8wzcjmRGF"
                      }
                    }
                  ]
                },
                {
                  "timeUnixNano":  "1766661004558830000",
                  "name":  "gen_ai.assistant.message",
                  "attributes":  [
                    {
                      "key":  "content",
                      "value":  {
                        "stringValue":  "The weather in Bangalore is sunny with a temperature of 70 degrees. Pretty nice weather there!"
                      }
                    }
                  ]
                },
                {
                  "timeUnixNano":  "1766661004558832000",
                  "name":  "gen_ai.user.message",
                  "attributes":  [
                    {
                      "key":  "content",
                      "value":  {
                        "stringValue":  "Again, you are"
                      }
                    }
                  ]
                },
                {
                  "timeUnixNano":  "1766661007910140000",
                  "name":  "gen_ai.choice",
                  "attributes":  [
                    {
                      "key":  "role",
                      "value":  {
                        "stringValue":  "assistant"
                      }
                    },
                    {
                      "key":  "content",
                      "value":  {
                        "stringValue":  "I'm a voice AI assistant here to help you with questions and information. Is there something else you'd like to know or need help with?"
                      }
                    }
                  ]
                }
              ],
              "status":  {}
            },
            {
              "traceId":  "QIOnazfAbHCYa+vTH0gEPA==",
              "spanId":  "hnnxO2ODkhM=",
              "parentSpanId":  "5dJvPgPTMk8=",
              "flags":  256,
              "name":  "llm_request_run",
              "kind":  "SPAN_KIND_INTERNAL",
              "startTimeUnixNano":  "1766661004558861000",
              "endTimeUnixNano":  "1766661007909847000",
              "attributes":  [
                {
                  "key":  "room_id",
                  "value":  {
                    "stringValue":  "RM_c3XLA2vjTYSF"
                  }
                },
                {
                  "key":  "job_id",
                  "value":  {
                    "stringValue":  "AJ_9p3aASwCH37U"
                  }
                },
                {
                  "key":  "lk.retry_count",
                  "value":  {
                    "intValue":  "0"
                  }
                }
              ],
              "status":  {}
            },
            {
              "traceId":  "QIOnazfAbHCYa+vTH0gEPA==",
              "spanId":  "TwnIfM1y1fg=",
              "parentSpanId":  "gooGVdgWE/Y=",
              "flags":  256,
              "name":  "tts_node",
              "kind":  "SPAN_KIND_INTERNAL",
              "startTimeUnixNano":  "1766661004561793000",
              "endTimeUnixNano":  "1766661008393459000",
              "attributes":  [
                {
                  "key":  "room_id",
                  "value":  {
                    "stringValue":  "RM_c3XLA2vjTYSF"
                  }
                },
                {
                  "key":  "job_id",
                  "value":  {
                    "stringValue":  "AJ_9p3aASwCH37U"
                  }
                }
              ],
              "status":  {}
            },
            {
              "traceId":  "QIOnazfAbHCYa+vTH0gEPA==",
              "spanId":  "3WklJKZpFJc=",
              "parentSpanId":  "TwnIfM1y1fg=",
              "flags":  256,
              "name":  "tts_request",
              "kind":  "SPAN_KIND_INTERNAL",
              "startTimeUnixNano":  "1766661004562121000",
              "endTimeUnixNano":  "1766661008393449000",
              "attributes":  [
                {
                  "key":  "room_id",
                  "value":  {
                    "stringValue":  "RM_c3XLA2vjTYSF"
                  }
                },
                {
                  "key":  "job_id",
                  "value":  {
                    "stringValue":  "AJ_9p3aASwCH37U"
                  }
                },
                {
                  "key":  "lk.tts.streaming",
                  "value":  {
                    "boolValue":  true
                  }
                },
                {
                  "key":  "lk.tts.label",
                  "value":  {
                    "stringValue":  "livekit.plugins.elevenlabs.tts.TTS"
                  }
                },
                {
                  "key":  "lk.input_text",
                  "value":  {
                    "stringValue":  "I'm a voice AI assistant here to help you with questions and information. Is there something else you'd like to know or need help with?"
                  }
                },
                {
                  "key":  "lk.tts_metrics",
                  "value":  {
                    "kvlistValue":  {
                      "values":  [
                        {
                          "key":  "type",
                          "value":  {
                            "stringValue":  "tts_metrics"
                          }
                        },
                        {
                          "key":  "label",
                          "value":  {
                            "stringValue":  "livekit.plugins.elevenlabs.tts.TTS"
                          }
                        },
                        {
                          "key":  "request_id",
                          "value":  {
                            "stringValue":  "387c47b7f12a"
                          }
                        },
                        {
                          "key":  "timestamp",
                          "value":  {
                            "doubleValue":  1766661008.391414
                          }
                        },
                        {
                          "key":  "ttfb",
                          "value":  {
                            "doubleValue":  0.4569799170130864
                          }
                        },
                        {
                          "key":  "duration",
                          "value":  {
                            "doubleValue":  0.9155832499964163
                          }
                        },
                        {
                          "key":  "audio_duration",
                          "value":  {
                            "doubleValue":  6.5306122448979576
                          }
                        },
                        {
                          "key":  "cancelled",
                          "value":  {
                            "boolValue":  false
                          }
                        },
                        {
                          "key":  "characters_count",
                          "value":  {
                            "doubleValue":  135
                          }
                        },
                        {
                          "key":  "streamed",
                          "value":  {
                            "boolValue":  true
                          }
                        },
                        {
                          "key":  "segment_id",
                          "value":  {
                            "stringValue":  "387c47b7f12a"
                          }
                        },
                        {
                          "key":  "metadata",
                          "value":  {
                            "kvlistValue":  {
                              "values":  [
                                {
                                  "key":  "model_name",
                                  "value":  {
                                    "stringValue":  "eleven_turbo_v2_5"
                                  }
                                },
                                {
                                  "key":  "model_provider",
                                  "value":  {
                                    "stringValue":  "ElevenLabs"
                                  }
                                }
                              ]
                            }
                          }
                        }
                      ]
                    }
                  }
                }
              ],
              "status":  {}
            },
            {
              "traceId":  "QIOnazfAbHCYa+vTH0gEPA==",
              "spanId":  "qcEDG3l4NPU=",
              "parentSpanId":  "3WklJKZpFJc=",
              "flags":  256,
              "name":  "tts_request_run",
              "kind":  "SPAN_KIND_INTERNAL",
              "startTimeUnixNano":  "1766661004562150000",
              "endTimeUnixNano":  "1766661008361188000",
              "attributes":  [
                {
                  "key":  "room_id",
                  "value":  {
                    "stringValue":  "RM_c3XLA2vjTYSF"
                  }
                },
                {
                  "key":  "job_id",
                  "value":  {
                    "stringValue":  "AJ_9p3aASwCH37U"
                  }
                },
                {
                  "key":  "lk.retry_count",
                  "value":  {
                    "intValue":  "0"
                  }
                }
              ],
              "status":  {}
            },
            {
              "traceId":  "QIOnazfAbHCYa+vTH0gEPA==",
              "spanId":  "+YfA28f6LUs=",
              "parentSpanId":  "ziGwPAxr9Ug=",
              "flags":  256,
              "name":  "eou_detection",
              "kind":  "SPAN_KIND_INTERNAL",
              "startTimeUnixNano":  "1766661004576062000",
              "endTimeUnixNano":  "1766661004586281000",
              "attributes":  [
                {
                  "key":  "room_id",
                  "value":  {
                    "stringValue":  "RM_c3XLA2vjTYSF"
                  }
                },
                {
                  "key":  "job_id",
                  "value":  {
                    "stringValue":  "AJ_9p3aASwCH37U"
                  }
                },
                {
                  "key":  "lk.chat_ctx",
                  "value":  {
                    "kvlistValue":  {
                      "values":  [
                        {
                          "key":  "items",
                          "value":  {
                            "arrayValue":  {
                              "values":  [
                                {
                                  "kvlistValue":  {
                                    "values":  [
                                      {
                                        "key":  "id",
                                        "value":  {
                                          "stringValue":  "lk.agent_task.instructions"
                                        }
                                      },
                                      {
                                        "key":  "type",
                                        "value":  {
                                          "stringValue":  "message"
                                        }
                                      },
                                      {
                                        "key":  "role",
                                        "value":  {
                                          "stringValue":  "system"
                                        }
                                      },
                                      {
                                        "key":  "content",
                                        "value":  {
                                          "arrayValue":  {
                                            "values":  [
                                              {
                                                "stringValue":  "You are a helpful voice AI assistant. The user is interacting with you via voice, even if you perceive the conversation as text.\n            You eagerly assist users with their questions by providing information from your extensive knowledge.\n            Your responses are concise, to the point, and without any complex formatting or punctuation including emojis, asterisks, or other symbols.\n            You are curious, friendly, and have a sense of humor."
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "interrupted",
                                        "value":  {
                                          "boolValue":  false
                                        }
                                      },
                                      {
                                        "key":  "created_at",
                                        "value":  {
                                          "doubleValue":  1766660886.104459
                                        }
                                      }
                                    ]
                                  }
                                },
                                {
                                  "kvlistValue":  {
                                    "values":  [
                                      {
                                        "key":  "id",
                                        "value":  {
                                          "stringValue":  "item_c0c0433e35c1"
                                        }
                                      },
                                      {
                                        "key":  "type",
                                        "value":  {
                                          "stringValue":  "message"
                                        }
                                      },
                                      {
                                        "key":  "role",
                                        "value":  {
                                          "stringValue":  "user"
                                        }
                                      },
                                      {
                                        "key":  "content",
                                        "value":  {
                                          "arrayValue":  {
                                            "values":  [
                                              {
                                                "stringValue":  "Hello?"
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "interrupted",
                                        "value":  {
                                          "boolValue":  false
                                        }
                                      },
                                      {
                                        "key":  "transcript_confidence",
                                        "value":  {
                                          "doubleValue":  0.76538086
                                        }
                                      },
                                      {
                                        "key":  "metrics",
                                        "value":  {
                                          "kvlistValue":  {
                                            "values":  [
                                              {
                                                "key":  "started_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766660889.7797718
                                                }
                                              },
                                              {
                                                "key":  "stopped_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766660890.029772
                                                }
                                              },
                                              {
                                                "key":  "transcription_delay",
                                                "value":  {
                                                  "doubleValue":  0.4630289077758789
                                                }
                                              },
                                              {
                                                "key":  "end_of_turn_delay",
                                                "value":  {
                                                  "doubleValue":  0.5545659065246582
                                                }
                                              },
                                              {
                                                "key":  "on_user_turn_completed_delay",
                                                "value":  {
                                                  "doubleValue":  0.0000014170072972774506
                                                }
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "created_at",
                                        "value":  {
                                          "doubleValue":  1766660890.4929678
                                        }
                                      }
                                    ]
                                  }
                                },
                                {
                                  "kvlistValue":  {
                                    "values":  [
                                      {
                                        "key":  "id",
                                        "value":  {
                                          "stringValue":  "item_6156c886e35c"
                                        }
                                      },
                                      {
                                        "key":  "type",
                                        "value":  {
                                          "stringValue":  "message"
                                        }
                                      },
                                      {
                                        "key":  "role",
                                        "value":  {
                                          "stringValue":  "assistant"
                                        }
                                      },
                                      {
                                        "key":  "content",
                                        "value":  {
                                          "arrayValue":  {
                                            "values":  [
                                              {
                                                "stringValue":  "Hello there! How can I help you today?"
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "interrupted",
                                        "value":  {
                                          "boolValue":  false
                                        }
                                      },
                                      {
                                        "key":  "metrics",
                                        "value":  {
                                          "kvlistValue":  {
                                            "values":  [
                                              {
                                                "key":  "started_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766660893.935209
                                                }
                                              },
                                              {
                                                "key":  "stopped_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766660896.195999
                                                }
                                              },
                                              {
                                                "key":  "llm_node_ttft",
                                                "value":  {
                                                  "doubleValue":  2.6002325839945115
                                                }
                                              },
                                              {
                                                "key":  "tts_node_ttfb",
                                                "value":  {
                                                  "doubleValue":  0.82410545804305
                                                }
                                              },
                                              {
                                                "key":  "e2e_latency",
                                                "value":  {
                                                  "doubleValue":  3.9054369926452637
                                                }
                                              },
                                              {
                                                "key":  "speech_id",
                                                "value":  {
                                                  "stringValue":  "speech_2efb419e0da3"
                                                }
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "created_at",
                                        "value":  {
                                          "doubleValue":  1766660890.5856352
                                        }
                                      }
                                    ]
                                  }
                                },
                                {
                                  "kvlistValue":  {
                                    "values":  [
                                      {
                                        "key":  "id",
                                        "value":  {
                                          "stringValue":  "item_3f8a50e6b3f9"
                                        }
                                      },
                                      {
                                        "key":  "type",
                                        "value":  {
                                          "stringValue":  "message"
                                        }
                                      },
                                      {
                                        "key":  "role",
                                        "value":  {
                                          "stringValue":  "user"
                                        }
                                      },
                                      {
                                        "key":  "content",
                                        "value":  {
                                          "arrayValue":  {
                                            "values":  [
                                              {
                                                "stringValue":  "Hey. Someone called me on this number."
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "interrupted",
                                        "value":  {
                                          "boolValue":  false
                                        }
                                      },
                                      {
                                        "key":  "transcript_confidence",
                                        "value":  {
                                          "doubleValue":  0.94799805
                                        }
                                      },
                                      {
                                        "key":  "metrics",
                                        "value":  {
                                          "kvlistValue":  {
                                            "values":  [
                                              {
                                                "key":  "started_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766660898.5266318
                                                }
                                              },
                                              {
                                                "key":  "stopped_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766660900.476684
                                                }
                                              },
                                              {
                                                "key":  "transcription_delay",
                                                "value":  {
                                                  "doubleValue":  0.5934488773345947
                                                }
                                              },
                                              {
                                                "key":  "end_of_turn_delay",
                                                "value":  {
                                                  "doubleValue":  3.000174045562744
                                                }
                                              },
                                              {
                                                "key":  "on_user_turn_completed_delay",
                                                "value":  {
                                                  "doubleValue":  0.000002582964953035116
                                                }
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "created_at",
                                        "value":  {
                                          "doubleValue":  1766660901.070326
                                        }
                                      }
                                    ]
                                  }
                                },
                                {
                                  "kvlistValue":  {
                                    "values":  [
                                      {
                                        "key":  "id",
                                        "value":  {
                                          "stringValue":  "item_e0fa207b0b23"
                                        }
                                      },
                                      {
                                        "key":  "type",
                                        "value":  {
                                          "stringValue":  "message"
                                        }
                                      },
                                      {
                                        "key":  "role",
                                        "value":  {
                                          "stringValue":  "assistant"
                                        }
                                      },
                                      {
                                        "key":  "content",
                                        "value":  {
                                          "arrayValue":  {
                                            "values":  [
                                              {
                                                "stringValue":  "I think there might be a bit of confusion here. I'm actually a voice AI assistant, not a person who would have called you. If you received a call from this number or system, it might have been from a service or organization that uses AI assistants like me.\n\nIs there anything I can help you with today? I'm here to answer questions or assist with information you might need."
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "interrupted",
                                        "value":  {
                                          "boolValue":  false
                                        }
                                      },
                                      {
                                        "key":  "metrics",
                                        "value":  {
                                          "kvlistValue":  {
                                            "values":  [
                                              {
                                                "key":  "started_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766660903.721357
                                                }
                                              },
                                              {
                                                "key":  "stopped_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766660923.786182
                                                }
                                              },
                                              {
                                                "key":  "llm_node_ttft",
                                                "value":  {
                                                  "doubleValue":  1.911801792040933
                                                }
                                              },
                                              {
                                                "key":  "tts_node_ttfb",
                                                "value":  {
                                                  "doubleValue":  0.7360810420359485
                                                }
                                              },
                                              {
                                                "key":  "e2e_latency",
                                                "value":  {
                                                  "doubleValue":  3.244673013687134
                                                }
                                              },
                                              {
                                                "key":  "speech_id",
                                                "value":  {
                                                  "stringValue":  "speech_40d7e27a3119"
                                                }
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "created_at",
                                        "value":  {
                                          "doubleValue":  1766660903.4784372
                                        }
                                      }
                                    ]
                                  }
                                },
                                {
                                  "kvlistValue":  {
                                    "values":  [
                                      {
                                        "key":  "id",
                                        "value":  {
                                          "stringValue":  "item_82dfe401bd87"
                                        }
                                      },
                                      {
                                        "key":  "type",
                                        "value":  {
                                          "stringValue":  "message"
                                        }
                                      },
                                      {
                                        "key":  "role",
                                        "value":  {
                                          "stringValue":  "user"
                                        }
                                      },
                                      {
                                        "key":  "content",
                                        "value":  {
                                          "arrayValue":  {
                                            "values":  [
                                              {
                                                "stringValue":  "Yes. Uh, can you look up the widget?"
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "interrupted",
                                        "value":  {
                                          "boolValue":  false
                                        }
                                      },
                                      {
                                        "key":  "transcript_confidence",
                                        "value":  {
                                          "doubleValue":  0.9921875
                                        }
                                      },
                                      {
                                        "key":  "metrics",
                                        "value":  {
                                          "kvlistValue":  {
                                            "values":  [
                                              {
                                                "key":  "started_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766660926.275511
                                                }
                                              },
                                              {
                                                "key":  "stopped_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766660927.97855
                                                }
                                              },
                                              {
                                                "key":  "transcription_delay",
                                                "value":  {
                                                  "doubleValue":  1.7333571910858154
                                                }
                                              },
                                              {
                                                "key":  "end_of_turn_delay",
                                                "value":  {
                                                  "doubleValue":  1.7810111045837402
                                                }
                                              },
                                              {
                                                "key":  "on_user_turn_completed_delay",
                                                "value":  {
                                                  "doubleValue":  0.000002208980731666088
                                                }
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "created_at",
                                        "value":  {
                                          "doubleValue":  1766660929.712095
                                        }
                                      }
                                    ]
                                  }
                                },
                                {
                                  "kvlistValue":  {
                                    "values":  [
                                      {
                                        "key":  "id",
                                        "value":  {
                                          "stringValue":  "item_38524ceabba7"
                                        }
                                      },
                                      {
                                        "key":  "type",
                                        "value":  {
                                          "stringValue":  "message"
                                        }
                                      },
                                      {
                                        "key":  "role",
                                        "value":  {
                                          "stringValue":  "assistant"
                                        }
                                      },
                                      {
                                        "key":  "content",
                                        "value":  {
                                          "arrayValue":  {
                                            "values":  [
                                              {
                                                "stringValue":  "I'm not sure what specific widget you're referring to. Could you give me a bit more detail about what you're looking for? Are you asking about:\n\n- A specific product or item called a widget\n- Something on a website or app\n- A tool or feature you need help with\n- Or something else entirely\n\nLet me know what you need and I'll do my best to help you out."
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "interrupted",
                                        "value":  {
                                          "boolValue":  false
                                        }
                                      },
                                      {
                                        "key":  "metrics",
                                        "value":  {
                                          "kvlistValue":  {
                                            "values":  [
                                              {
                                                "key":  "started_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766660932.880693
                                                }
                                              },
                                              {
                                                "key":  "stopped_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766660951.2206342
                                                }
                                              },
                                              {
                                                "key":  "llm_node_ttft",
                                                "value":  {
                                                  "doubleValue":  2.1514900000183843
                                                }
                                              },
                                              {
                                                "key":  "tts_node_ttfb",
                                                "value":  {
                                                  "doubleValue":  1.0133544160053134
                                                }
                                              },
                                              {
                                                "key":  "e2e_latency",
                                                "value":  {
                                                  "doubleValue":  4.9021430015563965
                                                }
                                              },
                                              {
                                                "key":  "speech_id",
                                                "value":  {
                                                  "stringValue":  "speech_e784399bedb3"
                                                }
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "created_at",
                                        "value":  {
                                          "doubleValue":  1766660929.7605271
                                        }
                                      }
                                    ]
                                  }
                                },
                                {
                                  "kvlistValue":  {
                                    "values":  [
                                      {
                                        "key":  "id",
                                        "value":  {
                                          "stringValue":  "item_b8b29ba8f1a1"
                                        }
                                      },
                                      {
                                        "key":  "type",
                                        "value":  {
                                          "stringValue":  "message"
                                        }
                                      },
                                      {
                                        "key":  "role",
                                        "value":  {
                                          "stringValue":  "user"
                                        }
                                      },
                                      {
                                        "key":  "content",
                                        "value":  {
                                          "arrayValue":  {
                                            "values":  [
                                              {
                                                "stringValue":  "I meant the weather. What is the weather?"
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "interrupted",
                                        "value":  {
                                          "boolValue":  false
                                        }
                                      },
                                      {
                                        "key":  "transcript_confidence",
                                        "value":  {
                                          "doubleValue":  0.99609375
                                        }
                                      },
                                      {
                                        "key":  "metrics",
                                        "value":  {
                                          "kvlistValue":  {
                                            "values":  [
                                              {
                                                "key":  "started_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766660953.9283688
                                                }
                                              },
                                              {
                                                "key":  "stopped_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766660955.878165
                                                }
                                              },
                                              {
                                                "key":  "transcription_delay",
                                                "value":  {
                                                  "doubleValue":  0.5770728588104248
                                                }
                                              },
                                              {
                                                "key":  "end_of_turn_delay",
                                                "value":  {
                                                  "doubleValue":  0.6117539405822754
                                                }
                                              },
                                              {
                                                "key":  "on_user_turn_completed_delay",
                                                "value":  {
                                                  "doubleValue":  0.0000019170111045241356
                                                }
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "created_at",
                                        "value":  {
                                          "doubleValue":  1766660956.4553971
                                        }
                                      }
                                    ]
                                  }
                                },
                                {
                                  "kvlistValue":  {
                                    "values":  [
                                      {
                                        "key":  "id",
                                        "value":  {
                                          "stringValue":  "item_d86e48d669b5"
                                        }
                                      },
                                      {
                                        "key":  "type",
                                        "value":  {
                                          "stringValue":  "message"
                                        }
                                      },
                                      {
                                        "key":  "role",
                                        "value":  {
                                          "stringValue":  "assistant"
                                        }
                                      },
                                      {
                                        "key":  "content",
                                        "value":  {
                                          "arrayValue":  {
                                            "values":  [
                                              {
                                                "stringValue":  "I can help you with that! What location would you like to know the weather for?"
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "interrupted",
                                        "value":  {
                                          "boolValue":  false
                                        }
                                      },
                                      {
                                        "key":  "metrics",
                                        "value":  {
                                          "kvlistValue":  {
                                            "values":  [
                                              {
                                                "key":  "started_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766660959.30221
                                                }
                                              },
                                              {
                                                "key":  "stopped_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766660962.857107
                                                }
                                              },
                                              {
                                                "key":  "llm_node_ttft",
                                                "value":  {
                                                  "doubleValue":  2.152387624955736
                                                }
                                              },
                                              {
                                                "key":  "tts_node_ttfb",
                                                "value":  {
                                                  "doubleValue":  0.6910847919643857
                                                }
                                              },
                                              {
                                                "key":  "e2e_latency",
                                                "value":  {
                                                  "doubleValue":  3.4240450859069824
                                                }
                                              },
                                              {
                                                "key":  "speech_id",
                                                "value":  {
                                                  "stringValue":  "speech_5f75007a986a"
                                                }
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "created_at",
                                        "value":  {
                                          "doubleValue":  1766660956.490894
                                        }
                                      }
                                    ]
                                  }
                                },
                                {
                                  "kvlistValue":  {
                                    "values":  [
                                      {
                                        "key":  "id",
                                        "value":  {
                                          "stringValue":  "item_dfba29966f3c"
                                        }
                                      },
                                      {
                                        "key":  "type",
                                        "value":  {
                                          "stringValue":  "message"
                                        }
                                      },
                                      {
                                        "key":  "role",
                                        "value":  {
                                          "stringValue":  "user"
                                        }
                                      },
                                      {
                                        "key":  "content",
                                        "value":  {
                                          "arrayValue":  {
                                            "values":  [
                                              {
                                                "stringValue":  "Whatever."
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "interrupted",
                                        "value":  {
                                          "boolValue":  false
                                        }
                                      },
                                      {
                                        "key":  "transcript_confidence",
                                        "value":  {
                                          "doubleValue":  0.9586589
                                        }
                                      },
                                      {
                                        "key":  "metrics",
                                        "value":  {
                                          "kvlistValue":  {
                                            "values":  [
                                              {
                                                "key":  "started_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766660965.7267919
                                                }
                                              },
                                              {
                                                "key":  "stopped_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766660966.1755
                                                }
                                              },
                                              {
                                                "key":  "transcription_delay",
                                                "value":  {
                                                  "doubleValue":  0.6162571907043457
                                                }
                                              },
                                              {
                                                "key":  "end_of_turn_delay",
                                                "value":  {
                                                  "doubleValue":  0.6484811305999756
                                                }
                                              },
                                              {
                                                "key":  "on_user_turn_completed_delay",
                                                "value":  {
                                                  "doubleValue":  0.000001207983586937189
                                                }
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "created_at",
                                        "value":  {
                                          "doubleValue":  1766660966.791894
                                        }
                                      }
                                    ]
                                  }
                                },
                                {
                                  "kvlistValue":  {
                                    "values":  [
                                      {
                                        "key":  "id",
                                        "value":  {
                                          "stringValue":  "item_d87e9fff1dad"
                                        }
                                      },
                                      {
                                        "key":  "type",
                                        "value":  {
                                          "stringValue":  "message"
                                        }
                                      },
                                      {
                                        "key":  "role",
                                        "value":  {
                                          "stringValue":  "assistant"
                                        }
                                      },
                                      {
                                        "key":  "content",
                                        "value":  {
                                          "arrayValue":  {
                                            "values":  [
                                              {
                                                "stringValue":  "I'd love to help you with the weather, but I need to know which city or location you want me to check. Where are you located or which area would"
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "interrupted",
                                        "value":  {
                                          "boolValue":  true
                                        }
                                      },
                                      {
                                        "key":  "metrics",
                                        "value":  {
                                          "kvlistValue":  {
                                            "values":  [
                                              {
                                                "key":  "started_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766660970.0725791
                                                }
                                              },
                                              {
                                                "key":  "stopped_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766660977.9437802
                                                }
                                              },
                                              {
                                                "key":  "llm_node_ttft",
                                                "value":  {
                                                  "doubleValue":  2.118636916973628
                                                }
                                              },
                                              {
                                                "key":  "tts_node_ttfb",
                                                "value":  {
                                                  "doubleValue":  1.1594958329806104
                                                }
                                              },
                                              {
                                                "key":  "e2e_latency",
                                                "value":  {
                                                  "doubleValue":  3.8970792293548584
                                                }
                                              },
                                              {
                                                "key":  "speech_id",
                                                "value":  {
                                                  "stringValue":  "speech_167e3d1db3f2"
                                                }
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "created_at",
                                        "value":  {
                                          "doubleValue":  1766660966.8257
                                        }
                                      }
                                    ]
                                  }
                                },
                                {
                                  "kvlistValue":  {
                                    "values":  [
                                      {
                                        "key":  "id",
                                        "value":  {
                                          "stringValue":  "item_cc9324dafebe"
                                        }
                                      },
                                      {
                                        "key":  "type",
                                        "value":  {
                                          "stringValue":  "message"
                                        }
                                      },
                                      {
                                        "key":  "role",
                                        "value":  {
                                          "stringValue":  "user"
                                        }
                                      },
                                      {
                                        "key":  "content",
                                        "value":  {
                                          "arrayValue":  {
                                            "values":  [
                                              {
                                                "stringValue":  "Bangalore"
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "interrupted",
                                        "value":  {
                                          "boolValue":  false
                                        }
                                      },
                                      {
                                        "key":  "transcript_confidence",
                                        "value":  {
                                          "doubleValue":  0.98502606
                                        }
                                      },
                                      {
                                        "key":  "metrics",
                                        "value":  {
                                          "kvlistValue":  {
                                            "values":  [
                                              {
                                                "key":  "started_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766660976.877959
                                                }
                                              },
                                              {
                                                "key":  "stopped_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766660977.477165
                                                }
                                              },
                                              {
                                                "key":  "transcription_delay",
                                                "value":  {
                                                  "doubleValue":  0.46553707122802734
                                                }
                                              },
                                              {
                                                "key":  "end_of_turn_delay",
                                                "value":  {
                                                  "doubleValue":  0.560927152633667
                                                }
                                              },
                                              {
                                                "key":  "on_user_turn_completed_delay",
                                                "value":  {
                                                  "doubleValue":  0.000001334003172814846
                                                }
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "created_at",
                                        "value":  {
                                          "doubleValue":  1766660978.038218
                                        }
                                      }
                                    ]
                                  }
                                },
                                {
                                  "kvlistValue":  {
                                    "values":  [
                                      {
                                        "key":  "id",
                                        "value":  {
                                          "stringValue":  "item_4a1ceca9a95d"
                                        }
                                      },
                                      {
                                        "key":  "type",
                                        "value":  {
                                          "stringValue":  "message"
                                        }
                                      },
                                      {
                                        "key":  "role",
                                        "value":  {
                                          "stringValue":  "user"
                                        }
                                      },
                                      {
                                        "key":  "content",
                                        "value":  {
                                          "arrayValue":  {
                                            "values":  [
                                              {
                                                "stringValue":  "Banglore, India."
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "interrupted",
                                        "value":  {
                                          "boolValue":  false
                                        }
                                      },
                                      {
                                        "key":  "transcript_confidence",
                                        "value":  {
                                          "doubleValue":  0.8009033
                                        }
                                      },
                                      {
                                        "key":  "metrics",
                                        "value":  {
                                          "kvlistValue":  {
                                            "values":  [
                                              {
                                                "key":  "started_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766660979.629482
                                                }
                                              },
                                              {
                                                "key":  "stopped_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766660980.6268318
                                                }
                                              },
                                              {
                                                "key":  "transcription_delay",
                                                "value":  {
                                                  "doubleValue":  0.5460431575775146
                                                }
                                              },
                                              {
                                                "key":  "end_of_turn_delay",
                                                "value":  {
                                                  "doubleValue":  0.5612564086914062
                                                }
                                              },
                                              {
                                                "key":  "on_user_turn_completed_delay",
                                                "value":  {
                                                  "doubleValue":  0.0000012909877113997936
                                                }
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "created_at",
                                        "value":  {
                                          "doubleValue":  1766660981.18825
                                        }
                                      }
                                    ]
                                  }
                                },
                                {
                                  "kvlistValue":  {
                                    "values":  [
                                      {
                                        "key":  "id",
                                        "value":  {
                                          "stringValue":  "item_20a5ba61117a/fnc_0"
                                        }
                                      },
                                      {
                                        "key":  "type",
                                        "value":  {
                                          "stringValue":  "function_call"
                                        }
                                      },
                                      {
                                        "key":  "call_id",
                                        "value":  {
                                          "stringValue":  "toolu_016CbgXykwDTPBC8wzcjmRGF"
                                        }
                                      },
                                      {
                                        "key":  "arguments",
                                        "value":  {
                                          "stringValue":  "{\"location\": \"Bangalore, India\"}"
                                        }
                                      },
                                      {
                                        "key":  "name",
                                        "value":  {
                                          "stringValue":  "lookup_weather"
                                        }
                                      },
                                      {
                                        "key":  "created_at",
                                        "value":  {
                                          "doubleValue":  1766660984.826524
                                        }
                                      }
                                    ]
                                  }
                                },
                                {
                                  "kvlistValue":  {
                                    "values":  [
                                      {
                                        "key":  "id",
                                        "value":  {
                                          "stringValue":  "item_1ffda909db9a"
                                        }
                                      },
                                      {
                                        "key":  "type",
                                        "value":  {
                                          "stringValue":  "function_call_output"
                                        }
                                      },
                                      {
                                        "key":  "name",
                                        "value":  {
                                          "stringValue":  "lookup_weather"
                                        }
                                      },
                                      {
                                        "key":  "call_id",
                                        "value":  {
                                          "stringValue":  "toolu_016CbgXykwDTPBC8wzcjmRGF"
                                        }
                                      },
                                      {
                                        "key":  "output",
                                        "value":  {
                                          "stringValue":  "sunny with a temperature of 70 degrees"
                                        }
                                      },
                                      {
                                        "key":  "is_error",
                                        "value":  {
                                          "boolValue":  false
                                        }
                                      },
                                      {
                                        "key":  "created_at",
                                        "value":  {
                                          "doubleValue":  1766660984.826524
                                        }
                                      }
                                    ]
                                  }
                                },
                                {
                                  "kvlistValue":  {
                                    "values":  [
                                      {
                                        "key":  "id",
                                        "value":  {
                                          "stringValue":  "item_ac1fecce4ccd"
                                        }
                                      },
                                      {
                                        "key":  "type",
                                        "value":  {
                                          "stringValue":  "message"
                                        }
                                      },
                                      {
                                        "key":  "role",
                                        "value":  {
                                          "stringValue":  "assistant"
                                        }
                                      },
                                      {
                                        "key":  "content",
                                        "value":  {
                                          "arrayValue":  {
                                            "values":  [
                                              {
                                                "stringValue":  "The weather in Bangalore is sunny with a temperature of 70 degrees. Pretty nice weather there!"
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "interrupted",
                                        "value":  {
                                          "boolValue":  false
                                        }
                                      },
                                      {
                                        "key":  "metrics",
                                        "value":  {
                                          "kvlistValue":  {
                                            "values":  [
                                              {
                                                "key":  "started_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766660987.637336
                                                }
                                              },
                                              {
                                                "key":  "stopped_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766660992.471277
                                                }
                                              },
                                              {
                                                "key":  "llm_node_ttft",
                                                "value":  {
                                                  "doubleValue":  2.1935182500164956
                                                }
                                              },
                                              {
                                                "key":  "tts_node_ttfb",
                                                "value":  {
                                                  "doubleValue":  0.6303662079735659
                                                }
                                              },
                                              {
                                                "key":  "e2e_latency",
                                                "value":  {
                                                  "doubleValue":  7.010504245758057
                                                }
                                              },
                                              {
                                                "key":  "speech_id",
                                                "value":  {
                                                  "stringValue":  "speech_4dfd038d8167"
                                                }
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "created_at",
                                        "value":  {
                                          "doubleValue":  1766660984.826524
                                        }
                                      }
                                    ]
                                  }
                                },
                                {
                                  "kvlistValue":  {
                                    "values":  [
                                      {
                                        "key":  "id",
                                        "value":  {
                                          "stringValue":  "item_d3e6807d462c"
                                        }
                                      },
                                      {
                                        "key":  "type",
                                        "value":  {
                                          "stringValue":  "message"
                                        }
                                      },
                                      {
                                        "key":  "role",
                                        "value":  {
                                          "stringValue":  "user"
                                        }
                                      },
                                      {
                                        "key":  "content",
                                        "value":  {
                                          "arrayValue":  {
                                            "values":  [
                                              {
                                                "stringValue":  "Again, you are"
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "interrupted",
                                        "value":  {
                                          "boolValue":  false
                                        }
                                      },
                                      {
                                        "key":  "created_at",
                                        "value":  {
                                          "doubleValue":  1766661004.575969
                                        }
                                      }
                                    ]
                                  }
                                }
                              ]
                            }
                          }
                        }
                      ]
                    }
                  }
                },
                {
                  "key":  "lk.eou.probability",
                  "value":  {
                    "doubleValue":  0.00001518351837148657
                  }
                },
                {
                  "key":  "lk.eou.unlikely_threshold",
                  "value":  {
                    "doubleValue":  0.0289
                  }
                },
                {
                  "key":  "lk.eou.endpointing_delay",
                  "value":  {
                    "doubleValue":  3
                  }
                },
                {
                  "key":  "lk.eou.language",
                  "value":  {
                    "stringValue":  "en"
                  }
                }
              ],
              "status":  {}
            },
            {
              "traceId":  "QIOnazfAbHCYa+vTH0gEPA==",
              "spanId":  "WVZ5MB8TDbo=",
              "parentSpanId":  "gooGVdgWE/Y=",
              "flags":  256,
              "name":  "agent_speaking",
              "kind":  "SPAN_KIND_INTERNAL",
              "startTimeUnixNano":  "1766661007933389000",
              "endTimeUnixNano":  "1766661014464932000",
              "attributes":  [
                {
                  "key":  "room_id",
                  "value":  {
                    "stringValue":  "RM_c3XLA2vjTYSF"
                  }
                },
                {
                  "key":  "job_id",
                  "value":  {
                    "stringValue":  "AJ_9p3aASwCH37U"
                  }
                },
                {
                  "key":  "lk.participant_id",
                  "value":  {
                    "stringValue":  "PA_2yCWT395RrBF"
                  }
                },
                {
                  "key":  "lk.participant_identity",
                  "value":  {
                    "stringValue":  "agent-AJ_9p3aASwCH37U"
                  }
                },
                {
                  "key":  "lk.participant_kind",
                  "value":  {
                    "stringValue":  "PARTICIPANT_KIND_AGENT"
                  }
                }
              ],
              "status":  {}
            },
            {
              "traceId":  "QIOnazfAbHCYa+vTH0gEPA==",
              "spanId":  "tIH1U5+i4kQ=",
              "parentSpanId":  "sey2M0Sbq1g=",
              "flags":  256,
              "name":  "user_turn",
              "kind":  "SPAN_KIND_INTERNAL",
              "startTimeUnixNano":  "1766661017131827000",
              "endTimeUnixNano":  "1766661019717942000",
              "attributes":  [
                {
                  "key":  "room_id",
                  "value":  {
                    "stringValue":  "RM_c3XLA2vjTYSF"
                  }
                },
                {
                  "key":  "job_id",
                  "value":  {
                    "stringValue":  "AJ_9p3aASwCH37U"
                  }
                },
                {
                  "key":  "lk.participant_id",
                  "value":  {
                    "stringValue":  "PA_T5q39FXy5fAq"
                  }
                },
                {
                  "key":  "lk.participant_identity",
                  "value":  {
                    "stringValue":  "sip_+14083573628"
                  }
                },
                {
                  "key":  "lk.participant_kind",
                  "value":  {
                    "stringValue":  "PARTICIPANT_KIND_SIP"
                  }
                },
                {
                  "key":  "lk.user_transcript",
                  "value":  {
                    "stringValue":  "No. That's it. Thank you."
                  }
                },
                {
                  "key":  "lk.transcript_confidence",
                  "value":  {
                    "doubleValue":  0.9890137
                  }
                },
                {
                  "key":  "lk.transcription_delay",
                  "value":  {
                    "doubleValue":  0.6680281162261963
                  }
                },
                {
                  "key":  "lk.end_of_turn_delay",
                  "value":  {
                    "doubleValue":  0.689824104309082
                  }
                }
              ],
              "status":  {}
            },
            {
              "traceId":  "QIOnazfAbHCYa+vTH0gEPA==",
              "spanId":  "v4c1lvK+Pvg=",
              "parentSpanId":  "tIH1U5+i4kQ=",
              "flags":  256,
              "name":  "user_speaking",
              "kind":  "SPAN_KIND_INTERNAL",
              "startTimeUnixNano":  "1766661017131943000",
              "endTimeUnixNano":  "1766661019575247000",
              "attributes":  [
                {
                  "key":  "room_id",
                  "value":  {
                    "stringValue":  "RM_c3XLA2vjTYSF"
                  }
                },
                {
                  "key":  "job_id",
                  "value":  {
                    "stringValue":  "AJ_9p3aASwCH37U"
                  }
                },
                {
                  "key":  "lk.participant_id",
                  "value":  {
                    "stringValue":  "PA_T5q39FXy5fAq"
                  }
                },
                {
                  "key":  "lk.participant_identity",
                  "value":  {
                    "stringValue":  "sip_+14083573628"
                  }
                },
                {
                  "key":  "lk.participant_kind",
                  "value":  {
                    "stringValue":  "PARTICIPANT_KIND_SIP"
                  }
                }
              ],
              "status":  {}
            },
            {
              "traceId":  "QIOnazfAbHCYa+vTH0gEPA==",
              "spanId":  "Oit+e/0i3L0=",
              "parentSpanId":  "sey2M0Sbq1g=",
              "flags":  256,
              "name":  "agent_turn",
              "kind":  "SPAN_KIND_INTERNAL",
              "startTimeUnixNano":  "1766661019696831000",
              "endTimeUnixNano":  "1766661019857692000",
              "attributes":  [
                {
                  "key":  "room_id",
                  "value":  {
                    "stringValue":  "RM_c3XLA2vjTYSF"
                  }
                },
                {
                  "key":  "job_id",
                  "value":  {
                    "stringValue":  "AJ_9p3aASwCH37U"
                  }
                },
                {
                  "key":  "lk.generation_id",
                  "value":  {
                    "stringValue":  "speech_89379d67f2ec_1"
                  }
                },
                {
                  "key":  "lk.speech_id",
                  "value":  {
                    "stringValue":  "speech_89379d67f2ec"
                  }
                },
                {
                  "key":  "lk.user_input",
                  "value":  {
                    "stringValue":  "No. That's it. Thank you."
                  }
                },
                {
                  "key":  "lk.participant_id",
                  "value":  {
                    "stringValue":  "PA_2yCWT395RrBF"
                  }
                },
                {
                  "key":  "lk.participant_identity",
                  "value":  {
                    "stringValue":  "agent-AJ_9p3aASwCH37U"
                  }
                },
                {
                  "key":  "lk.participant_kind",
                  "value":  {
                    "stringValue":  "PARTICIPANT_KIND_AGENT"
                  }
                },
                {
                  "key":  "lk.interrupted",
                  "value":  {
                    "boolValue":  true
                  }
                }
              ],
              "status":  {}
            },
            {
              "traceId":  "QIOnazfAbHCYa+vTH0gEPA==",
              "spanId":  "VZYnpwmkWgk=",
              "parentSpanId":  "tIH1U5+i4kQ=",
              "flags":  256,
              "name":  "eou_detection",
              "kind":  "SPAN_KIND_INTERNAL",
              "startTimeUnixNano":  "1766661019697218000",
              "endTimeUnixNano":  "1766661019717886000",
              "attributes":  [
                {
                  "key":  "room_id",
                  "value":  {
                    "stringValue":  "RM_c3XLA2vjTYSF"
                  }
                },
                {
                  "key":  "job_id",
                  "value":  {
                    "stringValue":  "AJ_9p3aASwCH37U"
                  }
                },
                {
                  "key":  "lk.chat_ctx",
                  "value":  {
                    "kvlistValue":  {
                      "values":  [
                        {
                          "key":  "items",
                          "value":  {
                            "arrayValue":  {
                              "values":  [
                                {
                                  "kvlistValue":  {
                                    "values":  [
                                      {
                                        "key":  "id",
                                        "value":  {
                                          "stringValue":  "lk.agent_task.instructions"
                                        }
                                      },
                                      {
                                        "key":  "type",
                                        "value":  {
                                          "stringValue":  "message"
                                        }
                                      },
                                      {
                                        "key":  "role",
                                        "value":  {
                                          "stringValue":  "system"
                                        }
                                      },
                                      {
                                        "key":  "content",
                                        "value":  {
                                          "arrayValue":  {
                                            "values":  [
                                              {
                                                "stringValue":  "You are a helpful voice AI assistant. The user is interacting with you via voice, even if you perceive the conversation as text.\n            You eagerly assist users with their questions by providing information from your extensive knowledge.\n            Your responses are concise, to the point, and without any complex formatting or punctuation including emojis, asterisks, or other symbols.\n            You are curious, friendly, and have a sense of humor."
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "interrupted",
                                        "value":  {
                                          "boolValue":  false
                                        }
                                      },
                                      {
                                        "key":  "created_at",
                                        "value":  {
                                          "doubleValue":  1766660886.104459
                                        }
                                      }
                                    ]
                                  }
                                },
                                {
                                  "kvlistValue":  {
                                    "values":  [
                                      {
                                        "key":  "id",
                                        "value":  {
                                          "stringValue":  "item_c0c0433e35c1"
                                        }
                                      },
                                      {
                                        "key":  "type",
                                        "value":  {
                                          "stringValue":  "message"
                                        }
                                      },
                                      {
                                        "key":  "role",
                                        "value":  {
                                          "stringValue":  "user"
                                        }
                                      },
                                      {
                                        "key":  "content",
                                        "value":  {
                                          "arrayValue":  {
                                            "values":  [
                                              {
                                                "stringValue":  "Hello?"
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "interrupted",
                                        "value":  {
                                          "boolValue":  false
                                        }
                                      },
                                      {
                                        "key":  "transcript_confidence",
                                        "value":  {
                                          "doubleValue":  0.76538086
                                        }
                                      },
                                      {
                                        "key":  "metrics",
                                        "value":  {
                                          "kvlistValue":  {
                                            "values":  [
                                              {
                                                "key":  "started_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766660889.7797718
                                                }
                                              },
                                              {
                                                "key":  "stopped_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766660890.029772
                                                }
                                              },
                                              {
                                                "key":  "transcription_delay",
                                                "value":  {
                                                  "doubleValue":  0.4630289077758789
                                                }
                                              },
                                              {
                                                "key":  "end_of_turn_delay",
                                                "value":  {
                                                  "doubleValue":  0.5545659065246582
                                                }
                                              },
                                              {
                                                "key":  "on_user_turn_completed_delay",
                                                "value":  {
                                                  "doubleValue":  0.0000014170072972774506
                                                }
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "created_at",
                                        "value":  {
                                          "doubleValue":  1766660890.4929678
                                        }
                                      }
                                    ]
                                  }
                                },
                                {
                                  "kvlistValue":  {
                                    "values":  [
                                      {
                                        "key":  "id",
                                        "value":  {
                                          "stringValue":  "item_6156c886e35c"
                                        }
                                      },
                                      {
                                        "key":  "type",
                                        "value":  {
                                          "stringValue":  "message"
                                        }
                                      },
                                      {
                                        "key":  "role",
                                        "value":  {
                                          "stringValue":  "assistant"
                                        }
                                      },
                                      {
                                        "key":  "content",
                                        "value":  {
                                          "arrayValue":  {
                                            "values":  [
                                              {
                                                "stringValue":  "Hello there! How can I help you today?"
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "interrupted",
                                        "value":  {
                                          "boolValue":  false
                                        }
                                      },
                                      {
                                        "key":  "metrics",
                                        "value":  {
                                          "kvlistValue":  {
                                            "values":  [
                                              {
                                                "key":  "started_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766660893.935209
                                                }
                                              },
                                              {
                                                "key":  "stopped_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766660896.195999
                                                }
                                              },
                                              {
                                                "key":  "llm_node_ttft",
                                                "value":  {
                                                  "doubleValue":  2.6002325839945115
                                                }
                                              },
                                              {
                                                "key":  "tts_node_ttfb",
                                                "value":  {
                                                  "doubleValue":  0.82410545804305
                                                }
                                              },
                                              {
                                                "key":  "e2e_latency",
                                                "value":  {
                                                  "doubleValue":  3.9054369926452637
                                                }
                                              },
                                              {
                                                "key":  "speech_id",
                                                "value":  {
                                                  "stringValue":  "speech_2efb419e0da3"
                                                }
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "created_at",
                                        "value":  {
                                          "doubleValue":  1766660890.5856352
                                        }
                                      }
                                    ]
                                  }
                                },
                                {
                                  "kvlistValue":  {
                                    "values":  [
                                      {
                                        "key":  "id",
                                        "value":  {
                                          "stringValue":  "item_3f8a50e6b3f9"
                                        }
                                      },
                                      {
                                        "key":  "type",
                                        "value":  {
                                          "stringValue":  "message"
                                        }
                                      },
                                      {
                                        "key":  "role",
                                        "value":  {
                                          "stringValue":  "user"
                                        }
                                      },
                                      {
                                        "key":  "content",
                                        "value":  {
                                          "arrayValue":  {
                                            "values":  [
                                              {
                                                "stringValue":  "Hey. Someone called me on this number."
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "interrupted",
                                        "value":  {
                                          "boolValue":  false
                                        }
                                      },
                                      {
                                        "key":  "transcript_confidence",
                                        "value":  {
                                          "doubleValue":  0.94799805
                                        }
                                      },
                                      {
                                        "key":  "metrics",
                                        "value":  {
                                          "kvlistValue":  {
                                            "values":  [
                                              {
                                                "key":  "started_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766660898.5266318
                                                }
                                              },
                                              {
                                                "key":  "stopped_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766660900.476684
                                                }
                                              },
                                              {
                                                "key":  "transcription_delay",
                                                "value":  {
                                                  "doubleValue":  0.5934488773345947
                                                }
                                              },
                                              {
                                                "key":  "end_of_turn_delay",
                                                "value":  {
                                                  "doubleValue":  3.000174045562744
                                                }
                                              },
                                              {
                                                "key":  "on_user_turn_completed_delay",
                                                "value":  {
                                                  "doubleValue":  0.000002582964953035116
                                                }
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "created_at",
                                        "value":  {
                                          "doubleValue":  1766660901.070326
                                        }
                                      }
                                    ]
                                  }
                                },
                                {
                                  "kvlistValue":  {
                                    "values":  [
                                      {
                                        "key":  "id",
                                        "value":  {
                                          "stringValue":  "item_e0fa207b0b23"
                                        }
                                      },
                                      {
                                        "key":  "type",
                                        "value":  {
                                          "stringValue":  "message"
                                        }
                                      },
                                      {
                                        "key":  "role",
                                        "value":  {
                                          "stringValue":  "assistant"
                                        }
                                      },
                                      {
                                        "key":  "content",
                                        "value":  {
                                          "arrayValue":  {
                                            "values":  [
                                              {
                                                "stringValue":  "I think there might be a bit of confusion here. I'm actually a voice AI assistant, not a person who would have called you. If you received a call from this number or system, it might have been from a service or organization that uses AI assistants like me.\n\nIs there anything I can help you with today? I'm here to answer questions or assist with information you might need."
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "interrupted",
                                        "value":  {
                                          "boolValue":  false
                                        }
                                      },
                                      {
                                        "key":  "metrics",
                                        "value":  {
                                          "kvlistValue":  {
                                            "values":  [
                                              {
                                                "key":  "started_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766660903.721357
                                                }
                                              },
                                              {
                                                "key":  "stopped_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766660923.786182
                                                }
                                              },
                                              {
                                                "key":  "llm_node_ttft",
                                                "value":  {
                                                  "doubleValue":  1.911801792040933
                                                }
                                              },
                                              {
                                                "key":  "tts_node_ttfb",
                                                "value":  {
                                                  "doubleValue":  0.7360810420359485
                                                }
                                              },
                                              {
                                                "key":  "e2e_latency",
                                                "value":  {
                                                  "doubleValue":  3.244673013687134
                                                }
                                              },
                                              {
                                                "key":  "speech_id",
                                                "value":  {
                                                  "stringValue":  "speech_40d7e27a3119"
                                                }
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "created_at",
                                        "value":  {
                                          "doubleValue":  1766660903.4784372
                                        }
                                      }
                                    ]
                                  }
                                },
                                {
                                  "kvlistValue":  {
                                    "values":  [
                                      {
                                        "key":  "id",
                                        "value":  {
                                          "stringValue":  "item_82dfe401bd87"
                                        }
                                      },
                                      {
                                        "key":  "type",
                                        "value":  {
                                          "stringValue":  "message"
                                        }
                                      },
                                      {
                                        "key":  "role",
                                        "value":  {
                                          "stringValue":  "user"
                                        }
                                      },
                                      {
                                        "key":  "content",
                                        "value":  {
                                          "arrayValue":  {
                                            "values":  [
                                              {
                                                "stringValue":  "Yes. Uh, can you look up the widget?"
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "interrupted",
                                        "value":  {
                                          "boolValue":  false
                                        }
                                      },
                                      {
                                        "key":  "transcript_confidence",
                                        "value":  {
                                          "doubleValue":  0.9921875
                                        }
                                      },
                                      {
                                        "key":  "metrics",
                                        "value":  {
                                          "kvlistValue":  {
                                            "values":  [
                                              {
                                                "key":  "started_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766660926.275511
                                                }
                                              },
                                              {
                                                "key":  "stopped_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766660927.97855
                                                }
                                              },
                                              {
                                                "key":  "transcription_delay",
                                                "value":  {
                                                  "doubleValue":  1.7333571910858154
                                                }
                                              },
                                              {
                                                "key":  "end_of_turn_delay",
                                                "value":  {
                                                  "doubleValue":  1.7810111045837402
                                                }
                                              },
                                              {
                                                "key":  "on_user_turn_completed_delay",
                                                "value":  {
                                                  "doubleValue":  0.000002208980731666088
                                                }
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "created_at",
                                        "value":  {
                                          "doubleValue":  1766660929.712095
                                        }
                                      }
                                    ]
                                  }
                                },
                                {
                                  "kvlistValue":  {
                                    "values":  [
                                      {
                                        "key":  "id",
                                        "value":  {
                                          "stringValue":  "item_38524ceabba7"
                                        }
                                      },
                                      {
                                        "key":  "type",
                                        "value":  {
                                          "stringValue":  "message"
                                        }
                                      },
                                      {
                                        "key":  "role",
                                        "value":  {
                                          "stringValue":  "assistant"
                                        }
                                      },
                                      {
                                        "key":  "content",
                                        "value":  {
                                          "arrayValue":  {
                                            "values":  [
                                              {
                                                "stringValue":  "I'm not sure what specific widget you're referring to. Could you give me a bit more detail about what you're looking for? Are you asking about:\n\n- A specific product or item called a widget\n- Something on a website or app\n- A tool or feature you need help with\n- Or something else entirely\n\nLet me know what you need and I'll do my best to help you out."
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "interrupted",
                                        "value":  {
                                          "boolValue":  false
                                        }
                                      },
                                      {
                                        "key":  "metrics",
                                        "value":  {
                                          "kvlistValue":  {
                                            "values":  [
                                              {
                                                "key":  "started_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766660932.880693
                                                }
                                              },
                                              {
                                                "key":  "stopped_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766660951.2206342
                                                }
                                              },
                                              {
                                                "key":  "llm_node_ttft",
                                                "value":  {
                                                  "doubleValue":  2.1514900000183843
                                                }
                                              },
                                              {
                                                "key":  "tts_node_ttfb",
                                                "value":  {
                                                  "doubleValue":  1.0133544160053134
                                                }
                                              },
                                              {
                                                "key":  "e2e_latency",
                                                "value":  {
                                                  "doubleValue":  4.9021430015563965
                                                }
                                              },
                                              {
                                                "key":  "speech_id",
                                                "value":  {
                                                  "stringValue":  "speech_e784399bedb3"
                                                }
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "created_at",
                                        "value":  {
                                          "doubleValue":  1766660929.7605271
                                        }
                                      }
                                    ]
                                  }
                                },
                                {
                                  "kvlistValue":  {
                                    "values":  [
                                      {
                                        "key":  "id",
                                        "value":  {
                                          "stringValue":  "item_b8b29ba8f1a1"
                                        }
                                      },
                                      {
                                        "key":  "type",
                                        "value":  {
                                          "stringValue":  "message"
                                        }
                                      },
                                      {
                                        "key":  "role",
                                        "value":  {
                                          "stringValue":  "user"
                                        }
                                      },
                                      {
                                        "key":  "content",
                                        "value":  {
                                          "arrayValue":  {
                                            "values":  [
                                              {
                                                "stringValue":  "I meant the weather. What is the weather?"
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "interrupted",
                                        "value":  {
                                          "boolValue":  false
                                        }
                                      },
                                      {
                                        "key":  "transcript_confidence",
                                        "value":  {
                                          "doubleValue":  0.99609375
                                        }
                                      },
                                      {
                                        "key":  "metrics",
                                        "value":  {
                                          "kvlistValue":  {
                                            "values":  [
                                              {
                                                "key":  "started_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766660953.9283688
                                                }
                                              },
                                              {
                                                "key":  "stopped_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766660955.878165
                                                }
                                              },
                                              {
                                                "key":  "transcription_delay",
                                                "value":  {
                                                  "doubleValue":  0.5770728588104248
                                                }
                                              },
                                              {
                                                "key":  "end_of_turn_delay",
                                                "value":  {
                                                  "doubleValue":  0.6117539405822754
                                                }
                                              },
                                              {
                                                "key":  "on_user_turn_completed_delay",
                                                "value":  {
                                                  "doubleValue":  0.0000019170111045241356
                                                }
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "created_at",
                                        "value":  {
                                          "doubleValue":  1766660956.4553971
                                        }
                                      }
                                    ]
                                  }
                                },
                                {
                                  "kvlistValue":  {
                                    "values":  [
                                      {
                                        "key":  "id",
                                        "value":  {
                                          "stringValue":  "item_d86e48d669b5"
                                        }
                                      },
                                      {
                                        "key":  "type",
                                        "value":  {
                                          "stringValue":  "message"
                                        }
                                      },
                                      {
                                        "key":  "role",
                                        "value":  {
                                          "stringValue":  "assistant"
                                        }
                                      },
                                      {
                                        "key":  "content",
                                        "value":  {
                                          "arrayValue":  {
                                            "values":  [
                                              {
                                                "stringValue":  "I can help you with that! What location would you like to know the weather for?"
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "interrupted",
                                        "value":  {
                                          "boolValue":  false
                                        }
                                      },
                                      {
                                        "key":  "metrics",
                                        "value":  {
                                          "kvlistValue":  {
                                            "values":  [
                                              {
                                                "key":  "started_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766660959.30221
                                                }
                                              },
                                              {
                                                "key":  "stopped_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766660962.857107
                                                }
                                              },
                                              {
                                                "key":  "llm_node_ttft",
                                                "value":  {
                                                  "doubleValue":  2.152387624955736
                                                }
                                              },
                                              {
                                                "key":  "tts_node_ttfb",
                                                "value":  {
                                                  "doubleValue":  0.6910847919643857
                                                }
                                              },
                                              {
                                                "key":  "e2e_latency",
                                                "value":  {
                                                  "doubleValue":  3.4240450859069824
                                                }
                                              },
                                              {
                                                "key":  "speech_id",
                                                "value":  {
                                                  "stringValue":  "speech_5f75007a986a"
                                                }
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "created_at",
                                        "value":  {
                                          "doubleValue":  1766660956.490894
                                        }
                                      }
                                    ]
                                  }
                                },
                                {
                                  "kvlistValue":  {
                                    "values":  [
                                      {
                                        "key":  "id",
                                        "value":  {
                                          "stringValue":  "item_dfba29966f3c"
                                        }
                                      },
                                      {
                                        "key":  "type",
                                        "value":  {
                                          "stringValue":  "message"
                                        }
                                      },
                                      {
                                        "key":  "role",
                                        "value":  {
                                          "stringValue":  "user"
                                        }
                                      },
                                      {
                                        "key":  "content",
                                        "value":  {
                                          "arrayValue":  {
                                            "values":  [
                                              {
                                                "stringValue":  "Whatever."
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "interrupted",
                                        "value":  {
                                          "boolValue":  false
                                        }
                                      },
                                      {
                                        "key":  "transcript_confidence",
                                        "value":  {
                                          "doubleValue":  0.9586589
                                        }
                                      },
                                      {
                                        "key":  "metrics",
                                        "value":  {
                                          "kvlistValue":  {
                                            "values":  [
                                              {
                                                "key":  "started_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766660965.7267919
                                                }
                                              },
                                              {
                                                "key":  "stopped_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766660966.1755
                                                }
                                              },
                                              {
                                                "key":  "transcription_delay",
                                                "value":  {
                                                  "doubleValue":  0.6162571907043457
                                                }
                                              },
                                              {
                                                "key":  "end_of_turn_delay",
                                                "value":  {
                                                  "doubleValue":  0.6484811305999756
                                                }
                                              },
                                              {
                                                "key":  "on_user_turn_completed_delay",
                                                "value":  {
                                                  "doubleValue":  0.000001207983586937189
                                                }
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "created_at",
                                        "value":  {
                                          "doubleValue":  1766660966.791894
                                        }
                                      }
                                    ]
                                  }
                                },
                                {
                                  "kvlistValue":  {
                                    "values":  [
                                      {
                                        "key":  "id",
                                        "value":  {
                                          "stringValue":  "item_d87e9fff1dad"
                                        }
                                      },
                                      {
                                        "key":  "type",
                                        "value":  {
                                          "stringValue":  "message"
                                        }
                                      },
                                      {
                                        "key":  "role",
                                        "value":  {
                                          "stringValue":  "assistant"
                                        }
                                      },
                                      {
                                        "key":  "content",
                                        "value":  {
                                          "arrayValue":  {
                                            "values":  [
                                              {
                                                "stringValue":  "I'd love to help you with the weather, but I need to know which city or location you want me to check. Where are you located or which area would"
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "interrupted",
                                        "value":  {
                                          "boolValue":  true
                                        }
                                      },
                                      {
                                        "key":  "metrics",
                                        "value":  {
                                          "kvlistValue":  {
                                            "values":  [
                                              {
                                                "key":  "started_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766660970.0725791
                                                }
                                              },
                                              {
                                                "key":  "stopped_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766660977.9437802
                                                }
                                              },
                                              {
                                                "key":  "llm_node_ttft",
                                                "value":  {
                                                  "doubleValue":  2.118636916973628
                                                }
                                              },
                                              {
                                                "key":  "tts_node_ttfb",
                                                "value":  {
                                                  "doubleValue":  1.1594958329806104
                                                }
                                              },
                                              {
                                                "key":  "e2e_latency",
                                                "value":  {
                                                  "doubleValue":  3.8970792293548584
                                                }
                                              },
                                              {
                                                "key":  "speech_id",
                                                "value":  {
                                                  "stringValue":  "speech_167e3d1db3f2"
                                                }
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "created_at",
                                        "value":  {
                                          "doubleValue":  1766660966.8257
                                        }
                                      }
                                    ]
                                  }
                                },
                                {
                                  "kvlistValue":  {
                                    "values":  [
                                      {
                                        "key":  "id",
                                        "value":  {
                                          "stringValue":  "item_cc9324dafebe"
                                        }
                                      },
                                      {
                                        "key":  "type",
                                        "value":  {
                                          "stringValue":  "message"
                                        }
                                      },
                                      {
                                        "key":  "role",
                                        "value":  {
                                          "stringValue":  "user"
                                        }
                                      },
                                      {
                                        "key":  "content",
                                        "value":  {
                                          "arrayValue":  {
                                            "values":  [
                                              {
                                                "stringValue":  "Bangalore"
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "interrupted",
                                        "value":  {
                                          "boolValue":  false
                                        }
                                      },
                                      {
                                        "key":  "transcript_confidence",
                                        "value":  {
                                          "doubleValue":  0.98502606
                                        }
                                      },
                                      {
                                        "key":  "metrics",
                                        "value":  {
                                          "kvlistValue":  {
                                            "values":  [
                                              {
                                                "key":  "started_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766660976.877959
                                                }
                                              },
                                              {
                                                "key":  "stopped_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766660977.477165
                                                }
                                              },
                                              {
                                                "key":  "transcription_delay",
                                                "value":  {
                                                  "doubleValue":  0.46553707122802734
                                                }
                                              },
                                              {
                                                "key":  "end_of_turn_delay",
                                                "value":  {
                                                  "doubleValue":  0.560927152633667
                                                }
                                              },
                                              {
                                                "key":  "on_user_turn_completed_delay",
                                                "value":  {
                                                  "doubleValue":  0.000001334003172814846
                                                }
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "created_at",
                                        "value":  {
                                          "doubleValue":  1766660978.038218
                                        }
                                      }
                                    ]
                                  }
                                },
                                {
                                  "kvlistValue":  {
                                    "values":  [
                                      {
                                        "key":  "id",
                                        "value":  {
                                          "stringValue":  "item_4a1ceca9a95d"
                                        }
                                      },
                                      {
                                        "key":  "type",
                                        "value":  {
                                          "stringValue":  "message"
                                        }
                                      },
                                      {
                                        "key":  "role",
                                        "value":  {
                                          "stringValue":  "user"
                                        }
                                      },
                                      {
                                        "key":  "content",
                                        "value":  {
                                          "arrayValue":  {
                                            "values":  [
                                              {
                                                "stringValue":  "Banglore, India."
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "interrupted",
                                        "value":  {
                                          "boolValue":  false
                                        }
                                      },
                                      {
                                        "key":  "transcript_confidence",
                                        "value":  {
                                          "doubleValue":  0.8009033
                                        }
                                      },
                                      {
                                        "key":  "metrics",
                                        "value":  {
                                          "kvlistValue":  {
                                            "values":  [
                                              {
                                                "key":  "started_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766660979.629482
                                                }
                                              },
                                              {
                                                "key":  "stopped_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766660980.6268318
                                                }
                                              },
                                              {
                                                "key":  "transcription_delay",
                                                "value":  {
                                                  "doubleValue":  0.5460431575775146
                                                }
                                              },
                                              {
                                                "key":  "end_of_turn_delay",
                                                "value":  {
                                                  "doubleValue":  0.5612564086914062
                                                }
                                              },
                                              {
                                                "key":  "on_user_turn_completed_delay",
                                                "value":  {
                                                  "doubleValue":  0.0000012909877113997936
                                                }
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "created_at",
                                        "value":  {
                                          "doubleValue":  1766660981.18825
                                        }
                                      }
                                    ]
                                  }
                                },
                                {
                                  "kvlistValue":  {
                                    "values":  [
                                      {
                                        "key":  "id",
                                        "value":  {
                                          "stringValue":  "item_20a5ba61117a/fnc_0"
                                        }
                                      },
                                      {
                                        "key":  "type",
                                        "value":  {
                                          "stringValue":  "function_call"
                                        }
                                      },
                                      {
                                        "key":  "call_id",
                                        "value":  {
                                          "stringValue":  "toolu_016CbgXykwDTPBC8wzcjmRGF"
                                        }
                                      },
                                      {
                                        "key":  "arguments",
                                        "value":  {
                                          "stringValue":  "{\"location\": \"Bangalore, India\"}"
                                        }
                                      },
                                      {
                                        "key":  "name",
                                        "value":  {
                                          "stringValue":  "lookup_weather"
                                        }
                                      },
                                      {
                                        "key":  "created_at",
                                        "value":  {
                                          "doubleValue":  1766660984.826524
                                        }
                                      }
                                    ]
                                  }
                                },
                                {
                                  "kvlistValue":  {
                                    "values":  [
                                      {
                                        "key":  "id",
                                        "value":  {
                                          "stringValue":  "item_1ffda909db9a"
                                        }
                                      },
                                      {
                                        "key":  "type",
                                        "value":  {
                                          "stringValue":  "function_call_output"
                                        }
                                      },
                                      {
                                        "key":  "name",
                                        "value":  {
                                          "stringValue":  "lookup_weather"
                                        }
                                      },
                                      {
                                        "key":  "call_id",
                                        "value":  {
                                          "stringValue":  "toolu_016CbgXykwDTPBC8wzcjmRGF"
                                        }
                                      },
                                      {
                                        "key":  "output",
                                        "value":  {
                                          "stringValue":  "sunny with a temperature of 70 degrees"
                                        }
                                      },
                                      {
                                        "key":  "is_error",
                                        "value":  {
                                          "boolValue":  false
                                        }
                                      },
                                      {
                                        "key":  "created_at",
                                        "value":  {
                                          "doubleValue":  1766660984.826524
                                        }
                                      }
                                    ]
                                  }
                                },
                                {
                                  "kvlistValue":  {
                                    "values":  [
                                      {
                                        "key":  "id",
                                        "value":  {
                                          "stringValue":  "item_ac1fecce4ccd"
                                        }
                                      },
                                      {
                                        "key":  "type",
                                        "value":  {
                                          "stringValue":  "message"
                                        }
                                      },
                                      {
                                        "key":  "role",
                                        "value":  {
                                          "stringValue":  "assistant"
                                        }
                                      },
                                      {
                                        "key":  "content",
                                        "value":  {
                                          "arrayValue":  {
                                            "values":  [
                                              {
                                                "stringValue":  "The weather in Bangalore is sunny with a temperature of 70 degrees. Pretty nice weather there!"
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "interrupted",
                                        "value":  {
                                          "boolValue":  false
                                        }
                                      },
                                      {
                                        "key":  "metrics",
                                        "value":  {
                                          "kvlistValue":  {
                                            "values":  [
                                              {
                                                "key":  "started_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766660987.637336
                                                }
                                              },
                                              {
                                                "key":  "stopped_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766660992.471277
                                                }
                                              },
                                              {
                                                "key":  "llm_node_ttft",
                                                "value":  {
                                                  "doubleValue":  2.1935182500164956
                                                }
                                              },
                                              {
                                                "key":  "tts_node_ttfb",
                                                "value":  {
                                                  "doubleValue":  0.6303662079735659
                                                }
                                              },
                                              {
                                                "key":  "e2e_latency",
                                                "value":  {
                                                  "doubleValue":  7.010504245758057
                                                }
                                              },
                                              {
                                                "key":  "speech_id",
                                                "value":  {
                                                  "stringValue":  "speech_4dfd038d8167"
                                                }
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "created_at",
                                        "value":  {
                                          "doubleValue":  1766660984.826524
                                        }
                                      }
                                    ]
                                  }
                                },
                                {
                                  "kvlistValue":  {
                                    "values":  [
                                      {
                                        "key":  "id",
                                        "value":  {
                                          "stringValue":  "item_b1a9ea83591f"
                                        }
                                      },
                                      {
                                        "key":  "type",
                                        "value":  {
                                          "stringValue":  "message"
                                        }
                                      },
                                      {
                                        "key":  "role",
                                        "value":  {
                                          "stringValue":  "user"
                                        }
                                      },
                                      {
                                        "key":  "content",
                                        "value":  {
                                          "arrayValue":  {
                                            "values":  [
                                              {
                                                "stringValue":  "Again, you are"
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "interrupted",
                                        "value":  {
                                          "boolValue":  false
                                        }
                                      },
                                      {
                                        "key":  "transcript_confidence",
                                        "value":  {
                                          "doubleValue":  0.54589845
                                        }
                                      },
                                      {
                                        "key":  "metrics",
                                        "value":  {
                                          "kvlistValue":  {
                                            "values":  [
                                              {
                                                "key":  "started_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766660999.878973
                                                }
                                              },
                                              {
                                                "key":  "stopped_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766661004.076929
                                                }
                                              },
                                              {
                                                "key":  "transcription_delay",
                                                "value":  {
                                                  "doubleValue":  0.47838377952575684
                                                }
                                              },
                                              {
                                                "key":  "end_of_turn_delay",
                                                "value":  {
                                                  "doubleValue":  3.0005009174346924
                                                }
                                              },
                                              {
                                                "key":  "on_user_turn_completed_delay",
                                                "value":  {
                                                  "doubleValue":  0.000004541012458503246
                                                }
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "created_at",
                                        "value":  {
                                          "doubleValue":  1766661004.555376
                                        }
                                      }
                                    ]
                                  }
                                },
                                {
                                  "kvlistValue":  {
                                    "values":  [
                                      {
                                        "key":  "id",
                                        "value":  {
                                          "stringValue":  "item_d01addd6d0fb"
                                        }
                                      },
                                      {
                                        "key":  "type",
                                        "value":  {
                                          "stringValue":  "message"
                                        }
                                      },
                                      {
                                        "key":  "role",
                                        "value":  {
                                          "stringValue":  "assistant"
                                        }
                                      },
                                      {
                                        "key":  "content",
                                        "value":  {
                                          "arrayValue":  {
                                            "values":  [
                                              {
                                                "stringValue":  "I'm a voice AI assistant here to help you with questions and information. Is there something else you'd like to know or need help with?"
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "interrupted",
                                        "value":  {
                                          "boolValue":  false
                                        }
                                      },
                                      {
                                        "key":  "metrics",
                                        "value":  {
                                          "kvlistValue":  {
                                            "values":  [
                                              {
                                                "key":  "started_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766661007.933325
                                                }
                                              },
                                              {
                                                "key":  "stopped_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766661014.464869
                                                }
                                              },
                                              {
                                                "key":  "llm_node_ttft",
                                                "value":  {
                                                  "doubleValue":  2.4501308749895543
                                                }
                                              },
                                              {
                                                "key":  "tts_node_ttfb",
                                                "value":  {
                                                  "doubleValue":  0.9263991659972817
                                                }
                                              },
                                              {
                                                "key":  "e2e_latency",
                                                "value":  {
                                                  "doubleValue":  3.856395959854126
                                                }
                                              },
                                              {
                                                "key":  "speech_id",
                                                "value":  {
                                                  "stringValue":  "speech_ce26641f535b"
                                                }
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "created_at",
                                        "value":  {
                                          "doubleValue":  1766661007.07984
                                        }
                                      }
                                    ]
                                  }
                                },
                                {
                                  "kvlistValue":  {
                                    "values":  [
                                      {
                                        "key":  "id",
                                        "value":  {
                                          "stringValue":  "item_77cd0f8b4eca"
                                        }
                                      },
                                      {
                                        "key":  "type",
                                        "value":  {
                                          "stringValue":  "message"
                                        }
                                      },
                                      {
                                        "key":  "role",
                                        "value":  {
                                          "stringValue":  "user"
                                        }
                                      },
                                      {
                                        "key":  "content",
                                        "value":  {
                                          "arrayValue":  {
                                            "values":  [
                                              {
                                                "stringValue":  "No. That's it. Thank you."
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "interrupted",
                                        "value":  {
                                          "boolValue":  false
                                        }
                                      },
                                      {
                                        "key":  "created_at",
                                        "value":  {
                                          "doubleValue":  1766661019.6965199
                                        }
                                      }
                                    ]
                                  }
                                }
                              ]
                            }
                          }
                        }
                      ]
                    }
                  }
                },
                {
                  "key":  "lk.eou.probability",
                  "value":  {
                    "doubleValue":  0.9284949898719788
                  }
                },
                {
                  "key":  "lk.eou.unlikely_threshold",
                  "value":  {
                    "doubleValue":  0.0289
                  }
                },
                {
                  "key":  "lk.eou.endpointing_delay",
                  "value":  {
                    "doubleValue":  0.5
                  }
                },
                {
                  "key":  "lk.eou.language",
                  "value":  {
                    "stringValue":  "en"
                  }
                }
              ],
              "status":  {}
            },
            {
              "traceId":  "QIOnazfAbHCYa+vTH0gEPA==",
              "spanId":  "cseHScBDxco=",
              "parentSpanId":  "Oit+e/0i3L0=",
              "flags":  256,
              "name":  "llm_node",
              "kind":  "SPAN_KIND_INTERNAL",
              "startTimeUnixNano":  "1766661019697757000",
              "endTimeUnixNano":  "1766661019856242000",
              "attributes":  [
                {
                  "key":  "room_id",
                  "value":  {
                    "stringValue":  "RM_c3XLA2vjTYSF"
                  }
                },
                {
                  "key":  "job_id",
                  "value":  {
                    "stringValue":  "AJ_9p3aASwCH37U"
                  }
                },
                {
                  "key":  "lk.chat_ctx",
                  "value":  {
                    "kvlistValue":  {
                      "values":  [
                        {
                          "key":  "items",
                          "value":  {
                            "arrayValue":  {
                              "values":  [
                                {
                                  "kvlistValue":  {
                                    "values":  [
                                      {
                                        "key":  "id",
                                        "value":  {
                                          "stringValue":  "lk.agent_task.instructions"
                                        }
                                      },
                                      {
                                        "key":  "type",
                                        "value":  {
                                          "stringValue":  "message"
                                        }
                                      },
                                      {
                                        "key":  "role",
                                        "value":  {
                                          "stringValue":  "system"
                                        }
                                      },
                                      {
                                        "key":  "content",
                                        "value":  {
                                          "arrayValue":  {
                                            "values":  [
                                              {
                                                "stringValue":  "You are a helpful voice AI assistant. The user is interacting with you via voice, even if you perceive the conversation as text.\n            You eagerly assist users with their questions by providing information from your extensive knowledge.\n            Your responses are concise, to the point, and without any complex formatting or punctuation including emojis, asterisks, or other symbols.\n            You are curious, friendly, and have a sense of humor."
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "interrupted",
                                        "value":  {
                                          "boolValue":  false
                                        }
                                      },
                                      {
                                        "key":  "created_at",
                                        "value":  {
                                          "doubleValue":  1766660886.104459
                                        }
                                      }
                                    ]
                                  }
                                },
                                {
                                  "kvlistValue":  {
                                    "values":  [
                                      {
                                        "key":  "id",
                                        "value":  {
                                          "stringValue":  "item_c0c0433e35c1"
                                        }
                                      },
                                      {
                                        "key":  "type",
                                        "value":  {
                                          "stringValue":  "message"
                                        }
                                      },
                                      {
                                        "key":  "role",
                                        "value":  {
                                          "stringValue":  "user"
                                        }
                                      },
                                      {
                                        "key":  "content",
                                        "value":  {
                                          "arrayValue":  {
                                            "values":  [
                                              {
                                                "stringValue":  "Hello?"
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "interrupted",
                                        "value":  {
                                          "boolValue":  false
                                        }
                                      },
                                      {
                                        "key":  "transcript_confidence",
                                        "value":  {
                                          "doubleValue":  0.76538086
                                        }
                                      },
                                      {
                                        "key":  "metrics",
                                        "value":  {
                                          "kvlistValue":  {
                                            "values":  [
                                              {
                                                "key":  "started_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766660889.7797718
                                                }
                                              },
                                              {
                                                "key":  "stopped_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766660890.029772
                                                }
                                              },
                                              {
                                                "key":  "transcription_delay",
                                                "value":  {
                                                  "doubleValue":  0.4630289077758789
                                                }
                                              },
                                              {
                                                "key":  "end_of_turn_delay",
                                                "value":  {
                                                  "doubleValue":  0.5545659065246582
                                                }
                                              },
                                              {
                                                "key":  "on_user_turn_completed_delay",
                                                "value":  {
                                                  "doubleValue":  0.0000014170072972774506
                                                }
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "created_at",
                                        "value":  {
                                          "doubleValue":  1766660890.4929678
                                        }
                                      }
                                    ]
                                  }
                                },
                                {
                                  "kvlistValue":  {
                                    "values":  [
                                      {
                                        "key":  "id",
                                        "value":  {
                                          "stringValue":  "item_6156c886e35c"
                                        }
                                      },
                                      {
                                        "key":  "type",
                                        "value":  {
                                          "stringValue":  "message"
                                        }
                                      },
                                      {
                                        "key":  "role",
                                        "value":  {
                                          "stringValue":  "assistant"
                                        }
                                      },
                                      {
                                        "key":  "content",
                                        "value":  {
                                          "arrayValue":  {
                                            "values":  [
                                              {
                                                "stringValue":  "Hello there! How can I help you today?"
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "interrupted",
                                        "value":  {
                                          "boolValue":  false
                                        }
                                      },
                                      {
                                        "key":  "metrics",
                                        "value":  {
                                          "kvlistValue":  {
                                            "values":  [
                                              {
                                                "key":  "started_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766660893.935209
                                                }
                                              },
                                              {
                                                "key":  "stopped_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766660896.195999
                                                }
                                              },
                                              {
                                                "key":  "llm_node_ttft",
                                                "value":  {
                                                  "doubleValue":  2.6002325839945115
                                                }
                                              },
                                              {
                                                "key":  "tts_node_ttfb",
                                                "value":  {
                                                  "doubleValue":  0.82410545804305
                                                }
                                              },
                                              {
                                                "key":  "e2e_latency",
                                                "value":  {
                                                  "doubleValue":  3.9054369926452637
                                                }
                                              },
                                              {
                                                "key":  "speech_id",
                                                "value":  {
                                                  "stringValue":  "speech_2efb419e0da3"
                                                }
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "created_at",
                                        "value":  {
                                          "doubleValue":  1766660890.5856352
                                        }
                                      }
                                    ]
                                  }
                                },
                                {
                                  "kvlistValue":  {
                                    "values":  [
                                      {
                                        "key":  "id",
                                        "value":  {
                                          "stringValue":  "item_3f8a50e6b3f9"
                                        }
                                      },
                                      {
                                        "key":  "type",
                                        "value":  {
                                          "stringValue":  "message"
                                        }
                                      },
                                      {
                                        "key":  "role",
                                        "value":  {
                                          "stringValue":  "user"
                                        }
                                      },
                                      {
                                        "key":  "content",
                                        "value":  {
                                          "arrayValue":  {
                                            "values":  [
                                              {
                                                "stringValue":  "Hey. Someone called me on this number."
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "interrupted",
                                        "value":  {
                                          "boolValue":  false
                                        }
                                      },
                                      {
                                        "key":  "transcript_confidence",
                                        "value":  {
                                          "doubleValue":  0.94799805
                                        }
                                      },
                                      {
                                        "key":  "metrics",
                                        "value":  {
                                          "kvlistValue":  {
                                            "values":  [
                                              {
                                                "key":  "started_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766660898.5266318
                                                }
                                              },
                                              {
                                                "key":  "stopped_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766660900.476684
                                                }
                                              },
                                              {
                                                "key":  "transcription_delay",
                                                "value":  {
                                                  "doubleValue":  0.5934488773345947
                                                }
                                              },
                                              {
                                                "key":  "end_of_turn_delay",
                                                "value":  {
                                                  "doubleValue":  3.000174045562744
                                                }
                                              },
                                              {
                                                "key":  "on_user_turn_completed_delay",
                                                "value":  {
                                                  "doubleValue":  0.000002582964953035116
                                                }
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "created_at",
                                        "value":  {
                                          "doubleValue":  1766660901.070326
                                        }
                                      }
                                    ]
                                  }
                                },
                                {
                                  "kvlistValue":  {
                                    "values":  [
                                      {
                                        "key":  "id",
                                        "value":  {
                                          "stringValue":  "item_e0fa207b0b23"
                                        }
                                      },
                                      {
                                        "key":  "type",
                                        "value":  {
                                          "stringValue":  "message"
                                        }
                                      },
                                      {
                                        "key":  "role",
                                        "value":  {
                                          "stringValue":  "assistant"
                                        }
                                      },
                                      {
                                        "key":  "content",
                                        "value":  {
                                          "arrayValue":  {
                                            "values":  [
                                              {
                                                "stringValue":  "I think there might be a bit of confusion here. I'm actually a voice AI assistant, not a person who would have called you. If you received a call from this number or system, it might have been from a service or organization that uses AI assistants like me.\n\nIs there anything I can help you with today? I'm here to answer questions or assist with information you might need."
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "interrupted",
                                        "value":  {
                                          "boolValue":  false
                                        }
                                      },
                                      {
                                        "key":  "metrics",
                                        "value":  {
                                          "kvlistValue":  {
                                            "values":  [
                                              {
                                                "key":  "started_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766660903.721357
                                                }
                                              },
                                              {
                                                "key":  "stopped_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766660923.786182
                                                }
                                              },
                                              {
                                                "key":  "llm_node_ttft",
                                                "value":  {
                                                  "doubleValue":  1.911801792040933
                                                }
                                              },
                                              {
                                                "key":  "tts_node_ttfb",
                                                "value":  {
                                                  "doubleValue":  0.7360810420359485
                                                }
                                              },
                                              {
                                                "key":  "e2e_latency",
                                                "value":  {
                                                  "doubleValue":  3.244673013687134
                                                }
                                              },
                                              {
                                                "key":  "speech_id",
                                                "value":  {
                                                  "stringValue":  "speech_40d7e27a3119"
                                                }
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "created_at",
                                        "value":  {
                                          "doubleValue":  1766660903.4784372
                                        }
                                      }
                                    ]
                                  }
                                },
                                {
                                  "kvlistValue":  {
                                    "values":  [
                                      {
                                        "key":  "id",
                                        "value":  {
                                          "stringValue":  "item_82dfe401bd87"
                                        }
                                      },
                                      {
                                        "key":  "type",
                                        "value":  {
                                          "stringValue":  "message"
                                        }
                                      },
                                      {
                                        "key":  "role",
                                        "value":  {
                                          "stringValue":  "user"
                                        }
                                      },
                                      {
                                        "key":  "content",
                                        "value":  {
                                          "arrayValue":  {
                                            "values":  [
                                              {
                                                "stringValue":  "Yes. Uh, can you look up the widget?"
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "interrupted",
                                        "value":  {
                                          "boolValue":  false
                                        }
                                      },
                                      {
                                        "key":  "transcript_confidence",
                                        "value":  {
                                          "doubleValue":  0.9921875
                                        }
                                      },
                                      {
                                        "key":  "metrics",
                                        "value":  {
                                          "kvlistValue":  {
                                            "values":  [
                                              {
                                                "key":  "started_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766660926.275511
                                                }
                                              },
                                              {
                                                "key":  "stopped_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766660927.97855
                                                }
                                              },
                                              {
                                                "key":  "transcription_delay",
                                                "value":  {
                                                  "doubleValue":  1.7333571910858154
                                                }
                                              },
                                              {
                                                "key":  "end_of_turn_delay",
                                                "value":  {
                                                  "doubleValue":  1.7810111045837402
                                                }
                                              },
                                              {
                                                "key":  "on_user_turn_completed_delay",
                                                "value":  {
                                                  "doubleValue":  0.000002208980731666088
                                                }
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "created_at",
                                        "value":  {
                                          "doubleValue":  1766660929.712095
                                        }
                                      }
                                    ]
                                  }
                                },
                                {
                                  "kvlistValue":  {
                                    "values":  [
                                      {
                                        "key":  "id",
                                        "value":  {
                                          "stringValue":  "item_38524ceabba7"
                                        }
                                      },
                                      {
                                        "key":  "type",
                                        "value":  {
                                          "stringValue":  "message"
                                        }
                                      },
                                      {
                                        "key":  "role",
                                        "value":  {
                                          "stringValue":  "assistant"
                                        }
                                      },
                                      {
                                        "key":  "content",
                                        "value":  {
                                          "arrayValue":  {
                                            "values":  [
                                              {
                                                "stringValue":  "I'm not sure what specific widget you're referring to. Could you give me a bit more detail about what you're looking for? Are you asking about:\n\n- A specific product or item called a widget\n- Something on a website or app\n- A tool or feature you need help with\n- Or something else entirely\n\nLet me know what you need and I'll do my best to help you out."
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "interrupted",
                                        "value":  {
                                          "boolValue":  false
                                        }
                                      },
                                      {
                                        "key":  "metrics",
                                        "value":  {
                                          "kvlistValue":  {
                                            "values":  [
                                              {
                                                "key":  "started_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766660932.880693
                                                }
                                              },
                                              {
                                                "key":  "stopped_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766660951.2206342
                                                }
                                              },
                                              {
                                                "key":  "llm_node_ttft",
                                                "value":  {
                                                  "doubleValue":  2.1514900000183843
                                                }
                                              },
                                              {
                                                "key":  "tts_node_ttfb",
                                                "value":  {
                                                  "doubleValue":  1.0133544160053134
                                                }
                                              },
                                              {
                                                "key":  "e2e_latency",
                                                "value":  {
                                                  "doubleValue":  4.9021430015563965
                                                }
                                              },
                                              {
                                                "key":  "speech_id",
                                                "value":  {
                                                  "stringValue":  "speech_e784399bedb3"
                                                }
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "created_at",
                                        "value":  {
                                          "doubleValue":  1766660929.7605271
                                        }
                                      }
                                    ]
                                  }
                                },
                                {
                                  "kvlistValue":  {
                                    "values":  [
                                      {
                                        "key":  "id",
                                        "value":  {
                                          "stringValue":  "item_b8b29ba8f1a1"
                                        }
                                      },
                                      {
                                        "key":  "type",
                                        "value":  {
                                          "stringValue":  "message"
                                        }
                                      },
                                      {
                                        "key":  "role",
                                        "value":  {
                                          "stringValue":  "user"
                                        }
                                      },
                                      {
                                        "key":  "content",
                                        "value":  {
                                          "arrayValue":  {
                                            "values":  [
                                              {
                                                "stringValue":  "I meant the weather. What is the weather?"
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "interrupted",
                                        "value":  {
                                          "boolValue":  false
                                        }
                                      },
                                      {
                                        "key":  "transcript_confidence",
                                        "value":  {
                                          "doubleValue":  0.99609375
                                        }
                                      },
                                      {
                                        "key":  "metrics",
                                        "value":  {
                                          "kvlistValue":  {
                                            "values":  [
                                              {
                                                "key":  "started_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766660953.9283688
                                                }
                                              },
                                              {
                                                "key":  "stopped_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766660955.878165
                                                }
                                              },
                                              {
                                                "key":  "transcription_delay",
                                                "value":  {
                                                  "doubleValue":  0.5770728588104248
                                                }
                                              },
                                              {
                                                "key":  "end_of_turn_delay",
                                                "value":  {
                                                  "doubleValue":  0.6117539405822754
                                                }
                                              },
                                              {
                                                "key":  "on_user_turn_completed_delay",
                                                "value":  {
                                                  "doubleValue":  0.0000019170111045241356
                                                }
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "created_at",
                                        "value":  {
                                          "doubleValue":  1766660956.4553971
                                        }
                                      }
                                    ]
                                  }
                                },
                                {
                                  "kvlistValue":  {
                                    "values":  [
                                      {
                                        "key":  "id",
                                        "value":  {
                                          "stringValue":  "item_d86e48d669b5"
                                        }
                                      },
                                      {
                                        "key":  "type",
                                        "value":  {
                                          "stringValue":  "message"
                                        }
                                      },
                                      {
                                        "key":  "role",
                                        "value":  {
                                          "stringValue":  "assistant"
                                        }
                                      },
                                      {
                                        "key":  "content",
                                        "value":  {
                                          "arrayValue":  {
                                            "values":  [
                                              {
                                                "stringValue":  "I can help you with that! What location would you like to know the weather for?"
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "interrupted",
                                        "value":  {
                                          "boolValue":  false
                                        }
                                      },
                                      {
                                        "key":  "metrics",
                                        "value":  {
                                          "kvlistValue":  {
                                            "values":  [
                                              {
                                                "key":  "started_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766660959.30221
                                                }
                                              },
                                              {
                                                "key":  "stopped_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766660962.857107
                                                }
                                              },
                                              {
                                                "key":  "llm_node_ttft",
                                                "value":  {
                                                  "doubleValue":  2.152387624955736
                                                }
                                              },
                                              {
                                                "key":  "tts_node_ttfb",
                                                "value":  {
                                                  "doubleValue":  0.6910847919643857
                                                }
                                              },
                                              {
                                                "key":  "e2e_latency",
                                                "value":  {
                                                  "doubleValue":  3.4240450859069824
                                                }
                                              },
                                              {
                                                "key":  "speech_id",
                                                "value":  {
                                                  "stringValue":  "speech_5f75007a986a"
                                                }
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "created_at",
                                        "value":  {
                                          "doubleValue":  1766660956.490894
                                        }
                                      }
                                    ]
                                  }
                                },
                                {
                                  "kvlistValue":  {
                                    "values":  [
                                      {
                                        "key":  "id",
                                        "value":  {
                                          "stringValue":  "item_dfba29966f3c"
                                        }
                                      },
                                      {
                                        "key":  "type",
                                        "value":  {
                                          "stringValue":  "message"
                                        }
                                      },
                                      {
                                        "key":  "role",
                                        "value":  {
                                          "stringValue":  "user"
                                        }
                                      },
                                      {
                                        "key":  "content",
                                        "value":  {
                                          "arrayValue":  {
                                            "values":  [
                                              {
                                                "stringValue":  "Whatever."
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "interrupted",
                                        "value":  {
                                          "boolValue":  false
                                        }
                                      },
                                      {
                                        "key":  "transcript_confidence",
                                        "value":  {
                                          "doubleValue":  0.9586589
                                        }
                                      },
                                      {
                                        "key":  "metrics",
                                        "value":  {
                                          "kvlistValue":  {
                                            "values":  [
                                              {
                                                "key":  "started_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766660965.7267919
                                                }
                                              },
                                              {
                                                "key":  "stopped_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766660966.1755
                                                }
                                              },
                                              {
                                                "key":  "transcription_delay",
                                                "value":  {
                                                  "doubleValue":  0.6162571907043457
                                                }
                                              },
                                              {
                                                "key":  "end_of_turn_delay",
                                                "value":  {
                                                  "doubleValue":  0.6484811305999756
                                                }
                                              },
                                              {
                                                "key":  "on_user_turn_completed_delay",
                                                "value":  {
                                                  "doubleValue":  0.000001207983586937189
                                                }
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "created_at",
                                        "value":  {
                                          "doubleValue":  1766660966.791894
                                        }
                                      }
                                    ]
                                  }
                                },
                                {
                                  "kvlistValue":  {
                                    "values":  [
                                      {
                                        "key":  "id",
                                        "value":  {
                                          "stringValue":  "item_d87e9fff1dad"
                                        }
                                      },
                                      {
                                        "key":  "type",
                                        "value":  {
                                          "stringValue":  "message"
                                        }
                                      },
                                      {
                                        "key":  "role",
                                        "value":  {
                                          "stringValue":  "assistant"
                                        }
                                      },
                                      {
                                        "key":  "content",
                                        "value":  {
                                          "arrayValue":  {
                                            "values":  [
                                              {
                                                "stringValue":  "I'd love to help you with the weather, but I need to know which city or location you want me to check. Where are you located or which area would"
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "interrupted",
                                        "value":  {
                                          "boolValue":  true
                                        }
                                      },
                                      {
                                        "key":  "metrics",
                                        "value":  {
                                          "kvlistValue":  {
                                            "values":  [
                                              {
                                                "key":  "started_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766660970.0725791
                                                }
                                              },
                                              {
                                                "key":  "stopped_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766660977.9437802
                                                }
                                              },
                                              {
                                                "key":  "llm_node_ttft",
                                                "value":  {
                                                  "doubleValue":  2.118636916973628
                                                }
                                              },
                                              {
                                                "key":  "tts_node_ttfb",
                                                "value":  {
                                                  "doubleValue":  1.1594958329806104
                                                }
                                              },
                                              {
                                                "key":  "e2e_latency",
                                                "value":  {
                                                  "doubleValue":  3.8970792293548584
                                                }
                                              },
                                              {
                                                "key":  "speech_id",
                                                "value":  {
                                                  "stringValue":  "speech_167e3d1db3f2"
                                                }
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "created_at",
                                        "value":  {
                                          "doubleValue":  1766660966.8257
                                        }
                                      }
                                    ]
                                  }
                                },
                                {
                                  "kvlistValue":  {
                                    "values":  [
                                      {
                                        "key":  "id",
                                        "value":  {
                                          "stringValue":  "item_cc9324dafebe"
                                        }
                                      },
                                      {
                                        "key":  "type",
                                        "value":  {
                                          "stringValue":  "message"
                                        }
                                      },
                                      {
                                        "key":  "role",
                                        "value":  {
                                          "stringValue":  "user"
                                        }
                                      },
                                      {
                                        "key":  "content",
                                        "value":  {
                                          "arrayValue":  {
                                            "values":  [
                                              {
                                                "stringValue":  "Bangalore"
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "interrupted",
                                        "value":  {
                                          "boolValue":  false
                                        }
                                      },
                                      {
                                        "key":  "transcript_confidence",
                                        "value":  {
                                          "doubleValue":  0.98502606
                                        }
                                      },
                                      {
                                        "key":  "metrics",
                                        "value":  {
                                          "kvlistValue":  {
                                            "values":  [
                                              {
                                                "key":  "started_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766660976.877959
                                                }
                                              },
                                              {
                                                "key":  "stopped_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766660977.477165
                                                }
                                              },
                                              {
                                                "key":  "transcription_delay",
                                                "value":  {
                                                  "doubleValue":  0.46553707122802734
                                                }
                                              },
                                              {
                                                "key":  "end_of_turn_delay",
                                                "value":  {
                                                  "doubleValue":  0.560927152633667
                                                }
                                              },
                                              {
                                                "key":  "on_user_turn_completed_delay",
                                                "value":  {
                                                  "doubleValue":  0.000001334003172814846
                                                }
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "created_at",
                                        "value":  {
                                          "doubleValue":  1766660978.038218
                                        }
                                      }
                                    ]
                                  }
                                },
                                {
                                  "kvlistValue":  {
                                    "values":  [
                                      {
                                        "key":  "id",
                                        "value":  {
                                          "stringValue":  "item_4a1ceca9a95d"
                                        }
                                      },
                                      {
                                        "key":  "type",
                                        "value":  {
                                          "stringValue":  "message"
                                        }
                                      },
                                      {
                                        "key":  "role",
                                        "value":  {
                                          "stringValue":  "user"
                                        }
                                      },
                                      {
                                        "key":  "content",
                                        "value":  {
                                          "arrayValue":  {
                                            "values":  [
                                              {
                                                "stringValue":  "Banglore, India."
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "interrupted",
                                        "value":  {
                                          "boolValue":  false
                                        }
                                      },
                                      {
                                        "key":  "transcript_confidence",
                                        "value":  {
                                          "doubleValue":  0.8009033
                                        }
                                      },
                                      {
                                        "key":  "metrics",
                                        "value":  {
                                          "kvlistValue":  {
                                            "values":  [
                                              {
                                                "key":  "started_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766660979.629482
                                                }
                                              },
                                              {
                                                "key":  "stopped_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766660980.6268318
                                                }
                                              },
                                              {
                                                "key":  "transcription_delay",
                                                "value":  {
                                                  "doubleValue":  0.5460431575775146
                                                }
                                              },
                                              {
                                                "key":  "end_of_turn_delay",
                                                "value":  {
                                                  "doubleValue":  0.5612564086914062
                                                }
                                              },
                                              {
                                                "key":  "on_user_turn_completed_delay",
                                                "value":  {
                                                  "doubleValue":  0.0000012909877113997936
                                                }
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "created_at",
                                        "value":  {
                                          "doubleValue":  1766660981.18825
                                        }
                                      }
                                    ]
                                  }
                                },
                                {
                                  "kvlistValue":  {
                                    "values":  [
                                      {
                                        "key":  "id",
                                        "value":  {
                                          "stringValue":  "item_20a5ba61117a/fnc_0"
                                        }
                                      },
                                      {
                                        "key":  "type",
                                        "value":  {
                                          "stringValue":  "function_call"
                                        }
                                      },
                                      {
                                        "key":  "call_id",
                                        "value":  {
                                          "stringValue":  "toolu_016CbgXykwDTPBC8wzcjmRGF"
                                        }
                                      },
                                      {
                                        "key":  "arguments",
                                        "value":  {
                                          "stringValue":  "{\"location\": \"Bangalore, India\"}"
                                        }
                                      },
                                      {
                                        "key":  "name",
                                        "value":  {
                                          "stringValue":  "lookup_weather"
                                        }
                                      },
                                      {
                                        "key":  "created_at",
                                        "value":  {
                                          "doubleValue":  1766660984.826524
                                        }
                                      }
                                    ]
                                  }
                                },
                                {
                                  "kvlistValue":  {
                                    "values":  [
                                      {
                                        "key":  "id",
                                        "value":  {
                                          "stringValue":  "item_1ffda909db9a"
                                        }
                                      },
                                      {
                                        "key":  "type",
                                        "value":  {
                                          "stringValue":  "function_call_output"
                                        }
                                      },
                                      {
                                        "key":  "name",
                                        "value":  {
                                          "stringValue":  "lookup_weather"
                                        }
                                      },
                                      {
                                        "key":  "call_id",
                                        "value":  {
                                          "stringValue":  "toolu_016CbgXykwDTPBC8wzcjmRGF"
                                        }
                                      },
                                      {
                                        "key":  "output",
                                        "value":  {
                                          "stringValue":  "sunny with a temperature of 70 degrees"
                                        }
                                      },
                                      {
                                        "key":  "is_error",
                                        "value":  {
                                          "boolValue":  false
                                        }
                                      },
                                      {
                                        "key":  "created_at",
                                        "value":  {
                                          "doubleValue":  1766660984.826524
                                        }
                                      }
                                    ]
                                  }
                                },
                                {
                                  "kvlistValue":  {
                                    "values":  [
                                      {
                                        "key":  "id",
                                        "value":  {
                                          "stringValue":  "item_ac1fecce4ccd"
                                        }
                                      },
                                      {
                                        "key":  "type",
                                        "value":  {
                                          "stringValue":  "message"
                                        }
                                      },
                                      {
                                        "key":  "role",
                                        "value":  {
                                          "stringValue":  "assistant"
                                        }
                                      },
                                      {
                                        "key":  "content",
                                        "value":  {
                                          "arrayValue":  {
                                            "values":  [
                                              {
                                                "stringValue":  "The weather in Bangalore is sunny with a temperature of 70 degrees. Pretty nice weather there!"
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "interrupted",
                                        "value":  {
                                          "boolValue":  false
                                        }
                                      },
                                      {
                                        "key":  "metrics",
                                        "value":  {
                                          "kvlistValue":  {
                                            "values":  [
                                              {
                                                "key":  "started_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766660987.637336
                                                }
                                              },
                                              {
                                                "key":  "stopped_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766660992.471277
                                                }
                                              },
                                              {
                                                "key":  "llm_node_ttft",
                                                "value":  {
                                                  "doubleValue":  2.1935182500164956
                                                }
                                              },
                                              {
                                                "key":  "tts_node_ttfb",
                                                "value":  {
                                                  "doubleValue":  0.6303662079735659
                                                }
                                              },
                                              {
                                                "key":  "e2e_latency",
                                                "value":  {
                                                  "doubleValue":  7.010504245758057
                                                }
                                              },
                                              {
                                                "key":  "speech_id",
                                                "value":  {
                                                  "stringValue":  "speech_4dfd038d8167"
                                                }
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "created_at",
                                        "value":  {
                                          "doubleValue":  1766660984.826524
                                        }
                                      }
                                    ]
                                  }
                                },
                                {
                                  "kvlistValue":  {
                                    "values":  [
                                      {
                                        "key":  "id",
                                        "value":  {
                                          "stringValue":  "item_b1a9ea83591f"
                                        }
                                      },
                                      {
                                        "key":  "type",
                                        "value":  {
                                          "stringValue":  "message"
                                        }
                                      },
                                      {
                                        "key":  "role",
                                        "value":  {
                                          "stringValue":  "user"
                                        }
                                      },
                                      {
                                        "key":  "content",
                                        "value":  {
                                          "arrayValue":  {
                                            "values":  [
                                              {
                                                "stringValue":  "Again, you are"
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "interrupted",
                                        "value":  {
                                          "boolValue":  false
                                        }
                                      },
                                      {
                                        "key":  "transcript_confidence",
                                        "value":  {
                                          "doubleValue":  0.54589845
                                        }
                                      },
                                      {
                                        "key":  "metrics",
                                        "value":  {
                                          "kvlistValue":  {
                                            "values":  [
                                              {
                                                "key":  "started_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766660999.878973
                                                }
                                              },
                                              {
                                                "key":  "stopped_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766661004.076929
                                                }
                                              },
                                              {
                                                "key":  "transcription_delay",
                                                "value":  {
                                                  "doubleValue":  0.47838377952575684
                                                }
                                              },
                                              {
                                                "key":  "end_of_turn_delay",
                                                "value":  {
                                                  "doubleValue":  3.0005009174346924
                                                }
                                              },
                                              {
                                                "key":  "on_user_turn_completed_delay",
                                                "value":  {
                                                  "doubleValue":  0.000004541012458503246
                                                }
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "created_at",
                                        "value":  {
                                          "doubleValue":  1766661004.555376
                                        }
                                      }
                                    ]
                                  }
                                },
                                {
                                  "kvlistValue":  {
                                    "values":  [
                                      {
                                        "key":  "id",
                                        "value":  {
                                          "stringValue":  "item_d01addd6d0fb"
                                        }
                                      },
                                      {
                                        "key":  "type",
                                        "value":  {
                                          "stringValue":  "message"
                                        }
                                      },
                                      {
                                        "key":  "role",
                                        "value":  {
                                          "stringValue":  "assistant"
                                        }
                                      },
                                      {
                                        "key":  "content",
                                        "value":  {
                                          "arrayValue":  {
                                            "values":  [
                                              {
                                                "stringValue":  "I'm a voice AI assistant here to help you with questions and information. Is there something else you'd like to know or need help with?"
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "interrupted",
                                        "value":  {
                                          "boolValue":  false
                                        }
                                      },
                                      {
                                        "key":  "metrics",
                                        "value":  {
                                          "kvlistValue":  {
                                            "values":  [
                                              {
                                                "key":  "started_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766661007.933325
                                                }
                                              },
                                              {
                                                "key":  "stopped_speaking_at",
                                                "value":  {
                                                  "doubleValue":  1766661014.464869
                                                }
                                              },
                                              {
                                                "key":  "llm_node_ttft",
                                                "value":  {
                                                  "doubleValue":  2.4501308749895543
                                                }
                                              },
                                              {
                                                "key":  "tts_node_ttfb",
                                                "value":  {
                                                  "doubleValue":  0.9263991659972817
                                                }
                                              },
                                              {
                                                "key":  "e2e_latency",
                                                "value":  {
                                                  "doubleValue":  3.856395959854126
                                                }
                                              },
                                              {
                                                "key":  "speech_id",
                                                "value":  {
                                                  "stringValue":  "speech_ce26641f535b"
                                                }
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "created_at",
                                        "value":  {
                                          "doubleValue":  1766661007.07984
                                        }
                                      }
                                    ]
                                  }
                                },
                                {
                                  "kvlistValue":  {
                                    "values":  [
                                      {
                                        "key":  "id",
                                        "value":  {
                                          "stringValue":  "item_d624ed663b09"
                                        }
                                      },
                                      {
                                        "key":  "type",
                                        "value":  {
                                          "stringValue":  "message"
                                        }
                                      },
                                      {
                                        "key":  "role",
                                        "value":  {
                                          "stringValue":  "user"
                                        }
                                      },
                                      {
                                        "key":  "content",
                                        "value":  {
                                          "arrayValue":  {
                                            "values":  [
                                              {
                                                "stringValue":  "No. That's it. Thank you."
                                              }
                                            ]
                                          }
                                        }
                                      },
                                      {
                                        "key":  "interrupted",
                                        "value":  {
                                          "boolValue":  false
                                        }
                                      },
                                      {
                                        "key":  "transcript_confidence",
                                        "value":  {
                                          "doubleValue":  0.9890137
                                        }
                                      },
                                      {
                                        "key":  "created_at",
                                        "value":  {
                                          "doubleValue":  1766661019.696235
                                        }
                                      }
                                    ]
                                  }
                                }
                              ]
                            }
                          }
                        }
                      ]
                    }
                  }
                },
                {
                  "key":  "lk.function_tools",
                  "value":  {
                    "arrayValue":  {
                      "values":  [
                        {
                          "stringValue":  "lookup_weather"
                        }
                      ]
                    }
                  }
                }
              ],
              "status":  {}
            },
            {
              "traceId":  "QIOnazfAbHCYa+vTH0gEPA==",
              "spanId":  "Mmnk0u5cARY=",
              "parentSpanId":  "cseHScBDxco=",
              "flags":  256,
              "name":  "llm_request",
              "kind":  "SPAN_KIND_INTERNAL",
              "startTimeUnixNano":  "1766661019700012000",
              "endTimeUnixNano":  "1766661019856218000",
              "attributes":  [
                {
                  "key":  "room_id",
                  "value":  {
                    "stringValue":  "RM_c3XLA2vjTYSF"
                  }
                },
                {
                  "key":  "job_id",
                  "value":  {
                    "stringValue":  "AJ_9p3aASwCH37U"
                  }
                },
                {
                  "key":  "gen_ai.request.model",
                  "value":  {
                    "stringValue":  "claude-sonnet-4-5"
                  }
                }
              ],
              "events":  [
                {
                  "timeUnixNano":  "1766661019700052000",
                  "name":  "gen_ai.system.message",
                  "attributes":  [
                    {
                      "key":  "content",
                      "value":  {
                        "stringValue":  "You are a helpful voice AI assistant. The user is interacting with you via voice, even if you perceive the conversation as text.\n            You eagerly assist users with their questions by providing information from your extensive knowledge.\n            Your responses are concise, to the point, and without any complex formatting or punctuation including emojis, asterisks, or other symbols.\n            You are curious, friendly, and have a sense of humor."
                      }
                    }
                  ]
                },
                {
                  "timeUnixNano":  "1766661019700058000",
                  "name":  "gen_ai.user.message",
                  "attributes":  [
                    {
                      "key":  "content",
                      "value":  {
                        "stringValue":  "Hello?"
                      }
                    }
                  ]
                },
                {
                  "timeUnixNano":  "1766661019700061000",
                  "name":  "gen_ai.assistant.message",
                  "attributes":  [
                    {
                      "key":  "content",
                      "value":  {
                        "stringValue":  "Hello there! How can I help you today?"
                      }
                    }
                  ]
                },
                {
                  "timeUnixNano":  "1766661019700064000",
                  "name":  "gen_ai.user.message",
                  "attributes":  [
                    {
                      "key":  "content",
                      "value":  {
                        "stringValue":  "Hey. Someone called me on this number."
                      }
                    }
                  ]
                },
                {
                  "timeUnixNano":  "1766661019700067000",
                  "name":  "gen_ai.assistant.message",
                  "attributes":  [
                    {
                      "key":  "content",
                      "value":  {
                        "stringValue":  "I think there might be a bit of confusion here. I'm actually a voice AI assistant, not a person who would have called you. If you received a call from this number or system, it might have been from a service or organization that uses AI assistants like me.\n\nIs there anything I can help you with today? I'm here to answer questions or assist with information you might need."
                      }
                    }
                  ]
                },
                {
                  "timeUnixNano":  "1766661019700070000",
                  "name":  "gen_ai.user.message",
                  "attributes":  [
                    {
                      "key":  "content",
                      "value":  {
                        "stringValue":  "Yes. Uh, can you look up the widget?"
                      }
                    }
                  ]
                },
                {
                  "timeUnixNano":  "1766661019700074000",
                  "name":  "gen_ai.assistant.message",
                  "attributes":  [
                    {
                      "key":  "content",
                      "value":  {
                        "stringValue":  "I'm not sure what specific widget you're referring to. Could you give me a bit more detail about what you're looking for? Are you asking about:\n\n- A specific product or item called a widget\n- Something on a website or app\n- A tool or feature you need help with\n- Or something else entirely\n\nLet me know what you need and I'll do my best to help you out."
                      }
                    }
                  ]
                },
                {
                  "timeUnixNano":  "1766661019700077000",
                  "name":  "gen_ai.user.message",
                  "attributes":  [
                    {
                      "key":  "content",
                      "value":  {
                        "stringValue":  "I meant the weather. What is the weather?"
                      }
                    }
                  ]
                },
                {
                  "timeUnixNano":  "1766661019700080000",
                  "name":  "gen_ai.assistant.message",
                  "attributes":  [
                    {
                      "key":  "content",
                      "value":  {
                        "stringValue":  "I can help you with that! What location would you like to know the weather for?"
                      }
                    }
                  ]
                },
                {
                  "timeUnixNano":  "1766661019700083000",
                  "name":  "gen_ai.user.message",
                  "attributes":  [
                    {
                      "key":  "content",
                      "value":  {
                        "stringValue":  "Whatever."
                      }
                    }
                  ]
                },
                {
                  "timeUnixNano":  "1766661019700086000",
                  "name":  "gen_ai.assistant.message",
                  "attributes":  [
                    {
                      "key":  "content",
                      "value":  {
                        "stringValue":  "I'd love to help you with the weather, but I need to know which city or location you want me to check. Where are you located or which area would"
                      }
                    }
                  ]
                },
                {
                  "timeUnixNano":  "1766661019700089000",
                  "name":  "gen_ai.user.message",
                  "attributes":  [
                    {
                      "key":  "content",
                      "value":  {
                        "stringValue":  "Bangalore"
                      }
                    }
                  ]
                },
                {
                  "timeUnixNano":  "1766661019700092000",
                  "name":  "gen_ai.user.message",
                  "attributes":  [
                    {
                      "key":  "content",
                      "value":  {
                        "stringValue":  "Banglore, India."
                      }
                    }
                  ]
                },
                {
                  "timeUnixNano":  "1766661019700102000",
                  "name":  "gen_ai.assistant.message",
                  "attributes":  [
                    {
                      "key":  "role",
                      "value":  {
                        "stringValue":  "assistant"
                      }
                    },
                    {
                      "key":  "tool_calls",
                      "value":  {
                        "arrayValue":  {
                          "values":  [
                            {
                              "kvlistValue":  {
                                "values":  [
                                  {
                                    "key":  "function",
                                    "value":  {
                                      "kvlistValue":  {
                                        "values":  [
                                          {
                                            "key":  "name",
                                            "value":  {
                                              "stringValue":  "lookup_weather"
                                            }
                                          },
                                          {
                                            "key":  "arguments",
                                            "value":  {
                                              "stringValue":  "{\"location\": \"Bangalore, India\"}"
                                            }
                                          }
                                        ]
                                      }
                                    }
                                  },
                                  {
                                    "key":  "id",
                                    "value":  {
                                      "stringValue":  "toolu_016CbgXykwDTPBC8wzcjmRGF"
                                    }
                                  },
                                  {
                                    "key":  "type",
                                    "value":  {
                                      "stringValue":  "function"
                                    }
                                  }
                                ]
                              }
                            }
                          ]
                        }
                      }
                    }
                  ]
                },
                {
                  "timeUnixNano":  "1766661019700113000",
                  "name":  "gen_ai.tool.message",
                  "attributes":  [
                    {
                      "key":  "content",
                      "value":  {
                        "stringValue":  "sunny with a temperature of 70 degrees"
                      }
                    },
                    {
                      "key":  "name",
                      "value":  {
                        "stringValue":  "lookup_weather"
                      }
                    },
                    {
                      "key":  "id",
                      "value":  {
                        "stringValue":  "toolu_016CbgXykwDTPBC8wzcjmRGF"
                      }
                    }
                  ]
                },
                {
                  "timeUnixNano":  "1766661019700117000",
                  "name":  "gen_ai.assistant.message",
                  "attributes":  [
                    {
                      "key":  "content",
                      "value":  {
                        "stringValue":  "The weather in Bangalore is sunny with a temperature of 70 degrees. Pretty nice weather there!"
                      }
                    }
                  ]
                },
                {
                  "timeUnixNano":  "1766661019700121000",
                  "name":  "gen_ai.user.message",
                  "attributes":  [
                    {
                      "key":  "content",
                      "value":  {
                        "stringValue":  "Again, you are"
                      }
                    }
                  ]
                },
                {
                  "timeUnixNano":  "1766661019700124000",
                  "name":  "gen_ai.assistant.message",
                  "attributes":  [
                    {
                      "key":  "content",
                      "value":  {
                        "stringValue":  "I'm a voice AI assistant here to help you with questions and information. Is there something else you'd like to know or need help with?"
                      }
                    }
                  ]
                },
                {
                  "timeUnixNano":  "1766661019700127000",
                  "name":  "gen_ai.user.message",
                  "attributes":  [
                    {
                      "key":  "content",
                      "value":  {
                        "stringValue":  "No. That's it. Thank you."
                      }
                    }
                  ]
                }
              ],
              "status":  {}
            },
            {
              "traceId":  "QIOnazfAbHCYa+vTH0gEPA==",
              "spanId":  "Z5yrMIVvO1Y=",
              "parentSpanId":  "Mmnk0u5cARY=",
              "flags":  256,
              "name":  "llm_request_run",
              "kind":  "SPAN_KIND_INTERNAL",
              "startTimeUnixNano":  "1766661019700150000",
              "endTimeUnixNano":  "1766661019855733000",
              "attributes":  [
                {
                  "key":  "room_id",
                  "value":  {
                    "stringValue":  "RM_c3XLA2vjTYSF"
                  }
                },
                {
                  "key":  "job_id",
                  "value":  {
                    "stringValue":  "AJ_9p3aASwCH37U"
                  }
                },
                {
                  "key":  "lk.retry_count",
                  "value":  {
                    "intValue":  "0"
                  }
                }
              ],
              "status":  {}
            },
            {
              "traceId":  "QIOnazfAbHCYa+vTH0gEPA==",
              "spanId":  "Of/FsLjEno0=",
              "parentSpanId":  "Oit+e/0i3L0=",
              "flags":  256,
              "name":  "tts_node",
              "kind":  "SPAN_KIND_INTERNAL",
              "startTimeUnixNano":  "1766661019705468000",
              "endTimeUnixNano":  "1766661019857124000",
              "attributes":  [
                {
                  "key":  "room_id",
                  "value":  {
                    "stringValue":  "RM_c3XLA2vjTYSF"
                  }
                },
                {
                  "key":  "job_id",
                  "value":  {
                    "stringValue":  "AJ_9p3aASwCH37U"
                  }
                }
              ],
              "status":  {}
            },
            {
              "traceId":  "QIOnazfAbHCYa+vTH0gEPA==",
              "spanId":  "1iKVr5chLDk=",
              "parentSpanId":  "Of/FsLjEno0=",
              "flags":  256,
              "name":  "tts_request",
              "kind":  "SPAN_KIND_INTERNAL",
              "startTimeUnixNano":  "1766661019705838000",
              "endTimeUnixNano":  "1766661019857112000",
              "attributes":  [
                {
                  "key":  "room_id",
                  "value":  {
                    "stringValue":  "RM_c3XLA2vjTYSF"
                  }
                },
                {
                  "key":  "job_id",
                  "value":  {
                    "stringValue":  "AJ_9p3aASwCH37U"
                  }
                },
                {
                  "key":  "lk.tts.streaming",
                  "value":  {
                    "boolValue":  true
                  }
                },
                {
                  "key":  "lk.tts.label",
                  "value":  {
                    "stringValue":  "livekit.plugins.elevenlabs.tts.TTS"
                  }
                }
              ],
              "status":  {}
            },
            {
              "traceId":  "QIOnazfAbHCYa+vTH0gEPA==",
              "spanId":  "vp0CIiVANys=",
              "parentSpanId":  "1iKVr5chLDk=",
              "flags":  256,
              "name":  "tts_request_run",
              "kind":  "SPAN_KIND_INTERNAL",
              "startTimeUnixNano":  "1766661019705871000",
              "endTimeUnixNano":  "1766661019856951000",
              "attributes":  [
                {
                  "key":  "room_id",
                  "value":  {
                    "stringValue":  "RM_c3XLA2vjTYSF"
                  }
                },
                {
                  "key":  "job_id",
                  "value":  {
                    "stringValue":  "AJ_9p3aASwCH37U"
                  }
                },
                {
                  "key":  "lk.retry_count",
                  "value":  {
                    "intValue":  "0"
                  }
                }
              ],
              "status":  {}
            },
            {
              "traceId":  "QIOnazfAbHCYa+vTH0gEPA==",
              "spanId":  "UcfNgTSnw7Q=",
              "parentSpanId":  "sey2M0Sbq1g=",
              "flags":  256,
              "name":  "drain_agent_activity",
              "kind":  "SPAN_KIND_INTERNAL",
              "startTimeUnixNano":  "1766661019858599000",
              "endTimeUnixNano":  "1766661019859457000",
              "attributes":  [
                {
                  "key":  "room_id",
                  "value":  {
                    "stringValue":  "RM_c3XLA2vjTYSF"
                  }
                },
                {
                  "key":  "job_id",
                  "value":  {
                    "stringValue":  "AJ_9p3aASwCH37U"
                  }
                },
                {
                  "key":  "lk.agent_label",
                  "value":  {
                    "stringValue":  "assistant"
                  }
                }
              ],
              "status":  {}
            },
            {
              "traceId":  "QIOnazfAbHCYa+vTH0gEPA==",
              "spanId":  "Zo51wo7DVAY=",
              "parentSpanId":  "UcfNgTSnw7Q=",
              "flags":  256,
              "name":  "on_exit",
              "kind":  "SPAN_KIND_INTERNAL",
              "startTimeUnixNano":  "1766661019858834000",
              "endTimeUnixNano":  "1766661019858853000",
              "attributes":  [
                {
                  "key":  "lk.agent_label",
                  "value":  {
                    "stringValue":  "assistant"
                  }
                },
                {
                  "key":  "room_id",
                  "value":  {
                    "stringValue":  "RM_c3XLA2vjTYSF"
                  }
                },
                {
                  "key":  "job_id",
                  "value":  {
                    "stringValue":  "AJ_9p3aASwCH37U"
                  }
                }
              ],
              "status":  {}
            }
          ]
        }
      ]
    }
  ]
}