GET /traces/{traceId}

{  "$schema": "https://example.com/schemas/GetTraceOutputBody.json",  "spans": [    {      "agentId": "string",      "agentName": "string",      "appId": "string",      "attributes": null,      "cacheReadTokens": 0,      "cacheWriteTokens": 0,      "channelId": "string",      "costSource": "string",      "costUsd": 0.1,      "createdAt": "string",      "durationMs": 0.1,      "environmentId": "string",      "errorMessage": "string",      "errorType": "string",      "eventId": "string",      "eventType": "string",      "finishReason": "string",      "inputTokens": 0,      "metadata": null,      "occurredAt": "string",      "operationName": "string",      "orgId": "string",      "outputTokens": 0,      "parentSpanId": "string",      "payload": null,      "payloadSpilled": true,      "providerName": "string",      "reasoningTokens": 0,      "requestModel": "string",      "resourceAttributes": null,      "responseModel": "string",      "semanticKind": "string",      "serviceName": "string",      "sessionId": "string",      "source": "string",      "spanId": "string",      "status": "string",      "toolName": "string",      "totalTokens": 0,      "traceId": "string",      "ttftMs": 0.1,      "userId": "string"    }  ],  "traceId": "string"}