---
title: "Search traces"
method: POST
path: "/v1/observability/traces/search"
tags: ["beta.observability.traces"]
---

# Search traces

`POST /v1/observability/traces/search`

Search traces

## Query parameters

- `from` string, date-time, nullable
- `to` string, date-time, nullable
- `page_size` integer
- `cursor` string, nullable

## Request body

- TracesRequest
  - `search_expression` string, nullable

## Response `200`

Successful Response

- GetTraces
  - `traces` FeedResultGetTrace, required
    - `results` GetTrace[]
      - `customer_id` string, required
      - `organization_id` string, required
      - `workspace_id` string, required
      - `user_id` string, required
      - `trace_id` string, required
      - `root_span_id` string, required
      - `root_span_name` string, required
      - `start_time` string, date-time, required
      - `end_time` string, date-time, required
      - `duration_ns` integer, required
      - `service_name` string, required
      - `environment` string, required
      - `conversation_id` string, required
      - `workflow_name` string, required
      - `agent_id` string, required
      - `agent_name` string, required
      - `status_code` 'Error' | 'Unset', required
      - `error_count` integer, required
      - `span_count` integer, required
      - `gen_ai_span_count` integer, required
      - `llm_call_count` integer, required
      - `tool_call_count` integer, required
      - `retrieval_count` integer, required
      - `evaluation_count` integer, required
      - `input_tokens` integer, required
      - `output_tokens` integer, required
      - `cache_read_input_tokens` integer, required
      - `cache_creation_input_tokens` integer, required
      - `models_used` string[], required
      - `tools_used` string[], required
      - `first_turn_last_input_message` string, required
      - `first_turn_last_output_message` string, required
      - `last_turn_last_input_message` string, required
      - `last_turn_last_output_message` string, required
    - `next` string, nullable
    - `cursor` string, nullable

## Other responses

- `400` — Bad Request - Invalid request parameters or data
- `404` — Not Found - Resource does not exist
- `408` — Request Timeout - Operation timed out
- `409` — Conflict - Resource conflict
- `422` — Unprocessable Entity - Validation error

---

[API](https://skmtc.net/mistral/apis/mistral-ai-api.md) · [All operations](https://skmtc.net/mistral/apis/mistral-ai-api/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/mistral/mistral-ai-api/versions/933c4ebdcd72/schema)