> For clean Markdown of any page, append .md to the page URL.
> For a complete documentation index, see https://www.comet.com/docs/opik/reference/rest-api/traces/llms.txt.

# Traces

> Debug, evaluate, and monitor your LLM applications, RAG systems, and agentic workflows with comprehensive tracing, automated evaluations, and production-ready dashboards.


## API Docs

- Traces [Add thread comment](https://www.comet.com/docs/opik/reference/rest-api/traces/add-thread-comment.md)
- Traces [Add trace comment](https://www.comet.com/docs/opik/reference/rest-api/traces/add-trace-comment.md)
- Traces [Add trace feedback score](https://www.comet.com/docs/opik/reference/rest-api/traces/add-trace-feedback-score.md)
- Traces [Create traces](https://www.comet.com/docs/opik/reference/rest-api/traces/create-traces.md)
- Traces [Batch update traces](https://www.comet.com/docs/opik/reference/rest-api/traces/batch-update-traces.md)
- Traces [Batch update threads](https://www.comet.com/docs/opik/reference/rest-api/traces/batch-update-threads.md)
- Traces [Close trace thread(s)](https://www.comet.com/docs/opik/reference/rest-api/traces/close-trace-thread.md)
- Traces [Get traces by project_name or project_id](https://www.comet.com/docs/opik/reference/rest-api/traces/get-traces-by-project.md)
- Traces [Create trace](https://www.comet.com/docs/opik/reference/rest-api/traces/create-trace.md)
- Traces [Get trace by id](https://www.comet.com/docs/opik/reference/rest-api/traces/get-trace-by-id.md)
- Traces [Delete trace by id](https://www.comet.com/docs/opik/reference/rest-api/traces/delete-trace-by-id.md)
- Traces [Update trace by id](https://www.comet.com/docs/opik/reference/rest-api/traces/update-trace.md)
- Traces [Delete thread comments](https://www.comet.com/docs/opik/reference/rest-api/traces/delete-thread-comments.md)
- Traces [Delete thread feedback scores](https://www.comet.com/docs/opik/reference/rest-api/traces/delete-thread-feedback-scores.md)
- Traces [Delete trace comments](https://www.comet.com/docs/opik/reference/rest-api/traces/delete-trace-comments.md)
- Traces [Delete trace feedback score](https://www.comet.com/docs/opik/reference/rest-api/traces/delete-trace-feedback-score.md)
- Traces [Delete trace threads](https://www.comet.com/docs/opik/reference/rest-api/traces/delete-trace-threads.md)
- Traces [Delete traces](https://www.comet.com/docs/opik/reference/rest-api/traces/delete-traces.md)
- Traces [Find Feedback Score names](https://www.comet.com/docs/opik/reference/rest-api/traces/find-feedback-score-names-2.md)
- Traces [Find Trace Threads Feedback Score names](https://www.comet.com/docs/opik/reference/rest-api/traces/find-trace-threads-feedback-score-names.md)
- Traces [Get trace stats](https://www.comet.com/docs/opik/reference/rest-api/traces/get-trace-stats.md)
- Traces [Get thread comment](https://www.comet.com/docs/opik/reference/rest-api/traces/get-thread-comment.md)
- Traces [Get trace thread stats](https://www.comet.com/docs/opik/reference/rest-api/traces/get-trace-thread-stats.md)
- Traces [Get trace comment](https://www.comet.com/docs/opik/reference/rest-api/traces/get-trace-comment.md)
- Traces [Get trace thread](https://www.comet.com/docs/opik/reference/rest-api/traces/get-trace-thread.md)
- Traces [Get trace threads](https://www.comet.com/docs/opik/reference/rest-api/traces/get-trace-threads.md)
- Traces [Open trace thread](https://www.comet.com/docs/opik/reference/rest-api/traces/open-trace-thread.md)
- Traces [Batch feedback scoring for threads](https://www.comet.com/docs/opik/reference/rest-api/traces/score-batch-of-threads.md)
- Traces [Batch feedback scoring for traces](https://www.comet.com/docs/opik/reference/rest-api/traces/score-batch-of-traces.md)
- Traces [Search trace threads](https://www.comet.com/docs/opik/reference/rest-api/traces/search-trace-threads.md)
- Traces [Search traces](https://www.comet.com/docs/opik/reference/rest-api/traces/search-traces.md)
- Traces [Check whether a project has traces](https://www.comet.com/docs/opik/reference/rest-api/traces/exist.md)
- Traces [Update thread](https://www.comet.com/docs/opik/reference/rest-api/traces/update-thread.md)
- Traces [Update thread comment by id](https://www.comet.com/docs/opik/reference/rest-api/traces/update-thread-comment.md)
- Traces [Update trace comment by id](https://www.comet.com/docs/opik/reference/rest-api/traces/update-trace-comment.md)

## OpenAPI Specification

The raw OpenAPI 3.1 specification for this API is available at:
- [OpenAPI JSON](https://www.comet.com/docs/opik/reference/rest-api/traces/openapi.json)
- [OpenAPI YAML](https://www.comet.com/docs/opik/reference/rest-api/traces/openapi.yaml)