---
title: "Changes to List traces"
method: POST
path: "/v2/traces"
---

# Changes to List traces

`POST /v2/traces`

> Every recorded change to this operation, newest first.
> 48 revisions in range; 1 not diffed.

## Timeline

Changed in 3 of 48 revisions.

- **2026-10-21** `ab6f6758688e`: 1 info
- **2026-10-07** `5dd5e8f886f9`: 1 warning
- **2026-08-06** `4f94eb2fd1ab`: 1 info

## Changes

- **2026-10-21** `ab6f6758688e`: 1 info
  - added the optional property `traces/items/spans/items/evaluations/items/metadata` to the response with the `200` status
- **2026-10-07** `5dd5e8f886f9`: 1 warning
  - added the new `DECISION` enum value to the `traces/items/spans/items/kind` response property for the response status `200`
- **2026-08-06** `4f94eb2fd1ab`: 1 info
  - endpoint added

---

[Operation](https://skmtc.dev/arize-ai/apis/arize-rest-api/docs/v2/traces/post.md) - [API](https://skmtc.dev/arize-ai/apis/arize-rest-api.md) - [Page](https://skmtc.dev/arize-ai/apis/arize-rest-api/changes/v2/traces/post)