---
title: "Changes to Query Dataset Endpoint"
method: POST
path: "/api/v2/datasets/{name}/query"
---

# Changes to Query Dataset Endpoint

`POST /api/v2/datasets/{name}/query`

> Every recorded change to this operation, newest first.

## Timeline

Changed in 4 of 149 revisions.

- **2026-10-27** `883849803623`: 1 info
- **2026-09-24** `eb8306fa77dd`: 1 info
- **2026-09-15** `8a08bdb37cfa`: 1 info
- **2026-08-12** `a71fce1f5c26`: 1 info

## Changes

- **2026-10-27** `883849803623`: 1 info
  - added the new optional `header` request parameter `x-query-mode`
- **2026-09-24** `eb8306fa77dd`: 1 info
  - added the optional property `columns/items/width` to the response with the `200` status
- **2026-09-15** `8a08bdb37cfa`: 1 info
  - added the optional property `columns/items/decoration/anyOf[subschema #1: DecorationDescriptor]/hash_column` to the response with the `200` status
- **2026-08-12** `a71fce1f5c26`: 1 info
  - endpoint added

---

[Operation](https://skmtc.dev/myaltimate/apis/myaltimate-api/docs/api/v2/datasets/:name/query/post.md) - [API](https://skmtc.dev/myaltimate/apis/myaltimate-api.md) - [Page](https://skmtc.dev/myaltimate/apis/myaltimate-api/changes/api/v2/datasets/:name/query/post)