---
title: "Changes to Add metadata (multiple samples)"
method: POST
path: "/api/{projectId}/raw-data/batch/add-metadata"
---

# Changes to Add metadata (multiple samples)

`POST /api/{projectId}/raw-data/batch/add-metadata`

> Every recorded change to this operation, newest first.

## Timeline

Changed in 3 of 6 revisions.

- **2026-11-06** `e2a976d38427`: 1 info
- **2026-03-09** `a068efb2f6c6`: 2 breaking, 1 info
- **2025-09-08** `f2493b3fc5a1`: 1 info

## Changes

- **2026-11-06** `e2a976d38427`: 1 info
  - added the new enum value `validation` to the `query` request parameter `category`
- **2026-03-09** `a068efb2f6c6`: 2 breaking, 1 info
  - for the `query` request parameter `maxId`, the type changed from `number` to `integer`
  - for the `query` request parameter `minId`, the type changed from `number` to `integer`
  - added the new enum value `all` to the `query` request parameter `category`
- **2025-09-08** `f2493b3fc5a1`: 1 info
  - endpoint added

---

[Operation](https://skmtc.dev/edgeimpulse/apis/edge-impulse-api/docs/api/:projectId/raw-data/batch/add-metadata/post.md) - [API](https://skmtc.dev/edgeimpulse/apis/edge-impulse-api.md) - [Page](https://skmtc.dev/edgeimpulse/apis/edge-impulse-api/changes/api/:projectId/raw-data/batch/add-metadata/post)