---
title: "Changes to Usage"
method: GET
path: "/models/usage"
---

# Changes to Usage

`GET /models/usage`

> Every recorded change to this operation, newest first.

## Timeline

Changed in 2 of 12 revisions.

- **2026-10-10** `479db2f9dcd6`: 2 info
- **2026-09-24** `f458dd367b3a`: 4 info

## Changes

- **2026-10-10** `479db2f9dcd6`: 2 info
  - the endpoint scheme security `billingApiKey` was added to the API
  - the endpoint scheme security `adminApiKey` was removed from the API
- **2026-09-24** `f458dd367b3a`: 4 info
  - added the new optional `query` request parameter `source`
  - added the new optional `query` request parameter `tag`
  - added the optional property `summary/items/tags` to the response with the `200` status
  - added the optional property `time_series/items/results/items/tags` to the response with the `200` status

---

[Operation](https://skmtc.dev/fal/apis/platform-apis/docs/models/usage/get.md) - [API](https://skmtc.dev/fal/apis/platform-apis.md) - [Page](https://skmtc.dev/fal/apis/platform-apis/changes/models/usage/get)