---
title: "Changes to List Available Fields"
method: GET
path: "/v0/metadata.list_fields"
---

# Changes to List Available Fields

`GET /v0/metadata.list_fields`

> Every recorded change to this operation, newest first.

## Timeline

Changed in 2 of 14 revisions.

- **2026-09-30** `cb32228622ed`: 2 info
- **2026-08-19** `da66f3405469`: 1 info

## Changes

- **2026-09-30** `cb32228622ed`: 2 info
  - the endpoint scheme security `HTTPBearer` was added to the API
  - the endpoint scheme security `HTTPBasic` was removed from the API
- **2026-08-19** `da66f3405469`: 1 info
  - added the new optional `query` request parameter `dataset`

---

[Operation](https://skmtc.dev/databento/apis/databento-openapi-specification/docs/v0/metadata.list_fields/get.md) - [API](https://skmtc.dev/databento/apis/databento-openapi-specification.md) - [Page](https://skmtc.dev/databento/apis/databento-openapi-specification/changes/v0/metadata.list_fields/get)