---
title: "Access dataset metadata chain"
method: GET
path: "/{dataset_name}/metadata"
tags: ["odf-query"]
---

# Access dataset metadata chain

`GET /{dataset_name}/metadata`

## Path parameters

- `account_name` string, required
- `dataset_name` string, required

## Query parameters

- `include` string
- `schemaFormat` 'ArrowJson' | 'OdfJson' | 'OdfYaml' | 'Parquet' | 'ParquetJson'

## Response `200`

- DatasetMetadataResponse
  - `output` Output, required
    - `attachments` object
    - `info` object
    - `license` object
    - `refs` string[], nullable
    - `schema` Schema
    - `schemaFormat` 'ArrowJson' | 'OdfJson' | 'OdfYaml' | 'Parquet' | 'ParquetJson'
    - `seed` object
    - `vocab` object

## Changes

- **2025-08-03** `411fe35264fd` — 2 warning, 2 info
  - added the new `OdfJson` enum value to the `output/schemaFormat` response property for the response status `200`
  - added the new `OdfYaml` enum value to the `output/schemaFormat` response property for the response status `200`
  - added the new enum value `OdfJson` to the `query` request parameter `schemaFormat`
  - added the new enum value `OdfYaml` to the `query` request parameter `schemaFormat`
- **2025-07-29** `9aea0047e18e` — 2 breaking, 2 info
  - removed the enum value `OdfJson` from the `query` request parameter `schemaFormat`
  - removed the enum value `OdfYaml` from the `query` request parameter `schemaFormat`
  - removed the `OdfJson` enum value from the `output/schemaFormat` response property for the response status `200`
  - removed the `OdfYaml` enum value from the `output/schemaFormat` response property for the response status `200`

[Change history](https://skmtc.dev/kamu-data/apis/kamu-rest-api/changes/:dataset_name/metadata/get.md)

---

[API](https://skmtc.dev/kamu-data/apis/kamu-rest-api.md) · [All operations](https://skmtc.dev/kamu-data/apis/kamu-rest-api/llms.txt) · [OpenAPI document](https://skmtc-service-production.skmtc.workers.dev/v1/apis/kamu-data/kamu-rest-api/revisions/623327a42b01/schema)