---
title: "List all data qualities"
method: GET
path: "/data/qualities/list"
tags: ["data"]
---

# List all data qualities

`GET /data/qualities/list`

Returns a list of all data qualities in the system.

## Query parameters

- `api_key` string

## Response `200`

A list of data qualities

- DataQualityList
  - `data_qualities_list` DataQualityListDataQualitiesList
    - `quality` string[]

## Other responses

- `412` — Precondition failed. An error code and message are returned 370 - No data qualities available. There are no data qualities in the system.

## Changes

> 14 revisions in range; 1 could not be searched.

- **2019-02-22** `8e2f718635ef` — 2 info
  - added the non-success response with the status `412`
  - removed the non-success response with the status `370`
- **2018-11-13** `9f6e6a5167d0` — 1 info
  - endpoint added
- **2018-01-17** `2209d99ea36e` — 1 breaking
  - api path removed without deprecation

[Change history](https://skmtc.dev/openml/apis/openml-api/changes/data/qualities/list/get.md)

---

[API](https://skmtc.dev/openml/apis/openml-api.md) · [All operations](https://skmtc.dev/openml/apis/openml-api/llms.txt) · [OpenAPI document](https://skmtc-service-production.skmtc.workers.dev/v1/apis/openml/openml-api/revisions/263d3d6ee586/schema)