---
title: "Describe launch datasets"
method: GET
path: "/launch/{launchId}/datasets"
tags: ["datasets"]
---

# Describe launch datasets

`GET /launch/{launchId}/datasets`

Retrieves the details of the datasets used in the launch identified by the given `launchId`.

## Path parameters

- `launchId` string, required

## Query parameters

- `workspaceId` integer

## Response `200`

OK

- ListDatasetVersionsResponse
  - `totalSize` integer
  - `versions` DatasetVersionDto[]
    - `createdBy` UserInfo
      - `avatar` string
      - `email` string
      - `id` integer
      - `userName` string
    - `datasetDescription` string
    - `datasetId` string
    - `datasetName` string
    - `dateCreated` string, date-time
    - `disabled` boolean
    - `fileName` string
    - `fileSize` integer
    - `hasHeader` boolean
    - `lastUpdated` string, date-time
    - `linkedSource` LinkedSourceDto
      - `changeStatus` 'UNCHANGED' | 'CHANGED' | 'UNKNOWN' | 'UNAVAILABLE'
      - `checkedAt` string, date-time
      - `hasChangeIndicators` boolean
      - `url` string
    - `mediaType` string
    - `url` string
    - `version` integer
    - `workspaceId` integer

## Other responses

- `403` — Operation not allowed

## Changes

> 14 revisions in range; 1 not diffed, 2 could not be searched.

- **2026-06-26** `bbf1cd758a38` — 1 info
  - added the optional property `versions/items/fileSize` to the response with the `200` status
- **2026-04-20** `b2b5cc41d473` — 1 info
  - added the optional property `versions/items/linkedSource` to the response with the `200` status
- **2026-03-10** `49c99a6944de` — 1 warning, 2 info
  - removed the optional property `launch` from the response with the `200` status
  - added the optional property `totalSize` to the response with the `200` status
  - added the optional property `versions` to the response with the `200` status
- …earlier changes not shown

[Full history](https://skmtc.dev/seqeralabs/apis/seqera-api/changes/launch/:launchId/datasets/get.md)

---

[API](https://skmtc.dev/seqeralabs/apis/seqera-api.md) · [All operations](https://skmtc.dev/seqeralabs/apis/seqera-api/llms.txt) · [OpenAPI document](https://skmtc-service-production.skmtc.workers.dev/v1/apis/seqeralabs/seqera-api/revisions/97f7655d105a/schema)