Preview a generic export by key

`GET /export/{key}/preview`

Returns a preview of the data that GET /export/{key} would produce — the first rows and column metadata, used to power the export-overview UI in ops-fe.

Path parameters

keystringpathrequired

Export key — identifies the dataset to preview.

Responses

200 — Successful operation

Response Example

{
  "columns": [
    "string"
  ],
  "rows": [
    null
  ],
  "total": 1
}

400 — Unknown or invalid export key.

403 — Unauthorized.

500 — Internal error.