Return list of public DataFiles and associated information.

Supported filters: - datatype_id - source_project_id - username

GET /api/public/datafiles/?format=api&offset=14680&source_project_id=70
HTTP 200 OK
Allow: GET, HEAD, OPTIONS
Cache-Control: max-age=0, no-cache, no-store, must-revalidate, private
Content-Type: application/json
Expires: Thu, 11 Sep 2025 19:20:29 GMT
Vary: Accept

{
    "count": 14617,
    "next": null,
    "previous": "https://www.openhumans.net/api/public/datafiles/?format=api&limit=100&offset=14580&source_project_id=70",
    "results": []
}