Return the list of public data files.

GET /api/public-data/?source=direct-sharing-184
HTTP 200 OK
Allow: GET, HEAD, OPTIONS
Cache-Control: max-age=0, no-cache, no-store, must-revalidate
Content-Type: application/json
Expires: Tue, 15 Oct 2019 17:16:01 GMT
Vary: Accept

{
    "count": 1,
    "next": null,
    "previous": null,
    "results": [
        {
            "id": 8944921,
            "basename": "oura-data.json",
            "created": "2019-10-15T16:23:00.374226Z",
            "download_url": "https://www.openhumans.org/data-management/datafile-download/8944921/?key=ed85f56f-5434-4f36-93c5-e4cb240f2bc8",
            "metadata": {
                "tags": [
                    "oura",
                    "activity",
                    "temperature",
                    "sleep"
                ],
                "description": "Oura records"
            },
            "source": "direct-sharing-184",
            "user": {
                "id": "42629820",
                "name": "mw.pw",
                "username": "mw_pw"
            }
        }
    ]
}