{
  "meta": {
    "subject": "Roblox group 4724213",
    "retrieved": "2026-10-18T03:51:37.175Z",
    "licence": "Measured by roregister.com from public Roblox APIs. Free to reuse with attribution to roregister.com. Not affiliated with Roblox Corporation.",
    "notes": {
      "member_history": "insert-on-change; a point exists only where the value differed from the prior reading.",
      "detection_dates": "ownership/name changes are dated when this register observed them, not when they happened."
    }
  },
  "group": {
    "id": 4724213,
    "name": "Jefferson City Volunteer Fire and Ems",
    "created": "2019-02-07T05:03:13.650Z",
    "owner_user_id": 184104486,
    "member_count": 1983,
    "has_verified_badge": false,
    "is_locked": false,
    "status": "live",
    "first_measured": "2026-08-10T11:54:01.495Z",
    "last_measured": "2026-10-18T03:11:29.817Z"
  },
  "member_history": [
    {
      "measured_at": "2026-08-10T11:54:01.494Z",
      "member_count": 1988
    },
    {
      "measured_at": "2026-08-20T19:32:38.215Z",
      "member_count": 1989
    },
    {
      "measured_at": "2026-08-27T17:21:18.919Z",
      "member_count": 1988
    },
    {
      "measured_at": "2026-09-02T05:00:53.131Z",
      "member_count": 1987
    },
    {
      "measured_at": "2026-09-06T13:10:14.332Z",
      "member_count": 1988
    },
    {
      "measured_at": "2026-09-08T19:21:09.460Z",
      "member_count": 1987
    },
    {
      "measured_at": "2026-09-24T19:02:49.189Z",
      "member_count": 1986
    },
    {
      "measured_at": "2026-10-06T01:10:07.735Z",
      "member_count": 1985
    },
    {
      "measured_at": "2026-10-08T22:41:42.165Z",
      "member_count": 1984
    },
    {
      "measured_at": "2026-10-11T13:41:04.376Z",
      "member_count": 1985
    },
    {
      "measured_at": "2026-10-11T16:32:11.733Z",
      "member_count": 1984
    },
    {
      "measured_at": "2026-10-16T20:32:48.601Z",
      "member_count": 1983
    }
  ],
  "name_history": [
    {
      "name": "Jefferson City Volunteer Fire and Ems",
      "first_seen": "2026-08-10T11:54:01.494Z",
      "last_seen": "2026-10-18T03:11:29.817Z",
      "current": true
    }
  ],
  "ownership_events": [
    {
      "observed_at": "2026-08-10T13:54:31.434Z",
      "previous_owner": null,
      "new_owner": 184104486
    }
  ]
}