{
  "meta": {
    "subject": "Roblox group 198983",
    "retrieved": "2026-09-08T13:09:19.127Z",
    "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": 198983,
    "name": "London Underground",
    "created": "2010-12-09T20:12:37.100Z",
    "owner_user_id": 6922644,
    "member_count": 2040,
    "has_verified_badge": false,
    "is_locked": false,
    "status": "live",
    "first_measured": "2026-08-10T12:11:43.956Z",
    "last_measured": "2026-09-07T23:40:44.889Z"
  },
  "member_history": [
    {
      "measured_at": "2026-08-11T08:52:48.501Z",
      "member_count": 2041
    },
    {
      "measured_at": "2026-08-11T19:25:09.848Z",
      "member_count": 2042
    },
    {
      "measured_at": "2026-08-16T02:06:19.078Z",
      "member_count": 2041
    },
    {
      "measured_at": "2026-08-19T16:54:18.005Z",
      "member_count": 2042
    },
    {
      "measured_at": "2026-09-07T09:41:28.656Z",
      "member_count": 2040
    }
  ],
  "name_history": [
    {
      "name": "London Underground",
      "first_seen": "2026-08-10T12:11:40.322Z",
      "last_seen": "2026-09-07T23:40:44.889Z",
      "current": true
    }
  ],
  "ownership_events": []
}