{
  "meta": {
    "subject": "Roblox group 4507570",
    "retrieved": "2026-09-07T14:39:17.240Z",
    "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": 4507570,
    "name": "Costco {Wholesale}",
    "created": "2018-10-31T20:16:26.510Z",
    "owner_user_id": 2294701487,
    "member_count": 1619,
    "has_verified_badge": false,
    "is_locked": false,
    "status": "live",
    "first_measured": "2026-08-10T13:52:31.868Z",
    "last_measured": "2026-09-07T13:02:25.750Z"
  },
  "member_history": [
    {
      "measured_at": "2026-08-11T17:37:18.147Z",
      "member_count": 1620
    },
    {
      "measured_at": "2026-08-18T21:45:12.139Z",
      "member_count": 1619
    },
    {
      "measured_at": "2026-08-26T10:48:53.595Z",
      "member_count": 1620
    },
    {
      "measured_at": "2026-08-31T03:13:09.941Z",
      "member_count": 1619
    }
  ],
  "name_history": [
    {
      "name": "Costco {Wholesale}",
      "first_seen": "2026-08-10T13:52:18.021Z",
      "last_seen": "2026-09-07T13:02:25.750Z",
      "current": true
    }
  ],
  "ownership_events": []
}