{
  "meta": {
    "subject": "Roblox group 9191850",
    "retrieved": "2026-10-17T18:42:04.467Z",
    "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": 9191850,
    "name": "Fire Companies",
    "created": "2021-01-16T21:57:09.097Z",
    "owner_user_id": 225429011,
    "member_count": 29420,
    "has_verified_badge": false,
    "is_locked": false,
    "status": "live",
    "first_measured": "2026-08-10T12:18:34.765Z",
    "last_measured": "2026-10-17T17:51:37.214Z"
  },
  "member_history": [
    {
      "measured_at": "2026-08-10T12:18:34.765Z",
      "member_count": 29464
    },
    {
      "measured_at": "2026-08-10T14:10:48.452Z",
      "member_count": 29463
    },
    {
      "measured_at": "2026-08-10T14:47:12.105Z",
      "member_count": 29463
    },
    {
      "measured_at": "2026-08-10T18:10:36.641Z",
      "member_count": 29462
    },
    {
      "measured_at": "2026-08-11T16:16:14.851Z",
      "member_count": 29461
    },
    {
      "measured_at": "2026-08-11T18:47:37.497Z",
      "member_count": 29460
    },
    {
      "measured_at": "2026-08-14T19:31:28.111Z",
      "member_count": 29459
    },
    {
      "measured_at": "2026-08-15T04:44:54.337Z",
      "member_count": 29458
    },
    {
      "measured_at": "2026-08-15T14:40:15.945Z",
      "member_count": 29459
    },
    {
      "measured_at": "2026-08-17T09:11:19.475Z",
      "member_count": 29458
    },
    {
      "measured_at": "2026-08-18T23:11:42.515Z",
      "member_count": 29457
    },
    {
      "measured_at": "2026-08-20T21:10:44.942Z",
      "member_count": 29456
    },
    {
      "measured_at": "2026-08-21T10:31:03.153Z",
      "member_count": 29455
    },
    {
      "measured_at": "2026-08-24T17:22:40.630Z",
      "member_count": 29454
    },
    {
      "measured_at": "2026-08-25T06:10:17.633Z",
      "member_count": 29453
    },
    {
      "measured_at": "2026-08-25T11:50:44.676Z",
      "member_count": 29452
    },
    {
      "measured_at": "2026-08-25T15:29:40.117Z",
      "member_count": 29451
    },
    {
      "measured_at": "2026-08-25T21:18:23.121Z",
      "member_count": 29450
    },
    {
      "measured_at": "2026-08-27T04:00:06.830Z",
      "member_count": 29449
    },
    {
      "measured_at": "2026-08-27T21:10:04.060Z",
      "member_count": 29450
    },
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      "measured_at": "2026-08-29T07:30:06.485Z",
      "member_count": 29448
    },
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      "measured_at": "2026-08-31T01:21:29.847Z",
      "member_count": 29447
    },
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      "measured_at": "2026-09-01T08:00:16.915Z",
      "member_count": 29446
    },
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      "measured_at": "2026-09-02T20:10:40.987Z",
      "member_count": 29445
    },
    {
      "measured_at": "2026-09-09T21:20:52.916Z",
      "member_count": 29444
    },
    {
      "measured_at": "2026-09-11T20:25:10.766Z",
      "member_count": 29443
    },
    {
      "measured_at": "2026-09-13T05:40:45.900Z",
      "member_count": 29442
    },
    {
      "measured_at": "2026-09-16T00:30:36.563Z",
      "member_count": 29441
    },
    {
      "measured_at": "2026-09-18T01:37:06.744Z",
      "member_count": 29440
    },
    {
      "measured_at": "2026-09-18T07:50:38.629Z",
      "member_count": 29439
    },
    {
      "measured_at": "2026-09-20T01:34:26.064Z",
      "member_count": 29438
    },
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      "member_count": 29437
    },
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      "member_count": 29436
    },
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    },
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      "member_count": 29434
    },
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      "member_count": 29433
    },
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      "measured_at": "2026-10-01T18:20:35.816Z",
      "member_count": 29432
    },
    {
      "measured_at": "2026-10-01T19:29:41.958Z",
      "member_count": 29431
    },
    {
      "measured_at": "2026-10-04T03:32:01.491Z",
      "member_count": 29430
    },
    {
      "measured_at": "2026-10-12T19:31:46.046Z",
      "member_count": 29429
    },
    {
      "measured_at": "2026-10-13T01:20:23.650Z",
      "member_count": 29428
    },
    {
      "measured_at": "2026-10-13T14:37:54.559Z",
      "member_count": 29427
    },
    {
      "measured_at": "2026-10-15T00:52:21.052Z",
      "member_count": 29426
    },
    {
      "measured_at": "2026-10-16T06:14:21.960Z",
      "member_count": 29425
    },
    {
      "measured_at": "2026-10-16T07:58:40.263Z",
      "member_count": 29424
    },
    {
      "measured_at": "2026-10-16T14:12:36.770Z",
      "member_count": 29423
    },
    {
      "measured_at": "2026-10-16T17:01:57.014Z",
      "member_count": 29422
    },
    {
      "measured_at": "2026-10-17T04:32:24.998Z",
      "member_count": 29421
    },
    {
      "measured_at": "2026-10-17T16:03:56.635Z",
      "member_count": 29420
    }
  ],
  "name_history": [
    {
      "name": "Fire Companies",
      "first_seen": "2026-08-10T12:18:34.765Z",
      "last_seen": "2026-10-17T17:51:37.214Z",
      "current": true
    }
  ],
  "ownership_events": [
    {
      "observed_at": "2026-08-10T14:47:12.105Z",
      "previous_owner": null,
      "new_owner": 225429011
    }
  ]
}