{
  "meta": {
    "subject": "Roblox group 4469966",
    "retrieved": "2026-09-08T17:24:58.391Z",
    "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": 4469966,
    "name": "[ESI] Engineer Studios",
    "created": "2018-10-09T15:48:12.310Z",
    "owner_user_id": 2505551835,
    "member_count": 16250,
    "has_verified_badge": false,
    "is_locked": false,
    "status": "live",
    "first_measured": "2026-08-10T13:51:57.727Z",
    "last_measured": "2026-09-08T15:20:48.904Z"
  },
  "member_history": [
    {
      "measured_at": "2026-08-10T18:57:04.162Z",
      "member_count": 16274
    },
    {
      "measured_at": "2026-08-10T20:20:24.426Z",
      "member_count": 16273
    },
    {
      "measured_at": "2026-08-13T01:54:43.213Z",
      "member_count": 16272
    },
    {
      "measured_at": "2026-08-13T11:35:12.762Z",
      "member_count": 16271
    },
    {
      "measured_at": "2026-08-15T16:05:07.446Z",
      "member_count": 16272
    },
    {
      "measured_at": "2026-08-16T17:23:40.632Z",
      "member_count": 16270
    },
    {
      "measured_at": "2026-08-16T20:36:58.088Z",
      "member_count": 16269
    },
    {
      "measured_at": "2026-08-17T09:15:33.904Z",
      "member_count": 16270
    },
    {
      "measured_at": "2026-08-19T06:12:33.833Z",
      "member_count": 16269
    },
    {
      "measured_at": "2026-08-20T05:52:21.598Z",
      "member_count": 16268
    },
    {
      "measured_at": "2026-08-21T09:30:47.466Z",
      "member_count": 16267
    },
    {
      "measured_at": "2026-08-21T16:13:38.181Z",
      "member_count": 16265
    },
    {
      "measured_at": "2026-08-21T21:02:06.742Z",
      "member_count": 16264
    },
    {
      "measured_at": "2026-08-22T02:40:54.944Z",
      "member_count": 16263
    },
    {
      "measured_at": "2026-08-22T09:33:08.929Z",
      "member_count": 16264
    },
    {
      "measured_at": "2026-08-22T19:28:56.765Z",
      "member_count": 16263
    },
    {
      "measured_at": "2026-08-25T06:32:38.992Z",
      "member_count": 16262
    },
    {
      "measured_at": "2026-08-25T09:34:14.253Z",
      "member_count": 16261
    },
    {
      "measured_at": "2026-08-25T18:48:42.519Z",
      "member_count": 16260
    },
    {
      "measured_at": "2026-08-29T18:04:43.367Z",
      "member_count": 16259
    },
    {
      "measured_at": "2026-08-30T10:24:25.414Z",
      "member_count": 16258
    },
    {
      "measured_at": "2026-08-30T22:15:27.719Z",
      "member_count": 16257
    },
    {
      "measured_at": "2026-08-31T20:19:04.184Z",
      "member_count": 16256
    },
    {
      "measured_at": "2026-08-31T23:55:46.626Z",
      "member_count": 16255
    },
    {
      "measured_at": "2026-09-02T02:22:40.800Z",
      "member_count": 16254
    },
    {
      "measured_at": "2026-09-02T23:04:41.373Z",
      "member_count": 16253
    },
    {
      "measured_at": "2026-09-05T03:34:39.206Z",
      "member_count": 16252
    },
    {
      "measured_at": "2026-09-06T16:52:59.139Z",
      "member_count": 16251
    },
    {
      "measured_at": "2026-09-07T11:09:15.737Z",
      "member_count": 16250
    }
  ],
  "name_history": [
    {
      "name": "[ESI] Engineer Studios",
      "first_seen": "2026-08-10T13:51:40.774Z",
      "last_seen": "2026-09-08T15:20:48.904Z",
      "current": true
    }
  ],
  "ownership_events": []
}