{
  "meta": {
    "subject": "Roblox group 10748991",
    "retrieved": "2026-11-02T16:46:01.296Z",
    "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": 10748991,
    "name": "Ambulance | (Rotterdam)",
    "created": "2021-05-14T12:16:27.323Z",
    "owner_user_id": 11098454025,
    "member_count": 549,
    "has_verified_badge": false,
    "is_locked": false,
    "status": "live",
    "first_measured": "2026-08-10T15:15:46.537Z",
    "last_measured": "2026-10-30T09:13:23.234Z"
  },
  "member_history": [
    {
      "measured_at": "2026-08-11T11:09:17.232Z",
      "member_count": 550
    },
    {
      "measured_at": "2026-08-15T13:23:28.744Z",
      "member_count": 549
    },
    {
      "measured_at": "2026-08-22T14:52:37.241Z",
      "member_count": 548
    },
    {
      "measured_at": "2026-08-30T16:25:19.545Z",
      "member_count": 547
    },
    {
      "measured_at": "2026-09-04T04:02:36.173Z",
      "member_count": 546
    },
    {
      "measured_at": "2026-09-18T20:15:53.464Z",
      "member_count": 547
    },
    {
      "measured_at": "2026-09-20T15:33:30.888Z",
      "member_count": 546
    },
    {
      "measured_at": "2026-09-26T20:41:51.186Z",
      "member_count": 545
    },
    {
      "measured_at": "2026-09-30T22:40:44.653Z",
      "member_count": 546
    },
    {
      "measured_at": "2026-10-09T20:35:08.000Z",
      "member_count": 545
    },
    {
      "measured_at": "2026-10-14T21:35:10.050Z",
      "member_count": 544
    },
    {
      "measured_at": "2026-10-16T23:28:16.663Z",
      "member_count": 546
    },
    {
      "measured_at": "2026-10-18T15:47:34.592Z",
      "member_count": 545
    },
    {
      "measured_at": "2026-10-21T18:22:12.979Z",
      "member_count": 546
    },
    {
      "measured_at": "2026-10-22T15:32:46.704Z",
      "member_count": 545
    },
    {
      "measured_at": "2026-10-24T04:57:11.325Z",
      "member_count": 546
    },
    {
      "measured_at": "2026-10-25T10:51:49.966Z",
      "member_count": 551
    },
    {
      "measured_at": "2026-10-28T12:13:52.039Z",
      "member_count": 549
    }
  ],
  "name_history": [
    {
      "name": "Ambulance | (Rotterdam)",
      "first_seen": "2026-08-10T15:15:23.262Z",
      "last_seen": "2026-10-30T09:13:23.234Z",
      "current": true
    }
  ],
  "ownership_events": [
    {
      "observed_at": "2026-10-21T18:22:12.979Z",
      "previous_owner": 7299198258,
      "new_owner": 11098454025
    }
  ]
}