{
 "meta": {
  "dataset": "Subscriber history — @CollegeUpdates",
  "channel": "https://tgregister.com/channel/CollegeUpdates",
  "retrieved_at": "2026-09-09T11:28:51.028Z",
  "licence": "CC BY 4.0 — attribute to tgregister.com",
  "n_readings": 28,
  "window": {
   "from": "2026-08-07T12:07:19.587Z",
   "to": "2026-09-08T01:00:00.874Z"
  },
  "columns": {
   "ts": "when this reading was taken, UTC",
   "subscribers": "the count read (or, for source 3, carried over) — see source below",
   "source": {
    "0": "sweep.py — t.me/<name> profile page",
    "1": "promote.py — Bot API getChat",
    "2": "resolve.py — MTProto",
    "3": "spromote.py — t.me/s/<name> post preview (figure carried over from an earlier profile read, not the preview’s own rounded header)",
    "4": "remeasure.py — t.me/<name> profile page, re-read on a schedule"
   }
  },
  "note": "Snapshots are written only when a reading changes: a gap in ts means \"no change observed between readings\", never \"not measured\" and never \"interpolated\". Readings from different sources are separate lineages that do not confirm one another — subtracting across them can attribute a change to a period nothing was actually read in. Full method: https://tgregister.com/methodology#measuring"
 },
 "rows": [
  {
   "ts": "2026-08-07T12:07:19.587Z",
   "subscribers": 51389,
   "source": 0
  },
  {
   "ts": "2026-08-07T12:15:16.234Z",
   "subscribers": 51389,
   "source": 3
  },
  {
   "ts": "2026-08-08T05:35:51.650Z",
   "subscribers": 51353,
   "source": 4
  },
  {
   "ts": "2026-08-09T05:04:22.713Z",
   "subscribers": 51318,
   "source": 4
  },
  {
   "ts": "2026-08-10T07:57:41.433Z",
   "subscribers": 51277,
   "source": 4
  },
  {
   "ts": "2026-08-11T08:22:49.857Z",
   "subscribers": 51230,
   "source": 4
  },
  {
   "ts": "2026-08-12T05:48:08.208Z",
   "subscribers": 51208,
   "source": 4
  },
  {
   "ts": "2026-08-13T07:16:32.190Z",
   "subscribers": 51189,
   "source": 4
  },
  {
   "ts": "2026-08-14T19:54:33.113Z",
   "subscribers": 51132,
   "source": 4
  },
  {
   "ts": "2026-08-16T14:53:41.261Z",
   "subscribers": 51077,
   "source": 4
  },
  {
   "ts": "2026-08-17T18:08:20.804Z",
   "subscribers": 51035,
   "source": 4
  },
  {
   "ts": "2026-08-18T20:34:09.707Z",
   "subscribers": 51009,
   "source": 4
  },
  {
   "ts": "2026-08-19T17:43:16.767Z",
   "subscribers": 50992,
   "source": 4
  },
  {
   "ts": "2026-08-20T18:43:13.914Z",
   "subscribers": 50990,
   "source": 4
  },
  {
   "ts": "2026-08-22T04:48:00.410Z",
   "subscribers": 50958,
   "source": 4
  },
  {
   "ts": "2026-08-23T15:38:48.050Z",
   "subscribers": 50908,
   "source": 4
  },
  {
   "ts": "2026-08-25T03:04:23.363Z",
   "subscribers": 50865,
   "source": 4
  },
  {
   "ts": "2026-08-25T23:57:58.812Z",
   "subscribers": 50827,
   "source": 4
  },
  {
   "ts": "2026-08-27T01:53:46.125Z",
   "subscribers": 50812,
   "source": 4
  },
  {
   "ts": "2026-08-28T01:18:09.558Z",
   "subscribers": 50785,
   "source": 4
  },
  {
   "ts": "2026-08-28T22:08:06.413Z",
   "subscribers": 50768,
   "source": 4
  },
  {
   "ts": "2026-08-29T18:43:40.444Z",
   "subscribers": 50740,
   "source": 4
  },
  {
   "ts": "2026-08-30T20:23:50.502Z",
   "subscribers": 50706,
   "source": 4
  },
  {
   "ts": "2026-08-31T22:04:46.962Z",
   "subscribers": 50689,
   "source": 4
  },
  {
   "ts": "2026-09-01T21:25:39.840Z",
   "subscribers": 50677,
   "source": 4
  },
  {
   "ts": "2026-09-03T01:34:19.454Z",
   "subscribers": 50640,
   "source": 4
  },
  {
   "ts": "2026-09-04T19:41:06.982Z",
   "subscribers": 50610,
   "source": 4
  },
  {
   "ts": "2026-09-08T01:00:00.874Z",
   "subscribers": 50521,
   "source": 4
  }
 ]
}