{
 "meta": {
  "dataset": "Subscriber history — @insitute_imo",
  "channel": "https://tgregister.com/channel/insitute_imo",
  "retrieved_at": "2026-09-10T05:58:44.377Z",
  "licence": "CC BY 4.0 — attribute to tgregister.com",
  "n_readings": 24,
  "window": {
   "from": "2026-08-07T04:37:14.024Z",
   "to": "2026-09-08T16:14:59.809Z"
  },
  "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": "2026-08-07T04:37:14.024Z",
   "subscribers": 15170,
   "source": 0
  },
  {
   "ts": "2026-08-07T04:45:26.597Z",
   "subscribers": 15170,
   "source": 3
  },
  {
   "ts": "2026-08-08T06:46:51.165Z",
   "subscribers": 15161,
   "source": 4
  },
  {
   "ts": "2026-08-10T06:01:00.308Z",
   "subscribers": 15157,
   "source": 4
  },
  {
   "ts": "2026-08-11T03:32:54.980Z",
   "subscribers": 15155,
   "source": 4
  },
  {
   "ts": "2026-08-12T05:23:05.893Z",
   "subscribers": 15148,
   "source": 4
  },
  {
   "ts": "2026-08-13T03:14:48.206Z",
   "subscribers": 15149,
   "source": 4
  },
  {
   "ts": "2026-08-14T08:16:48.703Z",
   "subscribers": 15146,
   "source": 4
  },
  {
   "ts": "2026-08-15T18:58:49.607Z",
   "subscribers": 15141,
   "source": 4
  },
  {
   "ts": "2026-08-16T22:23:13.174Z",
   "subscribers": 15145,
   "source": 4
  },
  {
   "ts": "2026-08-17T20:16:18.342Z",
   "subscribers": 15143,
   "source": 4
  },
  {
   "ts": "2026-08-18T21:56:40.080Z",
   "subscribers": 15147,
   "source": 4
  },
  {
   "ts": "2026-08-22T10:57:53.701Z",
   "subscribers": 15146,
   "source": 4
  },
  {
   "ts": "2026-08-24T06:34:58.614Z",
   "subscribers": 15144,
   "source": 4
  },
  {
   "ts": "2026-08-26T08:33:03.949Z",
   "subscribers": 15145,
   "source": 4
  },
  {
   "ts": "2026-08-27T06:43:46.150Z",
   "subscribers": 15141,
   "source": 4
  },
  {
   "ts": "2026-08-28T05:27:31.000Z",
   "subscribers": 15136,
   "source": 4
  },
  {
   "ts": "2026-08-29T05:11:43.109Z",
   "subscribers": 15140,
   "source": 4
  },
  {
   "ts": "2026-08-31T05:37:03.859Z",
   "subscribers": 15137,
   "source": 4
  },
  {
   "ts": "2026-09-01T06:56:11.878Z",
   "subscribers": 15134,
   "source": 4
  },
  {
   "ts": "2026-09-02T08:42:42.732Z",
   "subscribers": 15130,
   "source": 4
  },
  {
   "ts": "2026-09-03T12:57:13.749Z",
   "subscribers": 15132,
   "source": 4
  },
  {
   "ts": "2026-09-05T09:00:58.977Z",
   "subscribers": 15133,
   "source": 4
  },
  {
   "ts": "2026-09-08T16:14:59.809Z",
   "subscribers": 15139,
   "source": 4
  }
 ]
}