{
 "meta": {
  "dataset": "Subscriber history — @chitatt_knigi",
  "channel": "https://tgregister.com/channel/chitatt_knigi",
  "retrieved_at": "2026-09-18T02:42:14.244Z",
  "licence": "CC BY 4.0 — attribute to tgregister.com",
  "n_readings": 29,
  "window": {
   "from": "2026-08-12T03:17:39.140Z",
   "to": "2026-09-18T01:57:47.861Z"
  },
  "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": "2026-08-12T03:17:39.140Z",
   "subscribers": 28615,
   "source": 0
  },
  {
   "ts": "2026-08-12T03:30:36.664Z",
   "subscribers": 28615,
   "source": 3
  },
  {
   "ts": "2026-08-12T14:03:33.122Z",
   "subscribers": 28608,
   "source": 4
  },
  {
   "ts": "2026-08-13T12:37:45.502Z",
   "subscribers": 28591,
   "source": 4
  },
  {
   "ts": "2026-08-14T19:46:27.823Z",
   "subscribers": 28572,
   "source": 4
  },
  {
   "ts": "2026-08-16T07:57:20.293Z",
   "subscribers": 28546,
   "source": 4
  },
  {
   "ts": "2026-08-17T13:08:05.116Z",
   "subscribers": 28522,
   "source": 4
  },
  {
   "ts": "2026-08-18T15:47:03.557Z",
   "subscribers": 28501,
   "source": 4
  },
  {
   "ts": "2026-08-19T13:05:18.841Z",
   "subscribers": 28486,
   "source": 4
  },
  {
   "ts": "2026-08-20T16:38:43.643Z",
   "subscribers": 28462,
   "source": 4
  },
  {
   "ts": "2026-08-21T18:25:48.730Z",
   "subscribers": 28429,
   "source": 4
  },
  {
   "ts": "2026-08-23T04:37:12.515Z",
   "subscribers": 28397,
   "source": 4
  },
  {
   "ts": "2026-08-24T20:32:54.338Z",
   "subscribers": 28350,
   "source": 4
  },
  {
   "ts": "2026-08-25T22:23:56.066Z",
   "subscribers": 28320,
   "source": 4
  },
  {
   "ts": "2026-08-26T20:57:42.119Z",
   "subscribers": 28290,
   "source": 4
  },
  {
   "ts": "2026-08-27T20:54:32.600Z",
   "subscribers": 28256,
   "source": 4
  },
  {
   "ts": "2026-08-28T23:42:06.039Z",
   "subscribers": 28224,
   "source": 4
  },
  {
   "ts": "2026-08-29T21:17:15.988Z",
   "subscribers": 28187,
   "source": 4
  },
  {
   "ts": "2026-08-30T17:56:50.795Z",
   "subscribers": 28153,
   "source": 4
  },
  {
   "ts": "2026-08-31T19:07:12.071Z",
   "subscribers": 28126,
   "source": 4
  },
  {
   "ts": "2026-09-01T22:15:32.355Z",
   "subscribers": 28088,
   "source": 4
  },
  {
   "ts": "2026-09-02T21:24:43.414Z",
   "subscribers": 28079,
   "source": 4
  },
  {
   "ts": "2026-09-04T09:38:06.859Z",
   "subscribers": 28047,
   "source": 4
  },
  {
   "ts": "2026-09-07T03:17:14.947Z",
   "subscribers": 27979,
   "source": 4
  },
  {
   "ts": "2026-09-10T06:36:18.347Z",
   "subscribers": 27918,
   "source": 4
  },
  {
   "ts": "2026-09-12T12:02:13.648Z",
   "subscribers": 27849,
   "source": 4
  },
  {
   "ts": "2026-09-14T03:37:48.390Z",
   "subscribers": 27797,
   "source": 4
  },
  {
   "ts": "2026-09-15T21:40:23.911Z",
   "subscribers": 27751,
   "source": 4
  },
  {
   "ts": "2026-09-18T01:57:47.861Z",
   "subscribers": 27708,
   "source": 4
  }
 ]
}