{
 "meta": {
  "dataset": "Subscriber history — @BookGraphi",
  "channel": "https://tgregister.com/channel/BookGraphi",
  "retrieved_at": "2026-09-09T21:57:44.298Z",
  "licence": "CC BY 4.0 — attribute to tgregister.com",
  "n_readings": 28,
  "window": {
   "from": "2026-08-06T18:45:15.966Z",
   "to": "2026-09-06T19:42:28.366Z"
  },
  "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": "2026-08-06T18:45:15.966Z",
   "subscribers": 13353,
   "source": 3
  },
  {
   "ts": "2026-08-07T14:27:52.200Z",
   "subscribers": 13341,
   "source": 4
  },
  {
   "ts": "2026-08-08T11:32:46.963Z",
   "subscribers": 13329,
   "source": 4
  },
  {
   "ts": "2026-08-09T14:12:47.797Z",
   "subscribers": 13316,
   "source": 4
  },
  {
   "ts": "2026-08-10T12:52:17.923Z",
   "subscribers": 13304,
   "source": 4
  },
  {
   "ts": "2026-08-11T10:26:51.169Z",
   "subscribers": 13290,
   "source": 4
  },
  {
   "ts": "2026-08-12T10:06:43.770Z",
   "subscribers": 13280,
   "source": 4
  },
  {
   "ts": "2026-08-13T13:16:53.411Z",
   "subscribers": 13263,
   "source": 4
  },
  {
   "ts": "2026-08-14T20:04:07.560Z",
   "subscribers": 13249,
   "source": 4
  },
  {
   "ts": "2026-08-16T07:47:40.010Z",
   "subscribers": 13224,
   "source": 4
  },
  {
   "ts": "2026-08-17T15:24:58.510Z",
   "subscribers": 13203,
   "source": 4
  },
  {
   "ts": "2026-08-18T15:57:43.068Z",
   "subscribers": 13192,
   "source": 4
  },
  {
   "ts": "2026-08-19T16:53:11.381Z",
   "subscribers": 13182,
   "source": 4
  },
  {
   "ts": "2026-08-20T17:37:01.569Z",
   "subscribers": 13165,
   "source": 4
  },
  {
   "ts": "2026-08-21T19:56:28.096Z",
   "subscribers": 13147,
   "source": 4
  },
  {
   "ts": "2026-08-23T12:45:41.701Z",
   "subscribers": 13128,
   "source": 4
  },
  {
   "ts": "2026-08-24T23:54:16.370Z",
   "subscribers": 13106,
   "source": 4
  },
  {
   "ts": "2026-08-26T00:47:14.084Z",
   "subscribers": 13098,
   "source": 4
  },
  {
   "ts": "2026-08-27T00:38:16.298Z",
   "subscribers": 13086,
   "source": 4
  },
  {
   "ts": "2026-08-27T22:06:03.696Z",
   "subscribers": 13076,
   "source": 4
  },
  {
   "ts": "2026-08-28T18:38:06.207Z",
   "subscribers": 13067,
   "source": 4
  },
  {
   "ts": "2026-08-29T19:07:55.587Z",
   "subscribers": 13063,
   "source": 4
  },
  {
   "ts": "2026-08-30T16:47:16.952Z",
   "subscribers": 13047,
   "source": 4
  },
  {
   "ts": "2026-08-31T17:48:57.067Z",
   "subscribers": 13033,
   "source": 4
  },
  {
   "ts": "2026-09-01T17:03:29.273Z",
   "subscribers": 13013,
   "source": 4
  },
  {
   "ts": "2026-09-02T20:42:48.627Z",
   "subscribers": 12995,
   "source": 4
  },
  {
   "ts": "2026-09-04T03:59:38.691Z",
   "subscribers": 12982,
   "source": 4
  },
  {
   "ts": "2026-09-06T19:42:28.366Z",
   "subscribers": 12957,
   "source": 4
  }
 ]
}