{
 "meta": {
  "dataset": "Subscriber history — @Books_English",
  "channel": "https://tgregister.com/channel/Books_English",
  "retrieved_at": "2026-09-06T16:26:32.997Z",
  "licence": "CC BY 4.0 — attribute to tgregister.com",
  "n_readings": 29,
  "window": {
   "from": "2026-08-06T06:37:36.672Z",
   "to": "2026-09-05T13:56:28.301Z"
  },
  "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": "2026-08-06T06:37:36.672Z",
   "subscribers": 18048,
   "source": 0
  },
  {
   "ts": "2026-08-06T06:45:34.090Z",
   "subscribers": 18048,
   "source": 3
  },
  {
   "ts": "2026-08-07T06:28:33.253Z",
   "subscribers": 18054,
   "source": 4
  },
  {
   "ts": "2026-08-08T09:55:41.615Z",
   "subscribers": 18060,
   "source": 4
  },
  {
   "ts": "2026-08-09T09:51:51.839Z",
   "subscribers": 18065,
   "source": 4
  },
  {
   "ts": "2026-08-10T11:12:16.664Z",
   "subscribers": 18072,
   "source": 4
  },
  {
   "ts": "2026-08-11T09:38:44.927Z",
   "subscribers": 18082,
   "source": 4
  },
  {
   "ts": "2026-08-12T13:07:06.046Z",
   "subscribers": 18092,
   "source": 4
  },
  {
   "ts": "2026-08-13T10:06:08.148Z",
   "subscribers": 18096,
   "source": 4
  },
  {
   "ts": "2026-08-14T18:48:30.910Z",
   "subscribers": 18102,
   "source": 4
  },
  {
   "ts": "2026-08-16T04:59:26.320Z",
   "subscribers": 18109,
   "source": 4
  },
  {
   "ts": "2026-08-17T12:12:16.072Z",
   "subscribers": 18125,
   "source": 4
  },
  {
   "ts": "2026-08-18T12:23:44.609Z",
   "subscribers": 18122,
   "source": 4
  },
  {
   "ts": "2026-08-19T11:27:07.586Z",
   "subscribers": 18130,
   "source": 4
  },
  {
   "ts": "2026-08-20T10:54:59.754Z",
   "subscribers": 18132,
   "source": 4
  },
  {
   "ts": "2026-08-21T14:18:07.484Z",
   "subscribers": 18147,
   "source": 4
  },
  {
   "ts": "2026-08-22T21:25:02.064Z",
   "subscribers": 18166,
   "source": 4
  },
  {
   "ts": "2026-08-24T12:04:42.213Z",
   "subscribers": 18176,
   "source": 4
  },
  {
   "ts": "2026-08-25T11:34:27.421Z",
   "subscribers": 18188,
   "source": 4
  },
  {
   "ts": "2026-08-26T12:55:09.429Z",
   "subscribers": 18191,
   "source": 4
  },
  {
   "ts": "2026-08-27T11:38:39.375Z",
   "subscribers": 18207,
   "source": 4
  },
  {
   "ts": "2026-08-28T09:37:25.452Z",
   "subscribers": 18214,
   "source": 4
  },
  {
   "ts": "2026-08-29T08:12:43.098Z",
   "subscribers": 18220,
   "source": 4
  },
  {
   "ts": "2026-08-30T04:46:02.819Z",
   "subscribers": 18233,
   "source": 4
  },
  {
   "ts": "2026-08-31T05:04:03.786Z",
   "subscribers": 18244,
   "source": 4
  },
  {
   "ts": "2026-09-01T07:37:59.074Z",
   "subscribers": 18247,
   "source": 4
  },
  {
   "ts": "2026-09-02T08:42:42.732Z",
   "subscribers": 18260,
   "source": 4
  },
  {
   "ts": "2026-09-03T17:19:27.382Z",
   "subscribers": 18275,
   "source": 4
  },
  {
   "ts": "2026-09-05T13:56:28.301Z",
   "subscribers": 18285,
   "source": 4
  }
 ]
}
