{
 "meta": {
  "dataset": "Subscriber history — @BooksO2",
  "channel": "https://tgregister.com/channel/BooksO2",
  "retrieved_at": "2026-08-25T18:46:03.499Z",
  "licence": "CC BY 4.0 — attribute to tgregister.com",
  "n_readings": 18,
  "window": {
   "from": "2026-08-06T12:25:37.847Z",
   "to": "2026-08-25T12:03:24.757Z"
  },
  "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": "2026-08-06T12:25:37.847Z",
   "subscribers": 15325,
   "source": 0
  },
  {
   "ts": "2026-08-07T11:16:45.341Z",
   "subscribers": 15320,
   "source": 4
  },
  {
   "ts": "2026-08-08T08:13:55.252Z",
   "subscribers": 15314,
   "source": 4
  },
  {
   "ts": "2026-08-09T09:53:35.693Z",
   "subscribers": 15312,
   "source": 4
  },
  {
   "ts": "2026-08-10T08:16:24.494Z",
   "subscribers": 15310,
   "source": 4
  },
  {
   "ts": "2026-08-11T10:58:24.551Z",
   "subscribers": 15307,
   "source": 4
  },
  {
   "ts": "2026-08-12T08:49:30.863Z",
   "subscribers": 15301,
   "source": 4
  },
  {
   "ts": "2026-08-13T06:58:49.735Z",
   "subscribers": 15298,
   "source": 4
  },
  {
   "ts": "2026-08-16T07:58:29.438Z",
   "subscribers": 15284,
   "source": 4
  },
  {
   "ts": "2026-08-17T15:53:45.704Z",
   "subscribers": 15281,
   "source": 4
  },
  {
   "ts": "2026-08-18T13:35:29.734Z",
   "subscribers": 15278,
   "source": 4
  },
  {
   "ts": "2026-08-18T19:46:12.646Z",
   "subscribers": 15278,
   "source": 1
  },
  {
   "ts": "2026-08-19T15:52:24.726Z",
   "subscribers": 15273,
   "source": 4
  },
  {
   "ts": "2026-08-20T12:41:52.794Z",
   "subscribers": 15267,
   "source": 4
  },
  {
   "ts": "2026-08-21T10:04:57.551Z",
   "subscribers": 15268,
   "source": 4
  },
  {
   "ts": "2026-08-22T17:57:33.560Z",
   "subscribers": 15266,
   "source": 4
  },
  {
   "ts": "2026-08-24T11:38:24.608Z",
   "subscribers": 15260,
   "source": 4
  },
  {
   "ts": "2026-08-25T12:03:24.757Z",
   "subscribers": 15256,
   "source": 4
  }
 ]
}