{
 "meta": {
  "dataset": "Subscriber history — @booksen",
  "channel": "https://tgregister.com/channel/booksen",
  "retrieved_at": "2026-09-16T04:11:05.698Z",
  "licence": "CC BY 4.0 — attribute to tgregister.com",
  "n_readings": 14,
  "window": {
   "from": "2026-08-05T22:17:31.121Z",
   "to": "2026-09-15T18:58:50.219Z"
  },
  "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": "2026-08-05T22:17:31.121Z",
   "subscribers": 3352,
   "source": 0
  },
  {
   "ts": "2026-08-09T20:33:58.583Z",
   "subscribers": 3354,
   "source": 4
  },
  {
   "ts": "2026-08-12T14:34:05.457Z",
   "subscribers": 3359,
   "source": 4
  },
  {
   "ts": "2026-08-15T20:27:03.342Z",
   "subscribers": 3364,
   "source": 4
  },
  {
   "ts": "2026-08-18T12:42:23.570Z",
   "subscribers": 3368,
   "source": 4
  },
  {
   "ts": "2026-08-21T02:43:10.787Z",
   "subscribers": 3367,
   "source": 4
  },
  {
   "ts": "2026-08-24T18:06:53.505Z",
   "subscribers": 3368,
   "source": 4
  },
  {
   "ts": "2026-08-27T16:44:11.467Z",
   "subscribers": 3371,
   "source": 4
  },
  {
   "ts": "2026-08-30T21:07:29.510Z",
   "subscribers": 3377,
   "source": 4
  },
  {
   "ts": "2026-09-03T00:08:37.112Z",
   "subscribers": 3381,
   "source": 4
  },
  {
   "ts": "2026-09-07T08:16:52.894Z",
   "subscribers": 3382,
   "source": 4
  },
  {
   "ts": "2026-09-08T23:31:02.724Z",
   "subscribers": 3382,
   "source": 1
  },
  {
   "ts": "2026-09-12T02:18:17.138Z",
   "subscribers": 3389,
   "source": 4
  },
  {
   "ts": "2026-09-15T18:58:50.219Z",
   "subscribers": 3393,
   "source": 4
  }
 ]
}