{
 "meta": {
  "dataset": "Subscriber history — @Catalystclassesforyou",
  "channel": "https://tgregister.com/channel/Catalystclassesforyou",
  "retrieved_at": "2026-09-12T05:27:40.438Z",
  "licence": "CC BY 4.0 — attribute to tgregister.com",
  "n_readings": 12,
  "window": {
   "from": "2026-08-07T04:45:43.473Z",
   "to": "2026-09-08T06:59:27.538Z"
  },
  "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": "2026-08-07T04:45:43.473Z",
   "subscribers": 8407,
   "source": 3
  },
  {
   "ts": "2026-08-07T19:30:54.942Z",
   "subscribers": 8402,
   "source": 4
  },
  {
   "ts": "2026-08-10T19:31:12.251Z",
   "subscribers": 8386,
   "source": 4
  },
  {
   "ts": "2026-08-13T15:46:49.052Z",
   "subscribers": 8372,
   "source": 4
  },
  {
   "ts": "2026-08-16T19:43:16.430Z",
   "subscribers": 8363,
   "source": 4
  },
  {
   "ts": "2026-08-19T09:36:54.003Z",
   "subscribers": 8348,
   "source": 4
  },
  {
   "ts": "2026-08-22T10:17:50.154Z",
   "subscribers": 8337,
   "source": 4
  },
  {
   "ts": "2026-08-25T04:26:29.348Z",
   "subscribers": 8328,
   "source": 4
  },
  {
   "ts": "2026-08-27T18:12:17.454Z",
   "subscribers": 8320,
   "source": 4
  },
  {
   "ts": "2026-08-30T19:34:37.198Z",
   "subscribers": 8315,
   "source": 4
  },
  {
   "ts": "2026-09-02T17:23:47.301Z",
   "subscribers": 8302,
   "source": 4
  },
  {
   "ts": "2026-09-08T06:59:27.538Z",
   "subscribers": 8285,
   "source": 4
  }
 ]
}