{
 "meta": {
  "dataset": "Subscriber history — @Computer_Science_IT_Notes_PDF",
  "channel": "https://tgregister.com/channel/Computer_Science_IT_Notes_PDF",
  "retrieved_at": "2026-08-30T23:45:48.395Z",
  "licence": "CC BY 4.0 — attribute to tgregister.com",
  "n_readings": 18,
  "window": {
   "from": "2026-08-11T14:30:36.467Z",
   "to": "2026-08-30T13:35:14.745Z"
  },
  "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": "2026-08-11T14:30:36.467Z",
   "subscribers": 40657,
   "source": 3
  },
  {
   "ts": "2026-08-12T06:35:55.692Z",
   "subscribers": 40925,
   "source": 4
  },
  {
   "ts": "2026-08-13T06:27:48.411Z",
   "subscribers": 40951,
   "source": 4
  },
  {
   "ts": "2026-08-14T16:29:05.172Z",
   "subscribers": 41020,
   "source": 4
  },
  {
   "ts": "2026-08-16T05:08:27.736Z",
   "subscribers": 40923,
   "source": 4
  },
  {
   "ts": "2026-08-17T12:33:39.646Z",
   "subscribers": 40828,
   "source": 4
  },
  {
   "ts": "2026-08-18T13:42:06.369Z",
   "subscribers": 40750,
   "source": 4
  },
  {
   "ts": "2026-08-19T11:18:06.994Z",
   "subscribers": 40700,
   "source": 4
  },
  {
   "ts": "2026-08-20T12:15:56.018Z",
   "subscribers": 40703,
   "source": 4
  },
  {
   "ts": "2026-08-21T09:45:04.484Z",
   "subscribers": 40653,
   "source": 4
  },
  {
   "ts": "2026-08-22T23:17:44.517Z",
   "subscribers": 40574,
   "source": 4
  },
  {
   "ts": "2026-08-24T13:54:33.610Z",
   "subscribers": 40623,
   "source": 4
  },
  {
   "ts": "2026-08-25T13:13:45.232Z",
   "subscribers": 40653,
   "source": 4
  },
  {
   "ts": "2026-08-26T10:46:00.620Z",
   "subscribers": 40581,
   "source": 4
  },
  {
   "ts": "2026-08-27T07:47:21.240Z",
   "subscribers": 40549,
   "source": 4
  },
  {
   "ts": "2026-08-28T09:15:10.476Z",
   "subscribers": 40501,
   "source": 4
  },
  {
   "ts": "2026-08-29T12:26:44.402Z",
   "subscribers": 40482,
   "source": 4
  },
  {
   "ts": "2026-08-30T13:35:14.745Z",
   "subscribers": 40583,
   "source": 4
  }
 ]
}