{
 "meta": {
  "dataset": "Subscriber history — @polylogfond",
  "channel": "https://tgregister.com/channel/polylogfond",
  "retrieved_at": "2026-09-09T01:59:48.400Z",
  "licence": "CC BY 4.0 — attribute to tgregister.com",
  "n_readings": 12,
  "window": {
   "from": "2026-08-07T18:29:57.530Z",
   "to": "2026-09-07T12:37:56.125Z"
  },
  "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": "2026-08-07T18:29:57.530Z",
   "subscribers": 8708,
   "source": 0
  },
  {
   "ts": "2026-08-07T18:31:27.144Z",
   "subscribers": 8708,
   "source": 3
  },
  {
   "ts": "2026-08-08T09:11:40.573Z",
   "subscribers": 8686,
   "source": 4
  },
  {
   "ts": "2026-08-11T10:04:03.527Z",
   "subscribers": 8657,
   "source": 4
  },
  {
   "ts": "2026-08-14T08:16:16.239Z",
   "subscribers": 8604,
   "source": 4
  },
  {
   "ts": "2026-08-17T19:03:43.857Z",
   "subscribers": 8557,
   "source": 4
  },
  {
   "ts": "2026-08-20T16:05:47.019Z",
   "subscribers": 8549,
   "source": 4
  },
  {
   "ts": "2026-08-24T03:57:09.479Z",
   "subscribers": 8518,
   "source": 4
  },
  {
   "ts": "2026-08-27T06:05:30.187Z",
   "subscribers": 8475,
   "source": 4
  },
  {
   "ts": "2026-08-30T00:18:29.772Z",
   "subscribers": 8324,
   "source": 4
  },
  {
   "ts": "2026-09-02T07:14:12.271Z",
   "subscribers": 8149,
   "source": 4
  },
  {
   "ts": "2026-09-07T12:37:56.125Z",
   "subscribers": 8092,
   "source": 4
  }
 ]
}