{
 "meta": {
  "dataset": "Subscriber history — @frontend_dou",
  "channel": "https://tgregister.com/channel/frontend_dou",
  "retrieved_at": "2026-09-09T17:16:22.749Z",
  "licence": "CC BY 4.0 — attribute to tgregister.com",
  "n_readings": 11,
  "window": {
   "from": "2026-08-07T09:54:34.222Z",
   "to": "2026-09-07T14:42:11.816Z"
  },
  "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": "2026-08-07T09:54:34.222Z",
   "subscribers": 5539,
   "source": 0
  },
  {
   "ts": "2026-08-07T10:00:59.861Z",
   "subscribers": 5539,
   "source": 3
  },
  {
   "ts": "2026-08-08T03:11:43.160Z",
   "subscribers": 5538,
   "source": 4
  },
  {
   "ts": "2026-08-14T20:34:19.521Z",
   "subscribers": 5537,
   "source": 4
  },
  {
   "ts": "2026-08-17T18:55:40.484Z",
   "subscribers": 5535,
   "source": 4
  },
  {
   "ts": "2026-08-21T00:55:30.373Z",
   "subscribers": 5527,
   "source": 4
  },
  {
   "ts": "2026-08-24T12:47:39.710Z",
   "subscribers": 5519,
   "source": 4
  },
  {
   "ts": "2026-08-27T09:45:23.029Z",
   "subscribers": 5518,
   "source": 4
  },
  {
   "ts": "2026-08-30T01:34:29.836Z",
   "subscribers": 5511,
   "source": 4
  },
  {
   "ts": "2026-09-02T12:14:34.567Z",
   "subscribers": 5502,
   "source": 4
  },
  {
   "ts": "2026-09-07T14:42:11.816Z",
   "subscribers": 5504,
   "source": 4
  }
 ]
}
