{
 "meta": {
  "dataset": "Subscriber history — @F1WorldZone",
  "channel": "https://tgregister.com/channel/F1WorldZone",
  "retrieved_at": "2026-09-09T21:33:08.099Z",
  "licence": "CC BY 4.0 — attribute to tgregister.com",
  "n_readings": 11,
  "window": {
   "from": "2026-08-07T16:48:48.655Z",
   "to": "2026-09-05T20:57:25.732Z"
  },
  "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": "2026-08-07T16:48:48.655Z",
   "subscribers": 3344,
   "source": 3
  },
  {
   "ts": "2026-08-08T05:55:29.713Z",
   "subscribers": 3343,
   "source": 4
  },
  {
   "ts": "2026-08-11T14:03:48.591Z",
   "subscribers": 3342,
   "source": 4
  },
  {
   "ts": "2026-08-14T15:15:19.128Z",
   "subscribers": 3338,
   "source": 4
  },
  {
   "ts": "2026-08-17T18:04:18.248Z",
   "subscribers": 3333,
   "source": 4
  },
  {
   "ts": "2026-08-20T14:57:59.319Z",
   "subscribers": 3329,
   "source": 4
  },
  {
   "ts": "2026-08-24T08:34:38.933Z",
   "subscribers": 3444,
   "source": 4
  },
  {
   "ts": "2026-08-26T22:18:43.823Z",
   "subscribers": 3439,
   "source": 4
  },
  {
   "ts": "2026-08-30T02:33:37.721Z",
   "subscribers": 3435,
   "source": 4
  },
  {
   "ts": "2026-09-01T18:35:21.698Z",
   "subscribers": 3428,
   "source": 4
  },
  {
   "ts": "2026-09-05T20:57:25.732Z",
   "subscribers": 3476,
   "source": 4
  }
 ]
}