{
 "meta": {
  "dataset": "Subscriber history — @ia7bot",
  "channel": "https://tgregister.com/channel/ia7bot",
  "retrieved_at": "2026-09-12T16:25:23.502Z",
  "licence": "CC BY 4.0 — attribute to tgregister.com",
  "n_readings": 11,
  "window": {
   "from": "2026-08-24T03:15:14.417Z",
   "to": "2026-09-11T09:00:55.162Z"
  },
  "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": "2026-08-24T03:15:14.417Z",
   "subscribers": 10544,
   "source": 0
  },
  {
   "ts": "2026-08-24T10:27:13.173Z",
   "subscribers": 10544,
   "source": 1
  },
  {
   "ts": "2026-08-25T03:33:39.319Z",
   "subscribers": 10964,
   "source": 4
  },
  {
   "ts": "2026-08-26T05:43:20.883Z",
   "subscribers": 11179,
   "source": 4
  },
  {
   "ts": "2026-08-28T08:24:27.341Z",
   "subscribers": 11687,
   "source": 4
  },
  {
   "ts": "2026-08-30T04:04:04.404Z",
   "subscribers": 12059,
   "source": 4
  },
  {
   "ts": "2026-09-02T03:07:04.536Z",
   "subscribers": 12245,
   "source": 4
  },
  {
   "ts": "2026-09-03T11:36:42.365Z",
   "subscribers": 12291,
   "source": 4
  },
  {
   "ts": "2026-09-05T08:15:40.856Z",
   "subscribers": 12227,
   "source": 4
  },
  {
   "ts": "2026-09-08T14:19:31.722Z",
   "subscribers": 12608,
   "source": 4
  },
  {
   "ts": "2026-09-11T09:00:55.162Z",
   "subscribers": 12602,
   "source": 4
  }
 ]
}