{
 "meta": {
  "dataset": "Subscriber history — @ExtendedExchange",
  "channel": "https://tgregister.com/channel/ExtendedExchange",
  "retrieved_at": "2026-09-10T07:35:40.494Z",
  "licence": "CC BY 4.0 — attribute to tgregister.com",
  "n_readings": 12,
  "window": {
   "from": "2026-08-07T23:34:02.072Z",
   "to": "2026-09-07T11:01:38.325Z"
  },
  "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": "2026-08-07T23:34:02.072Z",
   "subscribers": 1853,
   "source": 0
  },
  {
   "ts": "2026-08-08T11:56:02.461Z",
   "subscribers": 1854,
   "source": 4
  },
  {
   "ts": "2026-08-11T10:35:12.323Z",
   "subscribers": 1826,
   "source": 4
  },
  {
   "ts": "2026-08-14T09:35:00.397Z",
   "subscribers": 5778,
   "source": 4
  },
  {
   "ts": "2026-08-17T11:54:50.225Z",
   "subscribers": 5739,
   "source": 4
  },
  {
   "ts": "2026-08-20T11:27:58.487Z",
   "subscribers": 5536,
   "source": 4
  },
  {
   "ts": "2026-08-24T06:52:48.239Z",
   "subscribers": 5532,
   "source": 4
  },
  {
   "ts": "2026-08-27T08:22:43.237Z",
   "subscribers": 5517,
   "source": 4
  },
  {
   "ts": "2026-08-30T16:04:16.285Z",
   "subscribers": 5513,
   "source": 4
  },
  {
   "ts": "2026-08-30T22:22:42.506Z",
   "subscribers": 5513,
   "source": 1
  },
  {
   "ts": "2026-09-02T19:54:05.935Z",
   "subscribers": 5427,
   "source": 4
  },
  {
   "ts": "2026-09-07T11:01:38.325Z",
   "subscribers": 5430,
   "source": 4
  }
 ]
}
