{
 "meta": {
  "dataset": "Subscriber history — @IOSTChina",
  "channel": "https://tgregister.com/channel/IOSTChina",
  "retrieved_at": "2026-09-07T21:11:36.942Z",
  "licence": "CC BY 4.0 — attribute to tgregister.com",
  "n_readings": 25,
  "window": {
   "from": "2026-08-07T12:14:20.051Z",
   "to": "2026-09-04T23:19:33.409Z"
  },
  "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": "2026-08-07T12:14:20.051Z",
   "subscribers": 11725,
   "source": 0
  },
  {
   "ts": "2026-08-08T06:08:51.611Z",
   "subscribers": 11182,
   "source": 4
  },
  {
   "ts": "2026-08-09T07:53:43.591Z",
   "subscribers": 11078,
   "source": 4
  },
  {
   "ts": "2026-08-10T05:20:50.087Z",
   "subscribers": 11008,
   "source": 4
  },
  {
   "ts": "2026-08-11T05:44:33.002Z",
   "subscribers": 10893,
   "source": 4
  },
  {
   "ts": "2026-08-12T04:48:05.350Z",
   "subscribers": 10883,
   "source": 4
  },
  {
   "ts": "2026-08-14T13:48:25.167Z",
   "subscribers": 10707,
   "source": 4
  },
  {
   "ts": "2026-08-16T03:53:21.924Z",
   "subscribers": 10669,
   "source": 4
  },
  {
   "ts": "2026-08-17T12:42:59.996Z",
   "subscribers": 11750,
   "source": 4
  },
  {
   "ts": "2026-08-18T11:53:06.281Z",
   "subscribers": 11754,
   "source": 4
  },
  {
   "ts": "2026-08-19T09:55:16.979Z",
   "subscribers": 11647,
   "source": 4
  },
  {
   "ts": "2026-08-20T09:53:10.433Z",
   "subscribers": 11544,
   "source": 4
  },
  {
   "ts": "2026-08-21T06:33:27.651Z",
   "subscribers": 11510,
   "source": 4
  },
  {
   "ts": "2026-08-21T11:08:51.975Z",
   "subscribers": 11510,
   "source": 1
  },
  {
   "ts": "2026-08-22T13:23:47.791Z",
   "subscribers": 11415,
   "source": 4
  },
  {
   "ts": "2026-08-24T02:03:36.352Z",
   "subscribers": 11216,
   "source": 4
  },
  {
   "ts": "2026-08-25T04:44:50.777Z",
   "subscribers": 11215,
   "source": 4
  },
  {
   "ts": "2026-08-26T08:13:33.829Z",
   "subscribers": 10847,
   "source": 4
  },
  {
   "ts": "2026-08-27T11:27:56.873Z",
   "subscribers": 10848,
   "source": 4
  },
  {
   "ts": "2026-08-28T12:24:04.203Z",
   "subscribers": 10631,
   "source": 4
  },
  {
   "ts": "2026-08-29T09:53:28.404Z",
   "subscribers": 10598,
   "source": 4
  },
  {
   "ts": "2026-08-30T11:35:09.853Z",
   "subscribers": 10558,
   "source": 4
  },
  {
   "ts": "2026-08-31T11:24:23.269Z",
   "subscribers": 10543,
   "source": 4
  },
  {
   "ts": "2026-09-01T10:25:09.668Z",
   "subscribers": 9935,
   "source": 4
  },
  {
   "ts": "2026-09-04T23:19:33.409Z",
   "subscribers": 9236,
   "source": 4
  }
 ]
}