{
 "meta": {
  "dataset": "Subscriber history — @iOS_Programs",
  "channel": "https://tgregister.com/channel/iOS_Programs",
  "retrieved_at": "2026-08-29T03:54:29.231Z",
  "licence": "CC BY 4.0 — attribute to tgregister.com",
  "n_readings": 20,
  "window": {
   "from": "2026-08-07T21:26:58.210Z",
   "to": "2026-08-28T22:34:46.468Z"
  },
  "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": "2026-08-07T21:26:58.210Z",
   "subscribers": 13734,
   "source": 0
  },
  {
   "ts": "2026-08-08T05:22:56.111Z",
   "subscribers": 13738,
   "source": 4
  },
  {
   "ts": "2026-08-09T02:51:34.076Z",
   "subscribers": 13737,
   "source": 4
  },
  {
   "ts": "2026-08-10T04:36:21.428Z",
   "subscribers": 13735,
   "source": 4
  },
  {
   "ts": "2026-08-11T06:01:40.316Z",
   "subscribers": 13746,
   "source": 4
  },
  {
   "ts": "2026-08-12T09:11:57.173Z",
   "subscribers": 13752,
   "source": 4
  },
  {
   "ts": "2026-08-13T08:53:53.978Z",
   "subscribers": 13757,
   "source": 4
  },
  {
   "ts": "2026-08-14T16:25:30.514Z",
   "subscribers": 13766,
   "source": 4
  },
  {
   "ts": "2026-08-16T06:16:14.222Z",
   "subscribers": 13779,
   "source": 4
  },
  {
   "ts": "2026-08-17T12:57:50.243Z",
   "subscribers": 13784,
   "source": 4
  },
  {
   "ts": "2026-08-18T13:43:58.881Z",
   "subscribers": 13790,
   "source": 4
  },
  {
   "ts": "2026-08-19T19:24:09.472Z",
   "subscribers": 13790,
   "source": 1
  },
  {
   "ts": "2026-08-20T11:42:59.312Z",
   "subscribers": 13800,
   "source": 4
  },
  {
   "ts": "2026-08-21T12:43:18.483Z",
   "subscribers": 13804,
   "source": 4
  },
  {
   "ts": "2026-08-23T00:44:00.024Z",
   "subscribers": 13806,
   "source": 4
  },
  {
   "ts": "2026-08-24T14:25:00.143Z",
   "subscribers": 13820,
   "source": 4
  },
  {
   "ts": "2026-08-25T16:13:33.734Z",
   "subscribers": 13827,
   "source": 4
  },
  {
   "ts": "2026-08-26T17:39:07.473Z",
   "subscribers": 13820,
   "source": 4
  },
  {
   "ts": "2026-08-27T19:07:05.228Z",
   "subscribers": 13818,
   "source": 4
  },
  {
   "ts": "2026-08-28T22:34:46.468Z",
   "subscribers": 13823,
   "source": 4
  }
 ]
}