{
 "meta": {
  "dataset": "Subscriber history — @EngSource",
  "channel": "https://tgregister.com/channel/EngSource",
  "retrieved_at": "2026-09-03T13:40:35.540Z",
  "licence": "CC BY 4.0 — attribute to tgregister.com",
  "n_readings": 22,
  "window": {
   "from": "2026-08-05T22:54:30.308Z",
   "to": "2026-09-02T10:07:43.126Z"
  },
  "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": "2026-08-05T22:54:30.308Z",
   "subscribers": 20326,
   "source": 0
  },
  {
   "ts": "2026-08-06T02:06:20.359Z",
   "subscribers": 20326,
   "source": 3
  },
  {
   "ts": "2026-08-07T18:32:43.104Z",
   "subscribers": 20328,
   "source": 4
  },
  {
   "ts": "2026-08-08T17:46:24.885Z",
   "subscribers": 20326,
   "source": 4
  },
  {
   "ts": "2026-08-09T18:43:22.512Z",
   "subscribers": 20318,
   "source": 4
  },
  {
   "ts": "2026-08-10T17:58:37.961Z",
   "subscribers": 20315,
   "source": 4
  },
  {
   "ts": "2026-08-12T20:37:31.338Z",
   "subscribers": 20316,
   "source": 4
  },
  {
   "ts": "2026-08-14T00:14:59.162Z",
   "subscribers": 20318,
   "source": 4
  },
  {
   "ts": "2026-08-15T14:03:50.478Z",
   "subscribers": 20326,
   "source": 4
  },
  {
   "ts": "2026-08-19T11:06:54.115Z",
   "subscribers": 20328,
   "source": 4
  },
  {
   "ts": "2026-08-20T12:23:34.861Z",
   "subscribers": 20323,
   "source": 4
  },
  {
   "ts": "2026-08-21T10:35:27.411Z",
   "subscribers": 20319,
   "source": 4
  },
  {
   "ts": "2026-08-22T21:46:52.073Z",
   "subscribers": 20316,
   "source": 4
  },
  {
   "ts": "2026-08-24T17:04:13.296Z",
   "subscribers": 20314,
   "source": 4
  },
  {
   "ts": "2026-08-25T14:11:40.324Z",
   "subscribers": 20316,
   "source": 4
  },
  {
   "ts": "2026-08-26T14:46:53.413Z",
   "subscribers": 20314,
   "source": 4
  },
  {
   "ts": "2026-08-28T13:58:57.669Z",
   "subscribers": 20313,
   "source": 4
  },
  {
   "ts": "2026-08-29T14:09:10.898Z",
   "subscribers": 20304,
   "source": 4
  },
  {
   "ts": "2026-08-30T12:38:15.051Z",
   "subscribers": 20307,
   "source": 4
  },
  {
   "ts": "2026-08-31T10:18:50.280Z",
   "subscribers": 20305,
   "source": 4
  },
  {
   "ts": "2026-09-01T07:27:39.472Z",
   "subscribers": 20308,
   "source": 4
  },
  {
   "ts": "2026-09-02T10:07:43.126Z",
   "subscribers": 20306,
   "source": 4
  }
 ]
}