{
 "meta": {
  "dataset": "Subscriber history — @EngineeringReferences",
  "channel": "https://tgregister.com/channel/EngineeringReferences",
  "retrieved_at": "2026-08-26T14:51:28.889Z",
  "licence": "CC BY 4.0 — attribute to tgregister.com",
  "n_readings": 17,
  "window": {
   "from": "2026-08-05T22:22:12.675Z",
   "to": "2026-08-26T02:18:14.687Z"
  },
  "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": "2026-08-05T22:22:12.675Z",
   "subscribers": 10231,
   "source": 0
  },
  {
   "ts": "2026-08-06T12:11:10.690Z",
   "subscribers": 10228,
   "source": 4
  },
  {
   "ts": "2026-08-07T14:50:36.134Z",
   "subscribers": 10232,
   "source": 4
  },
  {
   "ts": "2026-08-08T14:25:51.789Z",
   "subscribers": 10229,
   "source": 4
  },
  {
   "ts": "2026-08-09T12:32:13.002Z",
   "subscribers": 10226,
   "source": 4
  },
  {
   "ts": "2026-08-10T12:07:55.221Z",
   "subscribers": 10218,
   "source": 4
  },
  {
   "ts": "2026-08-11T11:17:04.757Z",
   "subscribers": 10217,
   "source": 4
  },
  {
   "ts": "2026-08-15T00:48:49.288Z",
   "subscribers": 10216,
   "source": 4
  },
  {
   "ts": "2026-08-16T16:47:53.513Z",
   "subscribers": 10213,
   "source": 4
  },
  {
   "ts": "2026-08-17T19:13:06.803Z",
   "subscribers": 10207,
   "source": 4
  },
  {
   "ts": "2026-08-18T21:16:24.182Z",
   "subscribers": 10205,
   "source": 4
  },
  {
   "ts": "2026-08-19T22:04:02.748Z",
   "subscribers": 10207,
   "source": 4
  },
  {
   "ts": "2026-08-22T09:58:03.674Z",
   "subscribers": 10209,
   "source": 4
  },
  {
   "ts": "2026-08-22T20:35:57.988Z",
   "subscribers": 10209,
   "source": 1
  },
  {
   "ts": "2026-08-24T03:57:09.479Z",
   "subscribers": 10205,
   "source": 4
  },
  {
   "ts": "2026-08-25T05:11:39.811Z",
   "subscribers": 10203,
   "source": 4
  },
  {
   "ts": "2026-08-26T02:18:14.687Z",
   "subscribers": 10202,
   "source": 4
  }
 ]
}