{
 "meta": {
  "dataset": "Subscriber history — @Building_code",
  "channel": "https://tgregister.com/channel/Building_code",
  "retrieved_at": "2026-08-23T17:35:29.357Z",
  "licence": "CC BY 4.0 — attribute to tgregister.com",
  "n_readings": 16,
  "window": {
   "from": "2026-08-06T02:36:36.429Z",
   "to": "2026-08-22T17:54:01.020Z"
  },
  "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": "2026-08-06T02:36:36.429Z",
   "subscribers": 28205,
   "source": 3
  },
  {
   "ts": "2026-08-06T03:30:29.469Z",
   "subscribers": 28205,
   "source": 4
  },
  {
   "ts": "2026-08-07T04:00:13.095Z",
   "subscribers": 28453,
   "source": 4
  },
  {
   "ts": "2026-08-08T04:57:41.230Z",
   "subscribers": 28475,
   "source": 4
  },
  {
   "ts": "2026-08-09T03:01:08.439Z",
   "subscribers": 28469,
   "source": 4
  },
  {
   "ts": "2026-08-11T00:38:59.878Z",
   "subscribers": 28472,
   "source": 4
  },
  {
   "ts": "2026-08-12T01:12:31.901Z",
   "subscribers": 28483,
   "source": 4
  },
  {
   "ts": "2026-08-13T02:55:30.442Z",
   "subscribers": 28506,
   "source": 4
  },
  {
   "ts": "2026-08-14T09:36:29.388Z",
   "subscribers": 28503,
   "source": 4
  },
  {
   "ts": "2026-08-15T20:14:22.774Z",
   "subscribers": 28502,
   "source": 4
  },
  {
   "ts": "2026-08-17T10:08:33.881Z",
   "subscribers": 28494,
   "source": 4
  },
  {
   "ts": "2026-08-18T07:22:08.138Z",
   "subscribers": 28492,
   "source": 4
  },
  {
   "ts": "2026-08-19T09:24:26.329Z",
   "subscribers": 28485,
   "source": 4
  },
  {
   "ts": "2026-08-20T10:54:37.567Z",
   "subscribers": 28486,
   "source": 4
  },
  {
   "ts": "2026-08-21T08:47:18.293Z",
   "subscribers": 28484,
   "source": 4
  },
  {
   "ts": "2026-08-22T17:54:01.020Z",
   "subscribers": 28477,
   "source": 4
  }
 ]
}