{
 "meta": {
  "dataset": "Subscriber history — @botchat",
  "channel": "https://tgregister.com/channel/botchat",
  "retrieved_at": "2026-08-22T21:58:31.254Z",
  "licence": "CC BY 4.0 — attribute to tgregister.com",
  "n_readings": 16,
  "window": {
   "from": "2026-08-07T08:33:53.409Z",
   "to": "2026-08-22T16:27:05.138Z"
  },
  "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": "2026-08-07T08:33:53.409Z",
   "subscribers": 86257,
   "source": 0
  },
  {
   "ts": "2026-08-07T08:45:16.665Z",
   "subscribers": 86257,
   "source": 3
  },
  {
   "ts": "2026-08-07T23:21:07.294Z",
   "subscribers": 86242,
   "source": 4
  },
  {
   "ts": "2026-08-08T20:17:38.594Z",
   "subscribers": 86138,
   "source": 4
  },
  {
   "ts": "2026-08-09T23:31:40.257Z",
   "subscribers": 86064,
   "source": 4
  },
  {
   "ts": "2026-08-11T01:14:56.133Z",
   "subscribers": 85994,
   "source": 4
  },
  {
   "ts": "2026-08-11T23:53:55.911Z",
   "subscribers": 85913,
   "source": 4
  },
  {
   "ts": "2026-08-13T00:18:33.104Z",
   "subscribers": 85837,
   "source": 4
  },
  {
   "ts": "2026-08-14T07:58:46.316Z",
   "subscribers": 85794,
   "source": 4
  },
  {
   "ts": "2026-08-15T18:37:18.254Z",
   "subscribers": 85705,
   "source": 4
  },
  {
   "ts": "2026-08-17T09:27:21.742Z",
   "subscribers": 85580,
   "source": 4
  },
  {
   "ts": "2026-08-18T08:33:17.686Z",
   "subscribers": 85515,
   "source": 4
  },
  {
   "ts": "2026-08-19T07:15:37.478Z",
   "subscribers": 85430,
   "source": 4
  },
  {
   "ts": "2026-08-20T10:22:51.790Z",
   "subscribers": 85375,
   "source": 4
  },
  {
   "ts": "2026-08-21T10:05:52.607Z",
   "subscribers": 85296,
   "source": 4
  },
  {
   "ts": "2026-08-22T16:27:05.138Z",
   "subscribers": 85194,
   "source": 4
  }
 ]
}