{
 "meta": {
  "dataset": "Subscriber history — @smartdraw_chat",
  "channel": "https://tgregister.com/channel/smartdraw_chat",
  "retrieved_at": "2026-09-16T04:22:24.134Z",
  "licence": "CC BY 4.0 — attribute to tgregister.com",
  "n_readings": 14,
  "window": {
   "from": "2026-08-07T12:36:08.640Z",
   "to": "2026-09-15T07:19:29.225Z"
  },
  "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": "2026-08-07T12:36:08.640Z",
   "subscribers": 4902,
   "source": 0
  },
  {
   "ts": "2026-08-08T06:05:27.125Z",
   "subscribers": 4903,
   "source": 4
  },
  {
   "ts": "2026-08-11T01:53:07.997Z",
   "subscribers": 4895,
   "source": 4
  },
  {
   "ts": "2026-08-14T20:13:57.486Z",
   "subscribers": 4884,
   "source": 4
  },
  {
   "ts": "2026-08-17T23:35:47.629Z",
   "subscribers": 4880,
   "source": 4
  },
  {
   "ts": "2026-08-21T08:33:56.345Z",
   "subscribers": 4881,
   "source": 4
  },
  {
   "ts": "2026-08-24T17:24:42.925Z",
   "subscribers": 4883,
   "source": 4
  },
  {
   "ts": "2026-08-27T15:38:33.847Z",
   "subscribers": 4884,
   "source": 4
  },
  {
   "ts": "2026-08-30T15:54:17.120Z",
   "subscribers": 4885,
   "source": 4
  },
  {
   "ts": "2026-09-01T22:50:35.355Z",
   "subscribers": 4885,
   "source": 1
  },
  {
   "ts": "2026-09-02T21:37:41.763Z",
   "subscribers": 4886,
   "source": 4
  },
  {
   "ts": "2026-09-07T03:20:34.602Z",
   "subscribers": 4905,
   "source": 4
  },
  {
   "ts": "2026-09-11T19:58:43.441Z",
   "subscribers": 4910,
   "source": 4
  },
  {
   "ts": "2026-09-15T07:19:29.225Z",
   "subscribers": 4905,
   "source": 4
  }
 ]
}