{
 "meta": {
  "dataset": "Subscriber history — @tangbot",
  "channel": "https://tgregister.com/channel/tangbot",
  "retrieved_at": "2026-09-11T12:40:54.067Z",
  "licence": "CC BY 4.0 — attribute to tgregister.com",
  "n_readings": 13,
  "window": {
   "from": "2026-08-07T22:46:16.800Z",
   "to": "2026-09-10T15:40:45.985Z"
  },
  "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": "2026-08-07T22:46:16.800Z",
   "subscribers": 27201,
   "source": 0
  },
  {
   "ts": "2026-08-09T21:51:47.694Z",
   "subscribers": 27010,
   "source": 4
  },
  {
   "ts": "2026-08-14T09:15:38.628Z",
   "subscribers": 25347,
   "source": 4
  },
  {
   "ts": "2026-08-15T02:49:54.909Z",
   "subscribers": 25347,
   "source": 1
  },
  {
   "ts": "2026-08-17T11:17:44.118Z",
   "subscribers": 25755,
   "source": 4
  },
  {
   "ts": "2026-08-19T08:54:49.333Z",
   "subscribers": 25561,
   "source": 4
  },
  {
   "ts": "2026-08-22T21:17:34.567Z",
   "subscribers": 26086,
   "source": 4
  },
  {
   "ts": "2026-08-27T20:44:14.935Z",
   "subscribers": 25034,
   "source": 4
  },
  {
   "ts": "2026-08-28T21:28:16.841Z",
   "subscribers": 24735,
   "source": 4
  },
  {
   "ts": "2026-08-31T18:25:14.481Z",
   "subscribers": 28784,
   "source": 4
  },
  {
   "ts": "2026-09-03T00:36:11.181Z",
   "subscribers": 29076,
   "source": 4
  },
  {
   "ts": "2026-09-07T09:22:16.031Z",
   "subscribers": 29418,
   "source": 4
  },
  {
   "ts": "2026-09-10T15:40:45.985Z",
   "subscribers": 29120,
   "source": 4
  }
 ]
}