{
 "meta": {
  "dataset": "Subscriber history — @XYDB21",
  "channel": "https://tgregister.com/channel/XYDB21",
  "retrieved_at": "2026-09-09T17:19:52.061Z",
  "licence": "CC BY 4.0 — attribute to tgregister.com",
  "n_readings": 12,
  "window": {
   "from": "2026-08-07T10:50:46.442Z",
   "to": "2026-09-05T14:15:24.215Z"
  },
  "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": "2026-08-07T10:50:46.442Z",
   "subscribers": 4125,
   "source": 0
  },
  {
   "ts": "2026-08-08T08:01:25.539Z",
   "subscribers": 4146,
   "source": 4
  },
  {
   "ts": "2026-08-11T17:36:47.215Z",
   "subscribers": 4203,
   "source": 4
  },
  {
   "ts": "2026-08-14T17:54:12.982Z",
   "subscribers": 4220,
   "source": 4
  },
  {
   "ts": "2026-08-17T15:18:41.637Z",
   "subscribers": 4247,
   "source": 4
  },
  {
   "ts": "2026-08-20T19:28:26.729Z",
   "subscribers": 4253,
   "source": 4
  },
  {
   "ts": "2026-08-24T19:57:34.691Z",
   "subscribers": 4242,
   "source": 4
  },
  {
   "ts": "2026-08-27T10:18:30.819Z",
   "subscribers": 4318,
   "source": 4
  },
  {
   "ts": "2026-08-30T07:47:20.014Z",
   "subscribers": 4324,
   "source": 4
  },
  {
   "ts": "2026-09-01T23:47:40.915Z",
   "subscribers": 4311,
   "source": 4
  },
  {
   "ts": "2026-09-03T23:43:38.642Z",
   "subscribers": 4311,
   "source": 1
  },
  {
   "ts": "2026-09-05T14:15:24.215Z",
   "subscribers": 4266,
   "source": 4
  }
 ]
}