{
 "meta": {
  "dataset": "Subscriber history — @KoreanLanguageClass",
  "channel": "https://tgregister.com/channel/KoreanLanguageClass",
  "retrieved_at": "2026-09-11T19:30:42.460Z",
  "licence": "CC BY 4.0 — attribute to tgregister.com",
  "n_readings": 14,
  "window": {
   "from": "2026-08-21T11:15:52.218Z",
   "to": "2026-09-09T12:59:39.588Z"
  },
  "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": "2026-08-21T11:15:52.218Z",
   "subscribers": 11449,
   "source": 3
  },
  {
   "ts": "2026-08-22T12:06:19.618Z",
   "subscribers": 11453,
   "source": 4
  },
  {
   "ts": "2026-08-24T05:36:48.263Z",
   "subscribers": 11463,
   "source": 4
  },
  {
   "ts": "2026-08-25T05:46:03.498Z",
   "subscribers": 11455,
   "source": 4
  },
  {
   "ts": "2026-08-26T05:34:04.455Z",
   "subscribers": 11448,
   "source": 4
  },
  {
   "ts": "2026-08-27T07:45:41.370Z",
   "subscribers": 11455,
   "source": 4
  },
  {
   "ts": "2026-08-28T09:24:18.284Z",
   "subscribers": 11452,
   "source": 4
  },
  {
   "ts": "2026-08-29T11:25:36.299Z",
   "subscribers": 11453,
   "source": 4
  },
  {
   "ts": "2026-08-30T12:14:59.530Z",
   "subscribers": 11447,
   "source": 4
  },
  {
   "ts": "2026-08-31T11:15:38.748Z",
   "subscribers": 11434,
   "source": 4
  },
  {
   "ts": "2026-09-01T13:42:34.394Z",
   "subscribers": 11427,
   "source": 4
  },
  {
   "ts": "2026-09-03T20:59:12.980Z",
   "subscribers": 11419,
   "source": 4
  },
  {
   "ts": "2026-09-06T03:36:56.818Z",
   "subscribers": 11422,
   "source": 4
  },
  {
   "ts": "2026-09-09T12:59:39.588Z",
   "subscribers": 11418,
   "source": 4
  }
 ]
}