{
 "meta": {
  "dataset": "Subscriber history — @tgpsc_groups1234",
  "channel": "https://tgregister.com/channel/tgpsc_groups1234",
  "retrieved_at": "2026-09-11T23:30:19.912Z",
  "licence": "CC BY 4.0 — attribute to tgregister.com",
  "n_readings": 21,
  "window": {
   "from": "2026-08-17T13:01:42.708Z",
   "to": "2026-09-11T08:59:07.262Z"
  },
  "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": "2026-08-17T13:01:42.708Z",
   "subscribers": 20098,
   "source": 0
  },
  {
   "ts": "2026-08-17T13:15:22.824Z",
   "subscribers": 20098,
   "source": 3
  },
  {
   "ts": "2026-08-18T03:02:45.220Z",
   "subscribers": 20116,
   "source": 4
  },
  {
   "ts": "2026-08-19T03:35:01.412Z",
   "subscribers": 20144,
   "source": 4
  },
  {
   "ts": "2026-08-20T06:45:37.084Z",
   "subscribers": 20188,
   "source": 4
  },
  {
   "ts": "2026-08-21T04:24:49.464Z",
   "subscribers": 20201,
   "source": 4
  },
  {
   "ts": "2026-08-22T11:05:32.127Z",
   "subscribers": 20207,
   "source": 4
  },
  {
   "ts": "2026-08-24T01:18:07.867Z",
   "subscribers": 20219,
   "source": 4
  },
  {
   "ts": "2026-08-25T04:16:46.193Z",
   "subscribers": 20227,
   "source": 4
  },
  {
   "ts": "2026-08-26T04:13:19.656Z",
   "subscribers": 20235,
   "source": 4
  },
  {
   "ts": "2026-08-27T05:13:31.076Z",
   "subscribers": 20258,
   "source": 4
  },
  {
   "ts": "2026-08-28T05:44:13.329Z",
   "subscribers": 20272,
   "source": 4
  },
  {
   "ts": "2026-08-29T06:34:54.764Z",
   "subscribers": 20277,
   "source": 4
  },
  {
   "ts": "2026-08-30T05:13:11.337Z",
   "subscribers": 20287,
   "source": 4
  },
  {
   "ts": "2026-08-31T05:44:04.928Z",
   "subscribers": 20309,
   "source": 4
  },
  {
   "ts": "2026-09-01T08:27:41.851Z",
   "subscribers": 20329,
   "source": 4
  },
  {
   "ts": "2026-09-02T10:33:33.964Z",
   "subscribers": 20338,
   "source": 4
  },
  {
   "ts": "2026-09-03T18:19:06.157Z",
   "subscribers": 20343,
   "source": 4
  },
  {
   "ts": "2026-09-05T13:38:00.130Z",
   "subscribers": 20338,
   "source": 4
  },
  {
   "ts": "2026-09-08T17:00:36.740Z",
   "subscribers": 20346,
   "source": 4
  },
  {
   "ts": "2026-09-11T08:59:07.262Z",
   "subscribers": 20325,
   "source": 4
  }
 ]
}