{
 "meta": {
  "dataset": "Subscriber history — @pkpscstudy",
  "channel": "https://tgregister.com/channel/pkpscstudy",
  "retrieved_at": "2026-09-07T16:05:04.760Z",
  "licence": "CC BY 4.0 — attribute to tgregister.com",
  "n_readings": 28,
  "window": {
   "from": "2026-08-07T08:42:23.287Z",
   "to": "2026-09-06T06:38:38.740Z"
  },
  "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": "2026-08-07T08:42:23.287Z",
   "subscribers": 21060,
   "source": 0
  },
  {
   "ts": "2026-08-07T12:37:29.913Z",
   "subscribers": 21062,
   "source": 4
  },
  {
   "ts": "2026-08-08T14:21:46.846Z",
   "subscribers": 21059,
   "source": 4
  },
  {
   "ts": "2026-08-09T11:32:09.445Z",
   "subscribers": 21053,
   "source": 4
  },
  {
   "ts": "2026-08-10T09:13:14.581Z",
   "subscribers": 21051,
   "source": 4
  },
  {
   "ts": "2026-08-11T10:32:33.789Z",
   "subscribers": 21045,
   "source": 4
  },
  {
   "ts": "2026-08-12T10:24:56.893Z",
   "subscribers": 21049,
   "source": 4
  },
  {
   "ts": "2026-08-13T10:07:09.958Z",
   "subscribers": 21044,
   "source": 4
  },
  {
   "ts": "2026-08-14T22:04:20.902Z",
   "subscribers": 21032,
   "source": 4
  },
  {
   "ts": "2026-08-16T03:39:42.221Z",
   "subscribers": 21032,
   "source": 1
  },
  {
   "ts": "2026-08-16T15:02:58.378Z",
   "subscribers": 21028,
   "source": 4
  },
  {
   "ts": "2026-08-17T20:05:47.054Z",
   "subscribers": 21010,
   "source": 4
  },
  {
   "ts": "2026-08-18T23:08:38.901Z",
   "subscribers": 21005,
   "source": 4
  },
  {
   "ts": "2026-08-19T22:36:38.241Z",
   "subscribers": 21000,
   "source": 4
  },
  {
   "ts": "2026-08-20T22:42:32.004Z",
   "subscribers": 21001,
   "source": 4
  },
  {
   "ts": "2026-08-22T09:57:03.088Z",
   "subscribers": 20994,
   "source": 4
  },
  {
   "ts": "2026-08-24T04:45:16.336Z",
   "subscribers": 20978,
   "source": 4
  },
  {
   "ts": "2026-08-25T08:18:12.941Z",
   "subscribers": 20972,
   "source": 4
  },
  {
   "ts": "2026-08-26T09:04:48.539Z",
   "subscribers": 20967,
   "source": 4
  },
  {
   "ts": "2026-08-27T05:46:02.018Z",
   "subscribers": 20965,
   "source": 4
  },
  {
   "ts": "2026-08-28T03:08:22.519Z",
   "subscribers": 20962,
   "source": 4
  },
  {
   "ts": "2026-08-29T05:34:46.375Z",
   "subscribers": 20963,
   "source": 4
  },
  {
   "ts": "2026-08-30T07:38:09.069Z",
   "subscribers": 20961,
   "source": 4
  },
  {
   "ts": "2026-08-31T09:12:17.335Z",
   "subscribers": 20946,
   "source": 4
  },
  {
   "ts": "2026-09-01T09:48:58.209Z",
   "subscribers": 20945,
   "source": 4
  },
  {
   "ts": "2026-09-02T10:04:35.831Z",
   "subscribers": 20938,
   "source": 4
  },
  {
   "ts": "2026-09-03T21:00:06.698Z",
   "subscribers": 20940,
   "source": 4
  },
  {
   "ts": "2026-09-06T06:38:38.740Z",
   "subscribers": 20915,
   "source": 4
  }
 ]
}