{
 "meta": {
  "dataset": "Subscriber history — @PYQP_GPSCStudyZone",
  "channel": "https://tgregister.com/channel/PYQP_GPSCStudyZone",
  "retrieved_at": "2026-09-11T18:25:21.814Z",
  "licence": "CC BY 4.0 — attribute to tgregister.com",
  "n_readings": 29,
  "window": {
   "from": "2026-08-06T13:33:49.238Z",
   "to": "2026-09-10T14:37:22.794Z"
  },
  "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": "2026-08-06T13:33:49.238Z",
   "subscribers": 32485,
   "source": 0
  },
  {
   "ts": "2026-08-07T12:41:01.590Z",
   "subscribers": 32484,
   "source": 4
  },
  {
   "ts": "2026-08-08T13:47:19.524Z",
   "subscribers": 32474,
   "source": 4
  },
  {
   "ts": "2026-08-09T12:52:01.987Z",
   "subscribers": 32463,
   "source": 4
  },
  {
   "ts": "2026-08-10T09:38:37.197Z",
   "subscribers": 32461,
   "source": 4
  },
  {
   "ts": "2026-08-11T12:33:50.457Z",
   "subscribers": 32464,
   "source": 4
  },
  {
   "ts": "2026-08-12T13:34:17.865Z",
   "subscribers": 32461,
   "source": 4
  },
  {
   "ts": "2026-08-13T17:17:02.306Z",
   "subscribers": 32458,
   "source": 4
  },
  {
   "ts": "2026-08-13T20:16:34.312Z",
   "subscribers": 32458,
   "source": 1
  },
  {
   "ts": "2026-08-15T03:27:36.666Z",
   "subscribers": 32449,
   "source": 4
  },
  {
   "ts": "2026-08-16T18:24:57.422Z",
   "subscribers": 32440,
   "source": 4
  },
  {
   "ts": "2026-08-17T20:37:40.834Z",
   "subscribers": 32432,
   "source": 4
  },
  {
   "ts": "2026-08-18T18:22:24.911Z",
   "subscribers": 32437,
   "source": 4
  },
  {
   "ts": "2026-08-19T17:45:13.111Z",
   "subscribers": 32440,
   "source": 4
  },
  {
   "ts": "2026-08-20T16:44:45.204Z",
   "subscribers": 32444,
   "source": 4
  },
  {
   "ts": "2026-08-21T17:56:52.409Z",
   "subscribers": 32447,
   "source": 4
  },
  {
   "ts": "2026-08-23T08:05:23.642Z",
   "subscribers": 32439,
   "source": 4
  },
  {
   "ts": "2026-08-24T20:44:47.361Z",
   "subscribers": 32432,
   "source": 4
  },
  {
   "ts": "2026-08-25T22:45:28.657Z",
   "subscribers": 32428,
   "source": 4
  },
  {
   "ts": "2026-08-26T21:14:12.404Z",
   "subscribers": 32420,
   "source": 4
  },
  {
   "ts": "2026-08-27T19:37:08.629Z",
   "subscribers": 32422,
   "source": 4
  },
  {
   "ts": "2026-08-28T18:54:04.386Z",
   "subscribers": 32417,
   "source": 4
  },
  {
   "ts": "2026-08-30T20:37:50.072Z",
   "subscribers": 32409,
   "source": 4
  },
  {
   "ts": "2026-08-31T22:08:30.367Z",
   "subscribers": 32399,
   "source": 4
  },
  {
   "ts": "2026-09-01T23:14:47.705Z",
   "subscribers": 32395,
   "source": 4
  },
  {
   "ts": "2026-09-03T01:17:50.638Z",
   "subscribers": 32388,
   "source": 4
  },
  {
   "ts": "2026-09-04T14:58:03.164Z",
   "subscribers": 32382,
   "source": 4
  },
  {
   "ts": "2026-09-07T14:01:13.692Z",
   "subscribers": 32359,
   "source": 4
  },
  {
   "ts": "2026-09-10T14:37:22.794Z",
   "subscribers": 32337,
   "source": 4
  }
 ]
}