{
 "meta": {
  "dataset": "Subscriber history — @studywithcardio",
  "channel": "https://tgregister.com/channel/studywithcardio",
  "retrieved_at": "2026-09-09T12:15:50.711Z",
  "licence": "CC BY 4.0 — attribute to tgregister.com",
  "n_readings": 28,
  "window": {
   "from": "2026-08-06T10:04:09.901Z",
   "to": "2026-09-09T12:00:28.504Z"
  },
  "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": "2026-08-06T10:04:09.901Z",
   "subscribers": 14633,
   "source": 3
  },
  {
   "ts": "2026-08-06T17:10:16.086Z",
   "subscribers": 14632,
   "source": 4
  },
  {
   "ts": "2026-08-07T17:30:40.807Z",
   "subscribers": 14630,
   "source": 4
  },
  {
   "ts": "2026-08-08T15:22:39.494Z",
   "subscribers": 14629,
   "source": 4
  },
  {
   "ts": "2026-08-09T14:12:47.797Z",
   "subscribers": 14628,
   "source": 4
  },
  {
   "ts": "2026-08-10T13:47:10.996Z",
   "subscribers": 14627,
   "source": 4
  },
  {
   "ts": "2026-08-11T15:55:11.901Z",
   "subscribers": 14624,
   "source": 4
  },
  {
   "ts": "2026-08-12T19:17:05.834Z",
   "subscribers": 14627,
   "source": 4
  },
  {
   "ts": "2026-08-13T16:27:15.192Z",
   "subscribers": 14628,
   "source": 4
  },
  {
   "ts": "2026-08-14T23:55:06.126Z",
   "subscribers": 14626,
   "source": 4
  },
  {
   "ts": "2026-08-16T17:37:46.617Z",
   "subscribers": 14624,
   "source": 4
  },
  {
   "ts": "2026-08-17T20:26:39.952Z",
   "subscribers": 14622,
   "source": 4
  },
  {
   "ts": "2026-08-18T20:33:48.963Z",
   "subscribers": 14618,
   "source": 4
  },
  {
   "ts": "2026-08-19T17:03:55.749Z",
   "subscribers": 14617,
   "source": 4
  },
  {
   "ts": "2026-08-20T20:25:57.182Z",
   "subscribers": 14619,
   "source": 4
  },
  {
   "ts": "2026-08-22T03:34:58.318Z",
   "subscribers": 14623,
   "source": 4
  },
  {
   "ts": "2026-08-23T14:47:38.476Z",
   "subscribers": 14619,
   "source": 4
  },
  {
   "ts": "2026-08-25T02:22:35.203Z",
   "subscribers": 14633,
   "source": 4
  },
  {
   "ts": "2026-08-26T03:54:07.651Z",
   "subscribers": 14647,
   "source": 4
  },
  {
   "ts": "2026-08-28T03:35:25.399Z",
   "subscribers": 14655,
   "source": 4
  },
  {
   "ts": "2026-08-29T01:36:41.627Z",
   "subscribers": 14657,
   "source": 4
  },
  {
   "ts": "2026-08-30T04:56:59.644Z",
   "subscribers": 14655,
   "source": 4
  },
  {
   "ts": "2026-08-31T06:44:11.457Z",
   "subscribers": 14656,
   "source": 4
  },
  {
   "ts": "2026-09-01T08:14:57.756Z",
   "subscribers": 14654,
   "source": 4
  },
  {
   "ts": "2026-09-02T08:29:01.451Z",
   "subscribers": 14661,
   "source": 4
  },
  {
   "ts": "2026-09-03T19:01:38.797Z",
   "subscribers": 14688,
   "source": 4
  },
  {
   "ts": "2026-09-06T02:40:00.659Z",
   "subscribers": 14712,
   "source": 4
  },
  {
   "ts": "2026-09-09T12:00:28.504Z",
   "subscribers": 14798,
   "source": 4
  }
 ]
}