{
 "meta": {
  "dataset": "Subscriber history — @MedicalBooksStore55",
  "channel": "https://tgregister.com/channel/MedicalBooksStore55",
  "retrieved_at": "2026-09-11T11:10:22.150Z",
  "licence": "CC BY 4.0 — attribute to tgregister.com",
  "n_readings": 28,
  "window": {
   "from": "2026-08-06T15:48:42.148Z",
   "to": "2026-09-11T00:21:09.207Z"
  },
  "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": "2026-08-06T15:48:42.148Z",
   "subscribers": 16423,
   "source": 0
  },
  {
   "ts": "2026-08-08T11:27:56.685Z",
   "subscribers": 16416,
   "source": 4
  },
  {
   "ts": "2026-08-09T08:42:59.757Z",
   "subscribers": 16415,
   "source": 4
  },
  {
   "ts": "2026-08-10T07:47:32.194Z",
   "subscribers": 16416,
   "source": 4
  },
  {
   "ts": "2026-08-11T07:11:45.289Z",
   "subscribers": 16414,
   "source": 4
  },
  {
   "ts": "2026-08-13T03:14:59.032Z",
   "subscribers": 16412,
   "source": 4
  },
  {
   "ts": "2026-08-14T10:35:19.434Z",
   "subscribers": 16410,
   "source": 4
  },
  {
   "ts": "2026-08-15T20:14:32.558Z",
   "subscribers": 16407,
   "source": 4
  },
  {
   "ts": "2026-08-17T11:13:40.948Z",
   "subscribers": 16404,
   "source": 4
  },
  {
   "ts": "2026-08-17T21:06:02.859Z",
   "subscribers": 16404,
   "source": 1
  },
  {
   "ts": "2026-08-18T09:54:21.902Z",
   "subscribers": 16405,
   "source": 4
  },
  {
   "ts": "2026-08-19T13:12:13.639Z",
   "subscribers": 16400,
   "source": 4
  },
  {
   "ts": "2026-08-20T13:17:22.815Z",
   "subscribers": 16401,
   "source": 4
  },
  {
   "ts": "2026-08-21T09:46:16.967Z",
   "subscribers": 16399,
   "source": 4
  },
  {
   "ts": "2026-08-22T19:25:13.488Z",
   "subscribers": 16388,
   "source": 4
  },
  {
   "ts": "2026-08-24T12:56:31.689Z",
   "subscribers": 16379,
   "source": 4
  },
  {
   "ts": "2026-08-25T11:48:30.952Z",
   "subscribers": 16375,
   "source": 4
  },
  {
   "ts": "2026-08-26T09:33:22.628Z",
   "subscribers": 16369,
   "source": 4
  },
  {
   "ts": "2026-08-27T08:12:28.521Z",
   "subscribers": 16370,
   "source": 4
  },
  {
   "ts": "2026-08-28T06:17:29.749Z",
   "subscribers": 16367,
   "source": 4
  },
  {
   "ts": "2026-08-29T07:04:50.193Z",
   "subscribers": 16368,
   "source": 4
  },
  {
   "ts": "2026-08-30T08:45:43.906Z",
   "subscribers": 16367,
   "source": 4
  },
  {
   "ts": "2026-08-31T05:35:17.566Z",
   "subscribers": 16363,
   "source": 4
  },
  {
   "ts": "2026-09-01T05:14:17.264Z",
   "subscribers": 16357,
   "source": 4
  },
  {
   "ts": "2026-09-02T04:55:24.650Z",
   "subscribers": 16355,
   "source": 4
  },
  {
   "ts": "2026-09-04T22:17:45.077Z",
   "subscribers": 16350,
   "source": 4
  },
  {
   "ts": "2026-09-08T00:18:17.497Z",
   "subscribers": 16347,
   "source": 4
  },
  {
   "ts": "2026-09-11T00:21:09.207Z",
   "subscribers": 16345,
   "source": 4
  }
 ]
}