{
 "meta": {
  "dataset": "Subscriber history — @DoctorPDF",
  "channel": "https://tgregister.com/channel/DoctorPDF",
  "retrieved_at": "2026-09-10T09:16:28.264Z",
  "licence": "CC BY 4.0 — attribute to tgregister.com",
  "n_readings": 13,
  "window": {
   "from": "2026-08-07T01:17:02.220Z",
   "to": "2026-09-07T16:00:09.741Z"
  },
  "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": "2026-08-07T01:17:02.220Z",
   "subscribers": 9989,
   "source": 3
  },
  {
   "ts": "2026-08-07T12:47:36.029Z",
   "subscribers": 9988,
   "source": 4
  },
  {
   "ts": "2026-08-10T13:23:47.933Z",
   "subscribers": 9994,
   "source": 4
  },
  {
   "ts": "2026-08-13T06:55:43.990Z",
   "subscribers": 10001,
   "source": 4
  },
  {
   "ts": "2026-08-14T14:34:00.540Z",
   "subscribers": 10007,
   "source": 4
  },
  {
   "ts": "2026-08-16T01:57:16.234Z",
   "subscribers": 10005,
   "source": 4
  },
  {
   "ts": "2026-08-17T13:03:56.489Z",
   "subscribers": 9999,
   "source": 4
  },
  {
   "ts": "2026-08-20T07:04:43.508Z",
   "subscribers": 9993,
   "source": 4
  },
  {
   "ts": "2026-08-23T21:46:36.299Z",
   "subscribers": 9989,
   "source": 4
  },
  {
   "ts": "2026-08-26T19:45:36.756Z",
   "subscribers": 9976,
   "source": 4
  },
  {
   "ts": "2026-08-30T02:04:52.463Z",
   "subscribers": 9973,
   "source": 4
  },
  {
   "ts": "2026-09-02T08:23:38.527Z",
   "subscribers": 9970,
   "source": 4
  },
  {
   "ts": "2026-09-07T16:00:09.741Z",
   "subscribers": 9977,
   "source": 4
  }
 ]
}