{
 "meta": {
  "dataset": "Subscriber history — @DoctorsPDF",
  "channel": "https://tgregister.com/channel/DoctorsPDF",
  "retrieved_at": "2026-08-27T07:30:01.850Z",
  "licence": "CC BY 4.0 — attribute to tgregister.com",
  "n_readings": 20,
  "window": {
   "from": "2026-08-07T01:17:40.300Z",
   "to": "2026-08-26T20:54:54.216Z"
  },
  "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": "2026-08-07T01:17:40.300Z",
   "subscribers": 25549,
   "source": 0
  },
  {
   "ts": "2026-08-07T06:03:16.197Z",
   "subscribers": 25548,
   "source": 4
  },
  {
   "ts": "2026-08-08T08:14:54.619Z",
   "subscribers": 25538,
   "source": 4
  },
  {
   "ts": "2026-08-09T05:04:28.624Z",
   "subscribers": 25530,
   "source": 4
  },
  {
   "ts": "2026-08-10T07:01:25.981Z",
   "subscribers": 25510,
   "source": 4
  },
  {
   "ts": "2026-08-11T07:08:52.874Z",
   "subscribers": 25492,
   "source": 4
  },
  {
   "ts": "2026-08-12T10:28:55.754Z",
   "subscribers": 25480,
   "source": 4
  },
  {
   "ts": "2026-08-13T10:37:58.547Z",
   "subscribers": 25482,
   "source": 4
  },
  {
   "ts": "2026-08-14T20:57:08.466Z",
   "subscribers": 25473,
   "source": 4
  },
  {
   "ts": "2026-08-15T02:40:17.152Z",
   "subscribers": 25473,
   "source": 1
  },
  {
   "ts": "2026-08-16T08:44:41.822Z",
   "subscribers": 25463,
   "source": 4
  },
  {
   "ts": "2026-08-17T15:18:41.637Z",
   "subscribers": 25453,
   "source": 4
  },
  {
   "ts": "2026-08-18T16:05:12.504Z",
   "subscribers": 25436,
   "source": 4
  },
  {
   "ts": "2026-08-19T18:06:42.799Z",
   "subscribers": 25429,
   "source": 4
  },
  {
   "ts": "2026-08-20T15:42:19.757Z",
   "subscribers": 25413,
   "source": 4
  },
  {
   "ts": "2026-08-21T18:37:35.526Z",
   "subscribers": 25410,
   "source": 4
  },
  {
   "ts": "2026-08-23T06:45:12.663Z",
   "subscribers": 25401,
   "source": 4
  },
  {
   "ts": "2026-08-24T20:46:49.738Z",
   "subscribers": 25383,
   "source": 4
  },
  {
   "ts": "2026-08-25T20:08:54.579Z",
   "subscribers": 25378,
   "source": 4
  },
  {
   "ts": "2026-08-26T20:54:54.216Z",
   "subscribers": 25372,
   "source": 4
  }
 ]
}