{
 "meta": {
  "dataset": "Subscriber history — @CoursesIslam",
  "channel": "https://tgregister.com/channel/CoursesIslam",
  "retrieved_at": "2026-08-17T23:41:11.526Z",
  "licence": "CC BY 4.0 — attribute to tgregister.com",
  "n_readings": 13,
  "window": {
   "from": "2026-08-06T01:57:11.932Z",
   "to": "2026-08-17T13:44:40.684Z"
  },
  "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": "2026-08-06T01:57:11.932Z",
   "subscribers": 54310,
   "source": 0
  },
  {
   "ts": "2026-08-06T02:00:20.935Z",
   "subscribers": 54310,
   "source": 3
  },
  {
   "ts": "2026-08-06T09:21:14.667Z",
   "subscribers": 54315,
   "source": 4
  },
  {
   "ts": "2026-08-07T11:25:55.927Z",
   "subscribers": 54349,
   "source": 4
  },
  {
   "ts": "2026-08-08T11:36:00.818Z",
   "subscribers": 54352,
   "source": 4
  },
  {
   "ts": "2026-08-09T11:06:24.119Z",
   "subscribers": 54376,
   "source": 4
  },
  {
   "ts": "2026-08-10T12:21:35.774Z",
   "subscribers": 54386,
   "source": 4
  },
  {
   "ts": "2026-08-11T13:54:11.114Z",
   "subscribers": 54389,
   "source": 4
  },
  {
   "ts": "2026-08-12T11:07:38.693Z",
   "subscribers": 54368,
   "source": 4
  },
  {
   "ts": "2026-08-13T08:55:51.030Z",
   "subscribers": 54351,
   "source": 4
  },
  {
   "ts": "2026-08-14T16:06:37.982Z",
   "subscribers": 54362,
   "source": 4
  },
  {
   "ts": "2026-08-16T03:57:56.980Z",
   "subscribers": 54374,
   "source": 4
  },
  {
   "ts": "2026-08-17T13:44:40.684Z",
   "subscribers": 54366,
   "source": 4
  }
 ]
}