{
 "meta": {
  "dataset": "Subscriber history — @Education_Lecture",
  "channel": "https://tgregister.com/channel/Education_Lecture",
  "retrieved_at": "2026-09-10T04:39:18.864Z",
  "licence": "CC BY 4.0 — attribute to tgregister.com",
  "n_readings": 12,
  "window": {
   "from": "2026-08-07T20:59:47.659Z",
   "to": "2026-09-05T17:36:41.522Z"
  },
  "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": "2026-08-07T20:59:47.659Z",
   "subscribers": 2033,
   "source": 0
  },
  {
   "ts": "2026-08-07T21:01:04.535Z",
   "subscribers": 2033,
   "source": 3
  },
  {
   "ts": "2026-08-08T05:39:01.588Z",
   "subscribers": 2032,
   "source": 4
  },
  {
   "ts": "2026-08-10T20:09:00.229Z",
   "subscribers": 2024,
   "source": 4
  },
  {
   "ts": "2026-08-13T13:35:48.926Z",
   "subscribers": 2021,
   "source": 4
  },
  {
   "ts": "2026-08-16T19:13:04.333Z",
   "subscribers": 2015,
   "source": 4
  },
  {
   "ts": "2026-08-19T16:23:51.776Z",
   "subscribers": 2012,
   "source": 4
  },
  {
   "ts": "2026-08-23T08:06:39.069Z",
   "subscribers": 2003,
   "source": 4
  },
  {
   "ts": "2026-08-26T13:53:04.124Z",
   "subscribers": 1990,
   "source": 4
  },
  {
   "ts": "2026-08-29T18:15:11.318Z",
   "subscribers": 1984,
   "source": 4
  },
  {
   "ts": "2026-09-01T19:54:46.519Z",
   "subscribers": 1976,
   "source": 4
  },
  {
   "ts": "2026-09-05T17:36:41.522Z",
   "subscribers": 1971,
   "source": 4
  }
 ]
}