{
 "meta": {
  "dataset": "Subscriber history — @GeotodayLibrary",
  "channel": "https://tgregister.com/channel/GeotodayLibrary",
  "retrieved_at": "2026-08-16T08:57:33.951Z",
  "licence": "CC BY 4.0 — attribute to tgregister.com",
  "n_readings": 10,
  "window": {
   "from": "2026-08-06T05:22:00.696Z",
   "to": "2026-08-14T22:47:15.124Z"
  },
  "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": "2026-08-06T05:22:00.696Z",
   "subscribers": 20622,
   "source": 3
  },
  {
   "ts": "2026-08-06T11:22:29.722Z",
   "subscribers": 20623,
   "source": 4
  },
  {
   "ts": "2026-08-07T14:30:52.543Z",
   "subscribers": 20893,
   "source": 4
  },
  {
   "ts": "2026-08-08T14:40:39.312Z",
   "subscribers": 20879,
   "source": 4
  },
  {
   "ts": "2026-08-09T14:13:40.727Z",
   "subscribers": 20875,
   "source": 4
  },
  {
   "ts": "2026-08-10T11:01:19.589Z",
   "subscribers": 20874,
   "source": 4
  },
  {
   "ts": "2026-08-11T07:43:53.949Z",
   "subscribers": 20876,
   "source": 4
  },
  {
   "ts": "2026-08-12T11:08:47.175Z",
   "subscribers": 20874,
   "source": 4
  },
  {
   "ts": "2026-08-13T13:57:59.746Z",
   "subscribers": 20876,
   "source": 4
  },
  {
   "ts": "2026-08-14T22:47:15.124Z",
   "subscribers": 20879,
   "source": 4
  }
 ]
}