{
 "meta": {
  "dataset": "Subscriber history — @graph_academy",
  "channel": "https://tgregister.com/channel/graph_academy",
  "retrieved_at": "2026-09-11T16:13:49.113Z",
  "licence": "CC BY 4.0 — attribute to tgregister.com",
  "n_readings": 11,
  "window": {
   "from": "2026-08-06T17:02:55.269Z",
   "to": "2026-09-10T19:38:28.363Z"
  },
  "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": "2026-08-06T17:02:55.269Z",
   "subscribers": 1908,
   "source": 0
  },
  {
   "ts": "2026-08-06T17:16:34.657Z",
   "subscribers": 1908,
   "source": 3
  },
  {
   "ts": "2026-08-10T03:42:15.476Z",
   "subscribers": 1909,
   "source": 4
  },
  {
   "ts": "2026-08-13T06:56:18.379Z",
   "subscribers": 1911,
   "source": 4
  },
  {
   "ts": "2026-08-20T16:16:46.588Z",
   "subscribers": 1909,
   "source": 4
  },
  {
   "ts": "2026-08-23T23:54:49.752Z",
   "subscribers": 1908,
   "source": 4
  },
  {
   "ts": "2026-08-26T15:12:45.933Z",
   "subscribers": 1905,
   "source": 4
  },
  {
   "ts": "2026-08-29T04:33:03.646Z",
   "subscribers": 1903,
   "source": 4
  },
  {
   "ts": "2026-09-01T11:14:19.476Z",
   "subscribers": 1900,
   "source": 4
  },
  {
   "ts": "2026-09-05T19:35:55.113Z",
   "subscribers": 1895,
   "source": 4
  },
  {
   "ts": "2026-09-10T19:38:28.363Z",
   "subscribers": 1890,
   "source": 4
  }
 ]
}