{
 "meta": {
  "dataset": "Subscriber history — @rationalapp",
  "channel": "https://tgregister.com/channel/rationalapp",
  "retrieved_at": "2026-09-11T17:26:39.795Z",
  "licence": "CC BY 4.0 — attribute to tgregister.com",
  "n_readings": 13,
  "window": {
   "from": "2026-08-07T14:19:30.130Z",
   "to": "2026-09-10T23:58:21.895Z"
  },
  "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": "2026-08-07T14:19:30.130Z",
   "subscribers": 2088,
   "source": 0
  },
  {
   "ts": "2026-08-07T14:48:05.731Z",
   "subscribers": 2088,
   "source": 3
  },
  {
   "ts": "2026-08-07T23:38:57.426Z",
   "subscribers": 2089,
   "source": 4
  },
  {
   "ts": "2026-08-10T14:12:29.280Z",
   "subscribers": 2086,
   "source": 4
  },
  {
   "ts": "2026-08-14T07:37:35.170Z",
   "subscribers": 2084,
   "source": 4
  },
  {
   "ts": "2026-08-17T12:42:59.996Z",
   "subscribers": 2086,
   "source": 4
  },
  {
   "ts": "2026-08-20T14:03:47.736Z",
   "subscribers": 2218,
   "source": 4
  },
  {
   "ts": "2026-08-23T18:03:12.739Z",
   "subscribers": 2238,
   "source": 4
  },
  {
   "ts": "2026-08-27T03:36:32.508Z",
   "subscribers": 2247,
   "source": 4
  },
  {
   "ts": "2026-08-29T19:36:50.912Z",
   "subscribers": 2258,
   "source": 4
  },
  {
   "ts": "2026-09-01T23:13:51.952Z",
   "subscribers": 2261,
   "source": 4
  },
  {
   "ts": "2026-09-05T19:59:50.910Z",
   "subscribers": 2313,
   "source": 4
  },
  {
   "ts": "2026-09-10T23:58:21.895Z",
   "subscribers": 2331,
   "source": 4
  }
 ]
}
