{
 "meta": {
  "dataset": "Subscriber history — @FastMTP",
  "channel": "https://tgregister.com/channel/FastMTP",
  "retrieved_at": "2026-09-10T01:17:57.731Z",
  "licence": "CC BY 4.0 — attribute to tgregister.com",
  "n_readings": 11,
  "window": {
   "from": "2026-08-06T06:03:53.673Z",
   "to": "2026-09-08T03:00:12.047Z"
  },
  "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": "2026-08-06T06:03:53.673Z",
   "subscribers": 1516,
   "source": 0
  },
  {
   "ts": "2026-08-06T07:35:40.961Z",
   "subscribers": 1516,
   "source": 3
  },
  {
   "ts": "2026-08-09T05:03:50.724Z",
   "subscribers": 1515,
   "source": 4
  },
  {
   "ts": "2026-08-11T18:58:33.462Z",
   "subscribers": 1513,
   "source": 4
  },
  {
   "ts": "2026-08-18T05:32:23.660Z",
   "subscribers": 1508,
   "source": 4
  },
  {
   "ts": "2026-08-20T20:43:38.356Z",
   "subscribers": 1507,
   "source": 4
  },
  {
   "ts": "2026-08-24T20:55:09.187Z",
   "subscribers": 1505,
   "source": 4
  },
  {
   "ts": "2026-08-27T19:48:19.706Z",
   "subscribers": 1503,
   "source": 4
  },
  {
   "ts": "2026-08-30T20:56:46.152Z",
   "subscribers": 1499,
   "source": 4
  },
  {
   "ts": "2026-09-02T22:23:23.221Z",
   "subscribers": 1497,
   "source": 4
  },
  {
   "ts": "2026-09-08T03:00:12.047Z",
   "subscribers": 1493,
   "source": 4
  }
 ]
}