{
 "meta": {
  "dataset": "Subscriber history — @donheroe",
  "channel": "https://tgregister.com/channel/donheroe",
  "retrieved_at": "2026-08-30T18:54:00.382Z",
  "licence": "CC BY 4.0 — attribute to tgregister.com",
  "n_readings": 10,
  "window": {
   "from": "2026-08-07T17:03:35.699Z",
   "to": "2026-08-30T15:07:43.889Z"
  },
  "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": "2026-08-07T17:03:35.699Z",
   "subscribers": 1955,
   "source": 0
  },
  {
   "ts": "2026-08-07T17:33:03.722Z",
   "subscribers": 1955,
   "source": 3
  },
  {
   "ts": "2026-08-08T02:43:40.131Z",
   "subscribers": 1952,
   "source": 4
  },
  {
   "ts": "2026-08-11T04:55:14.226Z",
   "subscribers": 1944,
   "source": 4
  },
  {
   "ts": "2026-08-14T07:23:51.257Z",
   "subscribers": 1943,
   "source": 4
  },
  {
   "ts": "2026-08-17T12:23:57.276Z",
   "subscribers": 1938,
   "source": 4
  },
  {
   "ts": "2026-08-20T22:23:18.035Z",
   "subscribers": 1931,
   "source": 4
  },
  {
   "ts": "2026-08-24T07:47:42.673Z",
   "subscribers": 1921,
   "source": 4
  },
  {
   "ts": "2026-08-27T11:09:02.976Z",
   "subscribers": 1914,
   "source": 4
  },
  {
   "ts": "2026-08-30T15:07:43.889Z",
   "subscribers": 1912,
   "source": 4
  }
 ]
}