{
 "meta": {
  "dataset": "Subscriber history — @brookcalls",
  "channel": "https://tgregister.com/channel/brookcalls",
  "retrieved_at": "2026-08-18T18:43:06.701Z",
  "licence": "CC BY 4.0 — attribute to tgregister.com",
  "n_readings": 11,
  "window": {
   "from": "2026-08-07T05:17:44.714Z",
   "to": "2026-08-18T11:02:57.504Z"
  },
  "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": "2026-08-07T05:17:44.714Z",
   "subscribers": 30629,
   "source": 3
  },
  {
   "ts": "2026-08-07T23:36:01.053Z",
   "subscribers": 30569,
   "source": 4
  },
  {
   "ts": "2026-08-08T23:30:37.419Z",
   "subscribers": 30464,
   "source": 4
  },
  {
   "ts": "2026-08-10T02:16:33.092Z",
   "subscribers": 30361,
   "source": 4
  },
  {
   "ts": "2026-08-11T05:13:00.386Z",
   "subscribers": 31291,
   "source": 4
  },
  {
   "ts": "2026-08-12T03:45:22.389Z",
   "subscribers": 31216,
   "source": 4
  },
  {
   "ts": "2026-08-13T03:46:25.241Z",
   "subscribers": 31165,
   "source": 4
  },
  {
   "ts": "2026-08-14T15:27:23.194Z",
   "subscribers": 31067,
   "source": 4
  },
  {
   "ts": "2026-08-16T05:34:55.942Z",
   "subscribers": 30927,
   "source": 4
  },
  {
   "ts": "2026-08-17T12:36:47.985Z",
   "subscribers": 30751,
   "source": 4
  },
  {
   "ts": "2026-08-18T11:02:57.504Z",
   "subscribers": 30607,
   "source": 4
  }
 ]
}