{
 "meta": {
  "dataset": "Subscriber history — @BJ987321",
  "channel": "https://tgregister.com/channel/BJ987321",
  "retrieved_at": "2026-09-09T02:02:14.402Z",
  "licence": "CC BY 4.0 — attribute to tgregister.com",
  "n_readings": 12,
  "window": {
   "from": "2026-08-07T20:15:53.564Z",
   "to": "2026-09-08T09:17:52.888Z"
  },
  "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": "2026-08-07T20:15:53.564Z",
   "subscribers": 1166,
   "source": 0
  },
  {
   "ts": "2026-08-07T22:38:54.390Z",
   "subscribers": 1168,
   "source": 4
  },
  {
   "ts": "2026-08-07T23:33:14.173Z",
   "subscribers": 1168,
   "source": 3
  },
  {
   "ts": "2026-08-11T06:52:35.149Z",
   "subscribers": 1177,
   "source": 4
  },
  {
   "ts": "2026-08-14T14:27:22.927Z",
   "subscribers": 1189,
   "source": 4
  },
  {
   "ts": "2026-08-17T13:38:15.647Z",
   "subscribers": 1198,
   "source": 4
  },
  {
   "ts": "2026-08-20T23:56:10.871Z",
   "subscribers": 1199,
   "source": 4
  },
  {
   "ts": "2026-08-24T15:54:41.319Z",
   "subscribers": 1201,
   "source": 4
  },
  {
   "ts": "2026-08-27T19:03:46.245Z",
   "subscribers": 1145,
   "source": 4
  },
  {
   "ts": "2026-08-31T02:25:35.058Z",
   "subscribers": 1076,
   "source": 4
  },
  {
   "ts": "2026-09-02T17:55:27.082Z",
   "subscribers": 1019,
   "source": 4
  },
  {
   "ts": "2026-09-08T09:17:52.888Z",
   "subscribers": 889,
   "source": 4
  }
 ]
}