{
 "meta": {
  "dataset": "Subscriber history — @feichenwu12",
  "channel": "https://tgregister.com/channel/feichenwu12",
  "retrieved_at": "2026-08-17T21:07:23.889Z",
  "licence": "CC BY 4.0 — attribute to tgregister.com",
  "n_readings": 12,
  "window": {
   "from": "2026-08-07T16:18:39.061Z",
   "to": "2026-08-17T19:56:23.273Z"
  },
  "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": "2026-08-07T16:18:39.061Z",
   "subscribers": 20964,
   "source": 0
  },
  {
   "ts": "2026-08-07T16:30:44.996Z",
   "subscribers": 20964,
   "source": 3
  },
  {
   "ts": "2026-08-07T20:57:19.458Z",
   "subscribers": 20989,
   "source": 4
  },
  {
   "ts": "2026-08-08T20:00:48.264Z",
   "subscribers": 21012,
   "source": 4
  },
  {
   "ts": "2026-08-09T17:03:13.266Z",
   "subscribers": 20982,
   "source": 4
  },
  {
   "ts": "2026-08-10T19:11:51.127Z",
   "subscribers": 21019,
   "source": 4
  },
  {
   "ts": "2026-08-11T21:46:12.821Z",
   "subscribers": 21016,
   "source": 4
  },
  {
   "ts": "2026-08-12T18:34:20.170Z",
   "subscribers": 21026,
   "source": 4
  },
  {
   "ts": "2026-08-13T17:54:59.625Z",
   "subscribers": 21040,
   "source": 4
  },
  {
   "ts": "2026-08-15T00:38:37.554Z",
   "subscribers": 21112,
   "source": 4
  },
  {
   "ts": "2026-08-16T16:37:53.537Z",
   "subscribers": 21099,
   "source": 4
  },
  {
   "ts": "2026-08-17T19:56:23.273Z",
   "subscribers": 21133,
   "source": 4
  }
 ]
}