{
 "meta": {
  "dataset": "Subscriber history — @npupdates",
  "channel": "https://tgregister.com/channel/npupdates",
  "retrieved_at": "2026-09-09T02:38:54.798Z",
  "licence": "CC BY 4.0 — attribute to tgregister.com",
  "n_readings": 12,
  "window": {
   "from": "2026-08-07T14:01:01.543Z",
   "to": "2026-09-06T09:16:49.512Z"
  },
  "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": "2026-08-07T14:01:01.543Z",
   "subscribers": 1832,
   "source": 0
  },
  {
   "ts": "2026-08-07T15:32:58.826Z",
   "subscribers": 1832,
   "source": 3
  },
  {
   "ts": "2026-08-08T01:03:15.699Z",
   "subscribers": 1833,
   "source": 4
  },
  {
   "ts": "2026-08-11T04:36:48.374Z",
   "subscribers": 1845,
   "source": 4
  },
  {
   "ts": "2026-08-14T03:15:37.388Z",
   "subscribers": 1854,
   "source": 4
  },
  {
   "ts": "2026-08-17T16:47:10.554Z",
   "subscribers": 1856,
   "source": 4
  },
  {
   "ts": "2026-08-20T13:08:44.219Z",
   "subscribers": 1859,
   "source": 4
  },
  {
   "ts": "2026-08-24T13:16:05.352Z",
   "subscribers": 1857,
   "source": 4
  },
  {
   "ts": "2026-08-27T07:53:16.365Z",
   "subscribers": 1858,
   "source": 4
  },
  {
   "ts": "2026-08-30T05:06:12.074Z",
   "subscribers": 1867,
   "source": 4
  },
  {
   "ts": "2026-09-01T19:34:54.472Z",
   "subscribers": 1861,
   "source": 4
  },
  {
   "ts": "2026-09-06T09:16:49.512Z",
   "subscribers": 1868,
   "source": 4
  }
 ]
}
