{
 "meta": {
  "dataset": "Subscriber history — @extro_intro",
  "channel": "https://tgregister.com/channel/extro_intro",
  "retrieved_at": "2026-09-07T05:33:37.024Z",
  "licence": "CC BY 4.0 — attribute to tgregister.com",
  "n_readings": 12,
  "window": {
   "from": "2026-08-07T14:10:46.973Z",
   "to": "2026-09-05T14:58:01.063Z"
  },
  "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": "2026-08-07T14:10:46.973Z",
   "subscribers": 1308,
   "source": 0
  },
  {
   "ts": "2026-08-07T22:32:25.383Z",
   "subscribers": 1308,
   "source": 3
  },
  {
   "ts": "2026-08-07T23:16:44.429Z",
   "subscribers": 1307,
   "source": 4
  },
  {
   "ts": "2026-08-10T22:04:18.807Z",
   "subscribers": 1300,
   "source": 4
  },
  {
   "ts": "2026-08-14T07:35:04.998Z",
   "subscribers": 1298,
   "source": 4
  },
  {
   "ts": "2026-08-17T19:05:38.623Z",
   "subscribers": 1293,
   "source": 4
  },
  {
   "ts": "2026-08-20T23:53:29.438Z",
   "subscribers": 1291,
   "source": 4
  },
  {
   "ts": "2026-08-24T08:15:10.801Z",
   "subscribers": 1290,
   "source": 4
  },
  {
   "ts": "2026-08-27T05:16:10.481Z",
   "subscribers": 1288,
   "source": 4
  },
  {
   "ts": "2026-08-30T02:04:44.257Z",
   "subscribers": 1285,
   "source": 4
  },
  {
   "ts": "2026-09-01T16:28:20.248Z",
   "subscribers": 1280,
   "source": 4
  },
  {
   "ts": "2026-09-05T14:58:01.063Z",
   "subscribers": 1278,
   "source": 4
  }
 ]
}