{
 "meta": {
  "dataset": "Subscriber history — @graflab",
  "channel": "https://tgregister.com/channel/graflab",
  "retrieved_at": "2026-09-11T18:46:20.019Z",
  "licence": "CC BY 4.0 — attribute to tgregister.com",
  "n_readings": 12,
  "window": {
   "from": "2026-08-07T14:22:30.684Z",
   "to": "2026-09-11T02:19:13.516Z"
  },
  "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": "2026-08-07T14:22:30.684Z",
   "subscribers": 4669,
   "source": 0
  },
  {
   "ts": "2026-08-07T14:32:00.917Z",
   "subscribers": 4669,
   "source": 3
  },
  {
   "ts": "2026-08-08T02:21:18.683Z",
   "subscribers": 4667,
   "source": 4
  },
  {
   "ts": "2026-08-11T05:12:02.639Z",
   "subscribers": 4665,
   "source": 4
  },
  {
   "ts": "2026-08-14T19:57:46.895Z",
   "subscribers": 4660,
   "source": 4
  },
  {
   "ts": "2026-08-18T02:52:00.538Z",
   "subscribers": 4657,
   "source": 4
  },
  {
   "ts": "2026-08-20T16:58:59.417Z",
   "subscribers": 4655,
   "source": 4
  },
  {
   "ts": "2026-08-27T03:45:30.028Z",
   "subscribers": 4652,
   "source": 4
  },
  {
   "ts": "2026-08-29T18:18:19.405Z",
   "subscribers": 4645,
   "source": 4
  },
  {
   "ts": "2026-09-01T19:05:15.319Z",
   "subscribers": 4641,
   "source": 4
  },
  {
   "ts": "2026-09-05T19:57:58.726Z",
   "subscribers": 4640,
   "source": 4
  },
  {
   "ts": "2026-09-11T02:19:13.516Z",
   "subscribers": 4630,
   "source": 4
  }
 ]
}