{
 "meta": {
  "dataset": "Subscriber history — @lundun",
  "channel": "https://tgregister.com/channel/lundun",
  "retrieved_at": "2026-08-19T05:30:29.467Z",
  "licence": "CC BY 4.0 — attribute to tgregister.com",
  "n_readings": 21,
  "window": {
   "from": "2026-08-07T01:03:18.679Z",
   "to": "2026-08-18T08:52:18.377Z"
  },
  "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": "2026-08-07T01:03:18.679Z",
   "subscribers": 1724,
   "source": 0
  },
  {
   "ts": "2026-08-07T01:16:27.551Z",
   "subscribers": 1724,
   "source": 3
  },
  {
   "ts": "2026-08-07T12:11:16.329Z",
   "subscribers": 1718,
   "source": 0
  },
  {
   "ts": "2026-08-07T16:03:30.795Z",
   "subscribers": 1718,
   "source": 3
  },
  {
   "ts": "2026-08-07T18:26:57.220Z",
   "subscribers": 1707,
   "source": 4
  },
  {
   "ts": "2026-08-07T20:31:49.826Z",
   "subscribers": 1703,
   "source": 4
  },
  {
   "ts": "2026-08-07T22:02:47.531Z",
   "subscribers": 1702,
   "source": 4
  },
  {
   "ts": "2026-08-08T03:47:17.453Z",
   "subscribers": 1699,
   "source": 3
  },
  {
   "ts": "2026-08-08T23:06:24.019Z",
   "subscribers": 1674,
   "source": 4
  },
  {
   "ts": "2026-08-10T12:21:53.974Z",
   "subscribers": 1649,
   "source": 4
  },
  {
   "ts": "2026-08-10T16:01:33.509Z",
   "subscribers": 1648,
   "source": 4
  },
  {
   "ts": "2026-08-11T04:01:20.921Z",
   "subscribers": 1640,
   "source": 4
  },
  {
   "ts": "2026-08-11T13:34:34.255Z",
   "subscribers": 1623,
   "source": 4
  },
  {
   "ts": "2026-08-13T12:07:41.413Z",
   "subscribers": 1804,
   "source": 4
  },
  {
   "ts": "2026-08-13T23:14:06.021Z",
   "subscribers": 1803,
   "source": 4
  },
  {
   "ts": "2026-08-14T15:17:01.481Z",
   "subscribers": 1797,
   "source": 4
  },
  {
   "ts": "2026-08-14T23:55:17.717Z",
   "subscribers": 1793,
   "source": 4
  },
  {
   "ts": "2026-08-16T18:53:43.984Z",
   "subscribers": 1755,
   "source": 4
  },
  {
   "ts": "2026-08-17T10:58:28.227Z",
   "subscribers": 1737,
   "source": 4
  },
  {
   "ts": "2026-08-17T18:14:48.405Z",
   "subscribers": 1732,
   "source": 4
  },
  {
   "ts": "2026-08-18T08:52:18.377Z",
   "subscribers": 1725,
   "source": 4
  }
 ]
}