{
 "meta": {
  "dataset": "Subscriber history — @tonupupdates",
  "channel": "https://tgregister.com/channel/tonupupdates",
  "retrieved_at": "2026-08-19T05:34:01.073Z",
  "licence": "CC BY 4.0 — attribute to tgregister.com",
  "n_readings": 13,
  "window": {
   "from": "2026-08-07T12:56:43.024Z",
   "to": "2026-08-18T22:49:16.977Z"
  },
  "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": "2026-08-07T12:56:43.024Z",
   "subscribers": 85117,
   "source": 0
  },
  {
   "ts": "2026-08-07T13:00:31.214Z",
   "subscribers": 85117,
   "source": 3
  },
  {
   "ts": "2026-08-07T17:04:17.675Z",
   "subscribers": 85080,
   "source": 4
  },
  {
   "ts": "2026-08-08T18:56:39.212Z",
   "subscribers": 84993,
   "source": 4
  },
  {
   "ts": "2026-08-09T16:04:29.163Z",
   "subscribers": 84939,
   "source": 4
  },
  {
   "ts": "2026-08-10T18:35:45.055Z",
   "subscribers": 84788,
   "source": 4
  },
  {
   "ts": "2026-08-11T16:24:46.238Z",
   "subscribers": 84730,
   "source": 4
  },
  {
   "ts": "2026-08-12T16:34:07.109Z",
   "subscribers": 84636,
   "source": 4
  },
  {
   "ts": "2026-08-14T00:34:32.841Z",
   "subscribers": 84535,
   "source": 4
  },
  {
   "ts": "2026-08-15T14:44:19.281Z",
   "subscribers": 84392,
   "source": 4
  },
  {
   "ts": "2026-08-16T21:32:32.333Z",
   "subscribers": 84272,
   "source": 4
  },
  {
   "ts": "2026-08-17T19:54:05.898Z",
   "subscribers": 84169,
   "source": 4
  },
  {
   "ts": "2026-08-18T22:49:16.977Z",
   "subscribers": 84101,
   "source": 4
  }
 ]
}