{
 "meta": {
  "dataset": "Subscriber history — @PublicTestGroup",
  "channel": "https://tgregister.com/channel/PublicTestGroup",
  "retrieved_at": "2026-08-17T19:19:19.921Z",
  "licence": "CC BY 4.0 — attribute to tgregister.com",
  "n_readings": 12,
  "window": {
   "from": "2026-08-06T14:35:08.972Z",
   "to": "2026-08-17T19:18:16.962Z"
  },
  "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": "2026-08-06T14:35:08.972Z",
   "subscribers": 26871,
   "source": 0
  },
  {
   "ts": "2026-08-07T08:48:17.454Z",
   "subscribers": 26852,
   "source": 4
  },
  {
   "ts": "2026-08-08T08:22:45.942Z",
   "subscribers": 26854,
   "source": 4
  },
  {
   "ts": "2026-08-09T10:01:20.817Z",
   "subscribers": 26834,
   "source": 4
  },
  {
   "ts": "2026-08-10T12:21:53.974Z",
   "subscribers": 26827,
   "source": 4
  },
  {
   "ts": "2026-08-11T12:42:40.401Z",
   "subscribers": 26846,
   "source": 4
  },
  {
   "ts": "2026-08-12T11:28:35.539Z",
   "subscribers": 26806,
   "source": 4
  },
  {
   "ts": "2026-08-13T12:27:28.782Z",
   "subscribers": 26809,
   "source": 4
  },
  {
   "ts": "2026-08-14T19:53:46.258Z",
   "subscribers": 26809,
   "source": 1
  },
  {
   "ts": "2026-08-14T23:48:59.974Z",
   "subscribers": 26821,
   "source": 4
  },
  {
   "ts": "2026-08-16T15:03:56.710Z",
   "subscribers": 26777,
   "source": 4
  },
  {
   "ts": "2026-08-17T19:18:16.962Z",
   "subscribers": 26774,
   "source": 4
  }
 ]
}