{
 "meta": {
  "dataset": "Subscriber history — @expertestel",
  "channel": "https://tgregister.com/channel/expertestel",
  "retrieved_at": "2026-09-09T18:09:36.659Z",
  "licence": "CC BY 4.0 — attribute to tgregister.com",
  "n_readings": 12,
  "window": {
   "from": "2026-08-07T16:56:58.051Z",
   "to": "2026-09-09T06:58:21.639Z"
  },
  "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": "2026-08-07T16:56:58.051Z",
   "subscribers": 3414,
   "source": 0
  },
  {
   "ts": "2026-08-07T17:02:22.364Z",
   "subscribers": 3414,
   "source": 3
  },
  {
   "ts": "2026-08-08T11:28:13.746Z",
   "subscribers": 3406,
   "source": 4
  },
  {
   "ts": "2026-08-11T18:46:14.497Z",
   "subscribers": 3148,
   "source": 4
  },
  {
   "ts": "2026-08-15T16:45:12.428Z",
   "subscribers": 3132,
   "source": 4
  },
  {
   "ts": "2026-08-18T11:47:10.960Z",
   "subscribers": 2944,
   "source": 4
  },
  {
   "ts": "2026-08-22T06:09:06.218Z",
   "subscribers": 2916,
   "source": 4
  },
  {
   "ts": "2026-08-25T10:53:25.005Z",
   "subscribers": 2910,
   "source": 4
  },
  {
   "ts": "2026-08-28T10:16:18.692Z",
   "subscribers": 2925,
   "source": 4
  },
  {
   "ts": "2026-08-31T18:28:04.298Z",
   "subscribers": 3494,
   "source": 4
  },
  {
   "ts": "2026-09-03T23:58:02.279Z",
   "subscribers": 3425,
   "source": 4
  },
  {
   "ts": "2026-09-09T06:58:21.639Z",
   "subscribers": 3378,
   "source": 4
  }
 ]
}