{
 "meta": {
  "dataset": "Subscriber history — @python_QA",
  "channel": "https://tgregister.com/channel/python_QA",
  "retrieved_at": "2026-09-07T17:30:30.992Z",
  "licence": "CC BY 4.0 — attribute to tgregister.com",
  "n_readings": 11,
  "window": {
   "from": "2026-08-06T07:32:18.606Z",
   "to": "2026-09-06T12:58:53.451Z"
  },
  "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": "2026-08-06T07:32:18.606Z",
   "subscribers": 4889,
   "source": 0
  },
  {
   "ts": "2026-08-06T23:54:25.169Z",
   "subscribers": 4886,
   "source": 4
  },
  {
   "ts": "2026-08-09T23:42:51.465Z",
   "subscribers": 4884,
   "source": 4
  },
  {
   "ts": "2026-08-13T06:05:44.664Z",
   "subscribers": 4881,
   "source": 4
  },
  {
   "ts": "2026-08-16T19:39:10.000Z",
   "subscribers": 4877,
   "source": 4
  },
  {
   "ts": "2026-08-20T03:22:30.256Z",
   "subscribers": 4875,
   "source": 4
  },
  {
   "ts": "2026-08-23T23:53:26.132Z",
   "subscribers": 4868,
   "source": 4
  },
  {
   "ts": "2026-08-30T01:35:04.452Z",
   "subscribers": 4870,
   "source": 4
  },
  {
   "ts": "2026-09-01T23:00:13.881Z",
   "subscribers": 4870,
   "source": 1
  },
  {
   "ts": "2026-09-02T00:17:54.399Z",
   "subscribers": 4868,
   "source": 4
  },
  {
   "ts": "2026-09-06T12:58:53.451Z",
   "subscribers": 4865,
   "source": 4
  }
 ]
}
