{
 "meta": {
  "dataset": "Subscriber history — @learningPowerBi",
  "channel": "https://tgregister.com/channel/learningPowerBi",
  "retrieved_at": "2026-09-09T21:27:43.273Z",
  "licence": "CC BY 4.0 — attribute to tgregister.com",
  "n_readings": 11,
  "window": {
   "from": "2026-08-11T09:18:31.858Z",
   "to": "2026-09-09T02:56:20.443Z"
  },
  "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": "2026-08-11T09:18:31.858Z",
   "subscribers": 3603,
   "source": 0
  },
  {
   "ts": "2026-08-12T01:02:16.195Z",
   "subscribers": 3602,
   "source": 4
  },
  {
   "ts": "2026-08-15T00:15:59.900Z",
   "subscribers": 3617,
   "source": 4
  },
  {
   "ts": "2026-08-18T10:48:54.147Z",
   "subscribers": 3619,
   "source": 4
  },
  {
   "ts": "2026-08-21T05:12:48.649Z",
   "subscribers": 3626,
   "source": 4
  },
  {
   "ts": "2026-08-25T01:57:30.736Z",
   "subscribers": 3633,
   "source": 4
  },
  {
   "ts": "2026-08-28T11:24:50.513Z",
   "subscribers": 3646,
   "source": 4
  },
  {
   "ts": "2026-08-31T07:46:51.872Z",
   "subscribers": 3644,
   "source": 4
  },
  {
   "ts": "2026-09-04T01:38:09.830Z",
   "subscribers": 3649,
   "source": 4
  },
  {
   "ts": "2026-09-07T13:10:59.797Z",
   "subscribers": 3649,
   "source": 1
  },
  {
   "ts": "2026-09-09T02:56:20.443Z",
   "subscribers": 3665,
   "source": 4
  }
 ]
}