{
 "meta": {
  "dataset": "Subscriber history — @pdf2botdev",
  "channel": "https://tgregister.com/channel/pdf2botdev",
  "retrieved_at": "2026-08-25T12:59:29.894Z",
  "licence": "CC BY 4.0 — attribute to tgregister.com",
  "n_readings": 18,
  "window": {
   "from": "2026-08-06T22:54:59.839Z",
   "to": "2026-08-25T11:33:11.887Z"
  },
  "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": "2026-08-06T22:54:59.839Z",
   "subscribers": 50122,
   "source": 0
  },
  {
   "ts": "2026-08-06T23:00:02.992Z",
   "subscribers": 50122,
   "source": 3
  },
  {
   "ts": "2026-08-08T01:06:21.703Z",
   "subscribers": 50104,
   "source": 4
  },
  {
   "ts": "2026-08-09T01:11:33.557Z",
   "subscribers": 50092,
   "source": 4
  },
  {
   "ts": "2026-08-10T02:41:26.261Z",
   "subscribers": 50073,
   "source": 4
  },
  {
   "ts": "2026-08-11T00:11:13.030Z",
   "subscribers": 50061,
   "source": 4
  },
  {
   "ts": "2026-08-12T03:25:53.901Z",
   "subscribers": 50040,
   "source": 4
  },
  {
   "ts": "2026-08-13T02:35:35.602Z",
   "subscribers": 50024,
   "source": 4
  },
  {
   "ts": "2026-08-14T12:46:43.902Z",
   "subscribers": 50004,
   "source": 4
  },
  {
   "ts": "2026-08-16T04:15:57.816Z",
   "subscribers": 49990,
   "source": 4
  },
  {
   "ts": "2026-08-17T13:17:36.882Z",
   "subscribers": 49963,
   "source": 4
  },
  {
   "ts": "2026-08-18T10:13:03.475Z",
   "subscribers": 49951,
   "source": 4
  },
  {
   "ts": "2026-08-19T09:36:06.713Z",
   "subscribers": 49920,
   "source": 4
  },
  {
   "ts": "2026-08-20T09:56:51.992Z",
   "subscribers": 49897,
   "source": 4
  },
  {
   "ts": "2026-08-21T08:37:07.707Z",
   "subscribers": 49885,
   "source": 4
  },
  {
   "ts": "2026-08-22T14:26:50.434Z",
   "subscribers": 49857,
   "source": 4
  },
  {
   "ts": "2026-08-24T09:43:40.890Z",
   "subscribers": 49817,
   "source": 4
  },
  {
   "ts": "2026-08-25T11:33:11.887Z",
   "subscribers": 49799,
   "source": 4
  }
 ]
}