{
 "meta": {
  "dataset": "Subscriber history — @pdfnotes4",
  "channel": "https://tgregister.com/channel/pdfnotes4",
  "retrieved_at": "2026-08-24T12:12:45.148Z",
  "licence": "CC BY 4.0 — attribute to tgregister.com",
  "n_readings": 12,
  "window": {
   "from": "2026-08-11T02:30:05.402Z",
   "to": "2026-08-24T09:55:40.720Z"
  },
  "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": "2026-08-11T02:30:05.402Z",
   "subscribers": 14152,
   "source": 0
  },
  {
   "ts": "2026-08-12T06:52:33.943Z",
   "subscribers": 14139,
   "source": 4
  },
  {
   "ts": "2026-08-13T04:24:58.863Z",
   "subscribers": 14135,
   "source": 4
  },
  {
   "ts": "2026-08-14T13:14:38.163Z",
   "subscribers": 14127,
   "source": 4
  },
  {
   "ts": "2026-08-16T03:08:10.194Z",
   "subscribers": 14112,
   "source": 4
  },
  {
   "ts": "2026-08-17T12:48:09.374Z",
   "subscribers": 14107,
   "source": 4
  },
  {
   "ts": "2026-08-18T12:52:29.050Z",
   "subscribers": 14101,
   "source": 4
  },
  {
   "ts": "2026-08-19T11:00:25.474Z",
   "subscribers": 14101,
   "source": 1
  },
  {
   "ts": "2026-08-20T15:18:33.476Z",
   "subscribers": 14098,
   "source": 4
  },
  {
   "ts": "2026-08-21T12:39:18.303Z",
   "subscribers": 14095,
   "source": 4
  },
  {
   "ts": "2026-08-22T19:05:05.422Z",
   "subscribers": 14093,
   "source": 4
  },
  {
   "ts": "2026-08-24T09:55:40.720Z",
   "subscribers": 14087,
   "source": 4
  }
 ]
}