{
 "meta": {
  "dataset": "Subscriber history — @pdfpatterns",
  "channel": "https://tgregister.com/channel/pdfpatterns",
  "retrieved_at": "2026-08-26T20:42:31.663Z",
  "licence": "CC BY 4.0 — attribute to tgregister.com",
  "n_readings": 18,
  "window": {
   "from": "2026-08-07T08:54:32.433Z",
   "to": "2026-08-25T23:23:54.796Z"
  },
  "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": "2026-08-07T08:54:32.433Z",
   "subscribers": 13631,
   "source": 0
  },
  {
   "ts": "2026-08-08T12:37:46.774Z",
   "subscribers": 13636,
   "source": 4
  },
  {
   "ts": "2026-08-09T12:41:49.477Z",
   "subscribers": 13638,
   "source": 4
  },
  {
   "ts": "2026-08-10T11:40:58.611Z",
   "subscribers": 13642,
   "source": 4
  },
  {
   "ts": "2026-08-11T13:46:33.060Z",
   "subscribers": 13653,
   "source": 4
  },
  {
   "ts": "2026-08-12T15:53:48.911Z",
   "subscribers": 13657,
   "source": 4
  },
  {
   "ts": "2026-08-13T14:07:44.114Z",
   "subscribers": 13662,
   "source": 4
  },
  {
   "ts": "2026-08-14T21:38:34.650Z",
   "subscribers": 13667,
   "source": 4
  },
  {
   "ts": "2026-08-16T08:03:16.053Z",
   "subscribers": 13678,
   "source": 4
  },
  {
   "ts": "2026-08-17T14:38:06.543Z",
   "subscribers": 13679,
   "source": 4
  },
  {
   "ts": "2026-08-18T15:35:16.343Z",
   "subscribers": 13681,
   "source": 4
  },
  {
   "ts": "2026-08-19T15:35:12.344Z",
   "subscribers": 13685,
   "source": 4
  },
  {
   "ts": "2026-08-19T19:43:32.379Z",
   "subscribers": 13685,
   "source": 1
  },
  {
   "ts": "2026-08-20T13:02:38.474Z",
   "subscribers": 13691,
   "source": 4
  },
  {
   "ts": "2026-08-21T19:28:09.482Z",
   "subscribers": 13694,
   "source": 4
  },
  {
   "ts": "2026-08-23T09:04:28.092Z",
   "subscribers": 13695,
   "source": 4
  },
  {
   "ts": "2026-08-25T00:35:21.632Z",
   "subscribers": 13696,
   "source": 4
  },
  {
   "ts": "2026-08-25T23:23:54.796Z",
   "subscribers": 13699,
   "source": 4
  }
 ]
}