{
 "meta": {
  "dataset": "Subscriber history — @t_pdf",
  "channel": "https://tgregister.com/channel/t_pdf",
  "retrieved_at": "2026-08-18T05:21:16.472Z",
  "licence": "CC BY 4.0 — attribute to tgregister.com",
  "n_readings": 12,
  "window": {
   "from": "2026-08-06T10:57:49.439Z",
   "to": "2026-08-17T20:54:02.949Z"
  },
  "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": "2026-08-06T10:57:49.439Z",
   "subscribers": 51003,
   "source": 0
  },
  {
   "ts": "2026-08-08T00:15:06.581Z",
   "subscribers": 50995,
   "source": 4
  },
  {
   "ts": "2026-08-08T22:11:38.277Z",
   "subscribers": 50996,
   "source": 4
  },
  {
   "ts": "2026-08-09T19:32:16.299Z",
   "subscribers": 51002,
   "source": 4
  },
  {
   "ts": "2026-08-10T18:26:27.749Z",
   "subscribers": 50998,
   "source": 4
  },
  {
   "ts": "2026-08-11T19:57:16.957Z",
   "subscribers": 50984,
   "source": 4
  },
  {
   "ts": "2026-08-12T03:02:32.843Z",
   "subscribers": 50984,
   "source": 1
  },
  {
   "ts": "2026-08-12T18:34:42.984Z",
   "subscribers": 50986,
   "source": 4
  },
  {
   "ts": "2026-08-13T18:16:11.768Z",
   "subscribers": 50995,
   "source": 4
  },
  {
   "ts": "2026-08-14T23:53:55.664Z",
   "subscribers": 50984,
   "source": 4
  },
  {
   "ts": "2026-08-16T17:38:18.214Z",
   "subscribers": 50977,
   "source": 4
  },
  {
   "ts": "2026-08-17T20:54:02.949Z",
   "subscribers": 50981,
   "source": 4
  }
 ]
}