{
 "meta": {
  "dataset": "Subscriber history — @pdfffb",
  "channel": "https://tgregister.com/channel/pdfffb",
  "retrieved_at": "2026-09-09T08:14:12.763Z",
  "licence": "CC BY 4.0 — attribute to tgregister.com",
  "n_readings": 17,
  "window": {
   "from": "2026-08-19T01:15:32.566Z",
   "to": "2026-09-08T20:57:55.919Z"
  },
  "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": "2026-08-19T01:15:32.566Z",
   "subscribers": 16741,
   "source": 3
  },
  {
   "ts": "2026-08-20T00:55:17.499Z",
   "subscribers": 16772,
   "source": 4
  },
  {
   "ts": "2026-08-20T22:49:11.058Z",
   "subscribers": 16793,
   "source": 4
  },
  {
   "ts": "2026-08-22T03:17:21.658Z",
   "subscribers": 16832,
   "source": 4
  },
  {
   "ts": "2026-08-23T22:44:15.432Z",
   "subscribers": 16861,
   "source": 4
  },
  {
   "ts": "2026-08-25T04:07:17.711Z",
   "subscribers": 16873,
   "source": 4
  },
  {
   "ts": "2026-08-26T04:46:59.355Z",
   "subscribers": 16878,
   "source": 4
  },
  {
   "ts": "2026-08-27T01:17:16.229Z",
   "subscribers": 16892,
   "source": 4
  },
  {
   "ts": "2026-08-28T03:36:57.218Z",
   "subscribers": 16907,
   "source": 4
  },
  {
   "ts": "2026-08-29T06:58:32.396Z",
   "subscribers": 16912,
   "source": 4
  },
  {
   "ts": "2026-08-30T10:24:39.922Z",
   "subscribers": 16935,
   "source": 4
  },
  {
   "ts": "2026-08-31T13:54:34.481Z",
   "subscribers": 16968,
   "source": 4
  },
  {
   "ts": "2026-09-01T12:14:13.882Z",
   "subscribers": 16999,
   "source": 4
  },
  {
   "ts": "2026-09-02T12:04:27.423Z",
   "subscribers": 17024,
   "source": 4
  },
  {
   "ts": "2026-09-03T16:19:49.669Z",
   "subscribers": 17059,
   "source": 4
  },
  {
   "ts": "2026-09-05T16:41:22.652Z",
   "subscribers": 17099,
   "source": 4
  },
  {
   "ts": "2026-09-08T20:57:55.919Z",
   "subscribers": 17172,
   "source": 4
  }
 ]
}