{
 "meta": {
  "dataset": "Subscriber history — @booksjava",
  "channel": "https://tgregister.com/channel/booksjava",
  "retrieved_at": "2026-08-13T23:54:28.084Z",
  "licence": "CC BY 4.0 — attribute to tgregister.com",
  "n_readings": 9,
  "window": {
   "from": "2026-08-06T07:28:03.736Z",
   "to": "2026-08-12T19:13:09.904Z"
  },
  "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": "2026-08-06T07:28:03.736Z",
   "subscribers": 11634,
   "source": 0
  },
  {
   "ts": "2026-08-06T07:30:47.735Z",
   "subscribers": 11634,
   "source": 3
  },
  {
   "ts": "2026-08-06T16:12:47.058Z",
   "subscribers": 11633,
   "source": 4
  },
  {
   "ts": "2026-08-07T15:34:09.019Z",
   "subscribers": 11631,
   "source": 4
  },
  {
   "ts": "2026-08-08T12:06:10.527Z",
   "subscribers": 11633,
   "source": 4
  },
  {
   "ts": "2026-08-09T15:31:54.109Z",
   "subscribers": 11635,
   "source": 4
  },
  {
   "ts": "2026-08-10T19:13:00.000Z",
   "subscribers": 11639,
   "source": 4
  },
  {
   "ts": "2026-08-11T16:02:29.379Z",
   "subscribers": 11641,
   "source": 4
  },
  {
   "ts": "2026-08-12T19:13:09.904Z",
   "subscribers": 11640,
   "source": 4
  }
 ]
}