{
 "meta": {
  "dataset": "Subscriber history — @weblibrary",
  "channel": "https://tgregister.com/channel/weblibrary",
  "retrieved_at": "2026-09-09T20:42:57.868Z",
  "licence": "CC BY 4.0 — attribute to tgregister.com",
  "n_readings": 12,
  "window": {
   "from": "2026-08-06T02:36:10.414Z",
   "to": "2026-09-09T16:21:26.582Z"
  },
  "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": "2026-08-06T02:36:10.414Z",
   "subscribers": 2309,
   "source": 0
  },
  {
   "ts": "2026-08-06T05:51:22.761Z",
   "subscribers": 2309,
   "source": 3
  },
  {
   "ts": "2026-08-09T15:11:41.324Z",
   "subscribers": 2307,
   "source": 4
  },
  {
   "ts": "2026-08-12T14:28:45.156Z",
   "subscribers": 2306,
   "source": 4
  },
  {
   "ts": "2026-08-16T05:47:34.443Z",
   "subscribers": 2302,
   "source": 4
  },
  {
   "ts": "2026-08-18T19:17:09.885Z",
   "subscribers": 2301,
   "source": 4
  },
  {
   "ts": "2026-08-22T11:43:56.116Z",
   "subscribers": 2299,
   "source": 4
  },
  {
   "ts": "2026-08-25T17:01:47.967Z",
   "subscribers": 2298,
   "source": 4
  },
  {
   "ts": "2026-08-28T07:03:01.287Z",
   "subscribers": 2294,
   "source": 4
  },
  {
   "ts": "2026-08-31T13:41:57.537Z",
   "subscribers": 2291,
   "source": 4
  },
  {
   "ts": "2026-09-04T13:21:18.538Z",
   "subscribers": 2289,
   "source": 4
  },
  {
   "ts": "2026-09-09T16:21:26.582Z",
   "subscribers": 2287,
   "source": 4
  }
 ]
}
