{
 "meta": {
  "dataset": "Subscriber history — @LibraryinternationaL",
  "channel": "https://tgregister.com/channel/LibraryinternationaL",
  "retrieved_at": "2026-08-20T00:19:17.923Z",
  "licence": "CC BY 4.0 — attribute to tgregister.com",
  "n_readings": 14,
  "window": {
   "from": "2026-08-06T08:01:15.113Z",
   "to": "2026-08-19T15:18:39.422Z"
  },
  "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": "2026-08-06T08:01:15.113Z",
   "subscribers": 20929,
   "source": 3
  },
  {
   "ts": "2026-08-06T12:20:29.095Z",
   "subscribers": 20927,
   "source": 4
  },
  {
   "ts": "2026-08-07T10:46:51.226Z",
   "subscribers": 20918,
   "source": 4
  },
  {
   "ts": "2026-08-08T13:15:38.248Z",
   "subscribers": 20911,
   "source": 4
  },
  {
   "ts": "2026-08-09T10:02:50.288Z",
   "subscribers": 20907,
   "source": 4
  },
  {
   "ts": "2026-08-10T11:08:07.870Z",
   "subscribers": 20905,
   "source": 4
  },
  {
   "ts": "2026-08-11T10:54:17.413Z",
   "subscribers": 20899,
   "source": 4
  },
  {
   "ts": "2026-08-12T10:06:13.517Z",
   "subscribers": 20896,
   "source": 4
  },
  {
   "ts": "2026-08-13T11:36:24.037Z",
   "subscribers": 20887,
   "source": 4
  },
  {
   "ts": "2026-08-14T23:43:43.840Z",
   "subscribers": 20912,
   "source": 4
  },
  {
   "ts": "2026-08-16T09:04:53.646Z",
   "subscribers": 20902,
   "source": 4
  },
  {
   "ts": "2026-08-17T15:59:02.912Z",
   "subscribers": 20899,
   "source": 4
  },
  {
   "ts": "2026-08-18T13:36:30.463Z",
   "subscribers": 20887,
   "source": 4
  },
  {
   "ts": "2026-08-19T15:18:39.422Z",
   "subscribers": 20876,
   "source": 4
  }
 ]
}