{
 "meta": {
  "dataset": "Subscriber history — @library_library",
  "channel": "https://tgregister.com/channel/library_library",
  "retrieved_at": "2026-09-11T14:37:13.585Z",
  "licence": "CC BY 4.0 — attribute to tgregister.com",
  "n_readings": 27,
  "window": {
   "from": "2026-08-07T16:15:39.409Z",
   "to": "2026-09-09T16:57:49.481Z"
  },
  "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": "2026-08-07T16:15:39.409Z",
   "subscribers": 18431,
   "source": 3
  },
  {
   "ts": "2026-08-08T11:15:43.951Z",
   "subscribers": 18430,
   "source": 4
  },
  {
   "ts": "2026-08-09T13:01:03.464Z",
   "subscribers": 18421,
   "source": 4
  },
  {
   "ts": "2026-08-10T15:31:20.812Z",
   "subscribers": 18423,
   "source": 4
  },
  {
   "ts": "2026-08-11T16:31:54.532Z",
   "subscribers": 18407,
   "source": 4
  },
  {
   "ts": "2026-08-12T15:53:57.734Z",
   "subscribers": 18386,
   "source": 4
  },
  {
   "ts": "2026-08-14T00:34:15.662Z",
   "subscribers": 18370,
   "source": 4
  },
  {
   "ts": "2026-08-15T16:22:34.720Z",
   "subscribers": 18355,
   "source": 4
  },
  {
   "ts": "2026-08-17T09:23:48.426Z",
   "subscribers": 18343,
   "source": 4
  },
  {
   "ts": "2026-08-18T07:42:12.974Z",
   "subscribers": 18329,
   "source": 4
  },
  {
   "ts": "2026-08-19T08:23:38.517Z",
   "subscribers": 18303,
   "source": 4
  },
  {
   "ts": "2026-08-20T08:28:44.483Z",
   "subscribers": 18274,
   "source": 4
  },
  {
   "ts": "2026-08-21T07:18:01.844Z",
   "subscribers": 18262,
   "source": 4
  },
  {
   "ts": "2026-08-22T19:36:33.316Z",
   "subscribers": 18243,
   "source": 4
  },
  {
   "ts": "2026-08-24T10:04:22.777Z",
   "subscribers": 18225,
   "source": 4
  },
  {
   "ts": "2026-08-25T11:05:07.955Z",
   "subscribers": 18200,
   "source": 4
  },
  {
   "ts": "2026-08-26T13:12:27.663Z",
   "subscribers": 18211,
   "source": 4
  },
  {
   "ts": "2026-08-27T14:17:16.480Z",
   "subscribers": 18223,
   "source": 4
  },
  {
   "ts": "2026-08-28T10:47:50.536Z",
   "subscribers": 18205,
   "source": 4
  },
  {
   "ts": "2026-08-29T13:45:46.738Z",
   "subscribers": 18177,
   "source": 4
  },
  {
   "ts": "2026-08-30T16:48:49.254Z",
   "subscribers": 18155,
   "source": 4
  },
  {
   "ts": "2026-08-31T15:19:20.216Z",
   "subscribers": 18144,
   "source": 4
  },
  {
   "ts": "2026-09-01T14:45:18.389Z",
   "subscribers": 18119,
   "source": 4
  },
  {
   "ts": "2026-09-02T17:58:49.262Z",
   "subscribers": 18098,
   "source": 4
  },
  {
   "ts": "2026-09-04T04:38:39.436Z",
   "subscribers": 18079,
   "source": 4
  },
  {
   "ts": "2026-09-06T09:16:36.348Z",
   "subscribers": 18042,
   "source": 4
  },
  {
   "ts": "2026-09-09T16:57:49.481Z",
   "subscribers": 18011,
   "source": 4
  }
 ]
}