{
 "meta": {
  "dataset": "Subscriber history — @library_uunit",
  "channel": "https://tgregister.com/channel/library_uunit",
  "retrieved_at": "2026-09-09T04:50:20.838Z",
  "licence": "CC BY 4.0 — attribute to tgregister.com",
  "n_readings": 10,
  "window": {
   "from": "2026-08-07T21:51:50.487Z",
   "to": "2026-09-08T14:20:36.546Z"
  },
  "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": "2026-08-07T21:51:50.487Z",
   "subscribers": 1637,
   "source": 0
  },
  {
   "ts": "2026-08-07T22:01:00.759Z",
   "subscribers": 1637,
   "source": 3
  },
  {
   "ts": "2026-08-11T18:48:22.326Z",
   "subscribers": 1631,
   "source": 4
  },
  {
   "ts": "2026-08-14T20:55:55.794Z",
   "subscribers": 1633,
   "source": 4
  },
  {
   "ts": "2026-08-18T02:51:49.148Z",
   "subscribers": 1631,
   "source": 4
  },
  {
   "ts": "2026-08-20T23:12:57.823Z",
   "subscribers": 1626,
   "source": 4
  },
  {
   "ts": "2026-08-27T07:19:05.085Z",
   "subscribers": 1623,
   "source": 4
  },
  {
   "ts": "2026-08-30T12:14:14.574Z",
   "subscribers": 1619,
   "source": 4
  },
  {
   "ts": "2026-09-02T23:49:23.001Z",
   "subscribers": 1625,
   "source": 4
  },
  {
   "ts": "2026-09-08T14:20:36.546Z",
   "subscribers": 1631,
   "source": 4
  }
 ]
}