{
 "meta": {
  "dataset": "Subscriber history — @library_2frd",
  "channel": "https://tgregister.com/channel/library_2frd",
  "retrieved_at": "2026-09-11T16:11:33.510Z",
  "licence": "CC BY 4.0 — attribute to tgregister.com",
  "n_readings": 29,
  "window": {
   "from": "2026-08-07T19:06:34.167Z",
   "to": "2026-09-10T11:16:49.205Z"
  },
  "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": "2026-08-07T19:06:34.167Z",
   "subscribers": 28598,
   "source": 0
  },
  {
   "ts": "2026-08-07T19:15:52.985Z",
   "subscribers": 28598,
   "source": 3
  },
  {
   "ts": "2026-08-08T16:25:36.631Z",
   "subscribers": 28586,
   "source": 4
  },
  {
   "ts": "2026-08-09T15:31:47.692Z",
   "subscribers": 28558,
   "source": 4
  },
  {
   "ts": "2026-08-10T12:10:58.792Z",
   "subscribers": 28540,
   "source": 4
  },
  {
   "ts": "2026-08-11T09:23:08.045Z",
   "subscribers": 28525,
   "source": 4
  },
  {
   "ts": "2026-08-12T06:03:19.778Z",
   "subscribers": 28508,
   "source": 4
  },
  {
   "ts": "2026-08-13T08:48:50.942Z",
   "subscribers": 28484,
   "source": 4
  },
  {
   "ts": "2026-08-14T16:38:33.784Z",
   "subscribers": 28471,
   "source": 4
  },
  {
   "ts": "2026-08-16T05:36:48.470Z",
   "subscribers": 28438,
   "source": 4
  },
  {
   "ts": "2026-08-17T13:06:18.255Z",
   "subscribers": 28405,
   "source": 4
  },
  {
   "ts": "2026-08-18T11:22:06.497Z",
   "subscribers": 28395,
   "source": 4
  },
  {
   "ts": "2026-08-19T11:17:08.589Z",
   "subscribers": 28374,
   "source": 4
  },
  {
   "ts": "2026-08-20T08:52:01.355Z",
   "subscribers": 28351,
   "source": 4
  },
  {
   "ts": "2026-08-21T12:15:08.421Z",
   "subscribers": 28333,
   "source": 4
  },
  {
   "ts": "2026-08-22T21:58:48.623Z",
   "subscribers": 28293,
   "source": 4
  },
  {
   "ts": "2026-08-24T13:15:15.396Z",
   "subscribers": 28262,
   "source": 4
  },
  {
   "ts": "2026-08-25T16:03:21.616Z",
   "subscribers": 28247,
   "source": 4
  },
  {
   "ts": "2026-08-26T16:59:23.512Z",
   "subscribers": 28217,
   "source": 4
  },
  {
   "ts": "2026-08-27T20:12:42.487Z",
   "subscribers": 28183,
   "source": 4
  },
  {
   "ts": "2026-08-28T20:48:54.953Z",
   "subscribers": 28165,
   "source": 4
  },
  {
   "ts": "2026-08-29T20:33:27.748Z",
   "subscribers": 28146,
   "source": 4
  },
  {
   "ts": "2026-08-30T21:37:12.135Z",
   "subscribers": 28128,
   "source": 4
  },
  {
   "ts": "2026-08-31T22:04:20.598Z",
   "subscribers": 28106,
   "source": 4
  },
  {
   "ts": "2026-09-02T00:42:38.890Z",
   "subscribers": 28088,
   "source": 4
  },
  {
   "ts": "2026-09-02T23:58:25.501Z",
   "subscribers": 28057,
   "source": 4
  },
  {
   "ts": "2026-09-04T14:19:46.783Z",
   "subscribers": 28032,
   "source": 4
  },
  {
   "ts": "2026-09-07T08:36:18.993Z",
   "subscribers": 27979,
   "source": 4
  },
  {
   "ts": "2026-09-10T11:16:49.205Z",
   "subscribers": 27906,
   "source": 4
  }
 ]
}