{
 "meta": {
  "dataset": "Subscriber history — @sysadmin_library",
  "channel": "https://tgregister.com/channel/sysadmin_library",
  "retrieved_at": "2026-09-11T15:48:38.427Z",
  "licence": "CC BY 4.0 — attribute to tgregister.com",
  "n_readings": 27,
  "window": {
   "from": "2026-08-07T06:05:49.327Z",
   "to": "2026-09-10T06:38:40.891Z"
  },
  "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": "2026-08-07T06:05:49.327Z",
   "subscribers": 25120,
   "source": 0
  },
  {
   "ts": "2026-08-07T06:15:18.633Z",
   "subscribers": 25120,
   "source": 3
  },
  {
   "ts": "2026-08-08T06:45:29.609Z",
   "subscribers": 25123,
   "source": 4
  },
  {
   "ts": "2026-08-09T09:12:42.732Z",
   "subscribers": 25121,
   "source": 4
  },
  {
   "ts": "2026-08-10T06:56:40.523Z",
   "subscribers": 25135,
   "source": 4
  },
  {
   "ts": "2026-08-11T05:06:13.368Z",
   "subscribers": 25235,
   "source": 4
  },
  {
   "ts": "2026-08-12T08:05:32.848Z",
   "subscribers": 25595,
   "source": 4
  },
  {
   "ts": "2026-08-13T06:25:01.679Z",
   "subscribers": 25554,
   "source": 4
  },
  {
   "ts": "2026-08-14T17:07:31.076Z",
   "subscribers": 25526,
   "source": 4
  },
  {
   "ts": "2026-08-16T06:13:03.632Z",
   "subscribers": 25533,
   "source": 4
  },
  {
   "ts": "2026-08-17T14:12:58.810Z",
   "subscribers": 25531,
   "source": 4
  },
  {
   "ts": "2026-08-18T12:52:29.050Z",
   "subscribers": 25521,
   "source": 4
  },
  {
   "ts": "2026-08-19T15:18:48.599Z",
   "subscribers": 25505,
   "source": 4
  },
  {
   "ts": "2026-08-20T14:35:40.269Z",
   "subscribers": 25494,
   "source": 4
  },
  {
   "ts": "2026-08-21T11:58:00.855Z",
   "subscribers": 25493,
   "source": 4
  },
  {
   "ts": "2026-08-22T23:36:54.939Z",
   "subscribers": 25483,
   "source": 4
  },
  {
   "ts": "2026-08-24T14:03:07.893Z",
   "subscribers": 25470,
   "source": 4
  },
  {
   "ts": "2026-08-25T16:06:07.541Z",
   "subscribers": 25449,
   "source": 4
  },
  {
   "ts": "2026-08-26T14:33:30.419Z",
   "subscribers": 25438,
   "source": 4
  },
  {
   "ts": "2026-08-28T18:13:38.713Z",
   "subscribers": 25428,
   "source": 4
  },
  {
   "ts": "2026-08-29T19:35:54.322Z",
   "subscribers": 25422,
   "source": 4
  },
  {
   "ts": "2026-08-30T19:26:41.877Z",
   "subscribers": 25416,
   "source": 4
  },
  {
   "ts": "2026-08-31T22:05:14.556Z",
   "subscribers": 25402,
   "source": 4
  },
  {
   "ts": "2026-09-01T20:37:47.530Z",
   "subscribers": 25396,
   "source": 4
  },
  {
   "ts": "2026-09-02T21:38:18.604Z",
   "subscribers": 25388,
   "source": 4
  },
  {
   "ts": "2026-09-07T01:38:11.007Z",
   "subscribers": 25369,
   "source": 4
  },
  {
   "ts": "2026-09-10T06:38:40.891Z",
   "subscribers": 25477,
   "source": 4
  }
 ]
}