{
 "meta": {
  "dataset": "Subscriber history — @GZLB2",
  "channel": "https://tgregister.com/channel/GZLB2",
  "retrieved_at": "2026-08-18T10:58:01.593Z",
  "licence": "CC BY 4.0 — attribute to tgregister.com",
  "n_readings": 13,
  "window": {
   "from": "2026-08-06T22:02:09.073Z",
   "to": "2026-08-18T07:03:12.563Z"
  },
  "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": "2026-08-06T22:02:09.073Z",
   "subscribers": 51816,
   "source": 0
  },
  {
   "ts": "2026-08-06T23:54:35.632Z",
   "subscribers": 51820,
   "source": 4
  },
  {
   "ts": "2026-08-07T21:11:14.714Z",
   "subscribers": 51699,
   "source": 4
  },
  {
   "ts": "2026-08-08T19:04:54.964Z",
   "subscribers": 51405,
   "source": 4
  },
  {
   "ts": "2026-08-09T21:31:46.462Z",
   "subscribers": 51267,
   "source": 4
  },
  {
   "ts": "2026-08-10T19:12:11.084Z",
   "subscribers": 51182,
   "source": 4
  },
  {
   "ts": "2026-08-11T22:02:06.065Z",
   "subscribers": 51056,
   "source": 4
  },
  {
   "ts": "2026-08-12T03:01:23.465Z",
   "subscribers": 51056,
   "source": 1
  },
  {
   "ts": "2026-08-12T21:57:20.958Z",
   "subscribers": 51086,
   "source": 4
  },
  {
   "ts": "2026-08-14T01:46:30.264Z",
   "subscribers": 50973,
   "source": 4
  },
  {
   "ts": "2026-08-15T16:18:54.238Z",
   "subscribers": 51069,
   "source": 4
  },
  {
   "ts": "2026-08-17T10:08:33.881Z",
   "subscribers": 50890,
   "source": 4
  },
  {
   "ts": "2026-08-18T07:03:12.563Z",
   "subscribers": 50768,
   "source": 4
  }
 ]
}
