{
 "meta": {
  "dataset": "Subscriber history — @FSLBSL",
  "channel": "https://tgregister.com/channel/FSLBSL",
  "retrieved_at": "2026-08-18T13:27:01.314Z",
  "licence": "CC BY 4.0 — attribute to tgregister.com",
  "n_readings": 12,
  "window": {
   "from": "2026-08-06T17:33:14.413Z",
   "to": "2026-08-17T20:56:49.920Z"
  },
  "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": "2026-08-06T17:33:14.413Z",
   "subscribers": 19619,
   "source": 0
  },
  {
   "ts": "2026-08-07T16:00:39.904Z",
   "subscribers": 19680,
   "source": 4
  },
  {
   "ts": "2026-08-08T16:30:40.949Z",
   "subscribers": 19736,
   "source": 4
  },
  {
   "ts": "2026-08-09T16:03:48.642Z",
   "subscribers": 19808,
   "source": 4
  },
  {
   "ts": "2026-08-10T16:51:28.993Z",
   "subscribers": 19876,
   "source": 4
  },
  {
   "ts": "2026-08-11T19:18:22.953Z",
   "subscribers": 19931,
   "source": 4
  },
  {
   "ts": "2026-08-12T19:15:30.663Z",
   "subscribers": 20031,
   "source": 4
  },
  {
   "ts": "2026-08-14T02:38:23.371Z",
   "subscribers": 20188,
   "source": 4
  },
  {
   "ts": "2026-08-15T16:03:21.121Z",
   "subscribers": 20299,
   "source": 4
  },
  {
   "ts": "2026-08-16T18:49:47.080Z",
   "subscribers": 20299,
   "source": 1
  },
  {
   "ts": "2026-08-16T21:54:04.313Z",
   "subscribers": 20383,
   "source": 4
  },
  {
   "ts": "2026-08-17T20:56:49.920Z",
   "subscribers": 20435,
   "source": 4
  }
 ]
}
