{
 "meta": {
  "dataset": "Subscriber history — @kellerfm",
  "channel": "https://tgregister.com/channel/kellerfm",
  "retrieved_at": "2026-08-18T19:37:42.275Z",
  "licence": "CC BY 4.0 — attribute to tgregister.com",
  "n_readings": 12,
  "window": {
   "from": "2026-08-06T09:48:30.137Z",
   "to": "2026-08-18T00:27:11.639Z"
  },
  "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": "2026-08-06T09:48:30.137Z",
   "subscribers": 33247,
   "source": 3
  },
  {
   "ts": "2026-08-07T02:50:14.609Z",
   "subscribers": 33245,
   "source": 4
  },
  {
   "ts": "2026-08-08T05:55:24.504Z",
   "subscribers": 33235,
   "source": 4
  },
  {
   "ts": "2026-08-09T04:20:57.819Z",
   "subscribers": 33228,
   "source": 4
  },
  {
   "ts": "2026-08-10T06:00:56.486Z",
   "subscribers": 33226,
   "source": 4
  },
  {
   "ts": "2026-08-11T03:18:51.841Z",
   "subscribers": 33205,
   "source": 4
  },
  {
   "ts": "2026-08-12T00:04:11.479Z",
   "subscribers": 33184,
   "source": 4
  },
  {
   "ts": "2026-08-12T21:17:37.223Z",
   "subscribers": 33179,
   "source": 4
  },
  {
   "ts": "2026-08-14T00:47:40.355Z",
   "subscribers": 33158,
   "source": 4
  },
  {
   "ts": "2026-08-15T16:28:30.154Z",
   "subscribers": 33146,
   "source": 4
  },
  {
   "ts": "2026-08-16T21:59:12.695Z",
   "subscribers": 33136,
   "source": 4
  },
  {
   "ts": "2026-08-18T00:27:11.639Z",
   "subscribers": 33129,
   "source": 4
  }
 ]
}