{
 "meta": {
  "dataset": "Subscriber history — @fennyfirst",
  "channel": "https://tgregister.com/channel/fennyfirst",
  "retrieved_at": "2026-08-17T23:32:53.318Z",
  "licence": "CC BY 4.0 — attribute to tgregister.com",
  "n_readings": 9,
  "window": {
   "from": "2026-08-09T18:48:12.517Z",
   "to": "2026-08-17T12:15:00.890Z"
  },
  "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": "2026-08-09T18:48:12.517Z",
   "subscribers": 12245,
   "source": 0
  },
  {
   "ts": "2026-08-09T19:00:35.580Z",
   "subscribers": 12245,
   "source": 3
  },
  {
   "ts": "2026-08-10T11:10:52.761Z",
   "subscribers": 12244,
   "source": 4
  },
  {
   "ts": "2026-08-11T11:47:49.633Z",
   "subscribers": 12240,
   "source": 4
  },
  {
   "ts": "2026-08-12T09:12:07.301Z",
   "subscribers": 12238,
   "source": 4
  },
  {
   "ts": "2026-08-13T11:26:50.438Z",
   "subscribers": 12236,
   "source": 4
  },
  {
   "ts": "2026-08-14T17:54:02.610Z",
   "subscribers": 12237,
   "source": 4
  },
  {
   "ts": "2026-08-16T05:06:14.052Z",
   "subscribers": 12232,
   "source": 4
  },
  {
   "ts": "2026-08-17T12:15:00.890Z",
   "subscribers": 12237,
   "source": 4
  }
 ]
}