{
 "meta": {
  "dataset": "Subscriber history — @fll_kf",
  "channel": "https://tgregister.com/channel/fll_kf",
  "retrieved_at": "2026-08-19T08:27:37.619Z",
  "licence": "CC BY 4.0 — attribute to tgregister.com",
  "n_readings": 12,
  "window": {
   "from": "2026-08-07T14:44:22.620Z",
   "to": "2026-08-18T17:15:21.494Z"
  },
  "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": "2026-08-07T14:44:22.620Z",
   "subscribers": 60136,
   "source": 0
  },
  {
   "ts": "2026-08-08T13:35:07.553Z",
   "subscribers": 60188,
   "source": 4
  },
  {
   "ts": "2026-08-09T16:02:07.193Z",
   "subscribers": 60269,
   "source": 4
  },
  {
   "ts": "2026-08-10T14:28:15.661Z",
   "subscribers": 60324,
   "source": 4
  },
  {
   "ts": "2026-08-11T13:12:35.965Z",
   "subscribers": 60374,
   "source": 4
  },
  {
   "ts": "2026-08-11T19:07:37.045Z",
   "subscribers": 60374,
   "source": 1
  },
  {
   "ts": "2026-08-12T12:03:51.361Z",
   "subscribers": 60440,
   "source": 4
  },
  {
   "ts": "2026-08-13T10:33:55.939Z",
   "subscribers": 60519,
   "source": 4
  },
  {
   "ts": "2026-08-14T21:28:05.159Z",
   "subscribers": 60673,
   "source": 4
  },
  {
   "ts": "2026-08-16T08:05:35.757Z",
   "subscribers": 60809,
   "source": 4
  },
  {
   "ts": "2026-08-17T14:07:54.194Z",
   "subscribers": 60900,
   "source": 4
  },
  {
   "ts": "2026-08-18T17:15:21.494Z",
   "subscribers": 60928,
   "source": 4
  }
 ]
}