{
 "meta": {
  "dataset": "Subscriber history — @FIT_4FIT",
  "channel": "https://tgregister.com/channel/FIT_4FIT",
  "retrieved_at": "2026-09-10T01:47:11.229Z",
  "licence": "CC BY 4.0 — attribute to tgregister.com",
  "n_readings": 10,
  "window": {
   "from": "2026-08-07T04:45:40.701Z",
   "to": "2026-09-06T08:39:13.199Z"
  },
  "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": "2026-08-07T04:45:40.701Z",
   "subscribers": 4017,
   "source": 3
  },
  {
   "ts": "2026-08-08T00:46:09.033Z",
   "subscribers": 4013,
   "source": 4
  },
  {
   "ts": "2026-08-11T10:52:57.340Z",
   "subscribers": 4007,
   "source": 4
  },
  {
   "ts": "2026-08-14T13:45:35.897Z",
   "subscribers": 4005,
   "source": 4
  },
  {
   "ts": "2026-08-17T20:06:11.329Z",
   "subscribers": 4002,
   "source": 4
  },
  {
   "ts": "2026-08-20T11:46:05.607Z",
   "subscribers": 4001,
   "source": 4
  },
  {
   "ts": "2026-08-23T15:57:42.507Z",
   "subscribers": 3998,
   "source": 4
  },
  {
   "ts": "2026-08-29T23:24:48.743Z",
   "subscribers": 3996,
   "source": 4
  },
  {
   "ts": "2026-09-01T19:25:35.735Z",
   "subscribers": 3992,
   "source": 4
  },
  {
   "ts": "2026-09-06T08:39:13.199Z",
   "subscribers": 3988,
   "source": 4
  }
 ]
}