{
 "meta": {
  "dataset": "Subscriber history — @fcitgrads",
  "channel": "https://tgregister.com/channel/fcitgrads",
  "retrieved_at": "2026-09-10T12:16:57.748Z",
  "licence": "CC BY 4.0 — attribute to tgregister.com",
  "n_readings": 29,
  "window": {
   "from": "2026-08-07T18:23:03.178Z",
   "to": "2026-09-09T10:21:06.763Z"
  },
  "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": "2026-08-07T18:23:03.178Z",
   "subscribers": 12496,
   "source": 0
  },
  {
   "ts": "2026-08-08T04:56:08.202Z",
   "subscribers": 12495,
   "source": 4
  },
  {
   "ts": "2026-08-09T07:53:22.083Z",
   "subscribers": 12486,
   "source": 4
  },
  {
   "ts": "2026-08-10T07:17:24.502Z",
   "subscribers": 12487,
   "source": 4
  },
  {
   "ts": "2026-08-11T10:22:30.256Z",
   "subscribers": 12500,
   "source": 4
  },
  {
   "ts": "2026-08-12T08:32:18.108Z",
   "subscribers": 12493,
   "source": 4
  },
  {
   "ts": "2026-08-13T11:24:51.370Z",
   "subscribers": 12492,
   "source": 4
  },
  {
   "ts": "2026-08-14T19:57:07.351Z",
   "subscribers": 12486,
   "source": 4
  },
  {
   "ts": "2026-08-16T08:52:16.593Z",
   "subscribers": 12482,
   "source": 4
  },
  {
   "ts": "2026-08-17T13:24:21.846Z",
   "subscribers": 12478,
   "source": 4
  },
  {
   "ts": "2026-08-18T11:43:14.274Z",
   "subscribers": 12477,
   "source": 4
  },
  {
   "ts": "2026-08-19T09:03:21.426Z",
   "subscribers": 12472,
   "source": 4
  },
  {
   "ts": "2026-08-20T07:16:49.715Z",
   "subscribers": 12467,
   "source": 4
  },
  {
   "ts": "2026-08-20T18:28:16.399Z",
   "subscribers": 12467,
   "source": 1
  },
  {
   "ts": "2026-08-21T06:57:00.212Z",
   "subscribers": 12457,
   "source": 4
  },
  {
   "ts": "2026-08-22T13:34:04.200Z",
   "subscribers": 12454,
   "source": 4
  },
  {
   "ts": "2026-08-24T05:57:57.466Z",
   "subscribers": 12446,
   "source": 4
  },
  {
   "ts": "2026-08-25T06:08:13.284Z",
   "subscribers": 12435,
   "source": 4
  },
  {
   "ts": "2026-08-26T08:17:56.925Z",
   "subscribers": 12431,
   "source": 4
  },
  {
   "ts": "2026-08-27T11:16:12.858Z",
   "subscribers": 12422,
   "source": 4
  },
  {
   "ts": "2026-08-28T11:34:05.970Z",
   "subscribers": 12419,
   "source": 4
  },
  {
   "ts": "2026-08-29T13:12:00.242Z",
   "subscribers": 12411,
   "source": 4
  },
  {
   "ts": "2026-08-30T15:05:39.284Z",
   "subscribers": 12404,
   "source": 4
  },
  {
   "ts": "2026-08-31T14:15:06.662Z",
   "subscribers": 12398,
   "source": 4
  },
  {
   "ts": "2026-09-01T14:09:04.434Z",
   "subscribers": 12389,
   "source": 4
  },
  {
   "ts": "2026-09-02T11:54:49.494Z",
   "subscribers": 12385,
   "source": 4
  },
  {
   "ts": "2026-09-04T00:17:27.823Z",
   "subscribers": 12376,
   "source": 4
  },
  {
   "ts": "2026-09-06T03:15:22.941Z",
   "subscribers": 12480,
   "source": 4
  },
  {
   "ts": "2026-09-09T10:21:06.763Z",
   "subscribers": 12443,
   "source": 4
  }
 ]
}