{
 "meta": {
  "dataset": "Subscriber history — @SFMGClub",
  "channel": "https://tgregister.com/channel/SFMGClub",
  "retrieved_at": "2026-09-11T13:15:23.822Z",
  "licence": "CC BY 4.0 — attribute to tgregister.com",
  "n_readings": 29,
  "window": {
   "from": "2026-08-06T15:46:58.421Z",
   "to": "2026-09-09T11:55:46.380Z"
  },
  "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": "2026-08-06T15:46:58.421Z",
   "subscribers": 20817,
   "source": 3
  },
  {
   "ts": "2026-08-06T16:40:57.376Z",
   "subscribers": 20817,
   "source": 4
  },
  {
   "ts": "2026-08-07T14:14:41.834Z",
   "subscribers": 20810,
   "source": 4
  },
  {
   "ts": "2026-08-08T13:11:17.822Z",
   "subscribers": 20811,
   "source": 4
  },
  {
   "ts": "2026-08-09T11:05:51.834Z",
   "subscribers": 20799,
   "source": 4
  },
  {
   "ts": "2026-08-10T12:34:39.190Z",
   "subscribers": 20797,
   "source": 4
  },
  {
   "ts": "2026-08-11T11:52:22.081Z",
   "subscribers": 20792,
   "source": 4
  },
  {
   "ts": "2026-08-12T10:17:48.699Z",
   "subscribers": 20786,
   "source": 4
  },
  {
   "ts": "2026-08-13T10:07:50.432Z",
   "subscribers": 20788,
   "source": 4
  },
  {
   "ts": "2026-08-14T16:37:09.565Z",
   "subscribers": 20823,
   "source": 4
  },
  {
   "ts": "2026-08-16T06:45:22.867Z",
   "subscribers": 20844,
   "source": 4
  },
  {
   "ts": "2026-08-17T12:47:10.270Z",
   "subscribers": 20849,
   "source": 4
  },
  {
   "ts": "2026-08-18T14:14:16.270Z",
   "subscribers": 20842,
   "source": 4
  },
  {
   "ts": "2026-08-19T17:13:10.635Z",
   "subscribers": 20858,
   "source": 4
  },
  {
   "ts": "2026-08-20T13:53:26.212Z",
   "subscribers": 20857,
   "source": 4
  },
  {
   "ts": "2026-08-21T16:17:43.609Z",
   "subscribers": 20855,
   "source": 4
  },
  {
   "ts": "2026-08-23T02:56:41.917Z",
   "subscribers": 20852,
   "source": 4
  },
  {
   "ts": "2026-08-24T17:36:23.739Z",
   "subscribers": 20860,
   "source": 4
  },
  {
   "ts": "2026-08-25T19:18:02.441Z",
   "subscribers": 20870,
   "source": 4
  },
  {
   "ts": "2026-08-26T17:36:49.251Z",
   "subscribers": 20868,
   "source": 4
  },
  {
   "ts": "2026-08-27T16:36:59.818Z",
   "subscribers": 20869,
   "source": 4
  },
  {
   "ts": "2026-08-28T16:34:46.023Z",
   "subscribers": 20870,
   "source": 4
  },
  {
   "ts": "2026-08-29T18:35:32.367Z",
   "subscribers": 20862,
   "source": 4
  },
  {
   "ts": "2026-08-30T15:36:59.224Z",
   "subscribers": 20857,
   "source": 4
  },
  {
   "ts": "2026-09-01T15:24:40.352Z",
   "subscribers": 20852,
   "source": 4
  },
  {
   "ts": "2026-09-02T13:13:04.183Z",
   "subscribers": 20848,
   "source": 4
  },
  {
   "ts": "2026-09-04T02:40:38.173Z",
   "subscribers": 20846,
   "source": 4
  },
  {
   "ts": "2026-09-06T05:17:05.065Z",
   "subscribers": 20840,
   "source": 4
  },
  {
   "ts": "2026-09-09T11:55:46.380Z",
   "subscribers": 20833,
   "source": 4
  }
 ]
}