{
 "meta": {
  "dataset": "Subscriber history — @SadraFr",
  "channel": "https://tgregister.com/channel/SadraFr",
  "retrieved_at": "2026-08-18T20:25:17.894Z",
  "licence": "CC BY 4.0 — attribute to tgregister.com",
  "n_readings": 12,
  "window": {
   "from": "2026-08-06T17:47:09.312Z",
   "to": "2026-08-18T10:52:28.937Z"
  },
  "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": "2026-08-06T17:47:09.312Z",
   "subscribers": 20693,
   "source": 3
  },
  {
   "ts": "2026-08-07T03:51:13.296Z",
   "subscribers": 20720,
   "source": 4
  },
  {
   "ts": "2026-08-08T04:03:05.698Z",
   "subscribers": 20876,
   "source": 4
  },
  {
   "ts": "2026-08-09T05:01:15.918Z",
   "subscribers": 20874,
   "source": 4
  },
  {
   "ts": "2026-08-10T02:11:40.233Z",
   "subscribers": 20896,
   "source": 4
  },
  {
   "ts": "2026-08-11T00:03:50.735Z",
   "subscribers": 20897,
   "source": 4
  },
  {
   "ts": "2026-08-12T00:54:30.911Z",
   "subscribers": 20878,
   "source": 4
  },
  {
   "ts": "2026-08-13T04:25:23.250Z",
   "subscribers": 20860,
   "source": 4
  },
  {
   "ts": "2026-08-14T09:18:09.046Z",
   "subscribers": 20821,
   "source": 4
  },
  {
   "ts": "2026-08-15T20:38:20.758Z",
   "subscribers": 20779,
   "source": 4
  },
  {
   "ts": "2026-08-17T10:53:34.889Z",
   "subscribers": 20748,
   "source": 4
  },
  {
   "ts": "2026-08-18T10:52:28.937Z",
   "subscribers": 20727,
   "source": 4
  }
 ]
}