{
 "meta": {
  "dataset": "Subscriber history — @IranAirChannel",
  "channel": "https://tgregister.com/channel/IranAirChannel",
  "retrieved_at": "2026-08-18T13:54:00.173Z",
  "licence": "CC BY 4.0 — attribute to tgregister.com",
  "n_readings": 12,
  "window": {
   "from": "2026-08-05T22:32:03.649Z",
   "to": "2026-08-18T13:53:11.084Z"
  },
  "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": "2026-08-05T22:32:03.649Z",
   "subscribers": 11868,
   "source": 0
  },
  {
   "ts": "2026-08-06T02:35:02.875Z",
   "subscribers": 11868,
   "source": 3
  },
  {
   "ts": "2026-08-07T01:40:48.505Z",
   "subscribers": 11864,
   "source": 4
  },
  {
   "ts": "2026-08-08T03:08:24.534Z",
   "subscribers": 11852,
   "source": 4
  },
  {
   "ts": "2026-08-09T05:04:13.423Z",
   "subscribers": 11849,
   "source": 4
  },
  {
   "ts": "2026-08-10T02:16:17.654Z",
   "subscribers": 11845,
   "source": 4
  },
  {
   "ts": "2026-08-12T05:43:10.278Z",
   "subscribers": 11847,
   "source": 4
  },
  {
   "ts": "2026-08-13T02:35:16.810Z",
   "subscribers": 11851,
   "source": 4
  },
  {
   "ts": "2026-08-14T10:49:00.152Z",
   "subscribers": 11854,
   "source": 4
  },
  {
   "ts": "2026-08-16T01:53:56.828Z",
   "subscribers": 11861,
   "source": 4
  },
  {
   "ts": "2026-08-17T12:24:34.849Z",
   "subscribers": 11868,
   "source": 4
  },
  {
   "ts": "2026-08-18T13:53:11.084Z",
   "subscribers": 11867,
   "source": 4
  }
 ]
}