{
 "meta": {
  "dataset": "Subscriber history — @IRCyberGuardians",
  "channel": "https://tgregister.com/channel/IRCyberGuardians",
  "retrieved_at": "2026-08-19T05:35:47.492Z",
  "licence": "CC BY 4.0 — attribute to tgregister.com",
  "n_readings": 13,
  "window": {
   "from": "2026-08-07T11:19:11.930Z",
   "to": "2026-08-18T19:14:47.895Z"
  },
  "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": "2026-08-07T11:19:11.930Z",
   "subscribers": 18686,
   "source": 0
  },
  {
   "ts": "2026-08-07T11:30:25.595Z",
   "subscribers": 18686,
   "source": 3
  },
  {
   "ts": "2026-08-07T18:10:36.731Z",
   "subscribers": 18690,
   "source": 4
  },
  {
   "ts": "2026-08-08T19:34:51.106Z",
   "subscribers": 18726,
   "source": 4
  },
  {
   "ts": "2026-08-09T22:12:10.636Z",
   "subscribers": 18756,
   "source": 4
  },
  {
   "ts": "2026-08-10T20:03:44.811Z",
   "subscribers": 18769,
   "source": 4
  },
  {
   "ts": "2026-08-11T20:12:32.458Z",
   "subscribers": 18801,
   "source": 4
  },
  {
   "ts": "2026-08-12T19:56:34.964Z",
   "subscribers": 18832,
   "source": 4
  },
  {
   "ts": "2026-08-14T01:16:26.448Z",
   "subscribers": 18862,
   "source": 4
  },
  {
   "ts": "2026-08-15T05:36:40.855Z",
   "subscribers": 18904,
   "source": 4
  },
  {
   "ts": "2026-08-16T19:36:56.116Z",
   "subscribers": 18943,
   "source": 4
  },
  {
   "ts": "2026-08-17T20:28:13.487Z",
   "subscribers": 18968,
   "source": 4
  },
  {
   "ts": "2026-08-18T19:14:47.895Z",
   "subscribers": 18997,
   "source": 4
  }
 ]
}