{
 "meta": {
  "dataset": "Subscriber history — @qgmap",
  "channel": "https://tgregister.com/channel/qgmap",
  "retrieved_at": "2026-08-17T19:40:34.376Z",
  "licence": "CC BY 4.0 — attribute to tgregister.com",
  "n_readings": 12,
  "window": {
   "from": "2026-08-06T19:46:51.955Z",
   "to": "2026-08-17T19:08:34.979Z"
  },
  "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": "2026-08-06T19:46:51.955Z",
   "subscribers": 47600,
   "source": 0
  },
  {
   "ts": "2026-08-07T18:50:56.914Z",
   "subscribers": 47568,
   "source": 4
  },
  {
   "ts": "2026-08-08T20:31:02.830Z",
   "subscribers": 47522,
   "source": 4
  },
  {
   "ts": "2026-08-09T18:21:25.473Z",
   "subscribers": 47498,
   "source": 4
  },
  {
   "ts": "2026-08-10T15:36:55.760Z",
   "subscribers": 49533,
   "source": 4
  },
  {
   "ts": "2026-08-11T14:56:49.442Z",
   "subscribers": 49130,
   "source": 4
  },
  {
   "ts": "2026-08-12T15:36:12.090Z",
   "subscribers": 49130,
   "source": 1
  },
  {
   "ts": "2026-08-12T17:13:36.088Z",
   "subscribers": 49110,
   "source": 4
  },
  {
   "ts": "2026-08-13T15:37:25.796Z",
   "subscribers": 49045,
   "source": 4
  },
  {
   "ts": "2026-08-15T00:14:30.858Z",
   "subscribers": 48624,
   "source": 4
  },
  {
   "ts": "2026-08-16T14:43:47.210Z",
   "subscribers": 47882,
   "source": 4
  },
  {
   "ts": "2026-08-17T19:08:34.979Z",
   "subscribers": 47319,
   "source": 4
  }
 ]
}