{
 "meta": {
  "dataset": "Subscriber history — @qdbot",
  "channel": "https://tgregister.com/channel/qdbot",
  "retrieved_at": "2026-08-19T10:34:15.573Z",
  "licence": "CC BY 4.0 — attribute to tgregister.com",
  "n_readings": 13,
  "window": {
   "from": "2026-08-06T12:38:12.584Z",
   "to": "2026-08-18T21:03:21.767Z"
  },
  "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": "2026-08-06T12:38:12.584Z",
   "subscribers": 135946,
   "source": 0
  },
  {
   "ts": "2026-08-06T14:26:01.073Z",
   "subscribers": 139268,
   "source": 4
  },
  {
   "ts": "2026-08-06T18:25:27.692Z",
   "subscribers": 139268,
   "source": 1
  },
  {
   "ts": "2026-08-07T14:16:38.671Z",
   "subscribers": 142651,
   "source": 4
  },
  {
   "ts": "2026-08-08T18:00:38.285Z",
   "subscribers": 145746,
   "source": 4
  },
  {
   "ts": "2026-08-09T19:51:06.828Z",
   "subscribers": 148256,
   "source": 4
  },
  {
   "ts": "2026-08-10T17:51:20.701Z",
   "subscribers": 151210,
   "source": 4
  },
  {
   "ts": "2026-08-11T20:36:44.226Z",
   "subscribers": 153562,
   "source": 4
  },
  {
   "ts": "2026-08-13T17:57:21.243Z",
   "subscribers": 153545,
   "source": 4
  },
  {
   "ts": "2026-08-15T02:26:19.662Z",
   "subscribers": 146334,
   "source": 4
  },
  {
   "ts": "2026-08-16T17:52:41.131Z",
   "subscribers": 150196,
   "source": 4
  },
  {
   "ts": "2026-08-17T18:15:10.293Z",
   "subscribers": 151587,
   "source": 4
  },
  {
   "ts": "2026-08-18T21:03:21.767Z",
   "subscribers": 153589,
   "source": 4
  }
 ]
}