{
 "meta": {
  "dataset": "Subscriber history — @Group_CppDev",
  "channel": "https://tgregister.com/channel/Group_CppDev",
  "retrieved_at": "2026-08-30T15:50:49.825Z",
  "licence": "CC BY 4.0 — attribute to tgregister.com",
  "n_readings": 24,
  "window": {
   "from": "2026-08-06T22:15:54.133Z",
   "to": "2026-08-30T02:15:51.695Z"
  },
  "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": "2026-08-06T22:15:54.133Z",
   "subscribers": 12738,
   "source": 0
  },
  {
   "ts": "2026-08-06T23:50:54.830Z",
   "subscribers": 12736,
   "source": 4
  },
  {
   "ts": "2026-08-08T01:46:33.998Z",
   "subscribers": 12726,
   "source": 4
  },
  {
   "ts": "2026-08-09T05:07:07.313Z",
   "subscribers": 12728,
   "source": 4
  },
  {
   "ts": "2026-08-10T04:52:05.059Z",
   "subscribers": 12729,
   "source": 4
  },
  {
   "ts": "2026-08-11T03:56:13.898Z",
   "subscribers": 12718,
   "source": 4
  },
  {
   "ts": "2026-08-12T05:31:57.907Z",
   "subscribers": 12716,
   "source": 4
  },
  {
   "ts": "2026-08-13T02:39:01.214Z",
   "subscribers": 12721,
   "source": 4
  },
  {
   "ts": "2026-08-14T08:18:33.824Z",
   "subscribers": 12708,
   "source": 4
  },
  {
   "ts": "2026-08-15T17:24:27.615Z",
   "subscribers": 12684,
   "source": 4
  },
  {
   "ts": "2026-08-17T10:48:35.485Z",
   "subscribers": 12689,
   "source": 4
  },
  {
   "ts": "2026-08-18T08:12:20.857Z",
   "subscribers": 12684,
   "source": 4
  },
  {
   "ts": "2026-08-19T05:35:09.918Z",
   "subscribers": 12679,
   "source": 4
  },
  {
   "ts": "2026-08-20T05:15:39.398Z",
   "subscribers": 12689,
   "source": 4
  },
  {
   "ts": "2026-08-20T16:45:20.971Z",
   "subscribers": 12689,
   "source": 1
  },
  {
   "ts": "2026-08-21T03:27:29.174Z",
   "subscribers": 12682,
   "source": 4
  },
  {
   "ts": "2026-08-22T11:05:32.127Z",
   "subscribers": 12664,
   "source": 4
  },
  {
   "ts": "2026-08-24T04:55:12.555Z",
   "subscribers": 12677,
   "source": 4
  },
  {
   "ts": "2026-08-25T05:12:33.582Z",
   "subscribers": 12672,
   "source": 4
  },
  {
   "ts": "2026-08-26T05:38:46.379Z",
   "subscribers": 12659,
   "source": 4
  },
  {
   "ts": "2026-08-27T02:46:17.926Z",
   "subscribers": 12650,
   "source": 4
  },
  {
   "ts": "2026-08-28T02:45:44.051Z",
   "subscribers": 12651,
   "source": 4
  },
  {
   "ts": "2026-08-29T02:15:50.017Z",
   "subscribers": 12635,
   "source": 4
  },
  {
   "ts": "2026-08-30T02:15:51.695Z",
   "subscribers": 12648,
   "source": 4
  }
 ]
}