{
 "meta": {
  "dataset": "Subscriber history — @GroupBoosterVip",
  "channel": "https://tgregister.com/channel/GroupBoosterVip",
  "retrieved_at": "2026-09-09T09:53:34.861Z",
  "licence": "CC BY 4.0 — attribute to tgregister.com",
  "n_readings": 12,
  "window": {
   "from": "2026-08-07T16:46:21.622Z",
   "to": "2026-09-06T15:19:09.527Z"
  },
  "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": "2026-08-07T16:46:21.622Z",
   "subscribers": 8183,
   "source": 0
  },
  {
   "ts": "2026-08-08T13:43:36.611Z",
   "subscribers": 8166,
   "source": 4
  },
  {
   "ts": "2026-08-11T04:41:33.421Z",
   "subscribers": 8140,
   "source": 4
  },
  {
   "ts": "2026-08-14T08:37:46.138Z",
   "subscribers": 8102,
   "source": 4
  },
  {
   "ts": "2026-08-17T17:37:14.422Z",
   "subscribers": 8070,
   "source": 4
  },
  {
   "ts": "2026-08-20T13:58:55.331Z",
   "subscribers": 8037,
   "source": 4
  },
  {
   "ts": "2026-08-23T22:08:44.580Z",
   "subscribers": 7995,
   "source": 4
  },
  {
   "ts": "2026-08-25T20:26:43.021Z",
   "subscribers": 7995,
   "source": 1
  },
  {
   "ts": "2026-08-27T05:43:55.062Z",
   "subscribers": 7967,
   "source": 4
  },
  {
   "ts": "2026-08-30T05:35:48.427Z",
   "subscribers": 7937,
   "source": 4
  },
  {
   "ts": "2026-09-02T11:06:43.758Z",
   "subscribers": 7915,
   "source": 4
  },
  {
   "ts": "2026-09-06T15:19:09.527Z",
   "subscribers": 7882,
   "source": 4
  }
 ]
}