{
 "meta": {
  "dataset": "Subscriber history — @open_source_friend",
  "channel": "https://tgregister.com/channel/open_source_friend",
  "retrieved_at": "2026-08-16T13:59:38.103Z",
  "licence": "CC BY 4.0 — attribute to tgregister.com",
  "n_readings": 11,
  "window": {
   "from": "2026-08-06T02:16:53.402Z",
   "to": "2026-08-16T05:57:10.155Z"
  },
  "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": "2026-08-06T02:16:53.402Z",
   "subscribers": 51872,
   "source": 3
  },
  {
   "ts": "2026-08-06T10:10:50.053Z",
   "subscribers": 51875,
   "source": 4
  },
  {
   "ts": "2026-08-07T07:11:59.592Z",
   "subscribers": 51887,
   "source": 4
  },
  {
   "ts": "2026-08-08T05:50:49.176Z",
   "subscribers": 51896,
   "source": 4
  },
  {
   "ts": "2026-08-09T03:52:28.281Z",
   "subscribers": 51904,
   "source": 4
  },
  {
   "ts": "2026-08-10T06:37:53.658Z",
   "subscribers": 51902,
   "source": 4
  },
  {
   "ts": "2026-08-11T05:08:03.900Z",
   "subscribers": 51904,
   "source": 4
  },
  {
   "ts": "2026-08-12T08:35:34.982Z",
   "subscribers": 51913,
   "source": 4
  },
  {
   "ts": "2026-08-13T08:15:17.782Z",
   "subscribers": 51924,
   "source": 4
  },
  {
   "ts": "2026-08-14T14:18:49.374Z",
   "subscribers": 51919,
   "source": 4
  },
  {
   "ts": "2026-08-16T05:57:10.155Z",
   "subscribers": 51934,
   "source": 4
  }
 ]
}