{
 "meta": {
  "dataset": "Subscriber history — @Engineering2030k",
  "channel": "https://tgregister.com/channel/Engineering2030k",
  "retrieved_at": "2026-09-10T05:46:13.668Z",
  "licence": "CC BY 4.0 — attribute to tgregister.com",
  "n_readings": 12,
  "window": {
   "from": "2026-08-07T13:13:35.559Z",
   "to": "2026-09-09T20:37:41.472Z"
  },
  "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": "2026-08-07T13:13:35.559Z",
   "subscribers": 7433,
   "source": 0
  },
  {
   "ts": "2026-08-08T00:53:55.564Z",
   "subscribers": 7440,
   "source": 4
  },
  {
   "ts": "2026-08-10T22:42:23.160Z",
   "subscribers": 7470,
   "source": 4
  },
  {
   "ts": "2026-08-14T13:39:11.830Z",
   "subscribers": 7534,
   "source": 4
  },
  {
   "ts": "2026-08-17T22:34:43.661Z",
   "subscribers": 7621,
   "source": 4
  },
  {
   "ts": "2026-08-20T20:34:24.027Z",
   "subscribers": 7704,
   "source": 4
  },
  {
   "ts": "2026-08-24T05:07:23.217Z",
   "subscribers": 7738,
   "source": 4
  },
  {
   "ts": "2026-08-25T22:03:22.745Z",
   "subscribers": 7738,
   "source": 1
  },
  {
   "ts": "2026-08-27T05:53:34.057Z",
   "subscribers": 7733,
   "source": 4
  },
  {
   "ts": "2026-09-01T13:04:00.144Z",
   "subscribers": 7755,
   "source": 4
  },
  {
   "ts": "2026-09-04T20:19:35.028Z",
   "subscribers": 7778,
   "source": 4
  },
  {
   "ts": "2026-09-09T20:37:41.472Z",
   "subscribers": 7790,
   "source": 4
  }
 ]
}