{
 "meta": {
  "dataset": "Subscriber history — @UmahShield",
  "channel": "https://tgregister.com/channel/UmahShield",
  "retrieved_at": "2026-08-18T10:47:10.916Z",
  "licence": "CC BY 4.0 — attribute to tgregister.com",
  "n_readings": 12,
  "window": {
   "from": "2026-08-06T06:37:36.672Z",
   "to": "2026-08-18T08:33:29.990Z"
  },
  "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": "2026-08-06T06:37:36.672Z",
   "subscribers": 30524,
   "source": 0
  },
  {
   "ts": "2026-08-06T06:45:18.369Z",
   "subscribers": 30524,
   "source": 3
  },
  {
   "ts": "2026-08-07T15:05:27.117Z",
   "subscribers": 30498,
   "source": 4
  },
  {
   "ts": "2026-08-08T16:05:26.493Z",
   "subscribers": 30480,
   "source": 4
  },
  {
   "ts": "2026-08-09T18:13:41.547Z",
   "subscribers": 30459,
   "source": 4
  },
  {
   "ts": "2026-08-10T19:27:38.669Z",
   "subscribers": 30445,
   "source": 4
  },
  {
   "ts": "2026-08-11T21:41:57.151Z",
   "subscribers": 30432,
   "source": 4
  },
  {
   "ts": "2026-08-12T21:40:13.260Z",
   "subscribers": 30419,
   "source": 4
  },
  {
   "ts": "2026-08-14T05:17:54.618Z",
   "subscribers": 30404,
   "source": 4
  },
  {
   "ts": "2026-08-15T19:23:11.838Z",
   "subscribers": 30391,
   "source": 4
  },
  {
   "ts": "2026-08-17T09:36:02.767Z",
   "subscribers": 30361,
   "source": 4
  },
  {
   "ts": "2026-08-18T08:33:29.990Z",
   "subscribers": 30346,
   "source": 4
  }
 ]
}