{
 "meta": {
  "dataset": "Subscriber history — @UPSCFIX",
  "channel": "https://tgregister.com/channel/UPSCFIX",
  "retrieved_at": "2026-08-16T10:10:40.981Z",
  "licence": "CC BY 4.0 — attribute to tgregister.com",
  "n_readings": 11,
  "window": {
   "from": "2026-08-06T06:37:36.672Z",
   "to": "2026-08-16T02:27:22.214Z"
  },
  "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": 86519,
   "source": 0
  },
  {
   "ts": "2026-08-06T06:45:16.898Z",
   "subscribers": 86519,
   "source": 3
  },
  {
   "ts": "2026-08-06T23:37:55.123Z",
   "subscribers": 86495,
   "source": 4
  },
  {
   "ts": "2026-08-08T02:16:42.945Z",
   "subscribers": 86467,
   "source": 4
  },
  {
   "ts": "2026-08-08T23:32:42.254Z",
   "subscribers": 86454,
   "source": 4
  },
  {
   "ts": "2026-08-10T03:01:43.621Z",
   "subscribers": 86424,
   "source": 4
  },
  {
   "ts": "2026-08-11T02:25:26.261Z",
   "subscribers": 86388,
   "source": 4
  },
  {
   "ts": "2026-08-12T04:22:43.671Z",
   "subscribers": 86358,
   "source": 4
  },
  {
   "ts": "2026-08-13T04:25:36.641Z",
   "subscribers": 86337,
   "source": 4
  },
  {
   "ts": "2026-08-14T14:38:45.413Z",
   "subscribers": 86314,
   "source": 4
  },
  {
   "ts": "2026-08-16T02:27:22.214Z",
   "subscribers": 86285,
   "source": 4
  }
 ]
}