{
 "meta": {
  "dataset": "Subscriber history — @up1app",
  "channel": "https://tgregister.com/channel/up1app",
  "retrieved_at": "2026-09-10T06:52:39.810Z",
  "licence": "CC BY 4.0 — attribute to tgregister.com",
  "n_readings": 12,
  "window": {
   "from": "2026-08-07T15:34:20.510Z",
   "to": "2026-09-05T13:37:43.348Z"
  },
  "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": "2026-08-07T15:34:20.510Z",
   "subscribers": 1038,
   "source": 0
  },
  {
   "ts": "2026-08-08T00:20:27.451Z",
   "subscribers": 1038,
   "source": 3
  },
  {
   "ts": "2026-08-08T02:03:43.987Z",
   "subscribers": 1037,
   "source": 4
  },
  {
   "ts": "2026-08-11T00:35:00.458Z",
   "subscribers": 1033,
   "source": 4
  },
  {
   "ts": "2026-08-14T19:48:42.338Z",
   "subscribers": 1026,
   "source": 4
  },
  {
   "ts": "2026-08-17T15:47:29.744Z",
   "subscribers": 1021,
   "source": 4
  },
  {
   "ts": "2026-08-20T09:02:36.004Z",
   "subscribers": 1019,
   "source": 4
  },
  {
   "ts": "2026-08-23T14:08:16.503Z",
   "subscribers": 1015,
   "source": 4
  },
  {
   "ts": "2026-08-26T17:17:09.662Z",
   "subscribers": 1009,
   "source": 4
  },
  {
   "ts": "2026-08-29T09:14:45.947Z",
   "subscribers": 1005,
   "source": 4
  },
  {
   "ts": "2026-09-01T07:07:39.358Z",
   "subscribers": 1004,
   "source": 4
  },
  {
   "ts": "2026-09-05T13:37:43.348Z",
   "subscribers": 999,
   "source": 4
  }
 ]
}