{
 "meta": {
  "dataset": "Subscriber history — @UP_DEV_XCODE_IOS",
  "channel": "https://tgregister.com/channel/UP_DEV_XCODE_IOS",
  "retrieved_at": "2026-08-17T20:52:34.061Z",
  "licence": "CC BY 4.0 — attribute to tgregister.com",
  "n_readings": 10,
  "window": {
   "from": "2026-08-07T09:45:56.151Z",
   "to": "2026-08-17T13:22:53.222Z"
  },
  "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": "2026-08-07T09:45:56.151Z",
   "subscribers": 17412,
   "source": 3
  },
  {
   "ts": "2026-08-07T16:17:07.252Z",
   "subscribers": 17414,
   "source": 4
  },
  {
   "ts": "2026-08-08T18:21:54.433Z",
   "subscribers": 17433,
   "source": 4
  },
  {
   "ts": "2026-08-09T19:03:24.768Z",
   "subscribers": 17436,
   "source": 4
  },
  {
   "ts": "2026-08-10T22:23:37.157Z",
   "subscribers": 17435,
   "source": 4
  },
  {
   "ts": "2026-08-12T01:22:19.001Z",
   "subscribers": 17446,
   "source": 4
  },
  {
   "ts": "2026-08-13T04:16:38.897Z",
   "subscribers": 17454,
   "source": 4
  },
  {
   "ts": "2026-08-14T15:25:25.308Z",
   "subscribers": 17466,
   "source": 4
  },
  {
   "ts": "2026-08-16T07:37:21.022Z",
   "subscribers": 17474,
   "source": 4
  },
  {
   "ts": "2026-08-17T13:22:53.222Z",
   "subscribers": 17498,
   "source": 4
  }
 ]
}