{
 "meta": {
  "dataset": "Subscriber history — @rkstudyinfo",
  "channel": "https://tgregister.com/channel/rkstudyinfo",
  "retrieved_at": "2026-08-18T08:21:27.695Z",
  "licence": "CC BY 4.0 — attribute to tgregister.com",
  "n_readings": 12,
  "window": {
   "from": "2026-08-06T23:02:54.996Z",
   "to": "2026-08-18T07:03:12.563Z"
  },
  "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": "2026-08-06T23:02:54.996Z",
   "subscribers": 25461,
   "source": 3
  },
  {
   "ts": "2026-08-07T10:23:57.105Z",
   "subscribers": 25455,
   "source": 4
  },
  {
   "ts": "2026-08-08T06:59:00.120Z",
   "subscribers": 25435,
   "source": 4
  },
  {
   "ts": "2026-08-09T05:02:56.704Z",
   "subscribers": 25424,
   "source": 4
  },
  {
   "ts": "2026-08-10T03:51:04.626Z",
   "subscribers": 25406,
   "source": 4
  },
  {
   "ts": "2026-08-11T02:41:48.605Z",
   "subscribers": 25396,
   "source": 4
  },
  {
   "ts": "2026-08-12T05:58:16.854Z",
   "subscribers": 25384,
   "source": 4
  },
  {
   "ts": "2026-08-13T02:33:40.298Z",
   "subscribers": 25378,
   "source": 4
  },
  {
   "ts": "2026-08-14T08:36:01.566Z",
   "subscribers": 25359,
   "source": 4
  },
  {
   "ts": "2026-08-15T19:22:21.306Z",
   "subscribers": 25351,
   "source": 4
  },
  {
   "ts": "2026-08-17T10:23:36.406Z",
   "subscribers": 25327,
   "source": 4
  },
  {
   "ts": "2026-08-18T07:03:12.563Z",
   "subscribers": 25318,
   "source": 4
  }
 ]
}