{
 "meta": {
  "dataset": "Subscriber history — @katyasummer",
  "channel": "https://tgregister.com/channel/katyasummer",
  "retrieved_at": "2026-08-18T08:06:37.935Z",
  "licence": "CC BY 4.0 — attribute to tgregister.com",
  "n_readings": 11,
  "window": {
   "from": "2026-08-06T03:17:31.075Z",
   "to": "2026-08-17T13:25:06.229Z"
  },
  "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": "2026-08-06T03:17:31.075Z",
   "subscribers": 10926,
   "source": 3
  },
  {
   "ts": "2026-08-07T03:19:01.095Z",
   "subscribers": 10884,
   "source": 4
  },
  {
   "ts": "2026-08-08T05:34:26.815Z",
   "subscribers": 10862,
   "source": 4
  },
  {
   "ts": "2026-08-09T02:32:05.355Z",
   "subscribers": 10853,
   "source": 4
  },
  {
   "ts": "2026-08-10T00:30:09.397Z",
   "subscribers": 10847,
   "source": 4
  },
  {
   "ts": "2026-08-11T01:52:48.310Z",
   "subscribers": 10838,
   "source": 4
  },
  {
   "ts": "2026-08-12T03:42:42.860Z",
   "subscribers": 10821,
   "source": 4
  },
  {
   "ts": "2026-08-13T05:15:37.047Z",
   "subscribers": 10814,
   "source": 4
  },
  {
   "ts": "2026-08-14T15:48:56.622Z",
   "subscribers": 10808,
   "source": 4
  },
  {
   "ts": "2026-08-16T05:36:14.566Z",
   "subscribers": 10804,
   "source": 4
  },
  {
   "ts": "2026-08-17T13:25:06.229Z",
   "subscribers": 10789,
   "source": 4
  }
 ]
}