{
 "meta": {
  "dataset": "Subscriber history — @perks",
  "channel": "https://tgregister.com/channel/perks",
  "retrieved_at": "2026-08-20T20:58:37.824Z",
  "licence": "CC BY 4.0 — attribute to tgregister.com",
  "n_readings": 20,
  "window": {
   "from": "2026-08-06T16:08:35.833Z",
   "to": "2026-08-20T07:02:38.187Z"
  },
  "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": "2026-08-06T16:08:35.833Z",
   "subscribers": 37288,
   "source": 0
  },
  {
   "ts": "2026-08-08T05:37:27.272Z",
   "subscribers": 37258,
   "source": 4
  },
  {
   "ts": "2026-08-09T02:31:36.681Z",
   "subscribers": 37558,
   "source": 4
  },
  {
   "ts": "2026-08-10T04:11:59.851Z",
   "subscribers": 38272,
   "source": 4
  },
  {
   "ts": "2026-08-11T03:31:19.385Z",
   "subscribers": 38746,
   "source": 4
  },
  {
   "ts": "2026-08-11T22:31:44.806Z",
   "subscribers": 38746,
   "source": 0
  },
  {
   "ts": "2026-08-12T12:04:07.054Z",
   "subscribers": 40133,
   "source": 4
  },
  {
   "ts": "2026-08-12T20:36:44.600Z",
   "subscribers": 40133,
   "source": 1
  },
  {
   "ts": "2026-08-13T02:32:33.566Z",
   "subscribers": 38746,
   "source": 1
  },
  {
   "ts": "2026-08-13T02:46:07.218Z",
   "subscribers": 40133,
   "source": 4
  },
  {
   "ts": "2026-08-14T15:05:57.171Z",
   "subscribers": 39071,
   "source": 4
  },
  {
   "ts": "2026-08-14T17:55:21.927Z",
   "subscribers": 39071,
   "source": 4
  },
  {
   "ts": "2026-08-16T03:06:05.924Z",
   "subscribers": 40302,
   "source": 4
  },
  {
   "ts": "2026-08-16T08:58:41.924Z",
   "subscribers": 40302,
   "source": 4
  },
  {
   "ts": "2026-08-17T12:15:55.902Z",
   "subscribers": 42997,
   "source": 4
  },
  {
   "ts": "2026-08-17T14:18:12.314Z",
   "subscribers": 42997,
   "source": 4
  },
  {
   "ts": "2026-08-18T12:42:23.570Z",
   "subscribers": 43785,
   "source": 4
  },
  {
   "ts": "2026-08-19T07:52:35.257Z",
   "subscribers": 43785,
   "source": 4
  },
  {
   "ts": "2026-08-19T16:05:16.702Z",
   "subscribers": 43582,
   "source": 4
  },
  {
   "ts": "2026-08-20T07:02:38.187Z",
   "subscribers": 43582,
   "source": 4
  }
 ]
}