{
 "meta": {
  "dataset": "Subscriber history — @GuruPromoBot",
  "channel": "https://tgregister.com/channel/GuruPromoBot",
  "retrieved_at": "2026-08-29T08:03:25.097Z",
  "licence": "CC BY 4.0 — attribute to tgregister.com",
  "n_readings": 13,
  "window": {
   "from": "2026-08-13T17:32:34.153Z",
   "to": "2026-08-29T06:12:34.968Z"
  },
  "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": "2026-08-13T17:32:34.153Z",
   "subscribers": 12839,
   "source": 0
  },
  {
   "ts": "2026-08-16T14:58:07.749Z",
   "subscribers": 12807,
   "source": 4
  },
  {
   "ts": "2026-08-17T18:44:16.797Z",
   "subscribers": 12758,
   "source": 4
  },
  {
   "ts": "2026-08-18T19:23:28.154Z",
   "subscribers": 12701,
   "source": 4
  },
  {
   "ts": "2026-08-20T10:42:25.242Z",
   "subscribers": 12701,
   "source": 1
  },
  {
   "ts": "2026-08-20T23:08:35.331Z",
   "subscribers": 12576,
   "source": 4
  },
  {
   "ts": "2026-08-22T07:46:01.651Z",
   "subscribers": 12883,
   "source": 4
  },
  {
   "ts": "2026-08-24T02:55:06.036Z",
   "subscribers": 12736,
   "source": 4
  },
  {
   "ts": "2026-08-25T05:38:04.869Z",
   "subscribers": 12918,
   "source": 4
  },
  {
   "ts": "2026-08-26T08:57:00.096Z",
   "subscribers": 12955,
   "source": 4
  },
  {
   "ts": "2026-08-27T07:45:41.370Z",
   "subscribers": 12971,
   "source": 4
  },
  {
   "ts": "2026-08-28T04:56:12.616Z",
   "subscribers": 12941,
   "source": 4
  },
  {
   "ts": "2026-08-29T06:12:34.968Z",
   "subscribers": 12961,
   "source": 4
  }
 ]
}