{
 "meta": {
  "dataset": "Subscriber history — @zkkbot",
  "channel": "https://tgregister.com/channel/zkkbot",
  "retrieved_at": "2026-08-19T01:59:16.909Z",
  "licence": "CC BY 4.0 — attribute to tgregister.com",
  "n_readings": 11,
  "window": {
   "from": "2026-08-07T14:48:14.001Z",
   "to": "2026-08-18T11:13:30.496Z"
  },
  "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": "2026-08-07T14:48:14.001Z",
   "subscribers": 31333,
   "source": 0
  },
  {
   "ts": "2026-08-08T08:05:22.113Z",
   "subscribers": 30824,
   "source": 4
  },
  {
   "ts": "2026-08-10T09:06:45.962Z",
   "subscribers": 29999,
   "source": 4
  },
  {
   "ts": "2026-08-11T07:48:10.406Z",
   "subscribers": 29181,
   "source": 4
  },
  {
   "ts": "2026-08-12T05:37:04.704Z",
   "subscribers": 29257,
   "source": 4
  },
  {
   "ts": "2026-08-13T07:05:06.850Z",
   "subscribers": 28985,
   "source": 4
  },
  {
   "ts": "2026-08-14T15:26:21.356Z",
   "subscribers": 29608,
   "source": 4
  },
  {
   "ts": "2026-08-14T15:48:57.958Z",
   "subscribers": 29608,
   "source": 1
  },
  {
   "ts": "2026-08-16T06:48:48.379Z",
   "subscribers": 29600,
   "source": 4
  },
  {
   "ts": "2026-08-17T12:55:33.748Z",
   "subscribers": 29654,
   "source": 4
  },
  {
   "ts": "2026-08-18T11:13:30.496Z",
   "subscribers": 29603,
   "source": 4
  }
 ]
}