{
 "meta": {
  "dataset": "Subscriber history — @failvpn_bot",
  "channel": "https://tgregister.com/channel/failvpn_bot",
  "retrieved_at": "2026-09-18T22:58:34.107Z",
  "licence": "CC BY 4.0 — attribute to tgregister.com",
  "n_readings": 22,
  "window": {
   "from": "2026-08-07T01:03:04.975Z",
   "to": "2026-09-17T00:21:38.382Z"
  },
  "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": "2026-08-07T01:03:04.975Z",
   "subscribers": 20669,
   "source": 0
  },
  {
   "ts": "2026-08-08T11:19:17.116Z",
   "subscribers": 20702,
   "source": 4
  },
  {
   "ts": "2026-08-09T13:11:14.329Z",
   "subscribers": 21458,
   "source": 4
  },
  {
   "ts": "2026-08-11T12:43:51.869Z",
   "subscribers": 21399,
   "source": 4
  },
  {
   "ts": "2026-08-13T08:53:11.934Z",
   "subscribers": 20629,
   "source": 4
  },
  {
   "ts": "2026-08-14T17:38:00.385Z",
   "subscribers": 20757,
   "source": 4
  },
  {
   "ts": "2026-08-16T03:54:30.102Z",
   "subscribers": 21168,
   "source": 4
  },
  {
   "ts": "2026-08-16T16:03:23.976Z",
   "subscribers": 21168,
   "source": 1
  },
  {
   "ts": "2026-08-18T10:45:51.674Z",
   "subscribers": 21806,
   "source": 4
  },
  {
   "ts": "2026-08-20T09:46:29.053Z",
   "subscribers": 21162,
   "source": 4
  },
  {
   "ts": "2026-08-21T12:27:06.289Z",
   "subscribers": 21183,
   "source": 4
  },
  {
   "ts": "2026-08-22T20:04:29.224Z",
   "subscribers": 20899,
   "source": 4
  },
  {
   "ts": "2026-08-26T10:46:12.471Z",
   "subscribers": 19742,
   "source": 4
  },
  {
   "ts": "2026-08-27T07:38:36.996Z",
   "subscribers": 19310,
   "source": 4
  },
  {
   "ts": "2026-08-29T09:34:51.057Z",
   "subscribers": 18978,
   "source": 4
  },
  {
   "ts": "2026-09-01T08:53:21.054Z",
   "subscribers": 16394,
   "source": 4
  },
  {
   "ts": "2026-09-05T13:22:05.390Z",
   "subscribers": 15336,
   "source": 4
  },
  {
   "ts": "2026-09-08T20:39:13.948Z",
   "subscribers": 15058,
   "source": 4
  },
  {
   "ts": "2026-09-11T12:15:43.614Z",
   "subscribers": 14212,
   "source": 4
  },
  {
   "ts": "2026-09-13T08:19:35.517Z",
   "subscribers": 14199,
   "source": 4
  },
  {
   "ts": "2026-09-14T23:00:50.499Z",
   "subscribers": 13815,
   "source": 4
  },
  {
   "ts": "2026-09-17T00:21:38.382Z",
   "subscribers": 12712,
   "source": 4
  }
 ]
}