{
 "meta": {
  "dataset": "Subscriber history — @frontendproglib",
  "channel": "https://tgregister.com/channel/frontendproglib",
  "retrieved_at": "2026-08-20T11:03:25.945Z",
  "licence": "CC BY 4.0 — attribute to tgregister.com",
  "n_readings": 14,
  "window": {
   "from": "2026-08-06T04:24:55.514Z",
   "to": "2026-08-19T19:04:45.823Z"
  },
  "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": "2026-08-06T04:24:55.514Z",
   "subscribers": 21114,
   "source": 0
  },
  {
   "ts": "2026-08-06T04:30:20.685Z",
   "subscribers": 21114,
   "source": 3
  },
  {
   "ts": "2026-08-06T14:20:36.471Z",
   "subscribers": 21112,
   "source": 4
  },
  {
   "ts": "2026-08-07T11:56:13.572Z",
   "subscribers": 21106,
   "source": 4
  },
  {
   "ts": "2026-08-08T10:32:06.411Z",
   "subscribers": 21107,
   "source": 4
  },
  {
   "ts": "2026-08-09T12:33:26.557Z",
   "subscribers": 21098,
   "source": 4
  },
  {
   "ts": "2026-08-10T14:41:50.827Z",
   "subscribers": 21097,
   "source": 4
  },
  {
   "ts": "2026-08-11T15:09:04.599Z",
   "subscribers": 21090,
   "source": 4
  },
  {
   "ts": "2026-08-12T16:24:24.659Z",
   "subscribers": 21088,
   "source": 4
  },
  {
   "ts": "2026-08-14T21:27:07.041Z",
   "subscribers": 21080,
   "source": 4
  },
  {
   "ts": "2026-08-16T07:27:38.294Z",
   "subscribers": 21074,
   "source": 4
  },
  {
   "ts": "2026-08-17T15:46:37.162Z",
   "subscribers": 21072,
   "source": 4
  },
  {
   "ts": "2026-08-18T15:33:18.855Z",
   "subscribers": 21078,
   "source": 4
  },
  {
   "ts": "2026-08-19T19:04:45.823Z",
   "subscribers": 21070,
   "source": 4
  }
 ]
}