{
 "meta": {
  "dataset": "Subscriber history — @frformat",
  "channel": "https://tgregister.com/channel/frformat",
  "retrieved_at": "2026-08-31T01:31:52.385Z",
  "licence": "CC BY 4.0 — attribute to tgregister.com",
  "n_readings": 10,
  "window": {
   "from": "2026-08-07T13:39:29.019Z",
   "to": "2026-08-30T22:04:38.642Z"
  },
  "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": "2026-08-07T13:39:29.019Z",
   "subscribers": 5016,
   "source": 0
  },
  {
   "ts": "2026-08-07T13:46:52.002Z",
   "subscribers": 5016,
   "source": 3
  },
  {
   "ts": "2026-08-08T00:42:54.274Z",
   "subscribers": 5015,
   "source": 4
  },
  {
   "ts": "2026-08-10T17:41:44.413Z",
   "subscribers": 5013,
   "source": 4
  },
  {
   "ts": "2026-08-14T09:13:53.354Z",
   "subscribers": 5006,
   "source": 4
  },
  {
   "ts": "2026-08-17T19:43:34.864Z",
   "subscribers": 5004,
   "source": 4
  },
  {
   "ts": "2026-08-21T01:16:58.577Z",
   "subscribers": 5102,
   "source": 4
  },
  {
   "ts": "2026-08-24T17:26:16.434Z",
   "subscribers": 5223,
   "source": 4
  },
  {
   "ts": "2026-08-27T12:04:13.393Z",
   "subscribers": 5287,
   "source": 4
  },
  {
   "ts": "2026-08-30T22:04:38.642Z",
   "subscribers": 5356,
   "source": 4
  }
 ]
}