{
 "meta": {
  "dataset": "Subscriber history — @apfc123",
  "channel": "https://tgregister.com/channel/apfc123",
  "retrieved_at": "2026-09-10T10:45:22.231Z",
  "licence": "CC BY 4.0 — attribute to tgregister.com",
  "n_readings": 12,
  "window": {
   "from": "2026-08-07T12:31:39.241Z",
   "to": "2026-09-06T07:37:20.302Z"
  },
  "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": "2026-08-07T12:31:39.241Z",
   "subscribers": 2653,
   "source": 0
  },
  {
   "ts": "2026-08-07T13:33:02.900Z",
   "subscribers": 2653,
   "source": 3
  },
  {
   "ts": "2026-08-08T00:05:57.907Z",
   "subscribers": 2651,
   "source": 4
  },
  {
   "ts": "2026-08-11T03:55:35.586Z",
   "subscribers": 2642,
   "source": 4
  },
  {
   "ts": "2026-08-14T21:36:52.250Z",
   "subscribers": 2628,
   "source": 4
  },
  {
   "ts": "2026-08-17T17:15:07.546Z",
   "subscribers": 2626,
   "source": 4
  },
  {
   "ts": "2026-08-20T17:13:18.424Z",
   "subscribers": 2623,
   "source": 4
  },
  {
   "ts": "2026-08-24T07:03:08.882Z",
   "subscribers": 2622,
   "source": 4
  },
  {
   "ts": "2026-08-27T14:54:54.522Z",
   "subscribers": 2615,
   "source": 4
  },
  {
   "ts": "2026-08-30T07:44:01.473Z",
   "subscribers": 2610,
   "source": 4
  },
  {
   "ts": "2026-09-02T06:35:03.865Z",
   "subscribers": 2606,
   "source": 4
  },
  {
   "ts": "2026-09-06T07:37:20.302Z",
   "subscribers": 2592,
   "source": 4
  }
 ]
}