{
 "meta": {
  "dataset": "Subscriber history — @bigideasmag",
  "channel": "https://tgregister.com/channel/bigideasmag",
  "retrieved_at": "2026-08-20T18:32:07.557Z",
  "licence": "CC BY 4.0 — attribute to tgregister.com",
  "n_readings": 15,
  "window": {
   "from": "2026-08-05T22:28:44.057Z",
   "to": "2026-08-20T09:47:50.064Z"
  },
  "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": "2026-08-05T22:28:44.057Z",
   "subscribers": 15548,
   "source": 0
  },
  {
   "ts": "2026-08-06T02:20:28.016Z",
   "subscribers": 15548,
   "source": 3
  },
  {
   "ts": "2026-08-06T22:51:55.634Z",
   "subscribers": 15542,
   "source": 4
  },
  {
   "ts": "2026-08-07T19:38:03.191Z",
   "subscribers": 15539,
   "source": 4
  },
  {
   "ts": "2026-08-08T22:25:06.776Z",
   "subscribers": 15537,
   "source": 4
  },
  {
   "ts": "2026-08-09T20:52:39.439Z",
   "subscribers": 15530,
   "source": 4
  },
  {
   "ts": "2026-08-10T17:23:03.694Z",
   "subscribers": 15523,
   "source": 4
  },
  {
   "ts": "2026-08-11T16:37:52.890Z",
   "subscribers": 15530,
   "source": 4
  },
  {
   "ts": "2026-08-12T14:54:47.890Z",
   "subscribers": 15527,
   "source": 4
  },
  {
   "ts": "2026-08-13T11:58:40.429Z",
   "subscribers": 15524,
   "source": 4
  },
  {
   "ts": "2026-08-14T20:27:51.654Z",
   "subscribers": 15520,
   "source": 4
  },
  {
   "ts": "2026-08-17T13:15:58.311Z",
   "subscribers": 15524,
   "source": 4
  },
  {
   "ts": "2026-08-18T13:46:47.565Z",
   "subscribers": 15523,
   "source": 4
  },
  {
   "ts": "2026-08-19T11:47:08.422Z",
   "subscribers": 15527,
   "source": 4
  },
  {
   "ts": "2026-08-20T09:47:50.064Z",
   "subscribers": 15522,
   "source": 4
  }
 ]
}