{
 "meta": {
  "dataset": "Subscriber history — @UTMigrationChannel",
  "channel": "https://tgregister.com/channel/UTMigrationChannel",
  "retrieved_at": "2026-09-19T00:23:00.730Z",
  "licence": "CC BY 4.0 — attribute to tgregister.com",
  "n_readings": 11,
  "window": {
   "from": "2026-08-13T12:46:48.990Z",
   "to": "2026-09-15T15:19:22.867Z"
  },
  "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": "2026-08-13T12:46:48.990Z",
   "subscribers": 928,
   "source": 3
  },
  {
   "ts": "2026-08-14T08:47:27.425Z",
   "subscribers": 1248,
   "source": 4
  },
  {
   "ts": "2026-08-17T13:14:47.626Z",
   "subscribers": 1368,
   "source": 4
  },
  {
   "ts": "2026-08-20T19:27:25.534Z",
   "subscribers": 1392,
   "source": 4
  },
  {
   "ts": "2026-08-24T18:23:58.130Z",
   "subscribers": 1394,
   "source": 4
  },
  {
   "ts": "2026-08-27T16:07:11.367Z",
   "subscribers": 1393,
   "source": 4
  },
  {
   "ts": "2026-08-30T13:33:58.033Z",
   "subscribers": 1398,
   "source": 4
  },
  {
   "ts": "2026-09-02T14:24:23.047Z",
   "subscribers": 1400,
   "source": 4
  },
  {
   "ts": "2026-09-07T04:41:46.921Z",
   "subscribers": 1399,
   "source": 4
  },
  {
   "ts": "2026-09-11T18:37:31.853Z",
   "subscribers": 1390,
   "source": 4
  },
  {
   "ts": "2026-09-15T15:19:22.867Z",
   "subscribers": 1398,
   "source": 4
  }
 ]
}
