{
 "meta": {
  "dataset": "Subscriber history — @tech4UMM",
  "channel": "https://tgregister.com/channel/tech4UMM",
  "retrieved_at": "2026-09-03T14:12:43.133Z",
  "licence": "CC BY 4.0 — attribute to tgregister.com",
  "n_readings": 11,
  "window": {
   "from": "2026-08-07T19:09:42.079Z",
   "to": "2026-09-02T04:28:10.950Z"
  },
  "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": "2026-08-07T19:09:42.079Z",
   "subscribers": 5697,
   "source": 0
  },
  {
   "ts": "2026-08-07T19:17:56.896Z",
   "subscribers": 5697,
   "source": 3
  },
  {
   "ts": "2026-08-08T07:13:27.834Z",
   "subscribers": 5700,
   "source": 4
  },
  {
   "ts": "2026-08-11T17:47:47.332Z",
   "subscribers": 5709,
   "source": 4
  },
  {
   "ts": "2026-08-14T20:23:46.050Z",
   "subscribers": 5729,
   "source": 4
  },
  {
   "ts": "2026-08-18T02:42:58.073Z",
   "subscribers": 5739,
   "source": 4
  },
  {
   "ts": "2026-08-20T21:45:19.611Z",
   "subscribers": 5752,
   "source": 4
  },
  {
   "ts": "2026-08-24T15:29:00.214Z",
   "subscribers": 5760,
   "source": 4
  },
  {
   "ts": "2026-08-27T14:55:33.665Z",
   "subscribers": 5766,
   "source": 4
  },
  {
   "ts": "2026-08-30T13:55:28.859Z",
   "subscribers": 5775,
   "source": 4
  },
  {
   "ts": "2026-09-02T04:28:10.950Z",
   "subscribers": 5779,
   "source": 4
  }
 ]
}
