{
 "meta": {
  "dataset": "Subscriber history — @edu_atu",
  "channel": "https://tgregister.com/channel/edu_atu",
  "retrieved_at": "2026-08-20T14:17:54.983Z",
  "licence": "CC BY 4.0 — attribute to tgregister.com",
  "n_readings": 14,
  "window": {
   "from": "2026-08-06T08:59:43.002Z",
   "to": "2026-08-20T07:25:11.882Z"
  },
  "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": "2026-08-06T08:59:43.002Z",
   "subscribers": 15958,
   "source": 0
  },
  {
   "ts": "2026-08-06T09:00:34.285Z",
   "subscribers": 15958,
   "source": 3
  },
  {
   "ts": "2026-08-07T08:24:25.329Z",
   "subscribers": 15951,
   "source": 4
  },
  {
   "ts": "2026-08-08T05:46:50.750Z",
   "subscribers": 15946,
   "source": 4
  },
  {
   "ts": "2026-08-09T02:51:48.859Z",
   "subscribers": 15942,
   "source": 4
  },
  {
   "ts": "2026-08-10T00:46:19.333Z",
   "subscribers": 15943,
   "source": 4
  },
  {
   "ts": "2026-08-11T22:11:52.807Z",
   "subscribers": 15941,
   "source": 4
  },
  {
   "ts": "2026-08-13T00:06:53.855Z",
   "subscribers": 15938,
   "source": 4
  },
  {
   "ts": "2026-08-14T05:17:15.736Z",
   "subscribers": 15934,
   "source": 4
  },
  {
   "ts": "2026-08-15T19:18:23.130Z",
   "subscribers": 15932,
   "source": 4
  },
  {
   "ts": "2026-08-17T09:38:14.743Z",
   "subscribers": 15935,
   "source": 4
  },
  {
   "ts": "2026-08-18T07:32:24.218Z",
   "subscribers": 15936,
   "source": 4
  },
  {
   "ts": "2026-08-19T09:28:47.556Z",
   "subscribers": 15939,
   "source": 4
  },
  {
   "ts": "2026-08-20T07:25:11.882Z",
   "subscribers": 15941,
   "source": 4
  }
 ]
}