{
 "meta": {
  "dataset": "Subscriber history — @arttech_school",
  "channel": "https://tgregister.com/channel/arttech_school",
  "retrieved_at": "2026-09-07T02:01:25.586Z",
  "licence": "CC BY 4.0 — attribute to tgregister.com",
  "n_readings": 11,
  "window": {
   "from": "2026-08-07T12:18:10.227Z",
   "to": "2026-09-06T11:19:00.151Z"
  },
  "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": "2026-08-07T12:18:10.227Z",
   "subscribers": 3087,
   "source": 3
  },
  {
   "ts": "2026-08-08T10:54:22.675Z",
   "subscribers": 3087,
   "source": 4
  },
  {
   "ts": "2026-08-11T11:22:58.272Z",
   "subscribers": 3084,
   "source": 4
  },
  {
   "ts": "2026-08-14T20:37:56.621Z",
   "subscribers": 3087,
   "source": 4
  },
  {
   "ts": "2026-08-17T20:44:31.755Z",
   "subscribers": 3089,
   "source": 4
  },
  {
   "ts": "2026-08-21T06:52:15.376Z",
   "subscribers": 3079,
   "source": 4
  },
  {
   "ts": "2026-08-24T22:35:39.607Z",
   "subscribers": 3073,
   "source": 4
  },
  {
   "ts": "2026-08-27T14:43:53.321Z",
   "subscribers": 3074,
   "source": 4
  },
  {
   "ts": "2026-08-30T13:03:45.303Z",
   "subscribers": 3066,
   "source": 4
  },
  {
   "ts": "2026-09-02T11:04:17.469Z",
   "subscribers": 3062,
   "source": 4
  },
  {
   "ts": "2026-09-06T11:19:00.151Z",
   "subscribers": 3058,
   "source": 4
  }
 ]
}