{
 "meta": {
  "dataset": "Subscriber history — @engineeringhint",
  "channel": "https://tgregister.com/channel/engineeringhint",
  "retrieved_at": "2026-08-28T17:42:29.967Z",
  "licence": "CC BY 4.0 — attribute to tgregister.com",
  "n_readings": 20,
  "window": {
   "from": "2026-08-07T18:24:22.026Z",
   "to": "2026-08-28T05:35:04.119Z"
  },
  "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": "2026-08-07T18:24:22.026Z",
   "subscribers": 38528,
   "source": 0
  },
  {
   "ts": "2026-08-07T18:30:33.609Z",
   "subscribers": 38528,
   "source": 3
  },
  {
   "ts": "2026-08-08T23:02:43.168Z",
   "subscribers": 38498,
   "source": 4
  },
  {
   "ts": "2026-08-09T22:11:59.981Z",
   "subscribers": 38471,
   "source": 4
  },
  {
   "ts": "2026-08-10T21:16:35.842Z",
   "subscribers": 38451,
   "source": 4
  },
  {
   "ts": "2026-08-11T19:15:23.848Z",
   "subscribers": 38427,
   "source": 4
  },
  {
   "ts": "2026-08-12T17:02:59.982Z",
   "subscribers": 38396,
   "source": 4
  },
  {
   "ts": "2026-08-14T01:04:29.510Z",
   "subscribers": 38375,
   "source": 4
  },
  {
   "ts": "2026-08-15T15:59:09.475Z",
   "subscribers": 38342,
   "source": 4
  },
  {
   "ts": "2026-08-16T21:17:08.040Z",
   "subscribers": 38313,
   "source": 4
  },
  {
   "ts": "2026-08-17T21:23:11.797Z",
   "subscribers": 38287,
   "source": 4
  },
  {
   "ts": "2026-08-18T18:18:52.229Z",
   "subscribers": 38256,
   "source": 4
  },
  {
   "ts": "2026-08-19T19:51:56.782Z",
   "subscribers": 38238,
   "source": 4
  },
  {
   "ts": "2026-08-20T22:04:11.539Z",
   "subscribers": 38228,
   "source": 4
  },
  {
   "ts": "2026-08-22T09:35:37.622Z",
   "subscribers": 38199,
   "source": 4
  },
  {
   "ts": "2026-08-24T03:18:13.353Z",
   "subscribers": 38153,
   "source": 4
  },
  {
   "ts": "2026-08-25T04:23:38.550Z",
   "subscribers": 38135,
   "source": 4
  },
  {
   "ts": "2026-08-26T05:52:32.495Z",
   "subscribers": 38120,
   "source": 4
  },
  {
   "ts": "2026-08-27T07:13:51.314Z",
   "subscribers": 38103,
   "source": 4
  },
  {
   "ts": "2026-08-28T05:35:04.119Z",
   "subscribers": 38079,
   "source": 4
  }
 ]
}