{
 "meta": {
  "dataset": "Subscriber history — @StructurallEngineering",
  "channel": "https://tgregister.com/channel/StructurallEngineering",
  "retrieved_at": "2026-09-06T10:09:00.724Z",
  "licence": "CC BY 4.0 — attribute to tgregister.com",
  "n_readings": 23,
  "window": {
   "from": "2026-08-08T01:33:58.380Z",
   "to": "2026-09-04T14:59:20.204Z"
  },
  "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": "2026-08-08T01:33:58.380Z",
   "subscribers": 13085,
   "source": 0
  },
  {
   "ts": "2026-08-09T19:51:58.074Z",
   "subscribers": 13087,
   "source": 4
  },
  {
   "ts": "2026-08-10T20:17:12.839Z",
   "subscribers": 13085,
   "source": 4
  },
  {
   "ts": "2026-08-11T17:42:20.666Z",
   "subscribers": 13084,
   "source": 4
  },
  {
   "ts": "2026-08-12T19:33:06.850Z",
   "subscribers": 13091,
   "source": 4
  },
  {
   "ts": "2026-08-14T06:53:09.961Z",
   "subscribers": 13092,
   "source": 4
  },
  {
   "ts": "2026-08-15T16:29:05.399Z",
   "subscribers": 13088,
   "source": 4
  },
  {
   "ts": "2026-08-16T21:36:20.488Z",
   "subscribers": 13082,
   "source": 4
  },
  {
   "ts": "2026-08-19T00:13:17.303Z",
   "subscribers": 13076,
   "source": 4
  },
  {
   "ts": "2026-08-19T21:53:57.772Z",
   "subscribers": 13076,
   "source": 1
  },
  {
   "ts": "2026-08-20T19:06:53.396Z",
   "subscribers": 13075,
   "source": 4
  },
  {
   "ts": "2026-08-21T19:28:35.388Z",
   "subscribers": 13070,
   "source": 4
  },
  {
   "ts": "2026-08-23T09:54:21.446Z",
   "subscribers": 13075,
   "source": 4
  },
  {
   "ts": "2026-08-25T19:54:04.321Z",
   "subscribers": 13072,
   "source": 4
  },
  {
   "ts": "2026-08-26T16:55:08.647Z",
   "subscribers": 13070,
   "source": 4
  },
  {
   "ts": "2026-08-27T20:03:26.583Z",
   "subscribers": 13072,
   "source": 4
  },
  {
   "ts": "2026-08-28T18:28:03.100Z",
   "subscribers": 13071,
   "source": 4
  },
  {
   "ts": "2026-08-29T20:26:08.479Z",
   "subscribers": 13074,
   "source": 4
  },
  {
   "ts": "2026-08-30T21:54:05.044Z",
   "subscribers": 13081,
   "source": 4
  },
  {
   "ts": "2026-08-31T23:57:28.817Z",
   "subscribers": 13084,
   "source": 4
  },
  {
   "ts": "2026-09-02T00:53:09.822Z",
   "subscribers": 13087,
   "source": 4
  },
  {
   "ts": "2026-09-03T00:26:29.138Z",
   "subscribers": 13084,
   "source": 4
  },
  {
   "ts": "2026-09-04T14:59:20.204Z",
   "subscribers": 13083,
   "source": 4
  }
 ]
}