{
 "meta": {
  "dataset": "Subscriber history — @physicswithALapi",
  "channel": "https://tgregister.com/channel/physicswithALapi",
  "retrieved_at": "2026-09-03T17:59:08.145Z",
  "licence": "CC BY 4.0 — attribute to tgregister.com",
  "n_readings": 27,
  "window": {
   "from": "2026-08-07T16:46:00.256Z",
   "to": "2026-09-03T15:18:19.285Z"
  },
  "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": "2026-08-07T16:46:00.256Z",
   "subscribers": 30488,
   "source": 0
  },
  {
   "ts": "2026-08-08T00:21:10.802Z",
   "subscribers": 30485,
   "source": 4
  },
  {
   "ts": "2026-08-09T01:40:38.031Z",
   "subscribers": 30471,
   "source": 4
  },
  {
   "ts": "2026-08-10T04:11:35.548Z",
   "subscribers": 30435,
   "source": 4
  },
  {
   "ts": "2026-08-11T05:31:24.349Z",
   "subscribers": 30407,
   "source": 4
  },
  {
   "ts": "2026-08-12T05:35:59.054Z",
   "subscribers": 30462,
   "source": 4
  },
  {
   "ts": "2026-08-13T08:15:17.782Z",
   "subscribers": 30581,
   "source": 4
  },
  {
   "ts": "2026-08-14T02:41:40.918Z",
   "subscribers": 30581,
   "source": 1
  },
  {
   "ts": "2026-08-14T18:16:53.490Z",
   "subscribers": 30653,
   "source": 4
  },
  {
   "ts": "2026-08-16T06:08:53.138Z",
   "subscribers": 30747,
   "source": 4
  },
  {
   "ts": "2026-08-17T13:18:16.686Z",
   "subscribers": 30787,
   "source": 4
  },
  {
   "ts": "2026-08-18T09:53:04.854Z",
   "subscribers": 30711,
   "source": 4
  },
  {
   "ts": "2026-08-19T08:58:11.093Z",
   "subscribers": 30663,
   "source": 4
  },
  {
   "ts": "2026-08-20T12:27:07.691Z",
   "subscribers": 30630,
   "source": 4
  },
  {
   "ts": "2026-08-21T15:52:52.016Z",
   "subscribers": 30559,
   "source": 4
  },
  {
   "ts": "2026-08-23T03:48:14.530Z",
   "subscribers": 30243,
   "source": 4
  },
  {
   "ts": "2026-08-24T16:49:10.528Z",
   "subscribers": 30094,
   "source": 4
  },
  {
   "ts": "2026-08-25T14:19:08.685Z",
   "subscribers": 30053,
   "source": 4
  },
  {
   "ts": "2026-08-26T14:34:42.955Z",
   "subscribers": 29987,
   "source": 4
  },
  {
   "ts": "2026-08-27T11:09:02.976Z",
   "subscribers": 29960,
   "source": 4
  },
  {
   "ts": "2026-08-28T13:18:19.989Z",
   "subscribers": 29938,
   "source": 4
  },
  {
   "ts": "2026-08-29T10:46:20.478Z",
   "subscribers": 29896,
   "source": 4
  },
  {
   "ts": "2026-08-30T12:48:33.440Z",
   "subscribers": 29841,
   "source": 4
  },
  {
   "ts": "2026-08-31T11:54:57.925Z",
   "subscribers": 29819,
   "source": 4
  },
  {
   "ts": "2026-09-01T08:36:16.501Z",
   "subscribers": 29779,
   "source": 4
  },
  {
   "ts": "2026-09-02T05:53:19.633Z",
   "subscribers": 29721,
   "source": 4
  },
  {
   "ts": "2026-09-03T15:18:19.285Z",
   "subscribers": 29673,
   "source": 4
  }
 ]
}