{
 "meta": {
  "dataset": "Subscriber history — @prepodsay",
  "channel": "https://tgregister.com/channel/prepodsay",
  "retrieved_at": "2026-08-17T18:14:26.261Z",
  "licence": "CC BY 4.0 — attribute to tgregister.com",
  "n_readings": 12,
  "window": {
   "from": "2026-08-06T12:03:26.347Z",
   "to": "2026-08-17T17:18:03.518Z"
  },
  "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": "2026-08-06T12:03:26.347Z",
   "subscribers": 39632,
   "source": 3
  },
  {
   "ts": "2026-08-06T21:33:31.471Z",
   "subscribers": 39628,
   "source": 4
  },
  {
   "ts": "2026-08-07T18:45:43.172Z",
   "subscribers": 39627,
   "source": 4
  },
  {
   "ts": "2026-08-08T18:02:46.851Z",
   "subscribers": 39622,
   "source": 4
  },
  {
   "ts": "2026-08-09T16:21:07.336Z",
   "subscribers": 39619,
   "source": 4
  },
  {
   "ts": "2026-08-10T12:58:25.743Z",
   "subscribers": 39609,
   "source": 4
  },
  {
   "ts": "2026-08-11T12:43:14.307Z",
   "subscribers": 39597,
   "source": 4
  },
  {
   "ts": "2026-08-12T12:24:08.785Z",
   "subscribers": 39592,
   "source": 4
  },
  {
   "ts": "2026-08-13T12:27:15.400Z",
   "subscribers": 39578,
   "source": 4
  },
  {
   "ts": "2026-08-15T00:15:20.426Z",
   "subscribers": 39569,
   "source": 4
  },
  {
   "ts": "2026-08-16T14:46:52.166Z",
   "subscribers": 39565,
   "source": 4
  },
  {
   "ts": "2026-08-17T17:18:03.518Z",
   "subscribers": 39563,
   "source": 4
  }
 ]
}