{
 "meta": {
  "dataset": "Subscriber history — @cbse_class_10th_notes_pdf",
  "channel": "https://tgregister.com/channel/cbse_class_10th_notes_pdf",
  "retrieved_at": "2026-08-18T21:28:07.804Z",
  "licence": "CC BY 4.0 — attribute to tgregister.com",
  "n_readings": 12,
  "window": {
   "from": "2026-08-06T23:01:02.218Z",
   "to": "2026-08-18T15:22:34.547Z"
  },
  "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": "2026-08-06T23:01:02.218Z",
   "subscribers": 30735,
   "source": 3
  },
  {
   "ts": "2026-08-07T14:12:52.346Z",
   "subscribers": 30730,
   "source": 4
  },
  {
   "ts": "2026-08-08T14:35:00.504Z",
   "subscribers": 30720,
   "source": 4
  },
  {
   "ts": "2026-08-09T11:32:42.757Z",
   "subscribers": 30700,
   "source": 4
  },
  {
   "ts": "2026-08-10T08:43:02.833Z",
   "subscribers": 30688,
   "source": 4
  },
  {
   "ts": "2026-08-11T08:13:21.380Z",
   "subscribers": 30656,
   "source": 4
  },
  {
   "ts": "2026-08-12T08:46:19.909Z",
   "subscribers": 30649,
   "source": 4
  },
  {
   "ts": "2026-08-13T06:28:40.614Z",
   "subscribers": 30651,
   "source": 4
  },
  {
   "ts": "2026-08-14T17:18:52.122Z",
   "subscribers": 30645,
   "source": 4
  },
  {
   "ts": "2026-08-16T07:24:05.331Z",
   "subscribers": 30643,
   "source": 4
  },
  {
   "ts": "2026-08-17T12:55:00.505Z",
   "subscribers": 30645,
   "source": 4
  },
  {
   "ts": "2026-08-18T15:22:34.547Z",
   "subscribers": 30633,
   "source": 4
  }
 ]
}