{
 "meta": {
  "dataset": "Subscriber history — @umangtutorials",
  "channel": "https://tgregister.com/channel/umangtutorials",
  "retrieved_at": "2026-08-31T17:01:04.173Z",
  "licence": "CC BY 4.0 — attribute to tgregister.com",
  "n_readings": 15,
  "window": {
   "from": "2026-08-14T22:45:15.139Z",
   "to": "2026-08-30T17:58:11.235Z"
  },
  "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": "2026-08-14T22:45:15.139Z",
   "subscribers": 10150,
   "source": 0
  },
  {
   "ts": "2026-08-16T06:08:11.234Z",
   "subscribers": 10152,
   "source": 4
  },
  {
   "ts": "2026-08-17T12:46:54.509Z",
   "subscribers": 10154,
   "source": 4
  },
  {
   "ts": "2026-08-18T11:42:16.917Z",
   "subscribers": 10155,
   "source": 4
  },
  {
   "ts": "2026-08-20T09:18:22.575Z",
   "subscribers": 10169,
   "source": 4
  },
  {
   "ts": "2026-08-21T13:23:33.158Z",
   "subscribers": 10173,
   "source": 4
  },
  {
   "ts": "2026-08-22T20:45:18.570Z",
   "subscribers": 10173,
   "source": 1
  },
  {
   "ts": "2026-08-22T22:55:56.621Z",
   "subscribers": 10179,
   "source": 4
  },
  {
   "ts": "2026-08-24T16:46:22.977Z",
   "subscribers": 10181,
   "source": 4
  },
  {
   "ts": "2026-08-25T16:55:49.592Z",
   "subscribers": 10180,
   "source": 4
  },
  {
   "ts": "2026-08-26T18:48:31.258Z",
   "subscribers": 10178,
   "source": 4
  },
  {
   "ts": "2026-08-27T15:56:29.272Z",
   "subscribers": 10179,
   "source": 4
  },
  {
   "ts": "2026-08-28T14:58:06.013Z",
   "subscribers": 10177,
   "source": 4
  },
  {
   "ts": "2026-08-29T14:35:00.129Z",
   "subscribers": 10182,
   "source": 4
  },
  {
   "ts": "2026-08-30T17:58:11.235Z",
   "subscribers": 10183,
   "source": 4
  }
 ]
}