{
 "meta": {
  "dataset": "Subscriber history — @Urdu_Library",
  "channel": "https://tgregister.com/channel/Urdu_Library",
  "retrieved_at": "2026-08-29T14:33:46.425Z",
  "licence": "CC BY 4.0 — attribute to tgregister.com",
  "n_readings": 22,
  "window": {
   "from": "2026-08-06T10:57:04.630Z",
   "to": "2026-08-29T03:47:26.078Z"
  },
  "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": "2026-08-06T10:57:04.630Z",
   "subscribers": 13555,
   "source": 0
  },
  {
   "ts": "2026-08-07T10:10:16.653Z",
   "subscribers": 13538,
   "source": 4
  },
  {
   "ts": "2026-08-08T09:36:50.956Z",
   "subscribers": 13527,
   "source": 4
  },
  {
   "ts": "2026-08-09T07:11:14.392Z",
   "subscribers": 13512,
   "source": 4
  },
  {
   "ts": "2026-08-10T03:51:12.305Z",
   "subscribers": 13509,
   "source": 4
  },
  {
   "ts": "2026-08-11T02:51:43.129Z",
   "subscribers": 13503,
   "source": 4
  },
  {
   "ts": "2026-08-11T23:58:15.410Z",
   "subscribers": 13498,
   "source": 4
  },
  {
   "ts": "2026-08-12T22:24:00.125Z",
   "subscribers": 13494,
   "source": 4
  },
  {
   "ts": "2026-08-14T05:57:30.218Z",
   "subscribers": 13486,
   "source": 4
  },
  {
   "ts": "2026-08-15T19:34:03.426Z",
   "subscribers": 13478,
   "source": 4
  },
  {
   "ts": "2026-08-17T10:04:31.642Z",
   "subscribers": 13475,
   "source": 4
  },
  {
   "ts": "2026-08-18T09:03:05.953Z",
   "subscribers": 13473,
   "source": 4
  },
  {
   "ts": "2026-08-19T06:02:45.286Z",
   "subscribers": 13472,
   "source": 4
  },
  {
   "ts": "2026-08-19T20:34:33.505Z",
   "subscribers": 13472,
   "source": 1
  },
  {
   "ts": "2026-08-21T08:58:21.926Z",
   "subscribers": 13469,
   "source": 4
  },
  {
   "ts": "2026-08-22T22:39:05.763Z",
   "subscribers": 13468,
   "source": 4
  },
  {
   "ts": "2026-08-24T11:33:38.919Z",
   "subscribers": 13464,
   "source": 4
  },
  {
   "ts": "2026-08-25T09:57:08.105Z",
   "subscribers": 13453,
   "source": 4
  },
  {
   "ts": "2026-08-26T06:53:27.707Z",
   "subscribers": 13449,
   "source": 4
  },
  {
   "ts": "2026-08-27T06:54:12.091Z",
   "subscribers": 13453,
   "source": 4
  },
  {
   "ts": "2026-08-28T06:34:14.965Z",
   "subscribers": 13450,
   "source": 4
  },
  {
   "ts": "2026-08-29T03:47:26.078Z",
   "subscribers": 13451,
   "source": 4
  }
 ]
}