{
 "meta": {
  "dataset": "Subscriber history — @Udaan_Batch_Lectures_Class_10th",
  "channel": "https://tgregister.com/channel/Udaan_Batch_Lectures_Class_10th",
  "retrieved_at": "2026-09-11T11:10:14.248Z",
  "licence": "CC BY 4.0 — attribute to tgregister.com",
  "n_readings": 17,
  "window": {
   "from": "2026-08-07T16:55:41.159Z",
   "to": "2026-08-25T00:57:45.239Z"
  },
  "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": "2026-08-07T16:55:41.159Z",
   "subscribers": 11604,
   "source": 0
  },
  {
   "ts": "2026-08-08T01:35:42.010Z",
   "subscribers": 11608,
   "source": 4
  },
  {
   "ts": "2026-08-09T03:53:23.278Z",
   "subscribers": 11638,
   "source": 4
  },
  {
   "ts": "2026-08-10T06:03:01.639Z",
   "subscribers": 11663,
   "source": 4
  },
  {
   "ts": "2026-08-11T02:51:44.521Z",
   "subscribers": 11694,
   "source": 4
  },
  {
   "ts": "2026-08-12T01:02:04.218Z",
   "subscribers": 11720,
   "source": 4
  },
  {
   "ts": "2026-08-13T03:27:27.246Z",
   "subscribers": 11744,
   "source": 4
  },
  {
   "ts": "2026-08-14T13:25:55.799Z",
   "subscribers": 11775,
   "source": 4
  },
  {
   "ts": "2026-08-16T04:17:44.214Z",
   "subscribers": 11831,
   "source": 4
  },
  {
   "ts": "2026-08-17T13:17:48.276Z",
   "subscribers": 11877,
   "source": 4
  },
  {
   "ts": "2026-08-18T13:36:30.463Z",
   "subscribers": 11910,
   "source": 4
  },
  {
   "ts": "2026-08-19T15:13:54.462Z",
   "subscribers": 11945,
   "source": 4
  },
  {
   "ts": "2026-08-20T18:52:18.774Z",
   "subscribers": 11967,
   "source": 4
  },
  {
   "ts": "2026-08-20T21:20:07.351Z",
   "subscribers": 11967,
   "source": 1
  },
  {
   "ts": "2026-08-22T00:17:28.404Z",
   "subscribers": 11984,
   "source": 4
  },
  {
   "ts": "2026-08-23T11:14:53.721Z",
   "subscribers": 11997,
   "source": 4
  },
  {
   "ts": "2026-08-25T00:57:45.239Z",
   "subscribers": 12001,
   "source": 4
  }
 ]
}
