{
 "meta": {
  "dataset": "Subscriber history — @upsangam",
  "channel": "https://tgregister.com/channel/upsangam",
  "retrieved_at": "2026-08-20T13:20:06.554Z",
  "licence": "CC BY 4.0 — attribute to tgregister.com",
  "n_readings": 13,
  "window": {
   "from": "2026-08-07T18:16:17.669Z",
   "to": "2026-08-19T14:52:12.215Z"
  },
  "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": "2026-08-07T18:16:17.669Z",
   "subscribers": 46150,
   "source": 0
  },
  {
   "ts": "2026-08-08T08:16:19.041Z",
   "subscribers": 46154,
   "source": 4
  },
  {
   "ts": "2026-08-09T08:31:58.276Z",
   "subscribers": 46141,
   "source": 4
  },
  {
   "ts": "2026-08-10T11:05:40.973Z",
   "subscribers": 46128,
   "source": 4
  },
  {
   "ts": "2026-08-11T07:35:00.836Z",
   "subscribers": 46097,
   "source": 4
  },
  {
   "ts": "2026-08-12T10:27:19.979Z",
   "subscribers": 46062,
   "source": 4
  },
  {
   "ts": "2026-08-12T18:46:37.323Z",
   "subscribers": 46062,
   "source": 1
  },
  {
   "ts": "2026-08-13T13:36:45.705Z",
   "subscribers": 45887,
   "source": 4
  },
  {
   "ts": "2026-08-15T00:48:40.502Z",
   "subscribers": 45745,
   "source": 4
  },
  {
   "ts": "2026-08-16T15:15:52.909Z",
   "subscribers": 45649,
   "source": 4
  },
  {
   "ts": "2026-08-17T19:04:51.785Z",
   "subscribers": 45570,
   "source": 4
  },
  {
   "ts": "2026-08-18T16:06:35.635Z",
   "subscribers": 45521,
   "source": 4
  },
  {
   "ts": "2026-08-19T14:52:12.215Z",
   "subscribers": 45429,
   "source": 4
  }
 ]
}