{
 "meta": {
  "dataset": "Subscriber history — @campusdrive",
  "channel": "https://tgregister.com/channel/campusdrive",
  "retrieved_at": "2026-08-20T20:58:32.096Z",
  "licence": "CC BY 4.0 — attribute to tgregister.com",
  "n_readings": 15,
  "window": {
   "from": "2026-08-06T14:28:21.344Z",
   "to": "2026-08-20T06:07:12.548Z"
  },
  "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": "2026-08-06T14:28:21.344Z",
   "subscribers": 173073,
   "source": 0
  },
  {
   "ts": "2026-08-06T14:30:20.552Z",
   "subscribers": 173073,
   "source": 3
  },
  {
   "ts": "2026-08-07T00:07:05.939Z",
   "subscribers": 173037,
   "source": 4
  },
  {
   "ts": "2026-08-07T22:10:37.935Z",
   "subscribers": 172983,
   "source": 4
  },
  {
   "ts": "2026-08-08T22:24:19.417Z",
   "subscribers": 172879,
   "source": 4
  },
  {
   "ts": "2026-08-09T20:32:29.789Z",
   "subscribers": 172755,
   "source": 4
  },
  {
   "ts": "2026-08-10T23:05:41.912Z",
   "subscribers": 172612,
   "source": 4
  },
  {
   "ts": "2026-08-12T00:25:37.945Z",
   "subscribers": 172492,
   "source": 4
  },
  {
   "ts": "2026-08-12T22:36:27.658Z",
   "subscribers": 172462,
   "source": 4
  },
  {
   "ts": "2026-08-14T07:36:51.356Z",
   "subscribers": 172385,
   "source": 4
  },
  {
   "ts": "2026-08-15T19:48:29.486Z",
   "subscribers": 172277,
   "source": 4
  },
  {
   "ts": "2026-08-17T09:37:46.886Z",
   "subscribers": 172157,
   "source": 4
  },
  {
   "ts": "2026-08-18T06:14:23.625Z",
   "subscribers": 172062,
   "source": 4
  },
  {
   "ts": "2026-08-19T05:25:56.394Z",
   "subscribers": 171933,
   "source": 4
  },
  {
   "ts": "2026-08-20T06:07:12.548Z",
   "subscribers": 171896,
   "source": 4
  }
 ]
}