{
 "meta": {
  "dataset": "Subscriber history — @opt202020",
  "channel": "https://tgregister.com/channel/opt202020",
  "retrieved_at": "2026-09-11T18:14:26.709Z",
  "licence": "CC BY 4.0 — attribute to tgregister.com",
  "n_readings": 18,
  "window": {
   "from": "2026-08-07T13:36:27.934Z",
   "to": "2026-09-10T15:15:15.850Z"
  },
  "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": "2026-08-07T13:36:27.934Z",
   "subscribers": 10895,
   "source": 0
  },
  {
   "ts": "2026-08-07T13:46:09.664Z",
   "subscribers": 10895,
   "source": 3
  },
  {
   "ts": "2026-08-08T01:15:07.358Z",
   "subscribers": 10814,
   "source": 4
  },
  {
   "ts": "2026-08-09T04:13:03.231Z",
   "subscribers": 10677,
   "source": 4
  },
  {
   "ts": "2026-08-10T01:01:26.373Z",
   "subscribers": 10607,
   "source": 4
  },
  {
   "ts": "2026-08-10T23:11:22.677Z",
   "subscribers": 10521,
   "source": 4
  },
  {
   "ts": "2026-08-11T20:53:12.327Z",
   "subscribers": 10284,
   "source": 4
  },
  {
   "ts": "2026-08-12T17:56:28.310Z",
   "subscribers": 10202,
   "source": 4
  },
  {
   "ts": "2026-08-14T00:55:41.060Z",
   "subscribers": 10083,
   "source": 4
  },
  {
   "ts": "2026-08-15T14:06:35.811Z",
   "subscribers": 10030,
   "source": 4
  },
  {
   "ts": "2026-08-16T21:56:03.362Z",
   "subscribers": 9813,
   "source": 4
  },
  {
   "ts": "2026-08-20T06:35:38.363Z",
   "subscribers": 9872,
   "source": 4
  },
  {
   "ts": "2026-08-23T11:36:35.570Z",
   "subscribers": 9784,
   "source": 4
  },
  {
   "ts": "2026-08-26T04:08:13.444Z",
   "subscribers": 9705,
   "source": 4
  },
  {
   "ts": "2026-08-29T10:25:54.902Z",
   "subscribers": 9646,
   "source": 4
  },
  {
   "ts": "2026-09-01T16:03:57.788Z",
   "subscribers": 9467,
   "source": 4
  },
  {
   "ts": "2026-09-05T20:38:27.302Z",
   "subscribers": 9403,
   "source": 4
  },
  {
   "ts": "2026-09-10T15:15:15.850Z",
   "subscribers": 9289,
   "source": 4
  }
 ]
}
