{
 "meta": {
  "dataset": "Subscriber history — @efs20",
  "channel": "https://tgregister.com/channel/efs20",
  "retrieved_at": "2026-09-10T11:41:51.213Z",
  "licence": "CC BY 4.0 — attribute to tgregister.com",
  "n_readings": 12,
  "window": {
   "from": "2026-08-07T18:47:07.912Z",
   "to": "2026-09-08T09:16:42.668Z"
  },
  "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": "2026-08-07T18:47:07.912Z",
   "subscribers": 4535,
   "source": 0
  },
  {
   "ts": "2026-08-08T15:21:19.611Z",
   "subscribers": 4534,
   "source": 4
  },
  {
   "ts": "2026-08-12T01:36:58.716Z",
   "subscribers": 4529,
   "source": 4
  },
  {
   "ts": "2026-08-15T00:59:02.098Z",
   "subscribers": 4527,
   "source": 4
  },
  {
   "ts": "2026-08-17T23:13:44.732Z",
   "subscribers": 4521,
   "source": 4
  },
  {
   "ts": "2026-08-21T01:26:33.683Z",
   "subscribers": 4516,
   "source": 4
  },
  {
   "ts": "2026-08-24T07:23:49.451Z",
   "subscribers": 4512,
   "source": 4
  },
  {
   "ts": "2026-08-27T17:57:22.595Z",
   "subscribers": 4507,
   "source": 4
  },
  {
   "ts": "2026-08-31T02:07:11.988Z",
   "subscribers": 4506,
   "source": 4
  },
  {
   "ts": "2026-09-02T21:38:18.604Z",
   "subscribers": 4504,
   "source": 4
  },
  {
   "ts": "2026-09-03T12:46:42.537Z",
   "subscribers": 4504,
   "source": 1
  },
  {
   "ts": "2026-09-08T09:16:42.668Z",
   "subscribers": 4497,
   "source": 4
  }
 ]
}