{
 "meta": {
  "dataset": "Subscriber history — @lalerta",
  "channel": "https://tgregister.com/channel/lalerta",
  "retrieved_at": "2026-08-20T12:38:11.646Z",
  "licence": "CC BY 4.0 — attribute to tgregister.com",
  "n_readings": 15,
  "window": {
   "from": "2026-08-06T02:27:11.222Z",
   "to": "2026-08-19T12:36:06.196Z"
  },
  "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": "2026-08-06T02:27:11.222Z",
   "subscribers": 15221,
   "source": 0
  },
  {
   "ts": "2026-08-06T02:30:36.153Z",
   "subscribers": 15221,
   "source": 3
  },
  {
   "ts": "2026-08-06T12:50:49.437Z",
   "subscribers": 15219,
   "source": 4
  },
  {
   "ts": "2026-08-07T10:44:36.702Z",
   "subscribers": 15215,
   "source": 4
  },
  {
   "ts": "2026-08-08T14:02:45.649Z",
   "subscribers": 15209,
   "source": 4
  },
  {
   "ts": "2026-08-09T13:11:07.125Z",
   "subscribers": 15205,
   "source": 4
  },
  {
   "ts": "2026-08-10T14:25:02.515Z",
   "subscribers": 15203,
   "source": 4
  },
  {
   "ts": "2026-08-11T12:38:22.711Z",
   "subscribers": 15201,
   "source": 4
  },
  {
   "ts": "2026-08-12T13:29:03.416Z",
   "subscribers": 15199,
   "source": 4
  },
  {
   "ts": "2026-08-13T12:37:16.222Z",
   "subscribers": 15195,
   "source": 4
  },
  {
   "ts": "2026-08-14T19:15:08.194Z",
   "subscribers": 15189,
   "source": 4
  },
  {
   "ts": "2026-08-16T07:48:04.674Z",
   "subscribers": 15183,
   "source": 4
  },
  {
   "ts": "2026-08-17T14:05:56.889Z",
   "subscribers": 15177,
   "source": 4
  },
  {
   "ts": "2026-08-18T15:09:38.727Z",
   "subscribers": 15171,
   "source": 4
  },
  {
   "ts": "2026-08-19T12:36:06.196Z",
   "subscribers": 15166,
   "source": 4
  }
 ]
}