{
 "meta": {
  "dataset": "Subscriber history — @astro_lock",
  "channel": "https://tgregister.com/channel/astro_lock",
  "retrieved_at": "2026-09-09T21:23:29.837Z",
  "licence": "CC BY 4.0 — attribute to tgregister.com",
  "n_readings": 12,
  "window": {
   "from": "2026-08-07T13:50:37.186Z",
   "to": "2026-09-05T12:18:39.947Z"
  },
  "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": "2026-08-07T13:50:37.186Z",
   "subscribers": 8178,
   "source": 0
  },
  {
   "ts": "2026-08-07T14:01:18.043Z",
   "subscribers": 8178,
   "source": 3
  },
  {
   "ts": "2026-08-08T09:33:10.071Z",
   "subscribers": 8185,
   "source": 4
  },
  {
   "ts": "2026-08-11T05:33:13.642Z",
   "subscribers": 8179,
   "source": 4
  },
  {
   "ts": "2026-08-14T01:58:44.106Z",
   "subscribers": 8171,
   "source": 4
  },
  {
   "ts": "2026-08-17T10:46:03.094Z",
   "subscribers": 8175,
   "source": 4
  },
  {
   "ts": "2026-08-20T09:18:58.594Z",
   "subscribers": 8169,
   "source": 4
  },
  {
   "ts": "2026-08-23T14:47:00.800Z",
   "subscribers": 8183,
   "source": 4
  },
  {
   "ts": "2026-08-26T19:54:47.441Z",
   "subscribers": 8178,
   "source": 4
  },
  {
   "ts": "2026-08-29T19:45:13.053Z",
   "subscribers": 8166,
   "source": 4
  },
  {
   "ts": "2026-09-01T17:43:04.705Z",
   "subscribers": 8167,
   "source": 4
  },
  {
   "ts": "2026-09-05T12:18:39.947Z",
   "subscribers": 8181,
   "source": 4
  }
 ]
}