{
 "meta": {
  "dataset": "Subscriber history — @australia_groups",
  "channel": "https://tgregister.com/channel/australia_groups",
  "retrieved_at": "2026-09-16T09:23:11.807Z",
  "licence": "CC BY 4.0 — attribute to tgregister.com",
  "n_readings": 27,
  "window": {
   "from": "2026-08-12T01:02:10.305Z",
   "to": "2026-09-16T00:59:47.289Z"
  },
  "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": "2026-08-12T01:02:10.305Z",
   "subscribers": 18742,
   "source": 3
  },
  {
   "ts": "2026-08-12T03:52:08.618Z",
   "subscribers": 18742,
   "source": 4
  },
  {
   "ts": "2026-08-13T07:26:21.416Z",
   "subscribers": 18746,
   "source": 4
  },
  {
   "ts": "2026-08-14T14:14:07.650Z",
   "subscribers": 18738,
   "source": 4
  },
  {
   "ts": "2026-08-16T04:24:34.182Z",
   "subscribers": 18747,
   "source": 4
  },
  {
   "ts": "2026-08-17T12:27:36.053Z",
   "subscribers": 18760,
   "source": 4
  },
  {
   "ts": "2026-08-18T13:22:50.310Z",
   "subscribers": 18769,
   "source": 4
  },
  {
   "ts": "2026-08-19T14:22:46.769Z",
   "subscribers": 18785,
   "source": 4
  },
  {
   "ts": "2026-08-20T13:25:46.234Z",
   "subscribers": 18796,
   "source": 4
  },
  {
   "ts": "2026-08-21T13:54:53.150Z",
   "subscribers": 18819,
   "source": 4
  },
  {
   "ts": "2026-08-23T02:08:54.678Z",
   "subscribers": 18834,
   "source": 4
  },
  {
   "ts": "2026-08-24T18:55:41.785Z",
   "subscribers": 18860,
   "source": 4
  },
  {
   "ts": "2026-08-25T16:55:00.200Z",
   "subscribers": 18867,
   "source": 4
  },
  {
   "ts": "2026-08-26T18:04:45.168Z",
   "subscribers": 18885,
   "source": 4
  },
  {
   "ts": "2026-08-27T19:37:08.629Z",
   "subscribers": 18904,
   "source": 4
  },
  {
   "ts": "2026-08-28T19:48:01.758Z",
   "subscribers": 18910,
   "source": 4
  },
  {
   "ts": "2026-08-29T17:47:33.025Z",
   "subscribers": 18919,
   "source": 4
  },
  {
   "ts": "2026-08-30T17:43:59.660Z",
   "subscribers": 18932,
   "source": 4
  },
  {
   "ts": "2026-08-31T16:27:54.849Z",
   "subscribers": 18947,
   "source": 4
  },
  {
   "ts": "2026-09-01T16:23:28.426Z",
   "subscribers": 18959,
   "source": 4
  },
  {
   "ts": "2026-09-02T19:54:46.539Z",
   "subscribers": 18973,
   "source": 4
  },
  {
   "ts": "2026-09-04T06:54:57.575Z",
   "subscribers": 19008,
   "source": 4
  },
  {
   "ts": "2026-09-07T01:01:02.237Z",
   "subscribers": 19068,
   "source": 4
  },
  {
   "ts": "2026-09-10T09:39:12.552Z",
   "subscribers": 19101,
   "source": 4
  },
  {
   "ts": "2026-09-12T14:19:12.210Z",
   "subscribers": 19118,
   "source": 4
  },
  {
   "ts": "2026-09-14T05:18:06.087Z",
   "subscribers": 19135,
   "source": 4
  },
  {
   "ts": "2026-09-16T00:59:47.289Z",
   "subscribers": 19152,
   "source": 4
  }
 ]
}