{
  "dataset": "act-air-quality",
  "changes": [
    {
      "dataset": "act-air-quality",
      "from": "2026-10-03",
      "to": "2026-10-04",
      "rows_from": 386799,
      "rows_to": 386883,
      "key": [],
      "schema": {
        "fields_added": [],
        "fields_removed": [],
        "fields_retyped": []
      },
      "note": "No key is declared, so rows are compared by count only.",
      "url": "https://publicdata.au/d/act-air-quality/diff/2026-10-03..2026-10-04.json"
    }
  ]
}