{"type": "object", "properties": {"AREAID": {"type": "string", "description": "Area identifier"}, "EFFECTIVEDATE": {"type": "string", "examples": ["2026/01/20 00:05:00"], "format": "date-time", "description": "Calendar date from when this record set is effective.\nWARNING: Despite what the name suggests, this is a datetime, not a date."}, "REGIONID": {"type": "string", "enum": ["QLD1", "VIC1", "TAS1", "NSW1", "SA1", "SNOWY1"], "description": "Region identifier"}, "VERSIONNO": {"type": "integer", "minimum": 0, "maximum": 65535, "description": "Version number for the same effectivedate."}, "LASTCHANGED": {"type": "string", "examples": ["2026/01/20 00:05:00"], "format": "date-time", "description": "Last date and time record changed."}}, "required": ["AREAID", "EFFECTIVEDATE", "REGIONID", "VERSIONNO"], "description": "Table containing static metadata for mapping the Areas to Regions. The latest mapping can be obtained for each RegionID using the most recent EffectiveDate and then VersionNo."}