{"type": "object", "properties": {"BIDTYPE": {"type": "string", "enum": ["ENERGY", "LOWERREG", "LOWER60SEC", "RAISE5MIN", "LOWER5MIN", "LOWER6SEC", "RAISE60SEC", "RAISE6SEC", "RAISEREG", "RAISE1SEC", "LOWER1SEC"], "description": "Affected Bid Type Identifier\nTIP: The meaning of these values is documented in the `BIDTYPES` table."}, "INTERVENTION": {"type": "boolean", "examples": ["0"], "description": "Manual intervention flag; always 0"}, "REGIONID": {"type": "string", "enum": ["QLD1", "VIC1", "TAS1", "NSW1", "SA1", "SNOWY1"], "description": "Affected Region Identifier"}, "SETTLEMENTDATE": {"type": "string", "examples": ["2026/03/23 11:45:00"], "format": "date-time", "description": "Market date and time starting at 04:05\nWARNING: Despite what the name suggests, this is a datetime, not a date."}, "VERSIONNO": {"type": "integer", "examples": ["1"], "minimum": 0, "maximum": 65535, "description": "Version No of price revision for this settlement date"}, "RUNNO": {"type": "string", "enum": [1], "description": "Dispatch run no; always 1"}, "LASTCHANGED": {"type": "string", "examples": ["2026/03/24 12:27:37"], "format": "date-time", "description": "The datetime the record was last changed"}, "RRP_NEW": {"type": "number", "examples": ["0.02", "44.02"], "description": "New RRP in DISPATCHPRICE table"}, "RRP_OLD": {"type": "number", "examples": ["0.01", "0", "6.98"], "description": "Old RRP from DISPATCHPRICE table"}}, "required": ["BIDTYPE", "INTERVENTION", "REGIONID", "SETTLEMENTDATE", "VERSIONNO", "RUNNO"], "description": "An audit trail of price changes on the DISPATCHPRICE table (i.e. for 5 minute dispatch prices for energy and FCAS)."}