{"type": "object", "properties": {"DATETIME": {"type": "string", "examples": ["2026/09/01 04:30:00"], "format": "date-time", "description": "Period date and time"}, "REGIONID": {"type": "string", "enum": ["QLD1", "VIC1", "TAS1", "NSW1", "SA1", "SNOWY1"], "description": "Unique region identifier"}, "EEP": {"type": "number", "examples": ["0"], "description": "Excess energy price"}, "INTERVENTION": {"type": "boolean", "examples": ["0"], "description": "Flag to indicate if this result set was sourced from the pricing run (INTERVENTION=0) or the physical run (INTERVENTION=1). In the event that there is not intervention in the market, both pricing and physical runs correspond to INTERVENTION=0\nWARNING: Unlike most tables with an INTERVENTION column, INTERVENTION is not a primary key of PREDISPATCHPRICE."}, "LASTCHANGED": {"type": "string", "examples": ["2026/09/01 04:02:00"], "format": "date-time", "description": "Last date and time record changed"}, "LOWER1SECROP": {"type": "number", "examples": ["0.01", "0", "0.94"], "description": "Regional override price for 1 second FCAS lower\nWARNING: This column does not appear in the official schema documentation, but does appear in the CSVs."}, "LOWER1SECRRP": {"type": "number", "examples": ["0.01", "0", "0.38"], "description": "Regional Lower 1Sec Price - RegionSolution element L1Price attribute"}, "LOWER5MINRRP": {"type": "number", "examples": ["0.01", "0", "1", "1.79"], "description": "Regional reference price for this dispatch period"}, "LOWER6SECRRP": {"type": "number", "examples": ["0.01", "4.99538"], "description": "Regional reference price for this dispatch period"}, "LOWER60SECRRP": {"type": "number", "examples": ["0.01", "6.99"], "description": "Regional reference price for this dispatch period"}, "LOWERREGRRP": {"type": "number", "examples": ["0.01", "1", "170.15503", "23200"], "description": "Regional reference price for this dispatch period"}, "PERIODID": {"type": "string", "examples": ["01"], "description": "PERIODID is just a period count, starting from 1 for each predispatch run. Use DATETIME to determine half hour period."}, "PREDISPATCHSEQNO": {"type": "string", "examples": ["2026090101", "2026090508"], "description": "Unique identifier of predispatch run in the form YYYYMMDDPP with 01 at 04:30"}, "RAISE1SECROP": {"type": "number", "examples": ["0.01", "0", "15", "30"], "description": "Regional override price for 1 second FCAS raise\nWARNING: This column does not appear in the official schema documentation, but does appear in the CSVs."}, "RAISE1SECRRP": {"type": "number", "examples": ["0.01", "0", "0.09"], "description": "Regional Raise 1Sec Price - R1Price attribute after capping /flooring"}, "RAISE5MINRRP": {"type": "number", "examples": ["0.01", "0", "0.38"], "description": "Regional reference price for this dispatch period"}, "RAISE6SECRRP": {"type": "number", "examples": ["0.01", "0", "2.43714"], "description": "Regional reference price for this dispatch period"}, "RAISE60SECRRP": {"type": "number", "examples": ["0.01", "0", "3", "1.68435"], "description": "Regional reference price for this dispatch period"}, "RAISEREGRRP": {"type": "number", "examples": ["0.01", "1", "298.28", "8"], "description": "Regional reference price for this dispatch period"}, "RRP": {"type": "number", "examples": ["-0.31367", "0.00002", "0", "184"], "description": "Regional Reference Price"}, "RUNNO": {"type": "integer", "examples": ["1"], "minimum": 0, "maximum": 65535, "description": "LP Solver Predispatch run no, typically 1. It increments if the case is re-run."}, "EEP1": {"type": "number", "description": "Not used"}, "EEP2": {"type": "number", "description": "Not used"}, "EEP3": {"type": "number", "description": "Not used"}, "EEP4": {"type": "number", "description": "Not used"}, "EEP5": {"type": "number", "description": "Not used"}, "EEP6": {"type": "number", "description": "Not used"}, "EEP7": {"type": "number", "description": "Not used"}, "EEP8": {"type": "number", "description": "Not used"}, "RRP1": {"type": "number", "description": "Not used"}, "RRP2": {"type": "number", "description": "Not used"}, "RRP3": {"type": "number", "description": "Not used"}, "RRP4": {"type": "number", "description": "Not used"}, "RRP5": {"type": "number", "description": "Not used"}, "RRP6": {"type": "number", "description": "Not used"}, "RRP7": {"type": "number", "description": "Not used"}, "RRP8": {"type": "number", "description": "Not used"}}, "required": ["DATETIME", "REGIONID"], "description": "PREDISPATCHPRICE records predispatch prices for each region by period for each predispatch run, including fields to handle the Ancillary Services functionality.\nPREDISPATCHPRICE data is public, so is available to all participants.\n\nSource\n\nPREDISPATCHPRICE updates with every thirty-minute predispatch run.\nWarningLevel.TIP: 1 second, 6 second, 5 minute, 60 second and regulation refer to types of [FCAS](../../guide/market_design.md#what-is-fcas) markets."}