{"type": "object", "properties": {"PERIODID": {"type": "string", "description": "PASA Interval (48 half hours)"}, "REGIONID": {"type": "string", "enum": ["QLD1", "VIC1", "TAS1", "NSW1", "SA1", "SNOWY1"], "description": "Region Identifier"}, "CAPACITYREQUIRED": {"type": "number", "description": "Trading interval demand for the region that has a 10% probability of being exceeded, plus the medium term capacity reserve standard."}, "CAPACITYSURPLUS": {"type": "number", "description": "Surplus capacity"}, "CASEID": {"type": "string", "description": "PASA Case Identifier"}, "CONSTRAINEDCAPACITY": {"type": "number", "description": "Constrained capacity"}, "DATETIME": {"type": "string", "examples": ["2026/01/20 00:05:00"], "format": "date-time", "description": "Date and time of the end of the period"}, "DEMAND10": {"type": "number", "description": "10% exceedence forecast"}, "DEMAND50": {"type": "number", "description": "50% exceedence forecast"}, "DEMAND90": {"type": "number", "description": "90% exceedence forecast"}, "ENERGYREQUIRED": {"type": "number", "description": "Total amount of energy required for the reported day"}, "EXCESSGENERATION": {"type": "integer", "maximum": 170141183460469231731687303715884105727, "minimum": -170141183460469231731687303715884105728, "description": "Excess generation in period OR Deficit generation if VoLL"}, "LASTCHANGED": {"type": "string", "examples": ["2026/01/20 00:05:00"], "format": "date-time", "description": "Last date and time record changed"}, "LOADREJECTIONRESERVEREQ": {"type": "number", "description": "Load rejection reserve requirement"}, "LOADREJECTIONRESERVESURPLUS": {"type": "number", "description": "Load rejection reserve surplus"}, "NETINTERCHANGEUNDEREXCESS": {"type": "number", "description": "Net interchange excess"}, "NETINTERCHANGEUNDERSCARCITY": {"type": "number", "description": "Net interchange scarcity"}, "RESERVECONDITION": {"type": "number", "description": "Reserve condition"}, "RESERVEREQ": {"type": "number", "description": "Reserve requirement"}, "RESERVESURPLUS": {"type": "number", "description": "Reserve surplus"}, "UNCONSTRAINEDCAPACITY": {"type": "number", "description": "Unconstrained capacity"}}, "required": ["PERIODID", "REGIONID", "CASEID"], "description": "PASAREGIONSOLUTION shows the Regional solution for ST PASA showing reserves for each half-hour period. This table (PASAREGIONSOLUTION_D) shows the latest calculated result for each period.\nPASAREGIONSOLUTION is obsolete on 27 March 2002.\n\nPASAREGIONSOLUTION is public data, so is available to all participants.\n\nSource\n\nPASAREGIONSOLUTION is not used; was updated every 2 hours."}