{"type": "object", "properties": {"AGGREGATION_PERIOD": {"type": "string", "examples": ["YEAR"], "description": "Period data is aggregated over. Values are YEAR"}, "DEMAND_POE_TYPE": {"type": "string", "examples": ["POE10", "POE50"], "description": "Demand POE type used. Value is POE10 or POE50"}, "PERIOD_ENDING": {"type": "string", "examples": ["2027/09/13 00:00:00"], "format": "date-time", "description": "Datetime of day at end of period (i.e. last day of year reported)"}, "REGIONID": {"type": "string", "enum": ["QLD1", "VIC1", "TAS1", "NSW1", "SA1", "SNOWY1"], "description": "The unique region identifier"}, "RUN_DATETIME": {"type": "string", "examples": ["2026/09/07 01:00:00"], "format": "date-time", "description": "Date processing of the run begins."}, "RUN_NO": {"type": "integer", "examples": ["1177", "1184"], "maximum": 32767, "minimum": -32768, "description": "Unique run id."}, "RUNTYPE": {"type": "string", "examples": ["RELIABILITY"], "description": "Type of run. Always RELIABILITY"}, "USE_ITERATION_ID": {"type": "integer", "examples": ["1", "153"], "maximum": 2147483647, "minimum": -2147483648, "description": "Iteration ID, only produced for iterations showing unserved energy>0"}, "LASTCHANGED": {"type": "string", "examples": ["2026/09/06 22:08:54"], "format": "date-time", "description": "Last date and time record changed"}, "USE_ITERATION_EVENT_AVERAGE": {"type": "number", "examples": ["1.7", "32", "1999.43", "1688"], "description": "Average unserved energy event size for iteration over year (MW)"}, "USE_ITERATION_EVENT_NUMBER": {"type": "number", "examples": ["1", "185"], "description": "Number of half hours showing unserved energy over year, for iteration"}}, "required": ["AGGREGATION_PERIOD", "DEMAND_POE_TYPE", "PERIOD_ENDING", "REGIONID", "RUN_DATETIME", "RUN_NO", "RUNTYPE", "USE_ITERATION_ID"], "description": "Region results for Unserved Energy (USE)\nMTPASA_REGIONITERATION is public data."}