{"package":"HISTORICAL TABLES","documentation_urls":["https://nemweb.com.au/Reports/Current/MMSDataModelReport/Electricity/ElectricityDataModelReport_files/Elec65.htm#914"],"comment":"REGIONFCASRELAXATION_OCD contains details of regional FCAS requirements relaxed in the over-constrained dispatch (OCD) re-run (if there was one).\nNote: INTERVENTION is not included in REGIONFCASRELAXATION_OCD since the relaxation of the FCAS requirement is the same amount in both intervened and non-intervened cases.","description":"REGIONFCASRELAXATION_OCD data is public, so is available to all\nparticipants.\n\nSource\n\nThe occurrences of Over-constrained dispatch (OCD) re-runs are ad hoc,\nwith significant dependencies on the configuration or events in the\nphysical power system.\n\nVolume\n\nRows per day: ~2\n\nMb per month: \\<1\n\nThe estimates on the number of rows are based on a 1% occurrence rate\nfor OCD runs.\n\nNote\n\nThe DISPATCHCASESOLUTION results report with the existing CASESUBTYPE\nfield as “OCD” when detecting over-constrained dispatch.","unused":true,"primary_keys":["GLOBAL","REGIONID","RUNNO","SERVICETYPE","SETTLEMENTDATE"],"indexes":[["LASTCHANGED"]],"columns":{"GLOBAL":{"sql_type":"NUMBER(1,0)","pl_type":"pl.Boolean","mandatory":true,"comment":"FCAS Requirement: 1 = global, 0 = local","is_boolean":true},"REGIONID":{"sql_type":"VARCHAR2(10)","pl_type":"pl.Enum([\"QLD1\", \"VIC1\", \"TAS1\", \"NSW1\", \"SA1\", \"SNOWY1\"])","mandatory":true,"comment":"Region Identifier","examples":null,"enums":["QLD1","VIC1","TAS1","NSW1","SA1","SNOWY1"]},"RUNNO":{"sql_type":"NUMBER(3,0)","pl_type":"pl.UInt16","mandatory":true,"comment":"Dispatch run no","is_integer":true,"unsigned_int":true,"num_int_bits":16},"SERVICETYPE":{"sql_type":"VARCHAR2(10)","pl_type":"pl.Categorical","mandatory":true,"comment":"Ancillary service type identifier (e.g. LOWER60SEC)","is_categorical":true},"SETTLEMENTDATE":{"sql_type":"DATE","pl_type":"pl.Datetime()","mandatory":true,"comment":"End date and time of the dispatch interval","examples":["2026/01/20 00:05:00"],"warnings":["Despite what the name suggests, this is a datetime, not a date."],"parse_csv_as_string":true,"is_s_datetime":true},"LASTCHANGED":{"sql_type":"DATE","pl_type":"pl.Datetime()","mandatory":false,"comment":"Last date and time record changed","examples":["2026/01/20 00:05:00"],"parse_csv_as_string":true,"is_s_datetime":true},"REQUIREMENT":{"sql_type":"NUMBER(15,5)","pl_type":"pl.Float64","mandatory":false,"comment":"Relaxed Requirement used in attempt to avoid violation","is_float":true}},"visibility":"Public","trigger":"Ad hoc, when there are occurrences of Over-constrained dispatch (OCD) re-runs"}