{"package":"HISTORICAL TABLES","pdr_config":{"mappings":[{"REPORT_NAME":"DISPATCHOCD","REPORT_SUB_TYPE":"CASE","VERSION":1}],"transaction_type":"INSERT"},"documentation_urls":["https://nemweb.com.au/Reports/Current/MMSDataModelReport/Electricity/ElectricityDataModelReport_files/Elec64.htm#429"],"comment":"DISPATCHCASE_OCD shows the key data to indicate when an over-constrained dispatch (OCD) re-run actually occurred. One record per over-constrained dispatch interval.","description":"The DISPATCHCASE_OCD data is public.\n\nSource\n\nThe occurrences of Over-constrained dispatch (OCD) or binding\nintra-regional network constraints (BNC) re-runs are ad hoc, with\nsignificant dependencies on the configuration or events in the physical\npower system. Potentially updated every 5 minutes.\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\nDue to the close dependency with the dispatch process, the OCD and BNC\ndata models use a “CaseSolution” key table in the same manner as the\nDISPATCHCASESOLUTION table.","unused":true,"primary_keys":["RUNNO","SETTLEMENTDATE"],"indexes":[["LASTCHANGED"]],"columns":{"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},"RUNNO":{"sql_type":"NUMBER(3,0)","pl_type":"pl.Enum([\"1\"])","mandatory":true,"comment":"Dispatch run no; always 1","examples":null,"unused":true,"enums":[1],"unsigned_int":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}},"visibility":"Public","trigger":"Adhoc, potentially every 5 minutes"}