{"package":"HISTORICAL TABLES","documentation_urls":["https://nemweb.com.au/Reports/Current/MMSDataModelReport/Electricity/ElectricityDataModelReport_files/Elec64.htm#145"],"comment":"BILLINGEXCESSGEN shows the excess generation cost by period for each participant.","description":"Source\n\nObsolete; was updated weekly with each billing run.","unused":true,"primary_keys":["BILLRUNNO","CONTRACTYEAR","PARTICIPANTID","PERIODID","REGIONID","SETTLEMENTDATE","WEEKNO"],"indexes":[["LASTCHANGED"],["PARTICIPANTID"]],"columns":{"BILLRUNNO":{"sql_type":"NUMBER(3,0)","pl_type":"pl.UInt16","mandatory":true,"comment":"Unique run no within a given contract year and week no","is_integer":true,"unsigned_int":true,"num_int_bits":16},"CONTRACTYEAR":{"sql_type":"NUMBER(4,0)","pl_type":"pl.UInt16","mandatory":true,"comment":"AEMO Contract Year number starting in week containing 1st January","is_integer":true,"unsigned_int":true,"num_int_bits":16},"PARTICIPANTID":{"sql_type":"VARCHAR2(10)","pl_type":"pl.Categorical","mandatory":true,"comment":"Unique participant identifier","is_categorical":true},"PERIODID":{"sql_type":"NUMBER(3,0)","pl_type":"pl.Int16","mandatory":true,"comment":"Settlement interval within the settlement date (1-48) starting at 00:30","is_integer":true,"num_int_bits":16},"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"]},"SETTLEMENTDATE":{"sql_type":"DATE","pl_type":"pl.Datetime()","mandatory":true,"comment":"Calendar settlement date record becomes effective","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},"WEEKNO":{"sql_type":"NUMBER(3,0)","pl_type":"pl.UInt16","mandatory":true,"comment":"Week no within the contract year. Week no 1 is the week containing 1st January","warnings":["There may be 53 weeks in a year, depending on how weeks align to the year start/end."],"is_integer":true,"unsigned_int":true,"num_int_bits":16},"EXCESSENERGYCOST":{"sql_type":"NUMBER(15,5)","pl_type":"pl.Float64","mandatory":false,"comment":"Cost of excess energy attributed to this customer","is_float":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":"Private"}