{"package":"HISTORICAL TABLES","pdr_config":{"mappings":[{"REPORT_NAME":"MR","REPORT_SUB_TYPE":"PEROFFER_STACK","VERSION":1}],"transaction_type":"INSERT"},"documentation_urls":["https://nemweb.com.au/Reports/Current/MMSDataModelReport/Electricity/ElectricityDataModelReport_files/Elec65.htm#658"],"comment":"MR_PEROFFER_STACK defines the accepted capacity on a period basis for the Acceptance Schedule, is a child table to MR_DayOffer_Stack and only includes records or units with accepted_capacity > 0 for the specific period.","description":"Once the offer cut off time has passed and as the schedule changes AEMO\nis obliged to accept MR capacity to meet the schedule in merit order\naccording to the offers submitted. The relationship to a specific\nschedule, the merit order of submitted offers and accepted quantities\nfor each trading interval are stored in MR_Event_Schedule,\nMR_DayOffer_Stack and MR_PerOffer_Stack.\n\nMR_PEROFFER_STACK reports the accepted MR capacity (Accepted_Capacity)\nrequired from each unit for each trading interval. MR_PEROFFER_STACK is\nsparse so lists only units with accepted capacity \\> 0 for that trading\ninterval. The Deducted_Capacity field allows the tracking and\nimplementation of participant requested reductions to accepted MR\ncapacity to be tracked and applied. MR_PEROFFER_STACK is reported\nconfidentially to each participant to notify acceptance of an MR offer.\n\nSource\n\nMR_PEROFFER_STACK updates are ad hoc.\n\nVolume\n\n4800 rows per year","unused":true,"primary_keys":["MR_DATE","PERIODID","REGIONID","STACK_POSITION","VERSION_DATETIME"],"indexes":[["LASTCHANGED"]],"columns":{"MR_DATE":{"sql_type":"DATE","pl_type":"pl.Datetime()","mandatory":true,"comment":"Mandatory Restriction imposition date","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},"PERIODID":{"sql_type":"NUMBER(3,0)","pl_type":"pl.Int16","mandatory":true,"comment":"Trade Period for the MR Offer","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":"Unique RegionID","examples":null,"enums":["QLD1","VIC1","TAS1","NSW1","SA1","SNOWY1"]},"STACK_POSITION":{"sql_type":"NUMBER(3,0)","pl_type":"pl.Int16","mandatory":true,"comment":"LAOF Stack order","is_integer":true,"num_int_bits":16},"VERSION_DATETIME":{"sql_type":"DATE","pl_type":"pl.Datetime()","mandatory":true,"comment":"Allows many Period Stack versions for the one Scaling Factor stack","examples":["2026/01/20 00:05:00"],"parse_csv_as_string":true,"is_s_datetime":true},"ACCEPTED_CAPACITY":{"sql_type":"NUMBER(6,0)","pl_type":"pl.Int32","mandatory":false,"comment":"MR Capacity to be Dispatched","is_integer":true,"num_int_bits":32},"DEDUCTED_CAPACITY":{"sql_type":"NUMBER(6,0)","pl_type":"pl.Int32","mandatory":false,"comment":"Requested capacity reduction amount","is_integer":true,"num_int_bits":32},"DUID":{"sql_type":"VARCHAR2(10)","pl_type":"pl.Categorical","mandatory":false,"comment":"Dispatchable Unit ID or LinkID. Only required here for CSV reports","examples":["W/HOE#2"],"warnings":["This column may contain funny characters such as / (slash) or # (hash). This may break hive-style partitioning.\n"],"is_categorical":true},"LASTCHANGED":{"sql_type":"DATE","pl_type":"pl.Datetime()","mandatory":false,"comment":"Date and time the record was last inserted/modified","examples":["2026/01/20 00:05:00"],"parse_csv_as_string":true,"is_s_datetime":true}},"visibility":"Private & Public Next-Day","trigger":"Ad hoc"}