{"type": "object", "properties": {"MR_DATE": {"type": "string", "examples": ["2026/01/20 00:05:00"], "format": "date-time", "description": "Mandatory Restriction imposition date\nWARNING: Despite what the name suggests, this is a datetime, not a date."}, "REGIONID": {"type": "string", "enum": ["QLD1", "VIC1", "TAS1", "NSW1", "SA1", "SNOWY1"], "description": "Unique RegionID"}, "STACK_POSITION": {"type": "integer", "maximum": 32767, "minimum": -32768, "description": "Loss Adjusted Offer Factor Stack order starting at 1"}, "VERSION_DATETIME": {"type": "string", "examples": ["2026/01/20 00:05:00"], "format": "date-time", "description": "Allows many Stack versions"}, "AUTHORISED": {"type": "integer", "maximum": 127, "minimum": -128, "description": "Confirms the unit is allowed to Contribute MR Capacity"}, "DUID": {"type": "string", "examples": ["W/HOE#2"], "description": "Dispatchable Unit ID or LinkID\nWARNING: This column may contain funny characters such as / (slash) or # (hash). This may break hive-style partitioning.\n"}, "LAOF": {"type": "number", "description": "Loss Adjusted Offer Factor = TLF times MR_Factor"}, "LASTCHANGED": {"type": "string", "examples": ["2026/01/20 00:05:00"], "format": "date-time", "description": "Date and time the record was last inserted/modified"}, "OFFER_OFFERDATE": {"type": "string", "examples": ["2026/01/20 00:05:00"], "format": "date-time", "description": "Foreign key reference to XXXX_DayOffer.OfferDate\nWARNING: Despite what the name suggests, this is a datetime, not a date."}, "OFFER_SETTLEMENTDATE": {"type": "string", "examples": ["2026/01/20 00:05:00"], "format": "date-time", "description": "Foreign key reference to XXXX_DayOffer.SettlementDate\nWARNING: Despite what the name suggests, this is a datetime, not a date."}, "OFFER_TYPE": {"type": "string", "description": "Source tables - ENERGY or MNSP"}, "OFFER_VERSIONNO": {"type": "integer", "maximum": 32767, "minimum": -32768, "description": "Foreign key reference to XXXX_DayOffer.VersionNo"}}, "required": ["MR_DATE", "REGIONID", "STACK_POSITION", "VERSION_DATETIME"], "description": "MR_DAYOFFER_STACK defines the Stack order for each version of the Acceptance Schedule, including all units submitting MR offers for that event. MR_DAYOFFER_STACK is the child to MR_EVENT_SCHEDULE, and parent to MR_PEROFFER_STACK.\nOnce 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 the MR_EVENT_SCHEDULE,\nMR_DAYOFFER_STACK and MR_PEROFFER_STACK.\n\nMR_DAYOFFER_STACK sets includes all generators/MNSPs in the region that\nsubmitted an MR offer and a primary key reference to the Offer tables to\nidentify the specific offer used for that unit. MR_DAYOFFER_STACK also\nincludes a Stack Order, irrespective of whether the unit is required to\nmeet the Schedule.\n\nMR_DAYOFFER_STACK updates are confidential on day of submission, with\npublic exposure the next day.\n\nSource\n\nMR_DAYOFFER_STACK updates are ad hoc.\n\nVolume\n\n100 rows per year"}