{"type": "object", "properties": {"CONTRACTYEAR": {"type": "integer", "examples": ["2032"], "minimum": 0, "maximum": 65535, "description": "SRA Contracted Year"}, "QUARTER": {"type": "integer", "examples": ["4"], "maximum": 127, "minimum": -128, "description": "SRA Contracted Quarter"}, "TRANCHE": {"type": "integer", "examples": ["1", "12"], "maximum": 127, "minimum": -128, "description": "Label identifying the arbitrary segmented share of the Interconnector flow"}, "VERSIONNO": {"type": "integer", "examples": ["1"], "minimum": 0, "maximum": 65535, "description": "Version of data for other key data - a higher version for same key data will take precedence"}, "AUCTIONDATE": {"type": "string", "examples": ["2029/12/17 00:00:00"], "format": "date-time", "description": "Default date of the auction"}, "CHANGEDATE": {"type": "string", "examples": ["2026/10/01 00:00:00"], "format": "date-time", "description": "Date of changing this record"}, "CHANGEDBY": {"type": "string", "examples": ["SYSTEM"], "description": "Name of person who changed this record"}, "LASTCHANGED": {"type": "string", "examples": ["2026/10/01 00:00:00"], "format": "date-time", "description": "Date and time record was last changed"}, "NOTIFYDATE": {"type": "string", "examples": ["2029/12/03 00:00:00"], "format": "date-time", "description": "Default date participants notified of details"}, "UNITALLOCATION": {"type": "number", "examples": ["8.33333333"], "description": "Percentage of units allocated to the tranche"}}, "required": ["CONTRACTYEAR", "QUARTER", "TRANCHE", "VERSIONNO"], "description": "AUCTION_TRANCHE supports the Settlement Residue Auction, by holding the default definitions for the percentage number of units allocated and dates applicable to each tranche for a specified auction quarter. This information provides the basis for setting up contracts for individual tranches.\nAUCTION_TRANCHE is public data, and is available to all participants.\n\nSource\n\nUpdates are quarterly from SRA team via SRIS interface.\n\nVolume\n\nAUCTION_TRANCHE contains a maximum of 100 records per year."}