{"type": "object", "properties": {"AUCTIONID": {"type": "string", "description": "Unique ID for each Auction date"}, "LOADDATE": {"type": "string", "examples": ["2026/01/20 00:05:00"], "format": "date-time", "description": "The date and time the system loaded the SRA Offer File\nWARNING: Despite what the name suggests, this is a datetime, not a date."}, "OPTIONID": {"type": "string", "description": "Unique Product identifier (1 - 2000)"}, "PARTICIPANTID": {"type": "string", "description": "Unique participant identifier"}, "FROMREGIONID": {"type": "string", "enum": ["QLD1", "VIC1", "TAS1", "NSW1", "SA1"], "description": "The source Region identifier for the Directional Interconnector"}, "INTERCONNECTORID": {"type": "string", "description": "Unique Directional Interconnector identifier"}, "LASTCHANGED": {"type": "string", "examples": ["2026/01/20 00:05:00"], "format": "date-time", "description": "The date and time this record was last modified"}, "OFFER_PRICE": {"type": "number", "description": "The Offer price for this Product"}, "OFFER_QUANTITY": {"type": "integer", "minimum": 0, "maximum": 4294967295, "description": "The Offer quantity for this Product"}, "TRANCHEID": {"type": "string", "description": "Tranche identifier"}}, "required": ["AUCTIONID", "LOADDATE", "OPTIONID", "PARTICIPANTID"], "description": "Holds the Product details for each Offer File submitted by each SRA Auction Participant."}