{"type": "object", "properties": {"COUNTERPARTYPARTICIPANTID": {"type": "string", "description": "Unique identifier for the counter participant id."}, "PARTICIPANTID": {"type": "string", "description": "Unique identifier for a participant"}, "PARTICIPANTROLEID": {"type": "string", "enum": ["FRMP", "DRSP"], "description": "Participant role identifier - FRMP or DRSP"}, "PERIODID": {"type": "integer", "maximum": 32767, "minimum": -32768, "description": "Trading interval identifier with Period 1 being the first TI for the calendar day, that is the interval ending 00:05"}, "REGIONID": {"type": "string", "enum": ["QLD1", "VIC1", "TAS1", "NSW1", "SA1", "SNOWY1"], "description": "Unique identifier for the region to which the TNI belongs on the settlement date"}, "SETTLEMENTDATE": {"type": "string", "examples": ["2026/01/20 00:05:00"], "format": "date-time", "description": "Settlement date\nWARNING: Despite what the name suggests, this is a datetime, not a date."}, "SETTLEMENTRUNNO": {"type": "integer", "minimum": 0, "maximum": 65535, "description": "Settlement run number"}, "TRANSACTIONAMOUNT": {"type": "number", "description": "Aggregate WDR transaction amount for the participant and counterparty in the settlement interval"}}, "required": ["COUNTERPARTYPARTICIPANTID", "PARTICIPANTID", "PARTICIPANTROLEID", "PERIODID", "REGIONID", "SETTLEMENTDATE", "SETTLEMENTRUNNO"], "description": "Settlements WDR transactions summary"}