{"type": "object", "properties": {"REGIONID": {"type": "string", "enum": ["QLD1", "VIC1", "TAS1", "NSW1", "SA1", "SNOWY1"], "description": "Unique Identifier for the region id"}, "VERSION_DATETIME": {"type": "string", "examples": ["2021/09/30 00:00:00.000"], "format": "date-time", "description": "The Version Date time of the latest changes."}, "WDRRRPERIOD": {"type": "string", "examples": ["2021Q3", "2021Q4", "2022Q1", "2022Q2", "2022Q3", "2022Q4", "2023Q1", "2023Q2", "2023Q3", "2023Q4", "2024Q1", "2024Q2", "2024Q3", "2024Q4", "2025Q1", "2025Q2", "2025Q3", "2025Q4", "2026Q1", "2026Q2", "2026Q3", "2026Q4", "2027Q1", "2027Q2", "2027Q3", "2027Q4"], "description": "Unique identifier for the period to which the WDRRR applies. For quarter-based periods, this will be equal to YYYY[Q]NN, for example,2020Q3 for 2020 Quarter 3."}, "ENDDATE": {"type": "string", "examples": ["2021/09/30 00:00:00"], "format": "date-time", "description": "End Date of Period (Inclusive)."}, "LASTCHANGED": {"type": "string", "examples": ["2021/10/01 00:00:00.000"], "format": "date-time", "description": "Last changed date for the record."}, "STARTDATE": {"type": "string", "examples": ["2021/07/01 00:00:00"], "format": "date-time", "description": "Start Date of Period (Inclusive)."}}, "required": ["REGIONID", "VERSION_DATETIME", "WDRRRPERIOD"], "description": "Wholesale Demand Response Reimbursement Rate Calendar"}