{"type": "object", "properties": {"CLUSTERID": {"type": "string", "examples": ["BALDHWF_C1", "BANGOWF1C1", "BANGOWF1C2", "BANGOWF1C3", "BANGOWF2C1", "BANGOWF2C2"], "description": "Unique Cluster Identifier for this cluster within the DUID"}, "DUID": {"type": "string", "examples": ["BALDHWF1", "BANGOWF1", "BANGOWF2", "W/HOE#2"], "description": "Unique Identifier of Dispatchable Unit\nWARNING: This column may contain funny characters such as / (slash) or # (hash). This may break hive-style partitioning.\n"}, "OFFERDATETIME": {"type": "string", "examples": ["2026/08/23 20:52:19"], "format": "date-time", "description": "Date and Time when this cluster availability submission was loaded"}, "PERIODID": {"type": "integer", "examples": ["1", "48"], "maximum": 32767, "minimum": -32768, "description": "Trading interval number (1\u202648) within this TRADINGDATE for which ELEMENTS_UNAVAILABLE applies"}, "TRADINGDATE": {"type": "string", "examples": ["2026/09/02 00:00:00"], "format": "date-time", "description": "The trading day to which the availability submission applies"}, "ELEMENTS_AVAILABLE": {"type": "integer", "examples": ["6", "52"], "maximum": 2147483647, "minimum": -2147483648, "description": "Number of elements within this CLUSTERID (turbines for wind, or inverters for solar) that are available for this TRADINGDATE and PERIODID (scheduled maintenance in AWEFS/ASEFS). Value between 0 and the registered Number of Cluster Elements. Value = 0 means no elements available"}, "ELEMENTS_UNAVAILABLE": {"type": "integer", "examples": ["0", "1", "3"], "maximum": 2147483647, "minimum": -2147483648, "description": "Number of elements within this CLUSTERID (turbines for wind, or inverters for solar) that are not available for this TRADINGDATE and PERIODID (scheduled maintenance in AWEFS/ASEFS). Value between 0 and the registered Number of Cluster Elements.Value = 0 means no elements unavailable"}}, "required": ["CLUSTERID", "DUID", "OFFERDATETIME", "PERIODID", "TRADINGDATE"], "description": "A submission of expected plant availability for an intermittent generating unit cluster, by Trading Day and Trading Interval."}