{"additionalProperties": false, "required": ["MaxCapacityUnits"], "type": "object", "properties": {"MultiAZ": {"type": "boolean"}, "AvailabilityZone": {"type": "string"}, "MaxCapacityUnits": {"type": "number"}, "ReplicationSubnetGroupId": {"type": "string"}, "VpcSecurityGroupIds": {"items": {"type": "string"}, "type": "array"}, "DnsNameServers": {"type": "string"}, "KmsKeyId": {"type": "string"}, "MinCapacityUnits": {"type": "number"}, "PreferredMaintenanceWindow": {"type": "string"}}}