{CALENDAR_FILTER_ATTRIBUTE_COMPLETED_DATE, PrimitiveType_Time},
{CALENDAR_FILTER_ATTRIBUTE_PROGRESS, PrimitiveType_Integer},
{CALENDAR_FILTER_ATTRIBUTE_AVAILABILITY, PrimitiveType_String},
+ {CALENDAR_FILTER_ATTRIBUTE_RECURRENCE_RULE, PrimitiveType_String},
{0, PrimitiveType_NoType}
};