boolean is is not container is date today since yesterday next week this week within last 2 weeks next month this month within last 2 months is equal to before after enumeration is is not number is equal to is not equal to is less than is not less than is less than or equal to is greater than is not greater than is greater than or equal to data size is equal to is not equal to is less than is not less than is less than or equal to is greater than is not greater than is greater than or equal to rating is equal to is not equal to is less than is not less than is less than or equal to is greater than is not greater than is greater than or equal to string is equal to is not equal to contains does not contain begins with ends with