About Filter Data Types

The properties of a field describe the characteristics and behavior of data added to that field. A field's data type is the most important property because it determines what kind of data the field can store. 

Fields contain the following types of data:

 Data types Description
stringField contains characters, symbols, or numbers.
float, integer, short, longField contains a numeric value.
timestampField contains a date. Select the day and time using the calendar widget.
booleanField contains true or false.