Convert Dates to and from Strings | Analytics SAQL Developer Guide

date_to_string(DateTime | DateOnly, format)
Converts a date to a string.

toDateTime(epoch)
Converts an epoch day to a DateTime type.

toDateTime(string, format)
Converts a date in string format to a DateTime type. “format” specifies the date format and can be any valid date format.

toDateOnly(epoch)
Converts an epoch to a DateOnly type.

toDateOnly(string, format)
Converts a date in string format to a DateOnly type. format specifies the date format and can be any valid date format.