Evaluates to true if string is zero-length.
Syntax
is_empty(string)
string can be any of the following:
- A String constant, such as "".
- A Search Ads 360 variable that is a String, such as
Keyword,Campaign,Engine_status, and so on. - An expression or formula column that returns a String.
Examples
-
[is_empty("")]is true -
[is_empty("cat")]is false -
[is_empty(" ")]is false