Logical NOT. Evaluates to true if the parameter is false.
The parameter must be a true/false expression.
Syntax
not(x)
Example
if(
And(
not(has_label("Brand")),
ROAS > 120
),
"Strong Non-Brand",
""
)
If you add this function to a keyword table, the formula column will output "Strong Non-Brand" if the keyword is not labeled with "Brand" and its ROAS is greater than 120.