Setting up filters
Please refer Google Analytics API documentation for filters you can use.
Below are the operators we will be using directly, we don't need to convert operators into URL strings
OR operator is defined using a comma (
,) this will not work when you a combination of dimension and metrics.
AND operator is defined using a semi-colon (
;). It is preceded by the
OR operator and CAN be used to combine dimensions and metrics.
Before using filters test at Query Explorer