Filtering google analytics events in gecko dashboard

While creating Gecko dashboards one has to combine filters created on Google Analytics events. Here, I will show you how to combine filters using the OR and AND logical operators.

OR (,) - Find the users coming from Windows or Linux Operating system. ga:operatingSystem == Windows, ga:operatingSystem == Linux

AND (;) - Find the users coming from India using chrome browser. ga:country == India; ga:browser == Chrome