# PX Class
The PX Class directive can be added to any element to generate a class that ci teams can use in Gainsight for analytics.
# Installing the Directive
See installation instructions on the Directives Page.
# Demo
Use the v-px-class
directive to pass classes to your element. You should pass 3 strings describing the feature, the action, and the element the class applies to. This can be either comma separated strings or an array.