Mobify provides a.js as the analytics tag to include on sites that send data to Engagement Engine. If you are using a component of the Mobify platform already, you should see a.js already included on your site. You can verify this with a tool like Chrome Developer tools that this tag is included as a source:
Once the a.js analytics tag is available on the site, sending data to Engagement Engine can be done via a convenient client library.
The following options are available to integrate Engagement Engine: