We've added a code to track 'pageview' events based on this guide: https://developers.google.com/analytics/devguides/collection/analyticsjs/pages#tracking_virtual_pageviews
There is one more thing needed to complete the setup.
Please set up a "Query Parameter" to include "query".
See this guide for details https://support.google.com/analytics/answer/1012264?hl=en