To filter and view your analytics tags in your dashboard, you will need to ensure that you are sending the analyticsTags specifically in your query, rather than your event. This documentation gives an example: https://www.algolia.com/doc/api-reference/api-parameters/analyticsTags/?client=javascript#specify-analytics-tags-for-the-current-search
This is a CodeSandbox where the analyticsTags parameter is added at line 33 in app.js. In the events debugger, you can see that analyticsTags is in the query_body request params:

This tag then shows up in the Analytics view:
