A Practitioner's Guide to Wide Events

https://jeremymorrell.dev/blog/a-practitioners-guide-to-wide-events/

I like this walkthrough of the many things you can add to your wide events.

I've had great success with wide events since I implemented them on Serving a billion web requests with boring code, and my method has always been to inspect the request and response objects and add anything to the event that could possibly be releant. It's helpful to have a list to browse and think of what you might be missing.