An initial draft for the FEP A common approach to using the Event object type has been published.
https://codeberg.org/linos/fep/src/branch/fep-8a8e/fep/8a8e/fep-8a8e.md
The pull request is still marked as work-in-progress. Firstly, we would like to have a discussion about it with the community, which you are invited to join on SocialHub.