The ability to view the access log (across all platform) would help.
Hi @ebouchut! Welcome to the forum!
1Password Business already offers this with the Activity Log feature
Hi @ebouchut! I wanted to hop in here because it looks like there may have been a mixup. If you're asking about seeing when someone is added or removed from a vault, when their permissions on the vault change, or other changes to the vault itself, the activity log is what you'd be looking for. However, it sounds like you're asking about item history, which is a little different:
Let me know if that fits what you're looking for.