At the moment is not possible to list all comments from a Space in Confluence, but you can certainly get notification of all comments (and other updates) to a space as they happen, by watching the space.
If you'd like a new feature to be implemented in one of our products you can raise a ticket at jira.atlassian.com
Hope this helps.
Badges are a great way to show off community activity, whether you’re a newbie or a Champion.Learn more
Hi Community, Jessica here from the Confluence Product Marketing team! July’s community challenge is all about sharing pictures — and as an extension of our first post on what ...
Connect with like-minded Atlassian users at free events near you!Find a group
Connect with like-minded Atlassian users at free events near you!
Unfortunately there are no AUG chapters near you at the moment.Start an AUG
You're one step closer to meeting fellow Atlassian users at your local meet up. Learn more about AUGs