Along with or instead of the date the article was first posted, an option to have date the article was last updated or edited at the top of articles would be really useful.
This is something we’d like to use for our FAQ’s so that both our members, and our team members (who often use them too) can see they’re being updated all the time with the latest info. Our super users would certainly be grateful as it helps them when giving us feedback. This would work well from an SEO perspective too.

So for example here it could say Last updated 14/08/21 - x replies - x views. Perhaps its clearer if it were to replace the date first posted as opposed to including both!
This may actually be identical to this idea -
If so, sorry if I have doubled up!