This was mentioned in https://github.com/backdrop-ops/contrib/issues/71#issuecomment-76859926
entity_delete entity_save
These two could be put in core. We already have methods for these on all entities. e.g. $node->save() or $node->delete().
GitHub Issue #:
862
Recent comments
I use Lando (a wrapper for docker) and find settings changes happen straight away
How often is the settings.php loaded.
You might need to add a Relationship in the View to Flags. Or there might be a setting on the content type. I can't recall for certain but I think it's possible.
No Flag fields in Views
Try using caching in the View settings, set to 24 hours. This should work for anonymous site visitors.
View to show a different node each day