Get basic information about review flag configuration for this site.
The following parameters are returned for each tag:
- The key name of this tag.
- Number of levels the tag has (above "not tagged").
- Level the tag must reach for a revision to be tier 2 (quality).
- Level the tag must reach for a revision to be tier 3 (pristine).
Flagged revisions have an assigned level for each tag. The highest tier that all the tags meet is the review tier of the entire revision.