What Am I Looking At displays information about the block or entity you are looking at on your screen. Sneak to display more details about the block or entity. This works with all other addons as well.
/function waila/always-show-identifier - shows the identifier of blocks and entities even when not sneaking (as shown in the images above) /function waila/show-identifier-sneak - shows the identifier of blocks and entities only when sneaking (default)
/function waila/show-health-icon - shows the health icon instead of the "Health: " label (default)
/function waila/show-health-label - shows the "Health: " label instead of the health icon