This is my Monk Heal WA.
you see the following:
Mana in %
Fortifying Brew
Paralysis
Leg Sweep
Thunder Focus Tea
the blue essence means, that renewing Mist is up
the red essence means, that Essence Font is up
Revival
Life Cocoon
Ring of Peace
Healing elixir (+ amount of charges)
Castbar
Symbol which buff is up (Lifecycles)