SPELL_UPDATE_COOLDOWN

spellID

number, optional (Can be a base spell or an override spell. A nil value indicates that all cooldowns should be updated, rather than just a specific one.)

baseSpellID

number, optional (Will be set to the base spell if the spellID parameter is an override spell.)

category

number, optional (If the spellID parameter is set, the cooldown category of the spell. A nil value indicates the spell does not have a cooldown category.)

startRecoveryCategory

number, optional (If the spellID parameter is set, the cooldown start recovery category of the spell. A nil value indicates the spell does not have a cooldown start recovery category.)

itemID

number, optional (If the itemID parameter is set, it's the itemID associated with the cast of the spell.)

Literal Name

SPELL_UPDATE_COOLDOWN

Unique Event

true

Present since at least 1.60.1.70707, the first build we track.