e session (in hundredths of a second)
TIME_WAITED_MICRO NUMBERTotal amount of time waited for the event by the session (in microseconds)
EVENT_ID NUMBERIdentifier of the wait event
WAIT_CLASS_ID NUMBERIdentifier of the class of the wait event
WAIT_CLASS# NUMBERNumber of the class of the wait event
WAIT_CLASS VARCHAR2(64)Name of the class of the wait event