V$WAITCLASSMETRIC

V$WAITCLASSMETRIC displays metric values of wait classes for the most recent 60-second interval. A history of the last one hour will be kept in the system.

Column	Datatype	Description
`BEGIN_TIME`	`DATE`	Begin time of the interval
`END_TIME`	`DATE`	End time of the interval
`INTSIZE_CSEC`	`NUMBER`	Interval size (in hundredths of a second)
`WAIT_CLASS#`	`NUMBER`	Number of the class of the wait event
`WAIT_CLASS_ID`	`NUMBER`	Identifier of the class of the wait event
`AVERAGE_WAITER_COUNT`	`NUMBER`	Average waiter count
`DBTIME_IN_WAIT`	`NUMBER`	Percent of database time spent in the wait
`TIME_WAITED`	`NUMBER`	Time waited during the interval (in hundredths of a second)
`WAIT_COUNT`	`NUMBER`	Number of times waited
`TIME_WAITED_FG`	`NUMBER`	Amount of time (in hundredths of a second) spent in waits from this wait class in foreground sessions
`WAIT_COUNT_FG`	`NUMBER`	Number of times foreground processes waited
`CON_ID`	`NUMBER`	The ID of the container to which the data pertains. Possible values include: `0`: This value is used for rows containing data that pertain to the entire CDB. This value is also used for rows in non-CDBs. `1`: This value is used for rows containing data that pertain to only the root n: Where n is the applicable container ID for the rows containing data