DBA_HIST_EVENT_NAME

DBA_HIST_EVENT_NAME displays information about wait events. This view contains a snapshot of V$EVENT_NAME.

Column	Datatype	NULL	Description
`DBID`	`NUMBER`	`NOT NULL`	Database ID
`EVENT_ID`	`NUMBER`	`NOT NULL`	Identifier of the wait event
`EVENT_NAME`	`VARCHAR2(64)`	`NOT NULL`	Name of the wait event
`PARAMETER1`	`VARCHAR2(64)`		Description of the first parameter for the wait event
`PARAMETER2`	`VARCHAR2(64)`		Description of the second parameter for the wait event
`PARAMETER3`	`VARCHAR2(64)`		Description of the third parameter for the wait event
`WAIT_CLASS_ID`	`NUMBER`		Identifier of the class of the wait event
`WAIT_CLASS`	`VARCHAR2(64)`		Name of the class of the wait event
`CON_DBID`	`NUMBER`		The database ID of the PDB for the sampled session
`CON_ID`	`NUMBER`		The ID of the container that `CON_DBID` identifies. 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