6.16 DBA_HIST_OSSTAT

DBA_HIST_OSSTAT displays historical operating system statistics.

This view contains snapshots of V$OSSTAT.

Column	Datatype	NULL	Description
SNAP_ID	NUMBER	NOT NULL	Unique snapshot ID
DBID	NUMBER	NOT NULL	Database ID for the snapshot
INSTANCE_NUMBER	NUMBER	NOT NULL	Instance number for the snapshot
STAT_ID	NUMBER	NOT NULL	Statistic ID
STAT_NAME	VARCHAR2(64)	NOT NULL	Statistic name
VALUE	NUMBER		Statistic value
CUMULATIVEFoot 1	VARCHAR2(3)		Indicates whether the statistic is cumulative (that is, accumulates over time) (YES) or not (NO)
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

^Footnote 1 This column is available starting with Oracle AI Database 26ai, Release Update 23.26.2.

See Also:

"V$OSSTAT"