DBA_HIST_METRIC_NAME

DBA_HIST_METRIC_NAME describes attributes of the set of RDBMS metrics. This view contains a snapshot of V$METRICNAME.

Column	Datatype	NULL	Description
`DBID`	`NUMBER`	`NOT NULL`	Database ID
`GROUP_ID`	`NUMBER`	`NOT NULL`	Metric Group ID
`GROUP_NAME`	`VARCHAR2(64)`		Metric group name
`METRIC_ID`	`NUMBER`	`NOT NULL`	Metric ID
`METRIC_NAME`	`VARCHAR2(64)`	`NOT NULL`	Metric name
`METRIC_UNIT`	`VARCHAR2(64)`	`NOT NULL`	Unit of measurement
`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