7.138 V$CON_SYSMETRIC_HISTORY

V$CON_SYSMETRIC_HISTORY displays all PDB long duration (60-second with 1 hour history) system metric values available in the database.

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)

GROUP_ID

NUMBER

Metric group ID

METRIC_ID

NUMBER

Metric ID

METRIC_NAME

VARCHAR2(64)

Metric name

VALUE

NUMBER

Metric value

METRIC_UNIT

VARCHAR2(64)

Metric unit description

CON_ID

NUMBER

The ID of the container to which the data pertains. Possible values include:

  • When queried from a non-CDB, the statistics for that instance are returned, and the CON_ID value is 0.

  • When queried from the root of a CDB, the statistics for every container are returned, and the CON_ID value indicates the container to which the statistics belong.

  • When queried from a PDB, statistics from that PDB are returned, and the CON_ID value is the container ID for that PDB.