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V$SYSMETRIC_HISTORY

V$SYSMETRIC_HISTORY displays all system metric values available in the database. Both long duration (60-second with 1 hour history) and short duration (15-second with one-interval only) metrics are displayed by this view.

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