*Two XML documents
are included in the output of this logical data group.
In the metrics document, the values
of the elements show the change in value for the monitor element since
the last time statistics were collected. The values of the elements
contained in details_xml are not reset
at each interval; they are reset only when the database is reactivated. These
XML document are metrics documents of type system_metrics, as described
in the XML schema document
sqllib/misc/DB2MonCommon.xsd.