You can monitor a variety of statistics for each data source instance
in your domain, such as the current number of database connections in
the connection pool, current number of connections in use, the longest
wait time for a database connection, and so forth.
To view the current statistics for a JDBC data source:
Domain Structure tree, expand
Services > JDBC, then select Data
Summary of Data Sources page, click the data
Monitoring: Statistics tab.
Statistics are displayed for each deployed instance of the data
Customize this table to change the columns
displayed in the statistics table. To make changes, you must lock the
domain configuration before making changes and activate the changes
when you are finished.