Oracle WebLogic Server 11g Administration Handbook

Accessing the WLDF Diagnostic Data

Thus far, you've seen how to configure the collection of various types of diagnostic data using WLDF components. How do you access all this data? Fortunately, WLDF stores data on a per server basis and offers the Data Accessor component to provide access to those data stores. The Accessor component helps you access diagnostic data (metrics) from harvesters that you configure, as well other server log and event records. You can use the WLDF query language to query the diagnostic archive through a JMX accessor interface. The Data Accessor can retrieve data from data store types such as HTTP_LOG, SERVER_LOG, EVENTS_DATA_ARCHIVE and HARVESTED_DATA_ARCHIVE. The Administration Console displays the collected data ...