A built-in diagnostics system module is a preconfigured WLDF system resource that you can enable to easily monitor key server run time and diagnostics information. It collects data from key WebLogic Server run-time MBeans that monitor the main components of a server instance, such as the following, and stores it in the Archive:
For a description of the Archive, see Archive in Configuring and Using the Diagnostics Framework for Oracle WebLogic Server.
Selecting a built-in diagnostics system module and activating it does not require the WebLogic Server instance to be restarted.
Three built-in diagnostics system modules are available:
Note: You can also select None to disable all built-in diagnostic system modules for the WebLogic Server instance.