The DMS Spy servlet provides access to information from the Oracle Dynamic Monitoring System. It is not strictly a monitoring tool, as it does not display historical metrics or trends, but has a wide range of metrics, so is nevertheless useful.
You will need to have your WebLogic SOA Domain administration server running, and will wneed to know the administration credentials for this recipe.
These steps show us how to use the DMS servlet:
http://servername:port/dms/Spy. For example,