Network Deployment (Distributed operating systems), v8.0 > Troubleshoot and support > Add logging and tracing to the application > Log Common Base Events in WAS > The Common Base Event in WAS
Types of problem determination events
Log events
Message eventsTypically emitted by apps during normal deployment and operations. Common Base Events are used to structure log event messages. Diagnostic events
Trace eventsInternal diagnostic information about a component. Typically not emitted or available during normal deployment and operation.