This property controls the log level at which a message will be logged each time a specific event takes place.
It is also used in combination with the message property
Globally for all events: wrapper.event.default.loglevel property, or
For a specific event use the property:
The <event_name> component of the property name can be either the keyword
default, or one of the Event Types.
By setting the default property, all Event Types which are not set explicitly will take on that value.
An easy way to learn how and when the various Wrapper events take place is to simply enable the default event message loglevel as follows.
As you use the Wrapper, you will see when the various events are fired.