We can monitor what is happening with events from within Enterprise Manager. We can also create new events from the EM console.
We can track what is happening with events by using the Business Events menu item of the soa_infra tree node. This brings up the Business Events screen.
On the Events tab of this screen, we can see the list of events registered with the server and the number of subscriptions and failed deliveries for each event. We can also create database event subscriptions from this screen by selecting an event and clicking on the Subscribe... link.
Selecting an event and clicking the ...