Audit Activities of WebLogic Server in Enterprise Manager 13c

In Oracle Enterprise Manager 13c were introduced a nice new feature for auditing activities of Oracle WebLogic Server events.
Before you can audit your activities like Domain login, Domain logout and Domain updates, you have to enable them via a simple emcli command.
Logon to your server which is hosting your Oracle Management Server (OMS) and perform following steps:
[oracle@em13c]# emcli login -username=sysman
Enter Password:
Login successful
[oracle@em13c]#...