Drools Expert is the rule engine and Drools Fusion does complex event processing (CEP).
'org.drools:drools-examples-api:6.0.0.Alpha9'
<dependency>
<groupId>org.drools</groupId>
<artifactId>drools-examples-api</artifactId>
<version>6.0.0.Alpha9</version>
</dependency>
<dependency org="org.drools" name="drools-examples-api" rev="6.0.0.Alpha9"/>
"org.drools", "drools-examples-api", "6.0.0.Alpha9"