Get the ID of a Coordinator in a Oozie workflow

coordinator_with_id_parameter.xml

<coordinator-app 
	name="demo_coordinator"
	frequency="360"
	start="2100-12-31T23:59Z"
	end="2100-12-31T23:59Z"
	timezone="EST"
	xmlns="uri:oozie:coordinator:0.2"
	>
	<controls>
		<execution>FIFO</execution>
	</controls>
	<action>
		<workflow>
			<app-path>../demo_workflow</app-path>
	        <configuration>
	            <property>
	                <name>COORDINATOR_ID</name>
	                <value>${coord:actionId()}</value>
	            </property>
        	</configuration>
		</workflow>
	</action>
</coordinator-app>