org.eclipse.paho.client.eclipse.view/plugin.xml

<?xml version="1.0" encoding="UTF-8"?>
<plugin>
	<extension point="org.eclipse.ui.views">
		<category 
			id="org.eclipse.ui.paho"
			name="M2M">
		</category>

		<view id="org.eclipse.paho.client.eclipse.view.mqttclientview"
			name="MQTT Tester"
			category="org.eclipse.ui.paho" 
			class="org.eclipse.paho.client.eclipse.view.MqttClientView" 
			icon="icons/mqtt_view.png"/>
	</extension>
</plugin>