This documentation is for WSO2 Enterprise Service Bus version 5.0.0. For the latest ESB, view the latest WSO2 Enterprise Integrator documentation.

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Parameter Name



Possible Values name of the host.


A valid host name

mqtt.server.portThe port ID.Yes1883,1885
mqtt.client.idThe client ID.YesA valid client ID
mqtt.topic.nameThe name of the topicYesA valid topic name
mqtt.subscription.qosThe QoS value.No


mqtt.session.cleanWhether session clean should be enabled or not.Notrue, false
mqtt.ssl.enableWhether ssl should be enabled or not.Notrue , false
mqtt.subscription.usernameThe username for the subscription.NoA valid user name
mqtt.subscription.passwordThe password for the subscription.NoA valid password path of the directory to be used as the persistent data store for quality of service purposes.NoA valid local path. The default value is the ESB temp path.
mqtt.blocking.senderWhether blocking sender should be enabled or not.Notrue , false
mqtt.content.typeThe content type.NoA valid content type. the default content type is text/plain.
mqtt.message.retainedWhether the message should be retained messaging engine should retain a published message or not. This parameter can be used only in the transport sender.Notrue, false
The default value is false.