General

General Tab

The General tab contains configurations related to the MQTT Connection Details.

MQTT Agent Configuration - General tab

Setting	Description
Username	Enter the user name to be used for the connection to the MQTT server.
Password	Enter the password to be used for the connection to the MQTT server.
Use TLS	Select this check box to have the MQTT agent use TLS.
Security Profile	true Note! This field is enabled when the Use TLS checkbox is selected. Only the Java Keystore Type, Keystore Path and Keystore Password fields in the Security profile are used by MQTT agent. A new security profile is automatically generated when importing the MQTT agent workflow configuration of an earlier version prior to MediationZone 9.
Broker Connection	Enter the IP address or hostname of the target broker.
Broker Port	Enter the port value of the target broker.

Subscribe

Subscribe Tab

The Subscribe tab contains configurations related to topic subscription, where the MQTT agent will subscribe to 1 or many topics in the subscriber/publisher.

MQTT Agent Configuration - Subscribe tab

Setting

Description

Topic

Enter the value for the MQTT topic in this field.

QoS

Select the value for the Quality of Service.

The three available options are:

At Most Once (0)
At Least Once (1)
Exactly Once (2)

Advanced

Advanced Tab

The Advanced tab contains additional properties for the MQTT agent.

MQTT Agent Configuration - Advanced tab

Setting	Description
Keep Alive	Enter a Keep Alive (in seconds) value for the MQTT agent. The Keep Alive is set to 60 seconds by default.
Use Clean Session	Select this check box to have the MQTT agent set to use clean session. MQTT agent is set to use persistent session by default.
Client ID	Enter the value for the Client ID of the MQTT agent.
Use Will Message	Select this check box to have the MQTT agent use Will Message. By selecting this checkbox will enable the following fields. Will Message The following parameters are used to set up a Will Message as specified in the OASIS Standard MQTT Version 3.1.1 Specification
Enable Will Message Retain	Select this check box to have the MQTT agent to set retain Will Message to true in the MQTT server. Note! This field is enabled when the Use Will Message checkbox is selected.
Will Message Topic	Enter the value for the topic to be used in the Will Message. Note! This field is enabled when the Use Will Message checkbox is selected.
Will Message	Enter the message to be included in the Will Message. Note! This field is enabled when the Use Will Message checkbox is selected.
Will Message Quality of Service	Select the value for the Quality of Service to be used by Will Message. The three available options are: At Most Once (0) At Least Once (1) Exactly Once (2) Note! This field is enabled when the Use Will Message checkbox is selected.

MQTT Agent Configuration(4.3)