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MQTT component connection related properties Topic, QOS and MQTT message can be configured in the CPS.
Figure 1: Component Configuration
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MQTT Connection Configuration
Figure 2: MQTT Connection Configuration
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Fiorano MQTT sends out the LWT (Last Will and Testament) message in the following cases of connection loss:
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Will Topic
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When connection loss is detected, then the server will publish the Will Message on Will Topic.
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The properties Will |
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Topic, Will Retain, Will QOS and Will Message becomes visible only when Enable Will is enabled. |
Will QOS
This is the QOS level on which client wants to publish the Will Message.
Will Retain
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Will Message
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Message that will be published on Will Topic.
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The properties Will Topic, Will Retain, Will QOS and Will Message becomes visible only when Enable Will is enabled. |
Username
Username to authenticate and authorize the client.
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Password for the username mentioned. If the username is empty, a password cannot be inserted.
Keep Alive ?
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Topic Name
It is a simple string on which publisher can publish the messages and subscribers can subscribe to. Topics are treated as a hierarchy with forward slashes as the separator.
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