MQTT Services (Magic xpi 4.5)
MQTT services contain the following parameters (parameters in bold are mandatory):
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MQTT Resource
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Select an MQTT resource from the drop-down list.
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Note:
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You should make sure that you have already configured an MQTT resource in the Settings dialog box's Resources section before you try to configure your MQTT service.
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Client ID
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The client ID. This is used by the server to store data related to the client, so it must remain the same when connecting to a server if durable subscriptions or reliable messaging are required.
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MQTT services also give you the following button:
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Generate ID
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Click this button to generate a unique client ID. This client ID will automatically populate the Client ID parameter (above). If a client ID already exists in the Client ID parameter, you you will be prompted that you are about to overwrite it.
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