Page History

...

• The configuration for TLS changed between MQTT Engine v4.0.3 and v4.0.4. See this document for TLS configuration: Configuring Secure MQTT Communication (SSL/TLS)

Advanced Settings

• Client ID
  • Optional MQTT client ID to use.  If specified this will be used in the MQTT Engine connect packet when connecting to the server.  If left blank, a random client ID will be create of the form 'IgnitionTarget-xxxxxxxx-xxxx-xxxx'. Caution: MQTT Clients IDs must be unique and if two clients attempt to connect with the same client ID, one will be forcefully disconnected from the server to allow the other client to connect.
• Keep Alive
  • The MQTT client keep alive time (in seconds).
• Filtered Namespaces
  • A comma separated list of namespaces that will be filtered/disabled for connections to this MQTT Server.

...

If a namespace is enabled, MQTT Engine will subscribe to the topics necessary to provide support for devices and data associated with that namespace.  If a namespace is disabled, MQTT Engine will unsubscribe from those topics and no longer support the devices and data associated with that namespace.

Custom Namespaces

Anchor
custom-namespaces custom-namespaces

Custom namespaces are used to provide support for generic MQTT messages with string based payloads.  If a custom namespace is configured MQTT Engine will convert all messages received to tags.  The topic of each message will directly translate into the tag's path.  The payload of the message will be that tag's value.   

...