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• Enabled

  • Whether or not the MQTT Engine module is enabled and connecting to configured MQTT Servers.
    
• Primary Host Enabled
  • Whether or not primary host STATE message will be published. If true, the Primary Host ID must also be set.
  • When enabled, the MQTT Engine will publish it's connection state on a topic that contains the Primary Host ID.  In the event that MQTT Engine becomes disconnected from the server, a death certificate will be published on the same topic, setting the state to 'offline'.  Any connecting client that subscribes on the state topic will then be notified of the MQTT Engine state and walk to the next server is MQTT Engine is offline.
• Primary Host ID
  • The primary host ID to allow connecting clients to ensure they remain connected. 
  • This must contain only letters, numbers, or any of the following special characters: . $ % @ ! - _ ^ *

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