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The agent's configuration dialogs contain three different tabs; General, Subscribe and Advanced.
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. The fields beneath will then be activated.
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| Keystore Path | Enter the location of the keystore used by the TLS. | |||||
| Keystore Password | Enter the password for the keystore indicated in the Keystore Path field. | |||||
| Broker Connection | Enter the IP address or hostname of the target broker. | |||||
| Broker Port | Enter the port value of the target broker. |
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 out of 3 choices, At Most once (0), At Least one (1) and Exactly once (2) |
Advanced Tab
The Advanced tab contains additional properties for the MQTT agent.
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| 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. The fields beneath will then be activated.
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| Enable Will Message Retain | Select this check box to have the MQTT agent to set retain Will Message to true in the MQTT server. | |||||
| Will Message Topic | Enter the value for the topic to be used in the Will Message. | |||||
| Will Message | Enter the message to be included in the Will Message. | |||||
| Will Message Quality of Service | Select the value for the Quality of Service to be used by Will Message. As indicated above, there will be 3 choices, At Most once (0), At Least one (1) and Exactly once (2) |
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