9.53.2 MQTT Agent Configuration
- Jenni Wallin
- Former user (Deleted)
- Karthik Bangalore
The MQTT agent configuration window is displayed when double clicking on the agent in a workflow, or when right clicking on the agent and selecting .
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. Setting up TLS For more information on setting up TLS, refer to 4. Network Security. |
| 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.
MQTT Agent Configuration, Advanced tab
| 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. Will Message The following parameters are used to set up a Will Message as specified in the OASIS Standard MQTT Version 3.1.1 Specification |
| 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) |