Pub_Retain

Description
This value indicates if the MQTT broker retains the messages from the publishers.
You can configure the setting in
FactoryTalk Linx Gateway
 Configuration > MQTT > MQTT Client > Advance
.
There are two values:
  • “Yes” indicates that the retain function is enabled.
    The MQTT broker will store the latest messages from the publishers.
  • “No” indicates that the retain function is disabled.
    The MQTT broker will not store messages from the publishers.
Location
  • FactoryTalk Diagnostics Counter Monitor > System Diagnostics > localhost >
    FactoryTalk Linx Gateway
     MQTT Server > [Client ID] > [Dataset Name]
Value
  • Type: String
  • Source: This value is generated by the
    FactoryTalk Linx Gateway
     MQTT service.
  • Updates: This value updates when the configuration changes in the MQTT client.
  • Reset: This value resets when you reset the service or restart the computer.
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