When resource statistics or message flow statistics are enabled in the web user interface, subscriptions for JSON publications that are generated by the integration node are created. You can check the status of, and enable, the JSON publications to the web user interface.
mqsireportproperties integrationNodeName -b pubsub -o MQTTserver -a
MQTTserver
enabled='true'
port='11893'
mqsireportproperties integrationNodeName -b pubsub -o OperationalEvenets/MQTT -a
MQTT
policyUrl=''
enabled='true'