Create a new group under Device Access tab and assign Kafka Access Setting. This group does not select any device in the topology. So, leave the Matching Criteria for it, empty. The descriptions of the fields are below:
Parameters Description
KafkaBroker Provide the kafka broker details, in the given format:

<hostname1>:<port1>,[<hostname2>:<port2>

For Example: 10.14.81.4:9092

Login Provide the LoginID of Kafka broker.
Password Provide the password of kafka broker.
TopicDiscovery Provide the topic used for discovery message.
TopicMonitoring Provide the topic used for monitoring.
Note: For setup using TCOps kafka, use the domain manager worker node IP address.