Set retention.ms of the monitor topic to 1 hour in the example kafka-monitor.properties

Author: lindong28

config/kafka-monitor.properties

@@ -54,6 +54,7 @@
     "topic-management.topicFactory.props": {
     },
     "topic-management.topic.props": {
+      "retention.ms": "3600000"
     },
     "produce.producer.props": {
       "client.id": "kmf-client-id"