We have two filter options external.kafka.metrics.exclude.prefix and external.kafka.metrics.include.prefix. https://github.com/hortonworks/ambari/blob/AMBARI-2.7.0-maint/ambari-metrics/ambari-metrics-kafka-sink/src/main/java/org/apache/hadoop/metrics2/sink/kafka/KafkaTimelineMetricsReporter.java#L417   ... View more