Apache Ambari Operations
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Kafka - Topics

Metrics related to Kafka cluster on a per topic level. Select a topic (by default, all topics are selected) to view the metrics for that topic.

Row

Metrics

Description

MESSAGES IN/OUT & BYTES IN/OUT

MessagesInPerSecRate at which messages are being produced into the topic.
MessagesOutPerSecRate at which messages are being consumed from the topic.
TOTAL FETCH REQUESTSTotalFetchRequestsPerSecNumber of consumer requests coming for the topic.

TOTAL PRODUCE REQUESTS /SEC

TotalProduceRequestsPerSecNumber of producer requests being sent to the topic.

FETCHER LAG METRICS CONSUMER LAG

FetcherLagMetrics ConsumnerLagShows the replica fetcher lag for the topic.