You have a Kafka client application that has real-time processing requirements. Which Kafka metric should you monitor?

The correct answer is A. Consumer lag between brokers and consumers. Monitoring consumer lag between brokers and consumers is essential for real-time processing, as it indicates how far behind the consumer is from the latest data, directly affecting processing

Monitoring

Question

Options

AConsumer lag between brokers and consumers
BTotal time to serve requests to replica followers
CConsumer heartbeat rate to group coordinator
DAggregate incoming byte rate

How the community answered

(45 responses)

A
89% (40)
B
2% (1)
C
2% (1)
D
7% (3)

Explanation

Monitoring consumer lag between brokers and consumers is essential for real-time processing, as it indicates how far behind the consumer is from the latest data, directly affecting processing

Topics

#consumer lag#real-time processing#Kafka metrics#throughput monitoring

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