Describe topic kafka
Show partition count, replication, leaders and ISR
kafka-topics.sh --bootstrap-server kafka:9092 --describe --topic <name>
more kafka
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Delete topic
kafka-topics.sh --bootstrap-server kafka:9092 --delete --topic <name>
Consume from beginning
kafka-console-consumer.sh --bootstrap-server kafka:9092 --topic <name> --from-beginning
Produce messages
kafka-console-producer.sh --bootstrap-server kafka:9092 --topic <name>
List consumer groups
kafka-consumer-groups.sh --bootstrap-server kafka:9092 --list
Consumer group lag
kafka-consumer-groups.sh --bootstrap-server kafka:9092 --describe --group <group>