bin/kafka-topics.sh --create --topic car-sales --bootstrap-server localhost:9092 --replication-factor 1 --partitions 2
bin/kafka-console-producer.sh --topic car-sales --broker-list localhost:9092 --property parse.key=true --property key.separator=":"
bin/kafka-console-consumer.sh --topic car-sales --bootstrap-server localhost:9092 --from-beginning --property print.key=true --property key.separator="-" --partition 0