2 bootstrap-server: :9092
24 bootstrap-server: ${producer.bootstrap-server}
25 client-id: ${producer.client-id}
26 topic: ${producer.topic}
27 acks: ${producer.acks}
28 batch-size: ${producer.batch-size}
29 linger-ms: ${producer.linger-ms}
30 compression-type: ${producer.compression-type}