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