https://docs.spring.io/spring-boot/docs/current/reference/html/appendix-application-properties.html spring.kafka prefixed properties
| Key | Default Value | Description |
|---|---|---|
| spring.kafka.admin.client-id | ID to pass to the server when making requests. Used for server-side logging. | |
| spring.kafka.admin.fail-fast | false | Whether to fail fast if the broker is not available on startup. |
| spring.kafka.admin.properties.* | Additional admin-specific properties used to configure the client. | |
| spring.kafka.admin.ssl.key-password | Password of the private key in the key store file. | |
| spring.kafka.admin.ssl.key-store-location | Location of the key store file. | |
| spring.kafka.admin.ssl.key-store-password | Store password for the key store file. | |
| spring.kafka.admin.ssl.key-store-type | Type of the key store. | |
| spring.kafka.admin.ssl.protocol | SSL protocol to use. | |
| spring.kafka.admin.ssl.trust-store-location | Location of the trust store file. | |
| spring.kafka.admin.ssl.trust-store-password | Store password for the trust store file. | |
| spring.kafka.admin.ssl.trust-store-type | Type of the trust store. | |
| spring.kafka.bootstrap-servers | Comma-delimited list of host:port pairs to use for establishing the initial connections to the Kafka cluster. Applies to all components unless overridden. | |
| spring.kafka.client-id | ID to pass to the server when making requests. Used for server-side logging. | |
| spring.kafka.consumer.auto-commit-interval | Frequency with which the consumer offsets are auto-committed to Kafka if 'enable.auto.commit' is set to true. | |
| spring.kafka.consumer.auto-offset-reset | What to do when there is no initial offset in Kafka or if the current offset no longer exists on the server. | |
| spring.kafka.consumer.bootstrap-servers | Comma-delimited list of host:port pairs to use for establishing the initial connections to the Kafka cluster. Overrides the global property, for consumers. | |
| spring.kafka.consumer.client-id | ID to pass to the server when making requests. Used for server-side logging. | |
| spring.kafka.consumer.enable-auto-commit | Whether the consumer's offset is periodically committed in the background. | |
| spring.kafka.consumer.fetch-max-wait | Maximum amount of time the server blocks before answering the fetch request if there isn't sufficient data to immediately satisfy the requirement given by "fetch-min-size". | |
| spring.kafka.consumer.fetch-min-size | Minimum amount of data the server should return for a fetch request. | |
| spring.kafka.consumer.group-id | Unique string that identifies the consumer group to which this consumer belongs. | |
| spring.kafka.consumer.heartbeat-interval | Expected time between heartbeats to the consumer coordinator. | |
| spring.kafka.consumer.isolation-level | Isolation level for reading messages that have been written transactionally. | |
| spring.kafka.consumer.key-deserializer | Deserializer class for keys. | |
| spring.kafka.consumer.max-poll-records | Maximum number of records returned in a single call to poll(). | |
| spring.kafka.consumer.properties.* | Additional consumer-specific properties used to configure the client. | |
| spring.kafka.consumer.ssl.key-password | Password of the private key in the key store file. | |
| spring.kafka.consumer.ssl.key-store-location | Location of the key store file. | |
| spring.kafka.consumer.ssl.key-store-password | Store password for the key store file. | |
| spring.kafka.consumer.ssl.key-store-type | Type of the key store. | |
| spring.kafka.consumer.ssl.protocol | SSL protocol to use. | |
| spring.kafka.consumer.ssl.trust-store-location | Location of the trust store file. | |
| spring.kafka.consumer.ssl.trust-store-password | Store password for the trust store file. | |
| spring.kafka.consumer.ssl.trust-store-type | Type of the trust store. | |
| spring.kafka.consumer.value-deserializer | Deserializer class for values. | |
| spring.kafka.jaas.control-flag | required | Control flag for login configuration. |
| spring.kafka.jaas.enabled | false | Whether to enable JAAS configuration. |
| spring.kafka.jaas.login-module | com.sun.security.auth.module.Krb5LoginModule | Login module. |
| spring.kafka.jaas.options.* | Additional JAAS options. | |
| spring.kafka.listener.ack-count | Number of records between offset commits when ackMode is "COUNT" or "COUNT_TIME". | |
| spring.kafka.listener.ack-mode | Listener AckMode. See the | |
| spring.kafka.listener.ack-time | Time between offset commits when ackMode is "TIME" or "COUNT_TIME". | |
| spring.kafka.listener.client-id | Prefix for the listener's consumer client.id property. | |
| spring.kafka.listener.concurrency | Number of threads to run in the listener containers. | |
| spring.kafka.listener.idle-event-interval | Time between publishing idle consumer events (no data received). | |
| spring.kafka.listener.log-container-config | Whether to log the container configuration during initialization (INFO level). | |
| spring.kafka.listener.missing-topics-fatal | true | Whether the container should fail to start if at least one of the configured topics are not present on the broker. |
| spring.kafka.listener.monitor-interval | Time between checks for non-responsive consumers. If a duration suffix is not specified, seconds will be used. | |
| spring.kafka.listener.no-poll-threshold | Multiplier applied to "pollTimeout" to determine if a consumer is non-responsive. | |
| spring.kafka.listener.poll-timeout | Timeout to use when polling the consumer. | |
| spring.kafka.listener.type | single | Listener type. |
| spring.kafka.producer.acks | Number of acknowledgments the producer requires the leader to have received before considering a request complete. | |
| spring.kafka.producer.batch-size | Default batch size. A small batch size will make batching less common and may reduce throughput (a batch size of zero disables batching entirely). | |
| spring.kafka.producer.bootstrap-servers | Comma-delimited list of host:port pairs to use for establishing the initial connections to the Kafka cluster. Overrides the global property, for producers. | |
| spring.kafka.producer.buffer-memory | Total memory size the producer can use to buffer records waiting to be sent to the server. | |
| spring.kafka.producer.client-id | ID to pass to the server when making requests. Used for server-side logging. | |
| spring.kafka.producer.compression-type | Compression type for all data generated by the producer. | |
| spring.kafka.producer.key-serializer | Serializer class for keys. | |
| spring.kafka.producer.properties.* | Additional producer-specific properties used to configure the client. | |
| spring.kafka.producer.retries | When greater than zero, enables retrying of failed sends. | |
| spring.kafka.producer.ssl.key-password | Password of the private key in the key store file. | |
| spring.kafka.producer.ssl.key-store-location | Location of the key store file. | |
| spring.kafka.producer.ssl.key-store-password | Store password for the key store file. | |
| spring.kafka.producer.ssl.key-store-type | Type of the key store. | |
| spring.kafka.producer.ssl.protocol | SSL protocol to use. | |
| spring.kafka.producer.ssl.trust-store-location | Location of the trust store file. | |
| spring.kafka.producer.ssl.trust-store-password | Store password for the trust store file. | |
| spring.kafka.producer.ssl.trust-store-type | Type of the trust store. | |
| spring.kafka.producer.transaction-id-prefix | When non empty, enables transaction support for producer. | |
| spring.kafka.producer.value-serializer | Serializer class for values. | |
| spring.kafka.properties.* | Additional properties, common to producers and consumers, used to configure the client. | |
| spring.kafka.ssl.key-password | Password of the private key in the key store file. | |
| spring.kafka.ssl.key-store-location | Location of the key store file. | |
| spring.kafka.ssl.key-store-password | Store password for the key store file. | |
| spring.kafka.ssl.key-store-type | Type of the key store. | |
| spring.kafka.ssl.protocol | SSL protocol to use. | |
| spring.kafka.ssl.trust-store-location | Location of the trust store file. | |
| spring.kafka.ssl.trust-store-password | Store password for the trust store file. | |
| spring.kafka.ssl.trust-store-type | Type of the trust store. | |
| spring.kafka.streams.application-id | Kafka streams application.id property; default | |
| spring.kafka.streams.auto-startup | true | Whether or not to auto-start the streams factory bean. |
| spring.kafka.streams.bootstrap-servers | Comma-delimited list of host:port pairs to use for establishing the initial connections to the Kafka cluster. Overrides the global property, for streams. | |
| spring.kafka.streams.cache-max-size-buffering | Maximum memory size to be used for buffering across all threads. | |
| spring.kafka.streams.client-id | ID to pass to the server when making requests. Used for server-side logging. | |
| spring.kafka.streams.properties.* | Additional Kafka properties used to configure the streams. | |
| spring.kafka.streams.replication-factor | The replication factor for change log topics and repartition topics created by the stream processing application. | |
| spring.kafka.streams.ssl.key-password | Password of the private key in the key store file. | |
| spring.kafka.streams.ssl.key-store-location | Location of the key store file. | |
| spring.kafka.streams.ssl.key-store-password | Store password for the key store file. | |
| spring.kafka.streams.ssl.key-store-type | Type of the key store. | |
| spring.kafka.streams.ssl.protocol | SSL protocol to use. | |
| spring.kafka.streams.ssl.trust-store-location | Location of the trust store file. | |
| spring.kafka.streams.ssl.trust-store-password | Store password for the trust store file. | |
| spring.kafka.streams.ssl.trust-store-type | Type of the trust store. | |
| spring.kafka.streams.state-dir | Directory location for the state store. | |
| spring.kafka.template.default-topic | Default topic to which messages are sent. |