spring-kafka application.properties

application-properties.md

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.

Thank you. Super informative

Awesome , Thank you !

Thank you. You may want to mentioned also the path in Spring documentation: Spring Boot / Appendix / Common Application Properties, and update the URL to: https://docs.spring.io/spring-boot/appendix/application-properties/index.html#appendix.application-properties.integration