Spring Boot 3.3.0 RC1 Configuration Changelog

Configuration property changes between 3.3.0-M3 and 3.3.0-RC1

Deprecated in 3.3.0-RC1

Key	Replacement	Reason
`management.prometheus.metrics.export.histogram-flavor`		No longer supported.

Key	Default value	Description
`management.observations.long-task-timer.enabled`	`true`	Whether to create a LongTaskTimer for every observation.
`management.prometheus.metrics.export.properties`		Additional properties to pass to the Prometheus client.
`management.server.ssl.server-name-bundles`		Mapping of host names to SSL bundles for SNI configuration.
`server.ssl.server-name-bundles`		Mapping of host names to SSL bundles for SNI configuration.
`spring.data.jdbc.dialect`		Dialect to use.
`spring.graphql.websocket.keep-alive`		Maximum idle period before a server keep-alive ping is sent to client.
`spring.pulsar.client.failover.delay`		Delay before the Pulsar client switches from the primary cluster to the backup cluster.
`spring.pulsar.client.failover.policy`	`order`	Cluster failover policy.
`spring.pulsar.transaction.enabled`	`false`	Whether transaction support is enabled.
`spring.rabbitmq.template.allowed-list-patterns`		Simple patterns for allowable packages/classes for deserialization.