fun querySchemaCatalog(snapshotQueryBackendFactories: ObjectProvider<SnapshotQueryBackendFactory>, eventStreamQueryBackendFactories: ObjectProvider<EventStreamQueryBackendFactory>, compiler: ObjectProvider<QueryModelCompiler>, sources: ObjectProvider<QuerySchemaSource>, sensitivity: ObjectProvider<QuerySensitivityPolicy>, meterRegistry: ObjectProvider<MeterRegistry>, environment: Environment): QuerySchemaCatalog

The Catalog: compiles every aggregate model's schema from the query schema sources, the sensitivity policy and the native facts its storage adapter reports, or with the application's QueryModelCompiler when it registers one. Gateways, point reads and the descriptor route read it.

snapshotQueryObserver

@Bean(value = ["snapshotQueryObserver"])

@ConditionalOnMissingBean(name = ["snapshotQueryObserver"])

fun snapshotQueryObserver(meterRegistry: ObjectProvider<MeterRegistry>, environment: Environment): QueryObserver

unavailableEventStreamQueryBackendFactory

@Bean

@ConditionalOnMissingBean(value = [EventStreamQueryBackendFactory::class])

fun unavailableEventStreamQueryBackendFactory(): EventStreamQueryBackendFactory

unavailableSnapshotQueryBackendFactory

@Bean

@ConditionalOnMissingBean(value = [SnapshotQueryBackendFactory::class])

fun unavailableSnapshotQueryBackendFactory(): SnapshotQueryBackendFactory