metadata-url=org.apache.dubbo.registry.client.metadata.MetadataServiceURLParamsMetadataCustomizer
exported-revision=org.apache.dubbo.registry.client.metadata.ExportedServicesRevisionMetadataCustomizer
subscribed-revision=org.apache.dubbo.registry.client.metadata.SubscribedServicesRevisionMetadataCustomizer
protocol-ports=org.apache.dubbo.registry.client.metadata.ProtocolPortsMetadataCustomizer
instance-port=org.apache.dubbo.config.metadata.ServiceInstancePortCustomizer
instance-metadata=org.apache.dubbo.registry.client.metadata.ServiceInstanceMetadataCustomizer
