@Override
	public EurekaHttpResponse<Applications> getDelta(String... regions) {
		return getApplicationsInternal("/apps/delta", regions);
	}
{@link RestClient} implementation of {@link EurekaHttpClient}.

@author Wonchul Heo
@since 4.2.0
spring-cloud-netflix-eureka-client/src/main/java/org/springframework/cloud/netflix/eureka/http/RestClientEurekaHttpClient.java