@ConditionalOnMissingBean
	@Bean
	public EurekaInstanceTagsProvider eurekaInstanceTagProvider() {
		return new DefaultEurekaInstanceTagsProvider();
	}
Auto-configuration for Eureka Instance metrics.

@author Wonchul Heo
@author Olga Maciaszek-Sharma
@since 4.1.2
spring-cloud-netflix-eureka-server/src/main/java/org/springframework/cloud/netflix/eureka/server/metrics/EurekaInstanceMetricsAutoConfiguration.java