Añade @PostConstruct para retrasar ejecución

package es.redmic.template;

import javax.annotation.PostConstruct;

import org.springframework.beans.factory.annotation.Value;

import org.springframework.boot.SpringApplication;

import org.springframework.boot.actuate.autoconfigure.metrics.MeterRegistryCustomizer;

		SpringApplication.run(TemplateApplication.class, args);

	}

	@PostConstruct

	@Bean

	MeterRegistryCustomizer<MeterRegistry> metricsCommonTags() {

		return registry -> registry.config().commonTags("application", microserviceName);