在spring boot 2中配置micrometer registry statsd

<dependency>
    <groupId>io.micrometer</groupId>
    <artifactId>micrometer-registry-statsd</artifactId>
</dependency>

management.metrics.export.statsd.host=statsd.example.com
management.metrics.export.statsd.port=8125

import io.micrometer.statsd.StatsdMeterRegistry;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.boot.actuate.autoconfigure.metrics.MeterRegistryCustomizer;

@Configuration
@EnableMetricsExport
public class MetricsConfig {

    @Bean
    public MeterRegistryCustomizer<StatsdMeterRegistry> metricsCommonTags() {
        return registry -> registry.config().commonTags("application", "my-application");
    }

    @Bean
    public StatsdMeterRegistry statsdMeterRegistry() {
        return new StatsdMeterRegistry(statsdConfig(), Clock.SYSTEM);
    }

    @Bean
    public StatsdConfig statsdConfig() {
        return new StatsdConfig() {
            @Override
            public Duration step() {
                return Duration.ofSeconds(1);
            }

            @Override
            public String get(String k) {
                return null;
            }
        };
    }

}