<dependency>
<groupId>io.dropwizard.metrics</groupId>
<artifactId>metrics-core</artifactId>
<version>4.1.13</version>
</dependency>
import com.codahale.metrics.Counter;
import com.codahale.metrics.MetricRegistry;
MetricRegistry registry = new MetricRegistry();
Counter requestsCounter = registry.counter("requests");
import com.codahale.metrics.ConsoleReporter;
import java.util.concurrent.TimeUnit;
ConsoleReporter reporter = ConsoleReporter.forRegistry(registry)
.convertRatesTo(TimeUnit.SECONDS)
.convertDurationsTo(TimeUnit.MILLISECONDS)
.build();