这是一个小样本，应该可以帮助您。这里
Timer.record()没有显示更多的变体。（此外：字段注入仅出于简洁目的。）您不必将调用的方法名称放入标签中。您也可以使其成为度量标准名称本身的一部分。只是想展示您可以做什么。
更新2018年3月12日： 中作为
Micrometer1.0.0一个
TimedAspect已经出台，让你也可以使用
@Timed注解。现在，您需要注册
Bean自己。（尽管在
@TimedSpring-MVC或Jersey资源上具有自定义注释时，您必须要谨慎。）[MichalStepan]在后续回答中已经提到了这一点。
package io.github.mweirauch.micrometered.eval;import java.util.concurrent.TimeUnit;import org.springframework.beans.factory.annotation.Autowired;import org.springframework.context.annotation.Bean;import org.springframework.context.annotation.Configuration;import org.springframework.context.annotation.EnableAspectJAutoProxy;import org.springframework.scheduling.annotation.Scheduled;import org.springframework.stereotype.Service;import io.micrometer.core.annotation.Timed;import io.micrometer.core.aop.TimedAspect;import io.micrometer.core.instrument.MeterRegistry;import io.micrometer.core.instrument.Timer;import io.micrometer.core.instrument.Timer.Sample;@Configuration@EnableAspectJAutoProxypublic class TimingStuff { @Service static class MyService { @Autowired private MeterRegistry registry; public void helloManual() { // you can keep a ref to this; ok to call multiple times, though Timer timer = Timer.builder("myservice").tag("method", "manual").register(registry); // manually do the timing calculation long start = System.nanoTime(); doSomething(); timer.record(System.nanoTime() - start, TimeUnit.NANOSECONDS); } public void helloSupplier() { Timer timer = Timer.builder("myservice").tag("method", "supplier").register(registry); // execution of the method is timed internally timer.record(() -> doSomething()); } public void helloSample() { Timer timer = Timer.builder("myservice").tag("method", "sample").register(registry); // records time taken between Sample creation and registering the // stop() with the given Timer Sample sample = Timer.start(registry); doSomething(); sample.stop(timer); } // TimedAspect adds "class" and "method" tags @Timed(value = "myservice.aspect") public void helloAspect() { doSomething(); } private void doSomething() { try { Thread.sleep(50); } catch (InterruptedException e) { // } } } @Autowired private MyService myService; @Bean TimedAspect timedAspect(MeterRegistry registry) { return new TimedAspect(registry); } @Scheduled(fixedRate = 1000) public void postConstruct() { myService.helloManual(); myService.helloSupplier(); myService.helloSample(); myService.helloAspect(); }}如果您选择普罗米修斯，您最终会得到类似的东西：
# HELP myservice_seconds # TYPE myservice_seconds summarymyservice_seconds_count{application="micrometered",method="manual",} 4.0myservice_seconds_sum{application="micrometered",method="manual",} 0.200378014myservice_seconds_max{application="micrometered",method="manual",} 0.050115291myservice_seconds_count{application="micrometered",method="supplier",} 4.0myservice_seconds_sum{application="micrometered",method="supplier",} 0.200393455myservice_seconds_max{application="micrometered",method="supplier",} 0.05011635myservice_seconds_count{application="micrometered",method="sample",} 4.0myservice_seconds_sum{application="micrometered",method="sample",} 0.200527005myservice_seconds_max{application="micrometered",method="sample",} 0.050250191# HELP myservice_aspect_seconds # TYPE myservice_aspect_seconds summarymyservice_aspect_seconds_count{application="micrometered",,method="helloAspect",} 4.0myservice_aspect_seconds_sum{application="micrometered",,method="helloAspect",} 0.201824272myservice_aspect_seconds_max{application="micrometered",,method="helloAspect",} 0.051014296
