@Override
    public com.netflix.zuul.monitoring.Tracer startMicroTracer(String name) {
        return new SpectatorTracer(name);
    }
Plugin to hook up Servo Tracers

@author Mikey Cohen
        Date: 4/10/13
        Time: 4:51 PM
zuul-core/src/main/java/com/netflix/zuul/plugins/Tracer.java