scala val counter: Counter = Metrics.counter("requests") scala val timer: Timer = Metrics.timer("database-query") val context: Timer.Context = timer.time() queryDatabase() scala val histogram: Histogram = Metrics.histogram("response-sizes") scala val meter: Meter = Metrics.meter("requests") scala val reporter: ConsoleReporter = ConsoleReporter.forRegistry(metricsRegistry) .convertDurationsTo(TimeUnit.MILLISECONDS) .convertRatesTo(TimeUnit.SECONDS) .build()