public static Builder forRegistry(MetricRegistry registry) {
        return new Builder(registry);
    }
@Test
    public void reportDoubleGaugeValuesUsingCustomFormatter() throws Exception {
        DecimalFormat formatter = new DecimalFormat("##.##########", DecimalFormatSymbols.getInstance(Locale.US));

        try (GraphiteReporter graphiteReporter = GraphiteReporter.forRegistry(registry)
                .withClock(clock)
                .prefixedWith("prefix")
                .convertRatesTo(TimeUnit.SECONDS)
                .convertDurationsTo(TimeUnit.MILLISECONDS)
                .filter(MetricFilter.ALL)
                .disabledMetricAttributes(Collections.emptySet())
                .withFloatingPointFormatter(formatter::format)
                .build(graphite)) {
            reportGaugeValue(graphiteReporter, 0.000045322);
            verifyGraphiteSentCorrectMetricValue("prefix.gauge", "0.000045322", timestamp);
            verifyNoMoreInteractions(graphite);
        }
    }