@Nullable
    public String getMetricsPath() {
        return metricsPath;
    }
Returns the path of the metrics exposition service. {@link PrometheusExpositionService} will be used if
{@code armeria-prometheus1} module is added. Otherwise, Dropwizard's {@link MetricsModule} will be used
if {@link DropwizardMeterRegistry} is available.
spring/boot3-autoconfigure/src/main/java/com/linecorp/armeria/spring/ArmeriaSettings.java