public static void setDistributionStatisticConfig(DistributionStatisticConfig config) {
        requireNonNull(config, "config");
        defaultDistStatCfg = config;
    }
Sets the {@link DistributionStatisticConfig} to use when the factory methods in {@link MoreMeters} create
a {@link Timer} or a {@link DistributionSummary}.
core/src/main/java/com/linecorp/armeria/common/metric/MoreMeters.java