class Configuration {

    @JsonSetter("purgeFilterIntervalMillis")
    public void setPurgeFilterInterval(int purgeFilterIntervalMillis) {
        if (purgeFilterIntervalMillis <= 0) {
            throw new IllegalArgumentException("purgeFilterIntervalMillis: "
                    + purgeFilterIntervalMillis + " (expected: > 0)");
        }
        this.purgeFilterInterval = Duration.ofMillis(purgeFilterIntervalMillis);
    }

      Configuration();

}