class MetricName implements Comparable<MetricName> {

    public MetricName resolve(String p) {
        return resolve(p, true);
    }

    public  MetricName();
    public  MetricName(String key);
    public  MetricName(String key, Map<String, String> tags);
    public  MetricName(String key, MetricLevel level);
    public  MetricName(String key, Map<String, String> tags, MetricLevel level);

}