private static void counter(String className, String name, String... additionalTags) {
        getCounter(className, name, additionalTags).increment();
    }
Increment a counter that is used to measure the rate at which some event is occurring.
Consider a simple queue, counters would be used to measure things like the rate at which
items are being inserted and removed.

@param className
@param name
@param additionalTags
core/src/main/java/com/netflix/conductor/metrics/Monitors.java