src/main/java/com/arpnetworking/steno/LoggerFactory.java
public static Logger getRateLimitLogger(final org.slf4j.Logger logger, final Duration duration) {
        return new RateLimitLogger(logger, duration);
    }
public static Logger getRateLimitLogger(final org.slf4j.Logger logger, final Duration duration) {
        return new RateLimitLogger(logger, duration);
    }
Return a rate limited Steno <code>Logger</code> for an already instantiated <code>org.slf4j.Logger</code>
instance.

@param logger The <code>org.slf4j.Logger</code> instance.
@param duration Minimum time between log message output.
@return Steno <code>Logger</code> instance.