docs: public static HystrixMetricsPublisherCommand createOrRetrievePublisherForCommand(HystrixCommandKey commandKey, HystrixCommandGroupKey commandOwner, HystrixCommandMetrics metrics, HystrixCircuitBreaker circuitBreaker, HystrixCommandProperties properties) {
          return SINGLETON.getPublisherForCommand(commandKey, commandOwner, metrics, circuitBreaker, properties);
      }