code: public MetricBuilder withMaxValue(Number value, String prettyPrintFormat) {
          max = new MetricValue(value.toString(), prettyPrintFormat);    
          return this;
      }
docs: Sets the maximum value of the metric to be built.
  
  @param value the maximum value of the metric
  @param prettyPrintFormat the format of the output (@see {@link DecimalFormat})
  @return this