docs: static Map<String, Double> processMetrics(String prefix, Iterable<MetricsInfo> metrics) {
      Map<String, Double> map = new HashMap<>();
      for (MetricsInfo r : metrics) {
        try {
          map.put(prefix + r.getName(), Double.valueOf(r.getValue()));
        } catch (NumberFormatException ne) {
          LOG.log(Level.SEVERE, "Could not parse metric, Name: "
              + r.getName() + " Value: " + r.getValue(), ne);
        }
      }
      return map;
    }