docs: @Override
      public String name(String name, Meter.Type type, @Nullable String baseUnit) {
          String sanitized = StringEscapeUtils.escapeJson(delegate.name(name, type, baseUnit)
                  .replace('/', '_')); // forward slashes, even URL encoded, blow up the POST metadata API
  
          // Metrics that don't start with a letter get dropped on the floor by the Datadog publish API,
          // so we will prepend them with 'm.'.
          if (!Character.isLetter(sanitized.charAt(0))) {
              sanitized = "m." + sanitized;
          }
          return StringUtils.truncate(sanitized, MAX_NAME_LENGTH);
      }