docs: private void addStatsOfNoDataIncludedMaps(Map statsPerMap) {
          ProxyService proxyService = nodeEngine.getProxyService();
          Collection<String> mapNames = proxyService.getDistributedObjectNames(SERVICE_NAME);
          for (String mapName : mapNames) {
              if (!statsPerMap.containsKey(mapName)) {
                  statsPerMap.put(mapName, EMPTY_LOCAL_MAP_STATS);
              }
          }
      }