docs: @Override
      public String[] getCacheStatisticNames() {
  
          DCache cache = null;
  
          if (ServerCache.servletCacheEnabled) {
              cache = ServerCache.cache;
          } else if (ServerCache.objectCacheEnabled) {
              cache = ServerCache.getConfiguredCache(DCacheBase.DEFAULT_DISTRIBUTED_MAP_NAME);
          } else {
              //DYNA1061E=DYNA1061E: Neither servlet cache nor object caching is enabled.
              Tr.error(tc, "DYNA1061E");
          }
  
          return getCacheStatisticNames(cache);
      }