code: @Scheduled(fixedRate = 60000)
    public void logStatistics() {
      // TODO: do we want to log diff with last log instead?
      if (LOG.isDebugEnabled()) {
        LOG.debug("Cache stats:");
        for (Map.Entry<String, LoadingCache<Query<Entity>, List<Object>>> cacheEntry :
            caches.entrySet()) {
          LOG.debug("{}:{}", cacheEntry.getKey(), cacheEntry.getValue().stats());
        }
      }
    }
docs: Logs cumulative cache statistics for all known caches.