code: @RequestMapping(value = MEMORY_URL, method = RequestMethod.GET)
      public ResponseEntity<List<MemoryMonitor>> memoryStats() {
          return new ResponseEntity<>(MemoryMonitor.getMemoryStats(), HttpStatus.OK);
      }
docs: Uses Crafter Commons Memory Monitor POJO to get current JVM Memory stats.
  @return {link {@link MemoryMonitor}}