Uom variable from maxscale api /maxscale/threads

"stats": {

                    "reads": 61192121, /*this is byte ? */

                    "writes": 61769861,  /*this is byte ? */

                    "errors": 107212, /*this is byte ? */

                    "hangups": 167974, /*this is byte ? */

                    "accepts": 138529, /*this is byte ? */

                    "avg_event_queue_length": 1,

                    "max_event_queue_length": 72,

                    "max_exec_time": 9, /*this is seconds or miliseconds */

                    "max_queue_time": 5,/*this is seconds or miliseconds */

                    "current_descriptors": 489,

                    "total_descriptors": 415040,

                    "load": {

                        "last_second": 1,

                        "last_minute": 1,

                        "last_hour": 1

                    },

                    "query_classifier_cache": {

                        "size": 12604105, /*this is byte ? */

                        "inserts": 13124, /*this is byte ? */

                        "hits": 21161618, /*this is byte ? */

                        "misses": 13124, /*this is byte ? */

                        "evictions": 0

                    }