This table summarizes stage events aggregated by user name and event name, helping to identify users with resource-intensive stages.
+----------------------+---------------------+------+-----+---------+-------+
| Field | Type | Null | Key | Default | Extra |
+----------------------+---------------------+------+-----+---------+-------+
| USER | char(32) | YES | | NULL | |
| EVENT_NAME | varchar(128) | NO | | NULL | |
| COUNT_STAR | bigint(20) unsigned | NO | | NULL | |
| SUM_TIMER_WAIT | bigint(20) unsigned | NO | | NULL | |
| MIN_TIMER_WAIT | bigint(20) unsigned | NO | | NULL | |
| AVG_TIMER_WAIT | bigint(20) unsigned | NO | | NULL | |
| MAX_TIMER_WAIT | bigint(20) unsigned | NO | | NULL | |
| COUNT_READ_WRITE | bigint(20) unsigned | NO | | NULL | |
| SUM_TIMER_READ_WRITE | bigint(20) unsigned | NO | | NULL | |
| MIN_TIMER_READ_WRITE | bigint(20) unsigned | NO | | NULL | |
| AVG_TIMER_READ_WRITE | bigint(20) unsigned | NO | | NULL | |
| MAX_TIMER_READ_WRITE | bigint(20) unsigned | NO | | NULL | |
| COUNT_READ_ONLY | bigint(20) unsigned | NO | | NULL | |
| SUM_TIMER_READ_ONLY | bigint(20) unsigned | NO | | NULL | |
| MIN_TIMER_READ_ONLY | bigint(20) unsigned | NO | | NULL | |
| AVG_TIMER_READ_ONLY | bigint(20) unsigned | NO | | NULL | |
| MAX_TIMER_READ_ONLY | bigint(20) unsigned | NO | | NULL | |
+----------------------+---------------------+------+-----+---------+-------+