not null,
  COUNT_READ_WRITE BIGINT unsigned not null,
  SUM_TIMER_READ_WRITE BIGINT unsigned not null,
  MIN_TIMER_READ_WRITE BIGINT unsigned not null,
  AVG_TIMER_READ_WRITE BIGINT unsigned not null,
  MAX_TIMER_READ_WRITE BIGINT unsigned not null,
  COUNT_READ_ONLY BIGINT unsigned not null,
  SUM_TIMER_READ_ONLY BIGINT unsigned not null,
  MIN_TIMER_READ_ONLY BIGINT unsigned not null,
  AVG_TIMER_READ_ONLY BIGINT unsigned not null,
  MAX_TIMER_READ_ONLY BIGINT unsigned not null,
  UNIQUE KEY (HOST, EVENT_NAME) USING HASH