Performance Schema events_transactions_summary_by_account_by_event_name Table

MariaDB starting with 10.5.2

The events_transactions_summary_by_account_by_event_name table was introduced in MariaDB 10.5.2.

The events_transactions_summary_by_account_by_event_name table contains information on transaction events aggregated by account and event name.

The table contains the following columns:

Column	Type	Description
Column	Type	Description
USER	char(32)	User for which summary is generated.
HOST	char(60)	Host for which summary is generated.
EVENT_NAME	varchar(128)	Event name for which summary is generated.
COUNT_STAR	bigint(20) unsigned	The number of summarized events. This value includes all events, whether timed or nontimed.
SUM_TIMER_WAIT	bigint(20) unsigned	The total wait time of the summarized timed events. This value is calculated only for timed events because nontimed events have a wait time of NULL. The same is true for the other xxx_TIMER_WAIT values.
MIN_TIMER_WAIT	bigint(20) unsigned	The minimum wait time of the summarized timed events.
AVG_TIMER_WAIT	bigint(20) unsigned	The average wait time of the summarized timed events.
MAX_TIMER_WAIT	bigint(20) unsigned	The maximum wait time of the summarized timed events.
COUNT_READ_WRITE	bigint(20) unsigned	The total number of only READ/WRITE transaction events.
SUM_TIMER_READ_WRITE	bigint(20) unsigned	The total wait time of only READ/WRITE transaction events.
MIN_TIMER_READ_WRITE	bigint(20) unsigned	The minimum wait time of only READ/WRITE transaction events.
AVG_TIMER_READ_WRITE	bigint(20) unsigned	The average wait time of only READ/WRITE transaction events.
MAX_TIMER_READ_WRITE	bigint(20) unsigned	The maximum wait time of only READ/WRITE transaction events.
COUNT_READ_ONLY	bigint(20) unsigned	The total number of only READ ONLY transaction events.
SUM_TIMER_READ_ONLY	bigint(20) unsigned	The total wait time of only READ ONLY transaction events.
MIN_TIMER_READ_ONLY	bigint(20) unsigned	The minimum wait time of only READ ONLY transaction events.
AVG_TIMER_READ_ONLY	bigint(20) unsigned	The average wait time of only READ ONLY transaction events.
MAX_TIMER_READ_ONLY	bigint(20) unsigned	The maximum wait time of only READ ONLY transaction events.

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