This table summarizes stage events aggregated by the client account and the specific event name, showing counts and wait times.
The table lists stage events, summarized by account and event name.
It contains the following columns:
USER
User. Used together with HOST and EVENT_NAME for grouping events.
HOST
Host. Used together with USER and EVENT_NAME for grouping events.
EVENT_NAME
Event name. Used together with USER and HOST for grouping events.
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COUNT_STAR
Number of summarized events, which includes all timed and untimed events.
SUM_TIMER_WAIT
Total wait time of the timed summarized events.
MIN_TIMER_WAIT
Minimum wait time of the timed summarized events.
AVG_TIMER_WAIT
Average wait time of the timed summarized events.
MAX_TIMER_WAIT
Maximum wait time of the timed summarized events.
SELECT * FROM events_stages_summary_by_account_by_event_name\G
...
*************************** 325. row ***************************
USER: NULL
HOST: NULL
EVENT_NAME: stage/sql/Waiting for event metadata lock
COUNT_STAR: 0
SUM_TIMER_WAIT: 0
MIN_TIMER_WAIT: 0
AVG_TIMER_WAIT: 0
MAX_TIMER_WAIT: 0
*************************** 326. row ***************************
USER: NULL
HOST: NULL
EVENT_NAME: stage/sql/Waiting for commit lock
COUNT_STAR: 0
SUM_TIMER_WAIT: 0
MIN_TIMER_WAIT: 0
AVG_TIMER_WAIT: 0
MAX_TIMER_WAIT: 0
*************************** 327. row ***************************
USER: NULL
HOST: NULL
EVENT_NAME: stage/aria/Waiting for a resource
COUNT_STAR: 0
SUM_TIMER_WAIT: 0
MIN_TIMER_WAIT: 0
AVG_TIMER_WAIT: 0
MAX_TIMER_WAIT: 0