sql_audit视图中event各值含义是什么

db file data index read
db file data read
sched wait
sync rpc
system internal wait
wait end trans

EVENT varchar(64) NO 最长等待事件名称

https://open.oceanbase.com/docs/observer-cn/V3.1.3/10000000000097311

感谢回复,EVENT字段我知道是什么意思,我问的是它的值分别代表什么含义?见以下值

db file data index read
db file data read
sched wait
sync rpc
system internal wait
wait end trans

https://open.oceanbase.com/docs/observer-cn/V3.1.3/0000000000275154

谢谢解答。