V$SESSTAT

This view lists user session statistics. To find the name of the statistic associated with each statistic number (STATISTIC#), query the V$STATNAME view.

Column	Datatype	Description
`SID`	`NUMBER`	Session identifier
`STATISTIC#`	`NUMBER`	Statistic number Note: Statistics numbers are not guaranteed to remain constant from one release to another. Therefore, you should rely on the statistics name rather than its number in your applications.
`VALUE`	`NUMBER`	Statistic value