V$CLIENT_STATS displays measures for all sessions that are active for the client identifier per instance. The statistics available in this view are a subset of those available in V$SESSTAT and V$SESS_TIME_MODEL.

Column Datatype Description
CLIENT_IDENTIFIER VARCHAR2(64) Client identifier
STAT_ID NUMBER Statistic identifier
STAT_NAME VARCHAR2(64) Derived statistic name from V$STATNAME and V$SESS_TIME_MODEL
VALUE NUMBER Cumulative value (in microseconds)