V$EXECUTION

Columns
   ___________________________
 
   PID
   TYPE
   FUNCTION
   DEPTH
   NVALS
   VAL1
   VAL2
   SEQL
   SEQH

Related Views:

V$PQ_SESSTAT 
V$PQ_SLAVE 
V$PQ_SYSSTAT 
V$PQ_TQSTAT