GV$DATAPUMP_JOB definition in Oracle Database 11.2
GV$DATAPUMP_JOB
SELECT
inst_id, -- INST_ID NUMBER
kupvjid, -- JOB_ID RAW(16)
kupvjjob, -- JOB_NAME VARCHAR2(30)
kupvjowner, -- OWNER_NAME VARCHAR2(30)
kupvjctrlque, -- MSG_CTRL_QUEUE VARCHAR2(30)
kupvjstatque, -- STATUS_QUEUE VARCHAR2(30)
kupvjoperation, -- OPERATION VARCHAR2(30)
kupvjmode, -- JOB_MODE VARCHAR2(30)
kupvjmasterid, -- MASTER_ID NUMBER
kupvjstate, -- STATE VARCHAR2(30)
kupvjworkers, -- WORKERS NUMBER
kupvjflags, -- FLAGS NUMBER
kupvjserialnum, -- SERIALNUM NUMBER
kupvjquetabnum -- QUEUE_TABNUM NUMBER
FROM
x$kupvj