Reference Guide for Oracle GoldenGate for HP NonStop (Guardian) Oracle GoldenGate Parameters NUMEXTRACTS 2.162 NUMEXTRACTS Valid for Extract Description Use NUMEXTRACTS to override the default number of Oracle GoldenGate trails or files in the trail, that can be specified in the parameter file. When exceeding the default, a small amount of additional memory is consumed by Extract. Default 50 SyntaxNUMEXTRACTS number number The number of Oracle GoldenGate trails.