Creampuff,Yes it is,
yr right would know the different methods of the measurement of fuel flow.
High indicated fuel flow in the system yr right refered,This is a sign that you may have a blockage What sent you looking may have been missed matched flows on twin engine installation or inflight issues with high CHT or EGT.
It is a troubleshooting tool and could well indicate some other issue. You pilots need to stop being knobs