The data could 'prove (to be) useful' [=people may eventually find that the data is helpful] in identifying future problems.
the 'useful life' of a satellite [=the amount of time during which a satellite is in good enough condition to be used]
Her pocketknife 'came in useful' [=(more commonly) 'came in handy'] when we needed to cut the tangled fishing line.
(..) It just creeps up on you. My daughter found it out. Very proud of her. Very grateful I've been discovered before it's too late. They won't shoot me, will they, Smith? I could be very useful in a labour camp. Room ! (unlocking) No. Please, you don't have to take me there. (..)1984 1984