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.
(..) The farmers. They wear pyjamas. (FOOTSTEPS APPROACHING) Oh, Bruno, I was just coming to look for you. Well, thank you for that. That was extremely useful. - I'll be over to see you later. - Of course, FATHER: Come in. Sit down, sit down. Well, what do you think? (..)2008 The Boy in the Striped Pajamas