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.
(..) ( sniffles ) No. I want to see you. Please. ( panting ) Might be useful. Ch'Vyalthan was a dreadful writer, but an excellent researcher. - Archmaester, I wondered if I... (..)2017 TvShow: Game of Thrones Title: Stormborn Season: 7 Episode 2