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.
(..) better than anyone. - Mr. President... - There is only one shot at this. - Everyone at the same table. - What about Frank? In Brandenburg, I can be useful. I can't here. The First Lady cannot negotiate on behalf of the United States government. The delegation is at your discretion, Mr. President. (..)2016 TvShow: House of Cards Title: Chapter 45 Season: 4 Episode 6