From Longman Business Dictionary
pointerpoint·er /ˈpɔɪntə-ər/ noun [countableC]1a useful piece of advice or information that helps you do or understand somethingHe occasionally gets pointers on public speaking from media consultants.
2something that shows how a situation is developing or is a sign to what might happen in the futurepointer toThe surge in commercial vehicle production was regarded as a pointer to an improvement in the economy.