1. A method comprising: ascertaining, in a data processing system, a set of heterogeneous storage objects provisioned for a storage consumer, the heterogeneous storage objects categorized by storage object hierarchy levels; identifying, in the data processing system, an association between the storage consumer and a storage object hierarchy level; and accounting for storage object consumption of the storage consumer, in the data processing system, by normalizing storage consumption data at the storage object hierarchy level across the set of the heterogeneous storage objects.