I want to write something like:
In cases where the smallest unit of data is available (e.g. houses, persons, vehicles), we can use more detailed models.
So I am looking for something describing non-averaged and specific data. However, I'd like to use a less bulky / more professional expression. Things that sound kind of ok to me (as a non-native speaker), but are maybe misleading:
In cases atomic data is available (e.g. houses, persons, vehicles), we can use more detailed models.
or
In cases where bottom-up data is available (e.g. houses, persons, vehicles), we can use more detailed models.
As this is obviously a technical description of databases, the term can be "borrowed" from programming languages (as I did in my "atomic" example).