The data includes buildings of the whole earth with the following attributes:

Attribute Data type Description
building_id integer OpenStreetMap ID
geometry EPSG:3857 Footprint of the building
occupancy string Computed and guessed occupancy
levels string Number of floors in a building
ground_area float Size of the building footprint
floor_space float Ground area multiplied by number of floors

All data is available under the terms of the Open Data Commons Open Database License (ODbL).

An API for data access and download is in the works.