experimental existential mallard
Unable to answer "How many levels does this building have?" for https://osm.org/way/884029113 via StreetComplete 32.1:

This building is just the canopy for the petrol station. It should be updated from commercial building.

Attached photo(s):
https://westnordost.de/p/44655.jpg
https://westnordost.de/p/44656.jpg