Run a version of taginfo dedicated to indoor features.
The osm data is filtered to only include features with a tag level.
Edit the .env and update the AREA variable to match the area you want. planet download the whole planet. You can dowload extract from Geofabrik or others. See download-osm to list available extracts.
To download, filter and create the database for taginfo, execute ./script/update_data.sh.
To run the taginfo instance, docker-compose up -d web, and go to http://localhost:4567