src/Mod/BIM/Presets/ArchReport/ReportPresets/wall_quantities.json

{
    "name": "Wall Quantities",
    "description": "A schedule that lists all walls and calculates their total length.",
    "statements": [
        {
            "description": "Wall List",
            "query_string": "SELECT Label, Length, Height, Width FROM document WHERE IfcType = 'Wall'",
            "use_description_as_header": true,
            "include_column_names": true,
            "add_empty_row_after": true,
            "print_results_in_bold": false,
            "is_pipelined": false
        },
        {
            "description": "Total Wall Length",
            "query_string": "SELECT 'Total Length', SUM(Length) FROM document WHERE IfcType = 'Wall'",
            "use_description_as_header": false,
            "include_column_names": false,
            "add_empty_row_after": false,
            "print_results_in_bold": true,
            "is_pipelined": false
        }
    ]
}