- attribute:
    key: manufacturer
    is_container: False
    value: unknown
    is_editable: False
    unit: ""
    label: manufacturer
    description: ""

- attribute:
    key: model
    is_container: False
    value: unknown
    unit: ""
    is_editable: False
    label: "model"
    description: ""

- attribute:
    key: type_cover
    is_enum: True
    value: [None, "RollingRoof", "ClamShell", "Dome"]
    unit: ""
    label: "type of coverage"
    description: ""