Identifier,Description,Intended Semantics,Reference
numerical,"Indicates that numerical operations can be performed
        on the returned costs",Section 6.1.2.1 of [RFC7285],[RFC9274]
ordinal,"Indicates that the cost values in a cost map
        represent ranking",Section 6.1.2.2 of [RFC7285],[RFC9274]
array,Indicates that the cost value is a JSON array,Section 6.5.2 of [RFC9275],[RFC9275]