enum_CapabilityParameter := [ "CAPABILITY_UNSPECIFIED", "WOFF2", "VF" ]
enum_SortParameter := [ "SORT_UNDEFINED", "ALPHA", "DATE", "POPULARITY", "STYLE", "TRENDING" ]

valid {
    input.Qs.capability == enum_CapabilityParameter[_]
    input.Qs.family == STRING
    input.Qs.sort == enum_SortParameter[_]
    input.Qs.subset == STRING
    input.ProviderMetadata.Region == STRING
}