enum_GroupingStrategyParameter := [ "driveUi", "none" ]

valid {
    input.Qs.drive.ancestorId == STRING
    input.Qs.drive.fileId == STRING
    input.Qs.groupingStrategy == enum_GroupingStrategyParameter[_]
    input.Qs.pageSize == INTEGER
    input.Qs.pageToken == STRING
    input.Qs.source == STRING
    input.Qs.userId == STRING
    input.ProviderMetadata.Region == STRING
}