DESCRIPTION

The default value is Title, unless mode is specified.

The list of available values are:

    Actor
    AudienceRating
    Author
    Availability
    Brand
    BrowseNode
    BrowseNode
    Condition
    Count
    Director
    ItemPage
    ItemPage
    Keywords
    Keywords
    Manufacturer
    MaximumPrice
    MerchantId
    MinimumPrice
    PostalCode
    Publisher
    Sort
    Sort
    State
    Title
    Title