URI defining the primary identifier of an asset. A system used to provide an alternate identifer for an asset. An alternate identifier for an asset A non-empty (at least 1 character) string A unique identifier for the provider of the Asset which represents the business relationship between the MSO and the Asset Provider. Legacy ADI 1.1 Provider name; typically a short name like: OnDemand The types of product that is delivered through these terms. Description of an asset. Name of an asset as supplied by the provider; typically a descriptive, preferably unique name that identifies and describes the asset. CL11 spec seems to indicate that a value like "FF,RW,Pause" is acceptable, so anything goes. A string which can be specified in multiple lanaguages for localization. just a blob string typically it is full name,email -- import from another XSD standard OASIS ebXML Name of an Organization (e.g. company, distributor, studio). A code utilized to identify an organization (e.g. distributor, studio) for billing purposes, typically three digits. A suggested list of codes may be found at http://www.cablelabs.com/projects/metadata/downloads/studio_code_list.pdf. Short person names type used for first and last names. Long person names type used for full and sortable names. A displayable list of people (actors, writers) or organizations (studios) separated by commas. Displayable run time of media content in hH:MM:ss, where the first hour digit and seconds are each optional. The types of genres allowed according to cableLabs specification (in CamelCase): http://www.cablelabs.com/projects/metadata/downloads/genre_classification_list.pdf. Base type describing a person, useful for actors, singers, producers, directors, etc. An abstract base type from which all other MD3.0 assets are derived. Any number of alternate identifiers (e.g. VOD1.1, ISAN, Ad-ID) that may be used to identify this asset. A contact identifier in case there are quality issues with this asset. DEPRECATED. The name of the asset as designated by the provider (e.g. "Die Hard Movie"). DEPRECATED. A unique (within the provider's namespace) identifier for the product associated with this asset. DEPRECATED. A unique identifier for the asset's provider. DEPRECATED. A description of the asset. In addition to the elements and attributes defined, an asset may include additional, custom content within this element as needed by the application. The primary unique identifier for this asset. The provider-supplied version number of the asset. Should be incremented each time the asset is changed by the provider. The internal version number of the asset. This version number should be set to 0 by the provider whenever providerVersionNum is changed. Likewise, this version number should be increased when internal variants of the asset are generated within the on-demand system. The date and time the asset was created. This date and time field can, at the provider's discretion, be updated to a more recent time by the provider whenever the asset is changed, but that behavior is not required. The optional start of the asset lifetime. If not included the asset is live since the beginning of time. The optional end of the asset lifetime. If not included the asset is live until the end of time or updated by the provider. In addition to the attributes defined, an asset may include additional, custom attributes as needed by the application. An abstract base type that defines a reference to an asset. The uriId of the asset being referenced. A type that defines a reference to an asset. The name of a rating system (e.g. MPAA, TV, etc.). The actual content rating (e.g. "PG", "R", "TV-MA"). Content rating combined with the corresponding rating system attribute. A value representing the target audience often used in concert with content advories. The value should come from one of the predefined choices (defined in the pattern) or prefixed with "private:". An abbreviated value describing certain types of content. The value should come from one of the predefined choices (defined in the pattern) or prefixed with "private:". A value representing a type of show. The value should come from one of the predefined choices (defined in the pattern) or prefixed with "private:". A standard xsd:dateTime that requires a timezone indicator. A pair of dateTime values that together represent a start and an end. A reusable duration (period/time) in the format PnYnMnDTnHnMn.nnnS (e.g. "PT2H8M" = 2 hours, 8 minutes). SMPTE time of media content in HH:MM:SS:FF. This type may contain elements or attributes from any namespace and is provided for future extensibility. A numeric value with 2 decimal places for percentage (e.g. 0.25%). A 3-letter code conforming to ISO-4217. A decimal value for price combined with the corresponding currency attribute. A 3-letter code conforming to ISO-4217. May be assumed to be "USD" (United States Dollar) if not provided. RFC 1766 language codes e.g. en or en-US.