Recommendations AI v1beta1 API - Class CatalogItem (2.0.0-beta05)

public sealed class CatalogItem : IMessage<CatalogItem>, IEquatable<CatalogItem>, IDeepCloneable<CatalogItem>, IBufferMessage, IMessage

Reference documentation and code samples for the Recommendations AI v1beta1 API class CatalogItem.

CatalogItem captures all metadata information of items to be recommended.

Inheritance

object > CatalogItem

Namespace

Google.Cloud.RecommendationEngine.V1Beta1

Assembly

Google.Cloud.RecommendationEngine.V1Beta1.dll

Constructors

CatalogItem()

public CatalogItem()

CatalogItem(CatalogItem)

public CatalogItem(CatalogItem other)
Parameter
Name Description
other CatalogItem

Properties

CategoryHierarchies

public RepeatedField<CatalogItem.Types.CategoryHierarchy> CategoryHierarchies { get; }

Required. Catalog item categories. This field is repeated for supporting one catalog item belonging to several parallel category hierarchies.

For example, if a shoes product belongs to both ["Shoes & Accessories" -> "Shoes"] and ["Sports & Fitness" -> "Athletic Clothing" -> "Shoes"], it could be represented as:

 "categoryHierarchies": [
   { "categories": ["Shoes & Accessories", "Shoes"]},
   { "categories": ["Sports & Fitness", "Athletic Clothing", "Shoes"] }
 ]
Property Value
Type Description
RepeatedFieldCatalogItemTypesCategoryHierarchy

Description

public string Description { get; set; }

Optional. Catalog item description. UTF-8 encoded string with a length limit of 5 KiB.

Property Value
Type Description
string

Id

public string Id { get; set; }

Required. Catalog item identifier. UTF-8 encoded string with a length limit of 128 bytes.

This id must be unique among all catalog items within the same catalog. It should also be used when logging user events in order for the user events to be joined with the Catalog.

Property Value
Type Description
string

ItemAttributes

public FeatureMap ItemAttributes { get; set; }

Optional. Highly encouraged. Extra catalog item attributes to be included in the recommendation model. For example, for retail products, this could include the store name, vendor, style, color, etc. These are very strong signals for recommendation model, thus we highly recommend providing the item attributes here.

Property Value
Type Description
FeatureMap

ItemGroupId

public string ItemGroupId { get; set; }

Optional. Variant group identifier for prediction results. UTF-8 encoded string with a length limit of 128 bytes.

This field must be enabled before it can be used. Learn more.

Property Value
Type Description
string

LanguageCode

public string LanguageCode { get; set; }

Optional. Language of the title/description/item_attributes. Use language tags defined by BCP 47. https://www.rfc-editor.org/rfc/bcp/bcp47.txt. Our supported language codes include 'en', 'es', 'fr', 'de', 'ar', 'fa', 'zh', 'ja', 'ko', 'sv', 'ro', 'nl'. For other languages, contact your Google account manager.

Property Value
Type Description
string

ProductMetadata

public ProductCatalogItem ProductMetadata { get; set; }

Optional. Metadata specific to retail products.

Property Value
Type Description
ProductCatalogItem

RecommendationTypeCase

public CatalogItem.RecommendationTypeOneofCase RecommendationTypeCase { get; }
Property Value
Type Description
CatalogItemRecommendationTypeOneofCase

Tags

public RepeatedField<string> Tags { get; }

Optional. Filtering tags associated with the catalog item. Each tag should be a UTF-8 encoded string with a length limit of 1 KiB.

This tag can be used for filtering recommendation results by passing the tag as part of the predict request filter.

Property Value
Type Description
RepeatedFieldstring

Title

public string Title { get; set; }

Required. Catalog item title. UTF-8 encoded string with a length limit of 1 KiB.

Property Value
Type Description
string