However, you can extend an IF condition using You can't use filters to include or exclude items based on textual item metadata.Įnd of an expression. ForĮxample, to filter based on the genres property in your Items dataset, you would use Provide the dataset and the metadata property that you want toįilter recommendations by in dataset. Conditions chained together usingĪND or OR can only affect properties of the dataset used Together within the same filter expression, use AND or OR. WHERE element after the ItemID or UserID. Use WHERE to check conditions for items or users. Use UserId for filtering users from user segments. ItemID/UserIdĮXCLUDE element for filtering item recommendations. Use INCLUDE to limit recommendations to only items that meet the filter criteria OR useĮXCLUDE to remove all items that meet the filter criteria. When creating a filter expression, note the following limitations: If you have a Users dataset, you can add an IF condition to your expression to check conditions for the CurrentUser regardless of theĭataset that is being used in the expression.įor user segments, use filter expressions to include or exclude users from user segments based on properties of users. Items from recommendations based on properties of the user you are getting recommendations for (the CurrentUser). Users: For item recommendations for users, use filter expressions to include or exclude You can't use filters to include or exclude items based on unstructured textual item metadata such as product descriptions. Items: Use filter expressions to include or exclude You can request a quota increase using the Service Quotas console. Of the most recent interactions per user per event type. Interactions filters can't be used with the Item-Attribute-Affinity recipe. Or include or exclude users that have taken certain actionsįrom user segments (interactions with certain event types). With from recommendations (for example, user events such as click or Expressions to include or exclude items that a user has interacted

Aws nxfilter