Filtering results

This page was generated from content adapted from the AWS Developer Guide

Filter expressions

• Note Amazon Personalize ignores case only when matching event types.

Filtering real-time recommendations

• Note To filter recommendations using a filter with parameters and a campaign deployed before November 10, 2020, you must redeploy the campaign by using the UpdateCampaign operation or create a new campaign.

• Important For filter expressions that use an INCLUDE element to include items, you must provide values for all parameters that are defined in the expression. For filters with expressions that use an EXCLUDE element to exclude items, you can omit the filter-values. In this case, Amazon Personalize doesn't use that portion of the expression to filter recommendations.

• Important You can't delete a filter while a batch inference job is in progress.

• Important To filter recommendations using a filter with parameters and a campaign you deployed before November 10, 2020, you must re-deploy the campaign by using the UpdateCampaign call or create a new campaign.

• Important For filter expressions that use an INCLUDE element to include items, you must provide values for all parameters that are defined in the expression. For filters with expressions that use an EXCLUDE element to exclude items, you can omit the filter-values. In this case, Amazon Personalize doesn't use that portion of the expression to filter recommendations.

• Important To filter recommendations using a filter with parameters and a campaign you deployed before November 10, 2020, you must re-deploy the campaign by using the UpdateCampaign call or create a new campaign.

• Important For filter expressions that use an INCLUDE element to include items, you must provide values for all parameters that are defined in the expression. For filters with expressions that use an EXCLUDE element to exclude items, you can omit the filter-values. In this case, Amazon Personalize doesn't use that portion of the expression to filter recommendations.