--- title: Metadata enrichment prerequisites description: Before running AI enrichment jobs, confirm that the required applications are installed, email notifications are configured, and the correct roles are assigned. locale: en-US canonical_url: https://www.servicenow.com/docs/r/integrate-applications/ai-enrichment-prerequisites-dc.html release: brazil topic_type: concept last_updated: "2026-10-22" reading_time_minutes: 1 keywords: [AI metadata enrichment, metadata enrichment, prerequisites, Data Catalog, data steward] breadcrumb: [Metadata enrichment with ServiceNow Otto, Data Catalog, Workflow Data Fabric] --- # Metadata enrichment prerequisites Before running AI enrichment jobs, confirm that the required applications are installed, email notifications are configured, and the correct roles are assigned. ## Applications The following application must be installed: - Otto for Workflow Data Fabric \(sn\_nowassist\_wdf\) starting with version 2.1.4 plugin - Data Catalog application \(sn\_dcg\_app\) ## Email notifications Email notifications must be configured on the instance. Enrichment jobs send an email when they finish. For configuration details, see [Email properties](https://raw.githubusercontent.com/ServiceNow/ServiceNowDocs/brazil/markdown/platform-administration/c_EmailProperties.md). ## Roles The following roles must be assigned to users who run and review enrichment jobs: - df\_data\_steward - now\_assist\_panel\_user - wdf\_operator To assign roles, see: - [Assign a role to a user](https://raw.githubusercontent.com/ServiceNow/ServiceNowDocs/brazil/markdown/platform-administration/t_AssignARoleToAUser.md) - [Assign a role to a group](https://raw.githubusercontent.com/ServiceNow/ServiceNowDocs/brazil/markdown/platform-administration/t_AssignRoleToGroup.md)