Couchbase Server 5.0 Beta introduces the world's first Engagement Database, leveraging advanced NoSQL technology to provide unmatched performance, agility, and manageability for enterprises aiming to transform their digital businesses. Key features include integrated full-text search, a secure role-based access control platform, and powerful indexing and querying capabilities, such as adaptive indexes and N1QL CURL for external data integration. This release also offers enhancements in performance, scalability, and high availability, including ephemeral buckets and a fast-failover mechanism, alongside improved management tools like a modern web console and visual query plan feature. Although intended only for development purposes, this beta version encourages user feedback to refine the final product, offering enterprises an opportunity to explore its potential impact on digital engagement.