The Unified Namespace (UNS) is a centralized repository that provides real-time access to all production data and offers a single, comprehensive view of an organization's current state. It enables seamless connectivity and interoperability between disparate systems used in manufacturing by using an event-driven architecture where applications publish real-time updates to a central message broker, which subscribers can consume asynchronously. Combining MaestroHub, a single source of truth Unified Namespace platform, with MongoDB Atlas, a flexible multi-cloud data platform, offers comprehensive, real-time data access and addresses the challenges faced by manufacturers in implementing UNS.