White Paper
The Operational Data Layer: How MongoDB Empowers Enterprises to Modernize and Innovate
This white paper presents the Operational Data Layer (ODL) as an architectural approach for consolidating siloed enterprise data and making it accessible to modern applications. An ODL decouples new workloads from legacy-system limitations while supporting scalability, availability, real-time responsiveness, and agile data strategies. MongoDB is positioned as the foundation for AI training data, RAG, agentic AI, hybrid search, customer and product 360 views, Data-as-a-Service, governance, and APIs. The paper covers ingestion, modeling, access patterns, and implementation options, with examples spanning financial services, retail, telecom, manufacturing, healthcare, and insurance. It shows how organizations can connect fragmented systems while modernizing incrementally rather than replacing
