What is Amazon DocumentDB Serverless?
Amazon DocumentDB Serverless is an on-demand, auto scaling configuration for Amazon DocumentDB (with MongoDB compatibility). It automatically scales capacity up or down in fine-grained increments based on your application's demand, offering up to 90% cost savings compared to provisioning for peak capacity. For applications with variable workloads, Amazon DocumentDB Serverless offers simplified resource management, with no upfront commitments or additional costs, so you only pay for the database capacity used. Amazon DocumentDB Serverless provides the same MongoDB compatible-APIs and capabilities as Amazon DocumentDB, including read replicas, Performance Insights, and I/O-Optimized storage. It is ideal for a broad set of applications with variable and multi-tenant workloads. Amazon DocumentDB Serverless is available starting with Amazon DocumentDB 5.0 for both new and existing clusters.