What is DocumentDB
Amazon DocumentDB is a fully managed document database service that supports MongoDB workloads. It provides the scalability and durability of AWS with the MongoDB API compatibility that developers already know.
Key Features:
MongoDB Compatibility: Use existing MongoDB drivers, tools, and query syntax without modifications.
Flexible Schema: Store heterogeneous telemetry from different device types in the same collection.
Aggregation Pipelines: Perform complex data transformations and analytics at the database level.
Secondary Indexes: Create indexes on any field for fast queries across device ID, timestamp, or sensor values.
Auto-scaling Storage: Storage automatically grows in 10GB increments up to 128TB.