DocumentDB

1. Fully managed document database service designed to be compatible with MongoDB.

2. Supports JSON-like document data model for flexible schema design.

3. Automatically handles database management tasks such as backups, patching, and scaling.

4. Offers high availability with multiple Availability Zones and automated failover.

5. Provides read replicas to scale read operations.

6. Encrypts data at rest using AWS KMS and in transit using TLS.

7. Supports point-in-time recovery with continuous backups to Amazon S3.

8. Integrates with AWS Identity and Access Management (IAM) for secure access control.

9. Enables easy migration of MongoDB workloads using MongoDB tools.

10. Designed for workloads requiring complex queries, indexing, and secondary indexes.

11. Supports up to 15 read replicas for horizontal read scaling.

12. Provides monitoring and metrics through Amazon CloudWatch.

13. Uses SSD storage for low-latency performance.

14. Charges based on instance hours, storage, and I/O usage.

15. Suitable for content management, catalogs, user profiles, and mobile applications.