Azure Cosmos DB is a NoSQL database that supports multiple data models, including document, key-value, graph, and column-family, making it suitable for a wide range of use cases. Here are some key features and aspects of Azure Cosmos DB:

1. Multi-Model Support: Azure Cosmos DB allows you to work with different data models within the same database. You can store and query data in a way that best fits your application requirements.

2. Global Distribution: Cosmos DB offers global distribution and automatic data replication to multiple Azure regions. This ensures low-latency access to data for users and applications worldwide and provides high availability and fault tolerance.

3. Five Consistency Models: You can choose from five well-defined consistency models to balance data consistency and availability, including strong, bounded staleness, session, consistent-prefix, and eventual consistency.

4. Turnkey Global Distribution: Azure Cosmos DB handles data replication, failover, and distribution for you, so you don’t need to manage these aspects manually.

5. Automatic Scaling: Cosmos DB offers automatic and elastic scaling of throughput and storage to accommodate changing workloads. You only pay for the resources you consume.

6. Security and Compliance: It provides robust security features, including encryption at rest and in transit, role-based access control (RBAC), and compliance with various industry standards and certifications.

7. Multi-Model APIs: Cosmos DB supports multiple APIs, including SQL, MongoDB, Cassandra, Gremlin (graph), and Table, allowing you to use familiar programming models and tools.

8. Serverless Offer: Azure Cosmos DB offers a serverless pricing model, allowing you to pay only for the request units (RU/s) you consume without the need to provision dedicated capacity.

9. Integration with Azure Services: Cosmos DB integrates with various Azure services, including Azure Functions, Azure Logic Apps, and Azure Data Factory, enabling you to build serverless and event-driven architectures.

10. SDKs and Tools: Microsoft provides SDKs for popular programming languages and tools to develop applications that interact with Azure Cosmos DB efficiently.

11. Analytics and Insights: You can gain insights into your data using Azure Cosmos DB’s analytical capabilities, including integration with Azure Synapse Analytics (formerly SQL Data Warehouse).

12. Time-to-Live (TTL): You can configure data retention policies using TTL to automatically remove old data from your Cosmos DB collections.