> For the complete MongoDB documentation index, see www.mongodb.com/docs/llms.txt

# Atlas Data Federation Supported Sources and Providers

Atlas Data Federation enables you to query data across multiple sources from various cloud providers or exist as independent endpoints:

| Cloud Provider | Data Source | Description |
| --- | --- | --- |
| AWS (Amazon Web Services) | S3 Buckets | Object storage service used to store files, objects, and datasets in a hierarchical format. |
| Azure (Microsoft Azure) | Blob Storage Containers | Scalable object storage designed for binary and unstructured data. |
| Google Cloud | Google Cloud Storage Buckets | Scalable storage for objects, files, and datasets in GCP infrastructure. |
| Atlas | Atlas Clusters | MongoDB clusters managed on Atlas for storing structured and unstructured data using BSON. |
| Atlas | Atlas Online Archives | Cost-efficient storage for archived and infrequently accessed MongoDB data. |
| HTTP Endpoints | Publicly Accessible URLs | Remote or publicly accessible URLs that serve data directly, such as JSON files or REST APIs. |

**See also: Related Links**

- [Define Data Stores for a Federated Database Instance.](https://www.mongodb.com/docs/atlas/data-federation/config/config-data-stores.md#std-label-config-adf)

- [Configure Connection for Your Federated Database Instance.](https://www.mongodb.com/docs/atlas/data-federation/tutorial/configure-connection.md#std-label-config-connection)