Atlas Data Federation supports various data store providers as federated database instance stores. You must define mappings in your federated database instance to a data stores to run queries against your data.
Important
Information in your storage configuration is visible internally at MongoDB and stored as operational data to monitor and improve the performance of Atlas Data Federation. So, we recommend that you do not use PII in your configurations.
Select your prefered provider from the dropdown menu to learn how to configure your data store with that provider: