# Data Federation Returns, adds, edits, and removes Federated Database Instances. This resource requires your project ID. Changes to federated database instance configurations can affect costs. ## Operations - [Return All Federated Database Instances in One Project](https://www.mongodb.com/docs/api/doc/atlas-admin-api-v1/operation/operation-listfederateddatabases.md) - [Create One Federated Database Instance in One Project](https://www.mongodb.com/docs/api/doc/atlas-admin-api-v1/operation/operation-createfederateddatabase.md) - [Return One Federated Database Instance in One Project](https://www.mongodb.com/docs/api/doc/atlas-admin-api-v1/operation/operation-getfederateddatabase.md) - [Remove One Federated Database Instance from One Project](https://www.mongodb.com/docs/api/doc/atlas-admin-api-v1/operation/operation-deletefederateddatabase.md) - [Update One Federated Database Instance in One Project](https://www.mongodb.com/docs/api/doc/atlas-admin-api-v1/operation/operation-updatefederateddatabase.md) - [Return All Query Limits for One Federated Database Instance](https://www.mongodb.com/docs/api/doc/atlas-admin-api-v1/operation/operation-returnfederateddatabasequerylimits.md) - [Return One Federated Database Instance Query Limit for One Project](https://www.mongodb.com/docs/api/doc/atlas-admin-api-v1/operation/operation-returnfederateddatabasequerylimit.md) - [Delete One Query Limit for One Federated Database Instance](https://www.mongodb.com/docs/api/doc/atlas-admin-api-v1/operation/operation-deleteonedatafederationinstancequerylimit.md) - [Configure One Query Limit for One Federated Database Instance](https://www.mongodb.com/docs/api/doc/atlas-admin-api-v1/operation/operation-createonedatafederationquerylimit.md) - [Download Query Logs for One Federated Database Instance](https://www.mongodb.com/docs/api/doc/atlas-admin-api-v1/operation/operation-downloadfederateddatabasequerylogs.md) - [Return All Federated Database Instance and Online Archive Private Endpoints in One Project](https://www.mongodb.com/docs/api/doc/atlas-admin-api-v1/operation/operation-listdatafederationprivateendpoints.md) - [Create One Federated Database Instance and Online Archive Private Endpoint for One Project](https://www.mongodb.com/docs/api/doc/atlas-admin-api-v1/operation/operation-createdatafederationprivateendpoint.md) - [Return One Federated Database Instance and Online Archive Private Endpoint in One Project](https://www.mongodb.com/docs/api/doc/atlas-admin-api-v1/operation/operation-getdatafederationprivateendpoint.md) - [Remove One Federated Database Instance and Online Archive Private Endpoint from One Project](https://www.mongodb.com/docs/api/doc/atlas-admin-api-v1/operation/operation-deletedatafederationprivateendpoint.md) [Powered by Bump.sh](https://bump.sh)