6 // Deployments

Defining projections and CRUD types using GraphQL schemas is a powerful concept. But how do the Projection Service and the CRUD Service know how to handle changes to the schema?

The Deployments Service is responsible for managing changes to the schema. You use its CLI commands to create, apply, and rollback deployments.

Using the Deployments Service, you can apply deployments even in complex deployment scenarios where there are complex dependencies between services.

Further Reading Beyond The Freym Journey

Eager to learn more more about the Migration Service? Take a sneak peek at the documentation page.