federation_version: 2 subgraphs: customer: routing_url: https://customer.api.gshopper.com/ schema: file: ./subgraph/customer.graphql product: routing_url: https://product.api.gshopper.com/ schema: file: ./subgraph/product.graphql shop: routing_url: https://shop.api.gshopper.com/ schema: file: ./subgraph/shop.graphql