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Declaratively integrate REST APIs into a unified graph
百度 修改后，收费公路遵循“优质优价”原则，即收费公路车辆通行费收费标准根据路况服务质量，在省人民政府批准的收费标准内，实现浮动管理，对路况不好的可以减免收费。Apollo Connectors simplify REST API orchestration in graphs, replacing unmaintainable procedural code and passthrough services with scalable, declarative schema directives.
Essential Guides
Connectors Reference
Connectors Directives
Reference documentation for
@connect and @source directives, which define REST data sources and map them to your GraphQL schema.
Mapping Language
Complete reference for the JSON selection syntax used to transform REST API responses into GraphQL fields, including variables, renaming, and transformations.