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- KeyDirective - class in com.expediagroup.graphql.generator.federation.directives
The @key directive is used to indicate a combination of fields that can be used to uniquely identify and fetch an object or interface.# federation v1 definition directive @key(fields: _FieldSet!) repeatable on OBJECT | INTERFACE # federation v2 definition directive @key(fields: _FieldSet!, resolvable: Boolean = true) repeatable on OBJECT | INTERFACE