FunctionsKnownOperationTypesRuleKnownOperationTypesRule CallableKnownOperationTypesRule(context: ValidationContext): ASTVisitorKnown Operation Types A GraphQL document is only valid if when it contains an operation, the root type for the operation exists within the schema. See https://spec.graphql.org/draft/#sec-Operation-Type-ExistenceParameterscontext: ValidationContextReturns ASTVisitor
Known Operation Types
A GraphQL document is only valid if when it contains an operation, the root type for the operation exists within the schema.
See https://spec.graphql.org/draft/#sec-Operation-Type-Existence