Directives
The list of all directives supported by Dgraph.
@auth
@auth
allows you to define how to apply authorization rules on the queries/mutation for a type.
Reference: Auth directive
@cascade
@cascade
allows you to filter out certain nodes within a query.
Reference: Cascade
@custom
@custom
directive is used to define custom queries, mutations and fields.
Reference: Custom directive
@deprecated
The @deprecated
directive lets you mark the schema definition of a field or enum
value as deprecated, and also lets you provide an optional reason for the deprecation.
Reference: Deprecation
@dgraph
@dgraph
directive tells us how to map fields within a type to existing predicates inside Dgraph.
Reference: GraphQL on Existing Dgraph
@generate
The @generate
directive is used to specify which GraphQL APIs are generated for a type.
Reference: Generate directive
@hasInverse
@hasInverse
is used to setup up two way edges such that adding a edge in
one direction automically adds the one in the inverse direction.
Reference: Linking nodes in the graph
@id
@id
directive is used to annotate a field which represents a unique identifier coming from outside
of Dgraph.
Reference: [Identity]((/graphql/schema/directives/ids/)
@include
The @include
directive can be used to include a field based on the value of an if
argument.
Reference: Include directive
@lambda
The @lambda
directive allows you to call custom JavaScript resolvers. The @lambda
queries, mutations, and fields are resolved through the lambda functions implemented on a given lambda server.
Reference: Lambda directive
@remote
@remote
directive is used to annotate types for which data is not stored in Dgraph. These types
are typically used with custom queries and mutations.
Reference: Remote directive
@remoteResponse
The @remoteResponse
directive allows you to annotate the fields of a @remote
type in order to map a custom query’s JSON key response to a GraphQL field.
Reference: Remote directive
@search
@search
allows you to perform filtering on a field while querying for nodes.
Reference: Search
@secret
@secret
directive is used to store secret information, it gets encrypted and then stored in Dgraph.
Reference: Password Type
@skip
The @skip
directive can be used to fetch a field based on the value of a user-defined GraphQL variable.
Reference: Skip directive
@withSubscription
@withSubscription
directive when applied on a type, generates subsciption queries for it.
Reference: Subscriptions
@lambdaOnMutate
The @lambdaOnMutate
directive allows you to listen to mutation events(add
/update
/delete
). Depending on the defined events and the occurrence of a mutation event, @lambdaOnMutate
triggers the appropriate lambda function implemented on a given lambda server.
Reference: LambdaOnMutate directive