__Directive
A Directive provides a way to describe alternate runtime execution and type validation behavior in a GraphQL document.
In some cases, you need to provide options to alter GraphQL's execution behavior in ways field arguments will not suffice, such as conditionally including or skipping a field. Directives provide this by describing additional information to the executor.
Fields
name (
String!
)
description (
String
)
locations (
[__DirectiveLocation!]!
)
args (
[__InputValue!]!
)
onOperation (
Boolean!
)
Deprecation notice
Use locations
.
onFragment (
Boolean!
)
Deprecation notice
Use locations
.
onField (
Boolean!
)
Deprecation notice
Use locations
.