GraphQL Schema Definition Language

GraphQL Schema Definition Language is an interface design language created in 2018.

#1336on PLDB

6Years Old

A type definition syntax to the GraphQL specification.

GraphQL Schema Definition Language first developed in https://github.com/graphql/
Read more about GraphQL Schema Definition Language on the web: 1.

Example from the web:

# Enumeration type for a level of priority
enum Priority {
  LOW
  MEDIUM
  HIGH
}
# Our main todo type
type Todo {
  id: ID!
  name: String!
  description: String
  priority: Priority!
}
type Query {
  # Get one todo item
  todo(id: ID!): Todo
  # Get all todo items
  allTodos: [Todo!]!
}
type Mutation {
  addTodo(name: String!, priority: Priority = LOW): Todo!
  removeTodo(id: ID!): Todo!
}
schema {
  query: Query
  mutation: Mutation
}

Feature	Supported	Token	Example
Line Comments	✓	“””	“”” A comment
Comments	✓
Semantic Indentation	X
MultiLine Comments	X

GraphQL Schema Definition Language - Interface design language

Language features