Introduction
Installation
API Reference

Tutorial

0. Introduction
1. Create your project
2. Obtain your GraphQL schema
3. Execute your first query
4. Connect your queries to your UI
5. Paginate results
6. Complete the detail view
7. Enable authentication
8. Define additional mutations

Usage

Downloading a schema
Creating a client
Fetching queries
Performing mutations
Using fragments
Client-side caching
Subscriptions
Swift scripting

/

Launch Apollo Studio

ENUM

`GraphQLOptional`

public enum GraphQLOptional<T>

Cases

`notPresent`

case notPresent

`nullValue`

case nullValue

`value(_:)`

case value(T)

Edit on GitHub

Cases
notPresent
nullValue
value(_:)

Edit on GitHub

Discuss on Spectrum

Apollo Platform

Apollo Basics

Learn about each part of the Apollo platform and how they all work together.

Apollo Server

Configure a production-ready GraphQL server to fetch and combine data from multiple sources.

Apollo Client (React)

Manage the entirety of your React app's state and seamlessly execute GraphQL operations.

Apollo Studio

Build your graph with your team, evolve it safely, and keep it running smoothly.

Apollo Client (iOS)

Manage the entirety of your iOS app's state and seamlessly execute GraphQL operations.

Apollo Client (Android)

Manage the entirety of your Android app's state and seamlessly execute GraphQL operations.

Blog Contribute GraphQL Summit