GraphQL allows you to add documentation to the types, fields, and arguments in a schema. In fact, the GraphQL specification encourages you to do this in all cases unless the name of the …

When designing a GraphQL schema, it’s important to keep in mind all the problems that could go wrong and if “null” is an appropriate value for a failed field.

With GraphQL, you model your business domain as a graph by defining a schema; within your schema, you define different types of nodes and how they connect/relate to one another.

GraphQL federation applies those principles to GraphQL APIs. It enables organizations to build a unified GraphQL schema from multiple independent services (most often called subgraphs), …

Create an instant GraphQL backend by importing a gql schema. The database will create relations and indexes for you, so you'll be ready to query in seconds, without writing any …

Thus, for any spec-compliant GraphQL schemas, only the top-level fields in mutation operations are allowed to cause side effects. On this page, you’ll learn how to use mutation operations to …

Learn how GraphQL’s schema language defines the shape of your data using types. Understand how to structure GraphQL queries to request exactly the data you need — including fields, …

What is GraphQL? GraphQL is an open‑source query language for APIs and a server‑side runtime. It provides a strongly‑typed schema to define relationships between data, making …

Introspection queries are special kinds of queries that allow you to learn about a GraphQL API’s schema, and they also help power GraphQL development tools. On this page, we’ll learn how …

Looking for information on how to define directives that can be used to annotate the types, fields, or arguments in your GraphQL schema? See the Schemas and Types page for more …