
Schemas and Types | GraphQL
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 …
Schema Design - GraphQL
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.
Thinking in Graphs | GraphQL
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
Let’s break down schema composition in GraphQL federation with more detail and examples. Schema composition is the process where multiple subgraph schemas are combined into one …
Introspection - GraphQL
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 …
Learn - GraphQL
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, …
Mutations - GraphQL
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 …
GraphQL | A query language for your API
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 APIs more flexible and …
GraphQL Best Practices
Some articles introduce some of the philosophy developed within Facebook around designing and deploying GraphQL services, while others are more tactical suggestions for solving common …
Generating type safe clients using code generation | GraphQL
Sep 18, 2024 · A common mistake is to attempt to use the GraphQL schema directly for type generation, but this is not type-safe since GraphQL only returns the fields that you ask for, and …