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GraphQL · Function

createSchema

A GraphQL schema defines what data an API exposes and how that data is shaped. Its type system lets clients send valid queries with predictable results.

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Syntax

type Query { fieldName: ReturnType }

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  • Queries
  • Mutations
  • Subscriptions
  • Validation
  • Execution
  • Introspection

Source: Schemas and Types | GraphQL. Checked 2026-11-03.