Configuration
We aim to minimize the necessity of this page, relying on auto-detection and interactive setup for most cases.
If you think your use case is possible without a configuration file, tell us on Discord or GitHub!
Where?
GQty looks for its configurations in these locations, stopping on the first one found:
- A 
gqtyproperty in yourpackage.json, or .gqtyrcin JSON or YAML format, or.gqtyrc.json,.gqtyrc.yaml,.gqtyrc.yml,.gqtyrc.jsor.gqtyrc.cjs, or- files above, but inside 
.config/, or - A 
gqty.config.jsorgqty.config.cjsCommonJS module exporting an object. 
What?
introspections <object>
An object specifying additional information for introspection queries.
type Introspections = {
  [endpoint: string]: {
    headers?: Record<string, string>;
  };
};For example, you may specify an authorization header like this:
{
  // ... other fields skipped for brevity
  "gqty": {
    "introspections": {
      "https://example.com/graphql": {
        "headers": {
          "authorization": "Bearer eyJhbGciOiJIUzI..."
        }
      }
    }
  }
}destination <string>
Destination path for the generated client, can be overridden by the CLI option
--client.
Defaults to ./gqty/index.ts
scalarTypes <object>
An object mapping custom GraphQL scalars to TypeScript types, for example:
{
  scalarTypes: {
    DateTime: "string",
  },
}preImport <string>
Custom snippet prepended to the generated schema, useful for custom GraphQL scalars or custom types in TypeScript that depends on the generated schema.
react <boolean>
Includes a react client during code generation, this adds React hooks to the
exports. Can be overridden by the --react flag.
Defaults to true if react is found in dependencies
subscriptions <boolean> | <string>
Includes a subscriptions client during code generation, required when using subscriptions in your code. Possible values are:
graphql-ws- Usesgraphql-wsas the subscriptions client.graphql-sse- Usesgraphql-sseas the subscriptions client.true- Deprecated, equals tographql-ws.
Defaults to graphql-ws if subscription types are found during introspection.
javascriptOutput <boolean>
Generate Javascript code instead of TypeScript.
When enabled, enumStyle will be set to string regardless of the user
configuration.
Defaults to true if typescript is not found in dependencies.
enumStyle <string>
Dictates generated types for enums, the default is enum.
| Value | Description | 
|---|---|
assertion | Generates enums as const assertion objects. | 
const | Generates enums as TypeScript enums with const prefix. | 
enum | Generates enums as normal TypeScript enums. | 
string | Generates enums as string unions. | 
transformSchema <function>
Transform the GraphQL Schema before client generation.
export interface GenerateOptions {
  /**
   * Transform the GraphQL Schema before being used to generate the client
   */
  transformSchema?: (
    schema: GraphQLSchema,
    graphql_js: typeof graphql
  ) => Promise<GraphQLSchema> | GraphQLSchema;
}