gatsby-plugin-typegen

yarn add gatsby-plugin-typegen

# or
# npm install --save gatsby-plugin-typegen

// In your gatsby-config.js
plugins: [`gatsby-plugin-typegen`]

// Example of type-safe usage (optional)
import { PluginOptions as TypegenPluginOptions } from 'gatsby-plugin-typegen';

type Plugin = (
  | string
  | { resolve: string, options: any }
  | { resolve: `gatsby-plugin-typegen` options: TypegenPluginOptions }
);

const plugins: Plugin[] = {
  resolve: `gatsby-plugin-typegen`,
  options: {
    schemaOutputPath: `${__dirname}/.cache/caches/gatsby-plugin-typegen/schema.json`,
    typeDefsOutputPath: `${__dirname}/node_modules/generated/types/gatsby.ts`,
  },
};

module.exports = {
  plugins,
};