Example bundle-size budget config for Next.js

bundlesize.config.json

{
  "files": [
    {
      "path": ".next/static/**/main-*.js",
      "maxSize": "30 kB",
      "compression": "brotli"
    },
    {
      "path": ".next/static/chunks/pages/my-page-*.js",
      "maxSize": "8 kB",
      "compression": "brotli"
    },
    {
      "path": ".next/static/chunks/pages/_app-*.js",
      "maxSize": "65 kB",
      "compression": "brotli"
    }
  ]
}