Track AI crawlers on Next.js

import { createGeoProxy } from "@usenotra/sdk/next";
import { after, NextResponse } from "next/server";

const geo = createGeoProxy({
  token: process.env.NOTRA_GEO_TOKEN!,
  endpoint: "https://ingest.usenotra.com",
});

export function proxy(request: Request) {
  after(() => geo(request));
  return NextResponse.next();
}

export const config = {
  matcher: [
    {
      source:
        "/((?!_next/|_vercel/|api/|(?!(?:.*/)?llms(?:-full)?\\.txt$).*\\.(?:avif|css|eot|gif|ico|jpeg|jpg|js|json|map|mjs|mp3|mp4|otf|pdf|png|svg|ttf|txt|wasm|webm|webmanifest|webp|woff|woff2|xml|zip)$).*)",
      missing: [
        { type: "header", key: "rsc" },
        { type: "header", key: "next-router-prefetch" },
      ],
    },
  ],
};