datadog.js

// src/template/worker.js
export default {
  async fetch(request, env, ctx) {
    const url = new URL(request.url)
    const forward = decodeURIComponent(request.url.split("monitoring-proxy?ddforward=")[1])

    const res = await fetch(`https://browser-intake-us5-datadoghq.com/${forward}`, {
      method: "POST",
      headers: {
        "User-Agent": request.headers.get("user-agent"),
        "X-Forwarded-For": request.headers.get("cf-connecting-ip"),
        "Content-Type": request.headers.get("content-type")
      },
      body: request.body
    })
    
    return res
  }
};