server.js

const express = require('express');
const app = express();
app.use(express.json());

app.use((_req, res, next) => {
  res.header("Access-Control-Allow-Origin", "*");
  res.header(
    "Access-Control-Allow-Headers",
    "Origin, X-Requested-With, Content-Type, Accept"
  );
  next();
});

app.post("/amp/view", (req, res) => {
  const u = url.parse(req.query.url);
  console.log(u);
  res.send("ok");
});
app.listen(13999)

tracker_embeded.html

<script async custom-element="amp-analytics" src="https://cdn.ampproject.org/v0/amp-analytics-0.1.js"></script>

<amp-analytics data-credentials="include">
  <script type="application/json">
    {
      "vars": {
        "api_key": "dummy"
      },
      "requests": {
        "view": "http://localhost:13999/amp/view?url=${canonicalUrl}&api_key=${api_key}&id=$RANDOM"
      },
      "triggers": {
        "view": {
          "on": "visible",
          "request": "view"
        }
      },
      "transport": {
        "xhrpost": true
      }
    }
  </script>
</amp-analytics>