---json
{
  "permalink": "/updates.xml",
  "eleventyExcludeFromCollections": true,
  "metadata": {
    "title": "My Blog about Boats",
    "description": "I am writing about my experiences as a naval navel-gazer.",
    "language": "en",
    "base": "https://example.com/",
    "author": {
      "name": "Boaty McBoatFace"
    }
  }
}
---
<?xml version="1.0" encoding="utf-8"?>
<?xml-stylesheet href="/pretty-atom-feed.xml" type="text/xsl"?>
<feed xmlns="http://www.w3.org/2005/Atom" xml:lang="{{ metadata.language or page.lang }}">
  <title>{{ metadata.title }}</title>
  <subtitle>{{ metadata.description }}</subtitle>
  <author>
    <name>{{ metadata.author.name }}</name>
  </author>
  {%- for post in content | sections | reverse %}
  <entry>
    <content type="html">{{ post.content | renderTransforms(post.data.page, metadata.base) }}</content>
  </entry>
  {%- endfor %}
</feed>