ansible/docs/docsite/_static/opensearch.xml

<OpenSearchDescription xmlns="http://a9.com/-/spec/opensearch/1.1/"
                       xmlns:moz="http://www.mozilla.org/2006/browser/search/">
  <ShortName>Ansible</ShortName>
  <Description>Search Ansible Documentation</Description>
  <InputEncoding>UTF-8</InputEncoding>
  <Image width="16" height="16" type="image/x-icon">https://docs.ansible.com/favicon.ico</Image>
  <Url type="text/html" method="get" template="https://docs.ansible.com/ansible/latest/search.html?q={searchTerms}&amp;ref=opensearch"/>
  <moz:SearchForm>https://docs.ansible.com/ansible/latest/search.html</moz:SearchForm>
</OpenSearchDescription>