Extract elements and display the structure of an XML document. More information: https://xmlstar.sourceforge.net/doc/UG/xmlstarlet-ug.html#idm47077139665568.
xml {{[el|elements]}} {{path/to/input.xml|URI}} > {{path/to/elements.xpath}}
xml {{[el|elements]}} -a {{path/to/input.xml|URI}} > {{path/to/elements.xpath}}
xml {{[el|elements]}} -v {{path/to/input.xml|URI}} > {{path/to/elements.xpath}}
xml {{[el|elements]}} -u {{path/to/input.xml|URI}}
xml {{[el|elements]}} -d{{3}} {{path/to/input.xml|URI}}
xml {{[el|elements]}} --help