The document discusses using the OpenStack command line interface (CLI) to manage an OpenStack platform. It provides examples of commands for various OpenStack services like Keystone, Glance, Neutron, Nova, Cinder, Swift, Heat, and Ceilometer. The commands can be used to create, delete, modify, query and display resources and include examples like keystone user create, neutron network create, nova boot instance, and ceilometer meter list.