.. _d:format:

Format (O)
----------
Technical format of the resource. Use file extension or MIME type where possible (occurrence: 0-n).

**Allowed values, examples, other constraints**

PDF, XML, MPG or application/pdf, text/xml, video/mpeg

Example
~~~~~~~
.. code-block:: xml
   :linenos:

    <formats>
      <format>application/xml</format>
    </formats>