Interfaces and Files
--------------------

This section describes the required interfaces and files of Escalator.


CLI Interface
~~~~~~~~~~~~~~~~

This section describes CLI of Escalator. 

RESTful API
~~~~~~~~~~~

This section describes the API of Escalator for developer.

Configuration File
~~~~~~~~~~~~~~~~~~

This section will suggest a format of the configuration files and how to
deal with it.

Log File
~~~~~~~~

This section will suggest a format of the log files and how to deal with
it.