Returns a list of all api end points (commands) exposed
        to engineer

def engineer_list_commands(self):

        """
        Returns a list of all api end points (commands) exposed
        to engineer
        """

        rv = []
        for k in dir(self):
            attr = getattr(self,k)
            if type(getattr(attr, "engineer", None)) == dict:
                rv.append(k)
        return rv