Return plugin information.

def get_info(self):
        """
        Return plugin information.

        """
        return {
            self.get_plugin_name() : {
                "version" : self.get_version(),
                "params" : {
                    "file" : self.conf['file']
                },
                "stats" : {
                    "last_route_spec_update" :
                        self.last_route_spec_update.isoformat()
                        if self.last_route_spec_update else "(no update, yet)"
                }
            }
        }