@classmethod<EOL><INDENT>def get_config(cls, service, config=None):<DEDENT>
config = config or cls.get_configs()<EOL>return config[service]<EOL>
Get get configuration of the specified rate limiter

        :param str service:
          rate limiter name

        :param config:
          optional global rate limiters configuration.
          If not specified, then use rate limiters configuration
          specified at application level