Get rate limiters configuration
        specified at application level

        :rtype: dict of configurations

def get_configs(cls):
        """Get rate limiters configuration
        specified at application level

        :rtype: dict of configurations
        """
        import docido_sdk.config
        http_config = docido_sdk.config.get('http') or {}
        session_config = http_config.get('session') or {}
        rate_limits = session_config.get('rate_limit') or {}
        return rate_limits