class Aws::Plugins::UserAgent::Handler::UserAgent

def to_s
  ua = "aws-sdk-ruby3/#{CORE_GEM_VERSION}"
  ua += ' ua/2.1'
  if (api_m = api_metadata)
    ua += " #{api_m}"
  end
  ua += " #{os_metadata}"
  ua += " #{language_metadata}"
  if (env_m = env_metadata)
    ua += " #{env_m}"
  end
  if (app_id_m = app_id_metadata)
    ua += " #{app_id_m}"
  end
  if (framework_m = framework_metadata)
    ua += " #{framework_m}"
  end
  if (metric_m = metric_metadata)
    ua += " #{metric_m}"
  end
  if @context.config.user_agent_suffix
    ua += " #{@context.config.user_agent_suffix}"
  end
  ua.strip
end