class Aws::Rails::EbsSqsActiveJobMiddleware

def from_sqs_daemon?(request)

The beanstalk worker SQS Daemon sets a specific User-Agent headers that begins with 'aws-sqsd'.
def from_sqs_daemon?(request)
  current_user_agent = request.headers['User-Agent']
  !current_user_agent.nil? && current_user_agent.start_with?('aws-sqsd')
end