# File lib/fog/aws/requests/compute/monitor_instances.rb, line 22
        def monitor_instances(instance_ids)
          params = Fog::AWS.indexed_param('InstanceId', instance_ids)
          request({
                          'Action' => 'MonitorInstances',
                          :idempotent => true,
                          :parser => Fog::Parsers::Compute::AWS::MonitorUnmonitorInstances.new
                  }.merge!(params))
        end