# File lib/fog/aws/requests/elb/describe_instance_health.rb, line 25
        def describe_instance_health(lb_name, instance_ids = [])
          params = Fog::AWS.indexed_param('Instances.member.%d.InstanceId', [*instance_ids])
          request({
            'Action'           => 'DescribeInstanceHealth',
            'LoadBalancerName' => lb_name,
            :parser            => Fog::Parsers::AWS::ELB::DescribeInstanceHealth.new
          }.merge!(params))
        end