    # File lib/fog/ibm/requests/compute/get_instance_logs.rb, line 13
            def get_instance_logs(instance_id, start_index=nil)
              request(
                :method   => 'GET',
                :expects  => 200,
                :path     => "/instances/#{instance_id}/logs" +
                             (start_index ? "?startIndex=#{start_index}" : '')
              )
            end