    # File lib/fog/aws/requests/cloud_watch/list_metrics.rb, line 23
            def list_metrics(options={})
              if dimensions = options.delete('Dimensions')
                options.merge!(AWS.indexed_param('Dimensions.member.%d.Name', dimensions.collect {|dimension| dimension['Name']}))
                options.merge!(AWS.indexed_param('Dimensions.member.%d.Value', dimensions.collect {|dimension| dimension['Value']}))
              end

              request({
                  'Action'    => 'ListMetrics',
                  :parser     => Fog::Parsers::AWS::CloudWatch::ListMetrics.new
                }.merge(options))
            end