# 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