# File lib/fog/aws/requests/cloud_watch/list_metrics.rb, line 38
        def list_metrics(options={})
          body = case options["NextToken"]
                 when nil
                   { "ListMetricsResult" => {
                      "Metrics" => (0...500).map{ {} },
                      "NextToken" => '1'
                   }}
                 when "1"
                   { "ListMetricsResult" => {
                      "Metrics" => (0...500).map{ {} },
                      "NextToken" => '2'
                   }}
                 when "2"
                   { "ListMetricsResult" => {
                      "Metrics" => (0...1).map{ {} }
                   }}
                 end

          Excon::Response.new.tap do |response|
            response.body = body
            response.status = 200
          end
        end