anchor.diff:          "viz": "toplist",
           "requests": [
             {
  -            "q": "avg:bosh.healthmonitor.system.mem.percent{$job_z1,$deployment} by {index,job} , avg:bosh.healthmonitor.system.mem.percent{$job_z2,$deployment} by {index,job}"
  +            "q": "avg:bosh.healthmonitor.system.mem.percent{$job_z1,$deployment,$index} by {index,job} , avg:bosh.healthmonitor.system.mem.percent{$job_z2,$deployment,$index} by {index,job}"
             }
           ]
         },
  
positive.code:     },
      {
        "definition": {
          "viz": "toplist",
          "requests": [
            {
              "q": "avg:bosh.healthmonitor.system.cpu.user{$job_z1,$deployment} by {index,job} , avg:bosh.healthmonitor.system.cpu.user{$job_z2,$deployment} by {index,job}",
              "style": {
                "palette": "cool"
              }
            }
          ]
        },
        "title": "CPU user in percent"
      },
      {
        "definition": {
          "viz": "heatmap",
          "requests": [
            {
              "q": "avg:bosh.healthmonitor.system.load.1m{$job_z1,$deployment} by {index,job} , avg:bosh.healthmonitor.system.load.1m{$job_z2,$deployment} by {index,job}",
              "style": {
                "palette": "purple"
              }
  
negative.code:         "viz": "heatmap",
          "requests": [
            {
              "q": "(avg:bosh.healthmonitor.system.mem.kb{$job_z1,$deployment,$index}by{index,job})*1024,(avg:bosh.healthmonitor.system.mem.kb{$job_z2,$deployment,$index}by{index,job})*1024"
            }
          ]
        },
  