'Heap (In Use) ({{pod}})',
          sum(labels('go_memstats_heap_inuse_bytes', appLabels), by=['pod'])
        ),
        self.query(
          'Heap (Allocated) ({{pod}})',
          sum(labels('go_memstats_heap_alloc_bytes', appLabels), by=['pod'])
        ),
      ],

      goAllocations: [
        self.query(
          'Bytes ({{pod}})',
          sum(rate(labels('go_memstats_alloc_bytes_total', appLabels)), by=['pod'])

            },
            {
               "datasource": {
                  "type": "prometheus",
                  "uid": "$datasource"
               },
               "expr": "sum by (pod) (go_memstats_heap_alloc_bytes{app=\"istiod\"})",
               "legendFormat": "Heap (Allocated) ({{pod}})"
            }
         ],
         "title": "Memory Usage",
         "type": "timeseries"
      },
      {

          "refId": "A"
        },
        {
          "datasource": {
            "type": "prometheus",
            "uid": "${datasource}"
          },
          "expr": "go_memstats_heap_alloc_bytes{app=\"istiod\"}",
          "format": "time_series",
          "hide": true,
          "intervalFactor": 2,
          "legendFormat": "heap alloc",
          "refId": "D"
        },
        {