sum(rate(labels('go_memstats_mallocs_total', appLabels)), by=['pod'])
        ),
      ],

      goroutines:
        self.query(
          'Goroutines ({{pod}})',
          sum(labels('go_goroutines', appLabels), by=['pod'])
        ),

      connections:
        [
          self.query(
            'Opened ({{pod}})',
            sum(rate(labels('istio_tcp_connections_opened_total', podLabels)), by=['pod'])

            {
               "datasource": {
                  "type": "prometheus",
                  "uid": "$datasource"
               },
               "expr": "sum by (cluster, namespace, job) (\n  go_goroutines{cluster=~\"$cluster\", namespace=~\"$namespace\", job=~\"$job\"}\n)\n",
               "intervalFactor": 2,
               "legendFormat": "{{cluster}} - {{namespace}}\n"
            }
         ],

         "targets": [
            {
               "datasource": {
                  "type": "prometheus",
                  "uid": "$datasource"
               },
               "expr": "sum by (pod) (go_goroutines{app=\"istiod\"})",
               "legendFormat": "Goroutines ({{pod}})"
            }
         ],
         "title": "Goroutines",
         "type": "timeseries"
      },
      {

      "pluginVersion": "10.1.5",
      "targets": [
        {
          "datasource": {
            "type": "prometheus",
            "uid": "${datasource}"
          },
          "expr": "go_goroutines{app=\"istiod\"}",
          "format": "time_series",
          "intervalFactor": 2,
          "legendFormat": "Number of Goroutines",
          "refId": "A",
          "step": 2
        }
      ],