"type": "prometheus",
                "uid": "${datasource}"
              },
              "expr": "process_resident_memory_bytes{app=\"istiod\"}",
              "format": "time_series",
              "intervalFactor": 2,
              "legendFormat": "Resident Memory",
              "refId": "H",
              "step": 2
            },
            {
              "datasource": {

	// So if the result length is larger than an empirically-found
	// limit (8KB), we stop growing the source string once the limit
	// is reached and keep reusing the same source string - that
	// should therefore be always resident in the L1 cache - until we
	// have completed the construction of the result.
	// This yields significant speedups (up to +100%) in cases where
	// the result length is large (roughly, over L2 cache size).

	ttlbDistribution    = "ttlb_seconds_distribution"

	lastActivityTime = "last_activity_nano_seconds"
	startTime        = "starttime_seconds"
	upTime           = "uptime_seconds"
	memory           = "resident_memory_bytes"
	vmemory          = "virtual_memory_bytes"
	cpu              = "cpu_total_seconds"

	expiryPendingTasks           MetricName = "expiry_pending_tasks"

"expr": "process_virtual_memory_bytes{app=\"istiod\"}", "format": "time_series", "instant": false, "intervalFactor": 2, "legendFormat": "Virtual Memory", "refId": "I", "step": 2 }, { "expr": "process_resident_memory_bytes{app=\"istiod\"}", "format": "time_series", "intervalFactor": 2, "legendFormat": "Resident Memory", "refId": "H", "step": 2 }, { "expr": "go_memstats_heap_sys_bytes{app=\"istiod\"}", "format": "time_series", "hide": true, "intervalFactor": 2, "legendFormat": "heap sys", "refId": "A" },...

          "datasource": {
            "type": "prometheus",
            "uid": "${DS_PROMETHEUS}"
          },
          "editorMode": "code",
          "exemplar": false,
          "expr": "minio_node_process_resident_memory_bytes{job=~\"$scrape_jobs\"}",
          "format": "time_series",
          "instant": false,
          "interval": "",
          "legendFormat": "{{server}}",
          "range": true,