"uid": "${DS_PROMETHEUS}"
          },
          "exemplar": true,
          "expr": "minio_node_file_descriptor_open_total{job=~\"$scrape_jobs\"}",
          "interval": "",
          "legendFormat": "Open FDs [{{server}}]",
          "refId": "B"
        }
      ],
      "title": "File Descriptors",
      "type": "timeseries"
    },
    {
      "datasource": {
        "type": "prometheus",