apiL = "api"

	sectorSize = uint64(512)
	kib        = float64(1 << 10)
)

var allDriveLabels = []string{driveL, poolIndexL, setIndexL, driveIndexL}

const (
	driveUsedBytes               = "used_bytes"
	driveFreeBytes               = "free_bytes"
	driveTotalBytes              = "total_bytes"
	driveUsedInodes              = "used_inodes"
	driveFreeInodes              = "free_inodes"

| `minio_node_drive_total_bytes`         | Total storage on a drive.                                                           |
| `minio_node_drive_used_bytes`          | Total storage used on a drive.                                                      |
| `minio_node_drive_errors_timeout`      | Total number of drive timeout errors since server start                             |

|------------------------------------------------|-----------|--------------------------------------------------------------------|-----------------------------------------------------|
| `minio_system_drive_used_bytes`                | `gauge`   | Total storage used on a drive in bytes                             | `drive,set_index,drive_index,pool_index,server`     |

        },
        {
          "datasource": {
            "type": "prometheus",
            "uid": "${DS_PROMETHEUS}"
          },
          "exemplar": true,
          "expr": "minio_node_drive_used_bytes{job=~\"$scrape_jobs\",server=\"$server\"}",
          "interval": "",
          "legendFormat": "Used [{{drive}}]",
          "refId": "B"
        },
        {
          "datasource": {

	receivedBytes   MetricName = "received_bytes"
	latencyMilliSec MetricName = "latency_ms"
	sentBytes       MetricName = "sent_bytes"
	totalBytes      MetricName = "total_bytes"
	usedBytes       MetricName = "used_bytes"
	writeBytes      MetricName = "write_bytes"
	wcharBytes      MetricName = "wchar_bytes"

	latencyMicroSec MetricName = "latency_us"
	latencyNanoSec  MetricName = "latency_ns"

- Following metrics from kubelet are now marked as with the ALPHA stability level:
  `kubelet_container_log_filesystem_used_bytes`
  `kubelet_volume_stats_capacity_bytes`
  `kubelet_volume_stats_available_bytes`
  `kubelet_volume_stats_used_bytes`
  `kubelet_volume_stats_inodes`
  `kubelet_volume_stats_inodes_free`
  `kubelet_volume_stats_inodes_used`
  `plugin_manager_total_plugins`

        final long freeBytes = runtime.freeMemory();
        final long maxBytes = runtime.maxMemory();
        final long totalBytes = runtime.totalMemory();
        final long usedBytes = totalBytes - freeBytes;
        return "Mem:{used " + byteCountToDisplaySize(usedBytes) + ", heap " + byteCountToDisplaySize(totalBytes) + ", max "
                + byteCountToDisplaySize(maxBytes) + "}";
    }

            size += domainBytes.length;
        }

        String userName = getUser();
        byte[] userBytes = null;
        if ( userName != null && userName.length() != 0 ) {
            userBytes = unicode ? userName.getBytes(UNI_ENCODING) : userName.toUpperCase().getBytes(oemCp);
            size += userBytes.length;
        }

        String workstationName = getWorkstation();
        byte[] workstationBytes = null;

		readsAwait:        "Average time for read requests to be served on a drive",
		writesAwait:       "Average time for write requests to be served on a drive",
		percUtil:          "Percentage of time the disk was busy",
		usedBytes:         "Used bytes on a drive",
		totalBytes:        "Total bytes on a drive",
		usedInodes:        "Total inodes used on a drive",
		totalInodes:       "Total inodes on a drive",
		cpuUser:           "CPU user time",