"exemplar": true,
          "expr": "sum by (endpoint,server) (minio_cluster_replication_last_hour_failed_bytes{job=\"$scrape_jobs\"})",
          "interval": "1m",
          "intervalFactor": 2,
          "legendFormat": "{{endpoint}},{{server}}",
          "refId": "A"
        }
      ],
      "title": "Last Hour Failed Data",
      "type": "timeseries"
    },
    {
      "datasource": {

	// IAM format file
	iamFormatFile = "format.json"

	iamFormatVersion1 = 1

	minServiceAccountExpiry time.Duration = 15 * time.Minute
	maxServiceAccountExpiry time.Duration = 365 * 24 * time.Hour
)

var errInvalidSvcAcctExpiration = errors.New("invalid service account expiration")

type iamFormat struct {
	Version int `json:"version"`
}

func newIAMFormatVersion1() iamFormat {

// passing InsecureSkipVerify flag.  This code is a simplified version of
// https://golang.org/src/crypto/tls/generate_cert.go
func generateTLSCertKey(host string) ([]byte, []byte, error) {
	validFor := 365 * 24 * time.Hour
	rsaBits := 2048

	if len(host) == 0 {
		return nil, nil, fmt.Errorf("Missing host parameter")
	}

	publicKey := func(priv interface{}) interface{} {
		switch k := priv.(type) {

func (m *batchJobMetrics) purgeJobMetrics() {
	t := time.NewTicker(6 * time.Hour)
	defer t.Stop()

	for {
		select {
		case <-GlobalContext.Done():
			return
		case <-t.C:
			var toDeleteJobMetrics []string
			m.RLock()
			for id, metrics := range m.metrics {
				if time.Since(metrics.LastUpdate) > 24*time.Hour && (metrics.Complete || metrics.Failed) {

			objectName:     "foodir/fooobject",