// Shortcut for APN/1.0 Veeam/1.0 Backup/10.0
	// It requests unique blocks with a specific prefix.
	// We skip scanning the parent directory for
	// more objects matching the prefix.
	ri := logger.GetReqInfo(ctx)
	if ri != nil && strings.Contains(ri.UserAgent, `1.0 Veeam/1.0 Backup`) && strings.HasSuffix(prefix, ".blk") {
		opts.BaseDir = prefix
		opts.Transient = true
	}

	// set bucket metadata in opts

				}

				if len(testCase.result.Prefixes) != len(result.Prefixes) {
					t.Log(testCase, testCase.result.Prefixes, result.Prefixes)
					t.Fatalf("%s: Expected number of prefixes in the result to be '%d', but found '%d' prefixes instead", instanceType, len(testCase.result.Prefixes), len(result.Prefixes))
				}
				for j := 0; j < len(testCase.result.Prefixes); j++ {
					if testCase.result.Prefixes[j] != result.Prefixes[j] {

			}
			// Asserting Prefix.
			if actualResult.Prefix != expectedResult.Prefix {
				t.Errorf("Test %d: %s: Expected Prefix to be \"%s\", but instead found it to be \"%s\"", i+1, instanceType, expectedResult.Prefix, actualResult.Prefix)
			}
			// Asserting Delimiter.
			if actualResult.Delimiter != expectedResult.Delimiter {

		Description:    "An object key name filtering rule defined with overlapping prefixes, overlapping suffixes, or overlapping combinations of prefixes and suffixes for the same event types.",
		HTTPStatusCode: http.StatusBadRequest,
	},
	ErrFilterNameInvalid: {
		Code:           "InvalidArgument",
		Description:    "filter rule name must be either prefix or suffix",
		HTTPStatusCode: http.StatusBadRequest,
	},

}

func (er erasureObjects) deletePrefix(ctx context.Context, bucket, prefix string) error {
	disks := er.getDisks()
	g := errgroup.WithNErrs(len(disks))
	for index := range disks {
		index := index
		g.Go(func() error {
			if disks[index] == nil {
				return nil
			}
			return disks[index].Delete(ctx, bucket, prefix, DeleteOptions{
				Recursive: true,
				Immediate: true,
			})

}

// return URL for listing pending multipart uploads with parameters.
func getListMultipartUploadsURLWithParams(endPoint, bucketName, prefix, keyMarker, uploadIDMarker, delimiter, maxUploads string) string {
	queryValue := url.Values{}
	queryValue.Set("uploads", "")
	queryValue.Set("prefix", prefix)
	queryValue.Set("delimiter", delimiter)
	queryValue.Set("key-marker", keyMarker)
	queryValue.Set("upload-id-marker", uploadIDMarker)

            "matcher": {
              "id": "byNames",
              "options": {
                "mode": "exclude",
                "names": [
                  "Usage"
                ],
                "prefix": "All except:",
                "readOnly": true
              }
            },
            "properties": [
              {
                "id": "custom.hideFrom",
                "value": {

	for _, f := range req.Files {
		if contextCanceled(ctx) {
			return ctx.Err()
		}
		r := ReadMultipleResp{
			Bucket: req.Bucket,
			Prefix: req.Prefix,
			File:   f,
		}
		var data []byte
		var mt time.Time
		fullPath := pathJoin(volumeDir, req.Prefix, f)
		w := xioutil.NewDeadlineWorker(globalDriveConfig.GetMaxTimeout())
		if err := w.Run(func() (err error) {
			if req.MetadataOnly {

          "expr": "sum by (server) (minio_cluster_replication_average_active_workers{job=\"$scrape_jobs\"})",
          "interval": "1m",
          "intervalFactor": 2,
          "legendFormat": "{{server}}",
          "refId": "A"
        }
      ],
      "thresholds": [],
      "timeRegions": [],
      "title": "Avg. Active Workers",
      "tooltip": {
        "shared": true,
        "sort": 0,

          "expr": "sum by (server) (minio_cluster_replication_average_active_workers{job=\"$scrape_jobs\"})",
          "interval": "1m",
          "intervalFactor": 2,
          "legendFormat": "{{server}}",
          "refId": "A"
        }
      ],
      "title": "Avg. Active Workers",
      "type": "timeseries"
    },
    {
      "datasource": {
        "type": "prometheus",
        "uid": "${DS_PROMETHEUS}"