},
	ErrMalformedExpires: {
		Code:           "AuthorizationQueryParametersError",
		Description:    "X-Amz-Expires should be a number",
		HTTPStatusCode: http.StatusBadRequest,
	},
	ErrNegativeExpires: {
		Code:           "AuthorizationQueryParametersError",
		Description:    "X-Amz-Expires must be non-negative",
		HTTPStatusCode: http.StatusBadRequest,
	},
	ErrAuthHeaderEmpty: {

          "intervalFactor": 1,
          "legendFormat": "",
          "metric": "process_start_time_seconds",
          "refId": "A",
          "step": 60
        }
      ],
      "title": "Total S3 Egress",
      "type": "stat"
    },
    {
      "datasource": {
        "type": "prometheus",
        "uid": "${DS_PROMETHEUS}"
      },
      "description": "",
      "fieldConfig": {

	d := UTCNow()
	// Find epoch expires when the request will expire.
	epochExpires := d.Unix() + expires

	// Add expires header if not present.
	expiresStr := req.Header.Get("Expires")
	if expiresStr == "" {
		expiresStr = strconv.FormatInt(epochExpires, 10)
		req.Header.Set("Expires", expiresStr)
	}

			z.ContentEncoding, bts, err = msgp.ReadStringBytes(bts)
			if err != nil {
				err = msgp.WrapError(err, "ContentEncoding")
				return
			}
		case "Expires":
			z.Expires, bts, err = msgp.ReadTimeBytes(bts)
			if err != nil {
				err = msgp.WrapError(err, "Expires")
				return
			}
		case "CacheControl":
			z.CacheControl, bts, err = msgp.ReadStringBytes(bts)
			if err != nil {

		VersionID:                 objInfo.VersionID,
		IsLatest:                  objInfo.IsLatest,
		DeleteMarker:              objInfo.IsDeleteMarker,
		ContentType:               objInfo.ContentType,
		Expires:                   objInfo.Expires,
		StorageClass:              objInfo.StorageClass,
		ReplicationStatusInternal: objInfo.ReplicationStatus,
		UserTags:                  tags.String(),
	}

					Key:          objInfo.Name,
					Bucket:       objInfo.Bucket,
					ETag:         getDecryptedETag(formValues, objInfo, false),
					ModTime:      objInfo.ModTime,
					Expires:      objInfo.Expires.UTC().Format(http.TimeFormat),
					CacheControl: objInfo.CacheControl,
					Metadata:     cleanReservedKeys(objInfo.UserDefined),
					Size:         asize,
				})