expiryNumWorkers             MetricName = "expiry_num_workers"
	transitionMissedTasks        MetricName = "transition_missed_immediate_tasks"

	transitionedBytes    MetricName = "transitioned_bytes"
	transitionedObjects  MetricName = "transitioned_objects"
	transitionedVersions MetricName = "transitioned_versions"

	tierRequestsSuccess MetricName = "requests_success"
	tierRequestsFailure MetricName = "requests_failure"

	IsLatest bool

	// DeleteMarker indicates if the versionId corresponds
	// to a delete marker on an object.
	DeleteMarker bool

	// Transitioned object information
	TransitionedObject TransitionedObject

	// RestoreExpires indicates date a restored object expires
	RestoreExpires time.Time

	// RestoreOngoing indicates if a restore is in progress
	RestoreOngoing bool

					}
					return err
				}
				// Remove the remote object
				err := deleteObjectFromRemoteTier(es.ctx, oi.TransitionedObject.Name, oi.TransitionedObject.VersionID, oi.TransitionedObject.Tier)
				if ignoreNotFoundErr(err) != nil {
					transitionLogIf(es.ctx, err)
					traceFn(ILMFreeVersionDelete, nil, err)
					continue
				}

				// Remove this free version

		opts.VersionID = nullVersionID
	}
	return opts
}

// SetTransitionState sets ILM transition related information from given info.
func (os *objSweeper) SetTransitionState(info TransitionedObject) {
	os.TransitionTier = info.Tier
	os.TransitionStatus = info.Status
	os.RemoteObject = info.Name
	os.TransitionVersionID = info.VersionID
}

	o = msgp.AppendBool(o, z.DeleteMarker)
	// string "TransitionedObject"
	o = append(o, 0xb2, 0x54, 0x72, 0x61, 0x6e, 0x73, 0x69, 0x74, 0x69, 0x6f, 0x6e, 0x65, 0x64, 0x4f, 0x62, 0x6a, 0x65, 0x63, 0x74)
	o, err = z.TransitionedObject.MarshalMsg(o)
	if err != nil {
		err = msgp.WrapError(err, "TransitionedObject")
		return
	}
	// string "RestoreExpires"

		// https://docs.aws.amazon.com/AmazonS3/latest/API/API_HeadObject.html#API_HeadObject_ResponseSyntax
		w.Header()[xhttp.AmzStorageClass] = []string{filterStorageClass(ctx, objInfo.TransitionedObject.Tier)}
	}

	if lc, err := globalLifecycleSys.Get(objInfo.Bucket); err == nil {
		lc.SetPredictionHeaders(w, objInfo.ToLifecycleOpts())
	}

			objInfo.ReplicationStatus = replication.StatusType(st)
		}
	}
	objInfo.VersionPurgeStatus = fi.VersionPurgeStatus()

	objInfo.TransitionedObject = TransitionedObject{
		Name:        fi.TransitionedObjName,
		VersionID:   fi.TransitionVersionID,
		Status:      fi.TransitionStatus,
		FreeVersion: fi.TierFreeVersion(),
		Tier:        fi.TransitionTier,
	}

		if !srcInfo.metadataOnly {
			goiOpts := os.GetOpts()
			if !globalTierConfigMgr.Empty() {
				if goi, gerr := getObjectInfo(ctx, dstBucket, dstObject, goiOpts); gerr == nil {
					os.SetTransitionState(goi.TransitionedObject)
				}
			}
		}

		copyObjectFn := objectAPI.CopyObject

		// Copy source object to destination, if source and destination
		// object is same then only metadata is updated.

			// tracking deleted transitioned objects
			switch {
			case oi.DeleteMarker, oi.TransitionedObject.FreeVersion:
				continue
			}
			tier := oi.StorageClass
			if tier == "" {
				tier = storageclass.STANDARD // no SC means "STANDARD"
			}
			if oi.TransitionedObject.Status == lifecycle.TransitionComplete {
				tier = oi.TransitionedObject.Tier
			}
			if sizeS.tiers != nil {
				if st, ok := sizeS.tiers[tier]; ok {

		// Get appropriate object info to identify the remote object to delete
		goiOpts := os.GetOpts()
		if goi, gerr := objectAPI.GetObjectInfo(ctx, bucket, object, goiOpts); gerr == nil {
			os.SetTransitionState(goi.TransitionedObject)
		}
	}

	opts, err := completeMultipartOpts(ctx, r, bucket, object)
	if err != nil {
		writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL)
		return
	}
	opts.Versioned = versioned