if err != nil {
					err = msgp.WrapError(err, "UserDefined", za0001)
					return
				}
				z.UserDefined[za0001] = za0002
			}
		case "UserTags":
			z.UserTags, bts, err = msgp.ReadStringBytes(bts)
			if err != nil {
				err = msgp.WrapError(err, "UserTags")
				return
			}
		case "Parts":
			var zb0003 uint32
			zb0003, bts, err = msgp.ReadArrayHeaderBytes(bts)
			if err != nil {

			// skip all objects that are created after the specified time.
			return true
		}

		if hasTags {
			// Only parse object tags if tags filter is specified.
			tagMap := map[string]string{}
			tagStr := oi.UserTags
			if len(tagStr) != 0 {
				t, err := tags.ParseObjectTags(tagStr)
				if err != nil {
					return false
				}
				tagMap = t.ToMap()
			}
			for _, kv := range r.Flags.Filter.Tags {

	// GetObjectInfo will return tag value as well
	oi, err := er.GetObjectInfo(ctx, bucket, object, opts)
	if err != nil {
		return nil, err
	}

	return tags.ParseObjectTags(oi.UserTags)
}

// TransitionObject - transition object content to target tier.
func (er erasureObjects) TransitionObject(ctx context.Context, bucket, object string, opts ObjectOptions) error {

	}

	oi, _, err := z.getLatestObjectInfoWithIdx(ctx, bucket, object, opts)
	if err != nil {
		return nil, err
	}

	return tags.ParseObjectTags(oi.UserTags)
}

// TransitionObject - transition object content to target tier.
func (z *erasureServerPools) TransitionObject(ctx context.Context, bucket, object string, opts ObjectOptions) error {