field, err = dc.ReadMapKeyPtr()
		if err != nil {
			err = msgp.WrapError(err)
			return
		}
		switch msgp.UnsafeString(field) {
		case "stopTs":
			z.StoppedAt, err = dc.ReadTime()
			if err != nil {
				err = msgp.WrapError(err, "StoppedAt")
				return
			}
		case "id":
			z.ID, err = dc.ReadString()
			if err != nil {
				err = msgp.WrapError(err, "ID")
				return
			}
		case "pf":

type rebalanceMeta struct {
	cancel          context.CancelFunc `msg:"-"` // to be invoked on rebalance-stop
	lastRefreshedAt time.Time          `msg:"-"`
	StoppedAt       time.Time          `msg:"stopTs"` // Time when rebalance-stop was issued.
	ID              string             `msg:"id"`     // ID of the ongoing rebalance operation