Whether the clone is attached to the domain and able to receive updates.
Whether the clone needs to catch-up with the latest updates from the
domain. For convenience, this flag will have the value
indeterminate scenarios such as if there are no other live clones on the
domain (this is a "silo").
Whether this clone is the only one attached to a domain. Being a silo may be a danger to data safety, as any changes made to a silo clone are not being backed-up on any other clone.
Current local clock ticks at the time of the status change. This can be used in a subsequent call to MeldClone.follow, to ensure no updates are missed.
This clock is strictly local, and there is no relationship between the clock ticks of one clone and that of another, even for the same transaction.