Dependencies or Parent/Child Relationships

@Mosh I had not considered building myself, but as you say that, I think I could put together at least a rudimentary solution using the API.  To be effective, however, it would need to either poll very frequently or be triggered by alerts (and this would still be leaky).  Will have to mock something up as the current situation is unbearable for us, let alone our clients who receive alerts from the system...