[PubSub] Transient subscriptions

[Mads Randstoft]

Peter Saint-Andre wrote:
> > 1) Transient subscriptions (which have been put forward before) setting
> Yes, we've discussed that on the list and I think we have consensus to
> add it. The only open issue is: does this need to be a node option as
> well as a subscription option?
I think that would make sense.