[zeromq-dev] Adding new zmq_getsockopt() to retrieve number of subscriptions from XPUB socket

[Arnaud Loonstra]

On 15-11-2022 15:57, Francesco wrote:
> Hi zeromq team,
> For "observability" / debugging I think it would be really really
> useful to be able to retrieve the number of subscriptions recorded by
> the 'mtrie_t' object inside a (X)PUB socket.
> 
> Would you accept a PR adding such option?
> 
> Thanks,
> Francesco

Isn't that possible through the socket monitor?

http://api.zeromq.org/4-1:zmq-socket-monitor

Rg,

Arnaud