mod_service_outage_status: XEP-0455: Service Outage Status Only the out of band part so far. The in-band pubsub part would need '+notify' support in mod_pubsub, since mod_pep does not serve the bare-host-JID. All the hard parts of this XEP is elsewhere, i.e. hosting the document somewhere reliable.

local count_registering = module:measure("user_registering", "rate");
local count_registered = module:measure("user_registered", "rate");

module:hook("user-registering", function ()
	count_registering();
end);

module:hook("user-registered", function ()
	count_registered();
end);