Endpoints, timeouts and authentication shared by both sides. Each URL may
be an origin, a reverse-proxy base path, or an existing /write/v4 or
/read/v1 endpoint; each side derives its own route from it.
OptionalegressThe query sessions' options, on the same terms as ingress.
OptionalingressThe pooled senders' options. url, failoverUrls, sessionBootstrap and
auth belong to cluster; any other connection setting given here
overrides the cluster's for ingress only.
Optionalpool
Browser configuration for a combined pooled QWP ingress/egress client. One endpoint list and authentication bootstrap are shared, while side-specific protocol options remain explicit.