One or more etcd endpoints, e.g. ['http://127.0.0.1:2379'].
OptionalcredentialsTLS client credentials, if connecting over https://.
OptionalauthUsername/password auth, if etcd's RBAC auth is enabled.
OptionaldialMilliseconds to wait while connecting before timing out. Defaults to 30s (etcd3's default).
Connection options for
EtcdStore. A thin, typed subset ofetcd3'sIOptionscovering the fields most callers need; anything else can be reached viagetClient().