st path = obj['unix-path'];
                if (!path) throw 'Unix Domain Socket path must be set';
                identifier = 'wrpc+unix://' + path;

                const bucket = obj['unix-bucket']
                if (bucket) identifier = identifier + ';' + bucket;
            } else if (proto === 'web') {
                const addr = obj['web-addr'];
                if (!addr) throw 'WebTransport address must be set';
                identifier = 'wrpc+web://' + addr;

                const bucket = o