structuredAttrs is enabled

trying https://registry.npmjs.org/@opentelemetry/exporter-trace-otlp-proto/-/exporter-trace-otlp-proto-0.218.0.tgz
  % Total    % Received % Xferd  Average Speed  Time    Time    Time   Current
                                 Dload  Upload  Total   Spent   Left   Speed
100  10488 100  10488   0      0  50277      0                              0