networkRequestSampling method
The native traceparent sampled flag for a request starting now, or
null when native has no session to decide for.
Implementation
@override
Future<CxNetworkRequestSampling?> networkRequestSampling() async {
final reply = await samplingChannel
.invokeMethod<Map<Object?, Object?>>('networkRequestSampling');
return CxNetworkRequestSampling.fromMap(reply);
}