initSdk method

@override Future<String?> initSdk(CXExporterOptions options)

Implementation

@override
Future<String?> initSdk(CXExporterOptions options) async {
  var arguments = options.toMap();
  // Remove beforeSend from arguments as it cannot be serialized
  arguments.remove('beforeSend');

  arguments['pluginVersion'] = PluginInfo.version;
  arguments['hasBeforeSend'] = options.beforeSend != null;

  final version =
      await methodChannel.invokeMethod<String>('initSdk', arguments);

  // beforeSend is optional: only set up listener when provided; otherwise native SDK sends events directly.
  if (options.beforeSend != null) {
    _beforeSendCallback = options.beforeSend;
    _startListening();
  } else {
    _beforeSendCallback = null;
    stopListening();
  }

  // traces exporter: listen to the second EventChannel when a callback is provided.
  if (options.tracesExporter != null) {
    _tracesExporterCallback = options.tracesExporter;
    _startTracesExporterListening();
  } else {
    _tracesExporterCallback = null;
    _stopTracesExporterListening();
  }

  return version;
}