getRealtimeData method
Fetch the realtime data from the registered contexts.
Implementation
Future<ContextRealtimeData> getRealtimeData(GraphObjectId contextId) async {
var result = await _client.send('WebAudio.getRealtimeData', {
'contextId': contextId,
});
return ContextRealtimeData.fromJson(
result['realtimeData'] as Map<String, dynamic>);
}