pub async fn init_data_engine(
http_address: SocketAddr,
websocket_address: SocketAddr,
) -> (Pin<Box<dyn Stream<Item = DataResponse>>>, Pin<Box<dyn Stream<Item = i32>>>)
pub async fn init_data_engine(
http_address: SocketAddr,
websocket_address: SocketAddr,
) -> (Pin<Box<dyn Stream<Item = DataResponse>>>, Pin<Box<dyn Stream<Item = i32>>>)