Updated example code

Author: utx0

examples/ws.rs

@@ -1,6 +1,7 @@
 use anyhow::Result;
-use binance_async::model::websocket::Subscription;
+use binance_async::model::websocket::{BinanceWebsocketMessage, Subscription};
 use binance_async::BinanceWebsocket;
+use chrono::Local;
 use futures::TryStreamExt;
 
 #[tokio::main]
@@ -27,7 +28,13 @@ async fn main() -> Result<()> {
     }
 
     while let Some(msg) = ws.try_next().await? {
-        println!("\n\n{:#?}", msg)
+        // println!("\n\n{:#?}", msg)
+
+        match msg {
+            BinanceWebsocketMessage::Trade(trade) => println!("{:?}", trade),
+            BinanceWebsocketMessage::Ping => println!("{:?}: {:?}", Local::now(), msg),
+            _ => {}
+        };
     }
 
     Ok(())