Subscribe to real-time events

1ApiOperation subscription = Amplify.API.subscribe(
2    ModelSubscription.onCreate(Todo.class),
3    onEstablished -> Log.i("ApiQuickStart", "Subscription established"),
4    onCreated -> Log.i("ApiQuickStart", "Todo create subscription received: " + ((Todo) onCreated.getData()).getName()),
5    onFailure -> Log.e("ApiQuickStart", "Subscription failed", onFailure),
6    () -> Log.i("ApiQuickStart", "Subscription completed")
7);
8
9// Cancel the subscription listener when you're finished with it
10subscription.cancel();