SyncManager
Caches group channels and messages in your client app. SyncManager listens to all events taking place in group channels and executes the background tasks to update the local cache.
![Caching messages in a client app.](https://static.sendbird.com/docs/home/img-syncmanager-header@3x.png?w=3840&q=75)
Caches group channels and messages in your client app. SyncManager listens to all events taking place in group channels and executes the background tasks to update the local cache.