This is a "catch-all" event which fires when any of the other events are fired. The data will be respective to the event that is fired.
await sdk.on('all', (data:any) => fn)
data: any; // data structure will vary depending on the type of the event
sdk?.on(EVENTS.ALL, (data:any) => handleUpdate(EVENTS.ALL + "\r\n" + JSON.stringify(data)) );