Create your Discord Bot with aluna-spring-boot-starter - BotReadyListener

BotReadyListener.kt

@Component
class BotReadyListener : ApplicationListener<DiscordFirstShardReadyEvent> {

    override fun onApplicationEvent(event: DiscordFirstShardReadyEvent) {
        //Set the status of the bot as soon as possible
        event.shardManager.setPresence(OnlineStatus.ONLINE, Activity.playing("I'm Ready"))
    }

}