Event
Event: "onOpened" | "onPresence" | "onMessage" | "onTextMessage" | "onCombineMessage" | "onImageMessage" | "onAudioMessage" | "onVideoMessage" | "onFileMessage" | "onLocationMessage" | "onCmdMessage" | "onCustomMessage" | "onReceivedMessage" | "onDeliveredMessage" | "onReadMessage" | "onRecallMessage" | "onChannelMessage" | "onModifiedMessage" | "onError" | "onOffline" | "onOnline" | "onStatisticMessage" | "onContactAgreed" | "onContactRefuse" | "onContactDeleted" | "onContactAdded" | "onTokenWillExpire" | "onTokenExpired" | "onContactInvited" | "onConnected" | "onReconnecting" | "onDisconnected" | "onGroupChange" | "onChatroomChange" | "onContactChange" | "onPresenceStatusChange" | "onReactionChange" | "onChatThreadChange" | "onMultiDeviceEvent" | "onGroupEvent" | "onChatroomEvent" | "onMessagePinEvent" | "onOfflineMessageSyncStart" | "onOfflineMessageSyncFinish"