Online / offline notification


How can i change the notification message (online/offline )


I’ve a raspberry 0 with openhab 2.2 installed on board. I can connect to it from internet trough the cloud and all works quite fine up to now… in “” I can see all the times my openhab goes online/offline. On my mobile I have installed the openhab app. From the cloud in “” I can send messages to my mobile, but I can’t receive any notification when my openhab goes online/offline. How can I solve this issue?