I am looking for a possibility to find out when an homematic actor send the last time an update to the homematic station… Is there a way to find this out in an widget ? I did not found an channel for this…!?
I did something similiar for all homematic devices. I put all items to watch in a group and use the group members as trigger:
I created an item to show the time as last updated state which is getting updated by the rule:
items.getItem('Homematic_Last_Update').postUpdate((time.ZonedDateTime.now()));
The item:
Hope this helps