How a Label or Textfield can refresh itself with a new server-value?

Hi there,

i have a question,

how a Label or Textfield can refresh itself with a new value retrieving from the server e.g. all 3 seconds?

How this can be realized?

Regards
Uwe

https://vaadin.com/directory#addon/icepush

Ok, just found, this is one way to realize it…