How to rename label with tag value

[guthubps1304]

• What Grafana version and what operating system are you using?
  10.1.1

• What are you trying to achieve?
  I want to label my query result with the tag value only

• How are you trying to achieve it?
  my time seriese looks like this:
  

  
  
  where Sensoren is the measurement name and Temperature is the field name - i only want to display the tag value