SQL Server : Sum multiples series

Hi everyone ! I need some help to build a query.

I have the following query which returns average values with multiples series :

  $__timeGroup(DateUTC,'1d', NULL) as time,
  Description as metric,
  AVG(VMActive) as value
WHERE $__timeFilter(DateUTC)
GROUP BY $__timeGroup(DateUTC,'1d', NULL),Description

Sample of data :


Instead of returning multiples series, I’d like to sum them (without using stack) into one value like this :


Can you help me to achieve this ?

Try thi: