- What Grafana version and what operating system are you using?
What are you trying to achieve?
Create a new value depending on the comparison of two existing ones. For example:
if ($A > 0)and($A < $B) then $C=“Degraded”
if ($A = $B) then $C=“Up”
if ($A = 0) then $C=“Down”
How are you trying to achieve it?
I have 2 queries to prometheus:
and Merge Transformation.
So as a result I have table like:
Time | deployment | Value #A | Value #B 2022-08-17 13:09:26.000 | service1 | 1 | 2 2022-08-17 13:09:26.000 | service2 | 2 | 2 2022-08-17 13:09:26.000 | service3 | 0 | 2
- What happened?
When I try to add simple Math expression:
$A + $B
or with Reduce A, Reduce B and after that $A + $B
in my table I see “No data”.
I understand that is not condition. But even this simple operation doens’t work in my case.
- What did you expect to happen?
I want to get next table:
Can somebody help with advice how to achieve my need?