How to mix cloudwatch metric with custom datasource

[jangaraj]

@runnoob

Since I can’t modify what I receive from the CloudWatch API

No

How to populate CloudWatch metric with zeros?

What Grafana version and what operating system are you using? Grafana v10.4.2 (701c851be7) from Docker image “grafana/grafana-oss:10.4.2” What are you trying to achieve? There are two metrics in CloudWatch: RequestCount and HTTPCode_ELB_5XX_Count. I want to graph a ratio of errors vs total requests for a given load balancer. I.e. (RequestCount - HTTPCode_ELB_5XX_Count) / RequestCount. How are you trying to achieve it? I fetch RequestCount as A [image] Then I fetch HTTPCode_ELB_5X…