Issue with Grafana reading Billing metrics from CloudWatch

No billing dashboard, CloudWatch console. You must have billing metrics there in the same way as you have for example EC2 CPU usage metric.

Link to check that billing metrics are available in the CloudWatch (CloudWatch is not Billing dashboard or Cost explorer)

There must be billing metrics, e.g.:

If they are no billing metrics, then Grafana doesn’t have data to visualize => that’s not Grafana issue, but your AWS config issue.