You can look out for Prometheus Instrumentation (https://prometheus.io/docs/practices/instrumentation/) Client Library available in various languages https://prometheus.io/docs/instrumenting/clientlibs/ to create the custom metric you need for AS4000 and then Grafana can query the newly instrumented metric to show on the dashboard.
3 upvotes·1 comment·632.1K views
Thank you for the suggestions.
However, I managed to write libraries for Prometheus using NodeJs for the adhoc quesries.