Marcel Colley

Any news related to this topic?

+1 MR Thx for that nice example!

I am interested why this doesn't work? We plan to use this metric as well.

We use the GCP Composer and the Stackdriver Exporter for that metric. But that does not help you, if you are using a native Aiflow deployment. https://cloud.google.com/monitoring/api/metrics_gcp#gcp-composer