Azure Portal shows many of the metrics that you would like to see combined with authorization as only personnel with access to the portal can see these metrics.
Metrics reported from OMS
AKS Insights
The Insights section of the AKS tab provides most of the metrics you need to know about your cluster. It also has the ability to drill down to the container level. You can also see the logs of the container.
Logs of a container could contain sensitive information. So the rights to review logs should be controlled and audited.
Cluster metrics
Insights show the cluster metrics...