Azure App Plan - 
You can declare to scrape an Azure App Plan via the AppPlan resource
type.
The following fields need to be provided:
appPlanName- The name of the Azure App Plan
All supported metrics are documented in the official Azure Monitor documentation.
Example:
name: azure_app_plan_percentage_memory
description: "Average percentage of memory usage on an Azure App Plan"
resourceType: AppPlan
azureMetricConfiguration:
metricName: MemoryPercentage
aggregation:
type: Average
resources:
- appPlanName: promitor-app-plan