Azurepowershell

Set Azure context

You will need to change the subscription you are set to for getting info on the resources in that subscription:

#get what subscription you are currently in
Get-azcontext
#get available subscriptions for your Enable-OdbcPerfCounter
Get-AzSubscription
#set context to required subscription
Set-AzContext -Subscription

Get Info on Function Apps

Commands to find info on vnet usage of function apps:

Get the function apps:

$functionApps = Get-AzFunctionApp -ResourceGroupName $resourceGroupName -Name $functionAppName

go through each app to display the vnet and subnet it is attached to using the siteconfig info:

foreach($app in $functionApps){write-host "$($app.siteconfig.vnetname) $($app.name)"}