Retrieves AG's information.

ag-retrieve-information.ps1

# Get existing Application Gateway config
$appgw = Get-AzApplicationGateway `
    -ResourceGroupName $resGroupName `
    -Name $appgwName

$listener = Get-AzApplicationGatewayHttpListener `
    -Name "apim-api-listener" `
    -ApplicationGateway $appgw

$sinkpool = Get-AzApplicationGatewayBackendAddressPool `
    -ApplicationGateway $appgw `
    -Name "sinkpool"

$pool = Get-AzApplicationGatewayBackendAddressPool `
    -ApplicationGateway $appgw `
    -Name "apimbackend"

$poolSettings = Get-AzApplicationGatewayBackendHttpSettings `
    -ApplicationGateway $appgw `
    -Name "apim-api-poolsetting"