summary import { NetworkManagementClient } from "@msinternal/network-resource-manager" ; import { DefaultAzureCredential } from "@azure/identity" ; async function getAvailableServerVariables ( ) { const subscriptionId = "72f988bf-86f1-41af-91ab-2d7cd0dddd4" ; const credential = new DefaultAzureCredential ( ) ; const client = new NetworkManagementClient ( credential , subscriptionId ) ; const result = await client . applicationGateways . listAvailableServerVariables ( ) ; console . log ( result ) ; } getAvailableServerVariables ( ) . catch ( console . error ) ;