import { Duration, Stack } from 'aws-cdk-lib'; import { Construct } from 'constructs'; import * as ec2 from 'aws-cdk-lib/aws-ec2'; import * as neptune from 'aws-cdk-lib/aws-neptune'; class Fixture extends Stack { constructor(scope: Construct, id: string) { super(scope, id); const vpc = new ec2.Vpc(this, 'VPC', { maxAzs: 2 }); const cluster = new neptune.DatabaseCluster(this, 'Database', { vpc, instanceType: neptune.InstanceType.R5_LARGE, }); /// here } }