feat(ec2): instance type properties

packages/aws-cdk-lib/aws-ec2/README.md

@@ -1246,6 +1246,26 @@ new ec2.Instance(this, 'Instance5', {
 });
 ```
 
+### Instance type instances and properties
+
+**TODO**
+
+```ts
+declare const vpc: ec2.Vpc;
+
+const instanceType = ec2.NamedInstanceType.BURSTABLE2_MICRO;
+
+assert(instanceType.instanceProperties?.freeTierEligible);
+
+new ec2.Instance(this, 'Instance', {
+  vpc,
+  instanceType,
+  machineImage: ec2.MachineImage.latestAmazonLinux2023({
+    cpuType: ec2.AmazonLinuxCpuType.ARM_64,
+  }),
+});
+```
+
 ### Latest Amazon Linux Images
 
 Rather than specifying a specific AMI ID to use, it is possible to specify a SSM

packages/aws-cdk-lib/aws-ec2/data/generate.sh

@@ -0,0 +1,13 @@
+#!/bin/bash
+
+set -euo pipefail
+regions="us-east-1 us-east-2"
+
+for region in $regions; do
+  aws ec2 describe-instance-types | \
+    jq '.InstanceTypes | { InstanceTypes: map({key: .InstanceType, value: del(.InstanceType)}) | sort_by(.key) | from_entries } | .InstanceTypes' > \
+    instance-properties-$region.json
+done
+
+jq -s 'reduce .[] as $item ({}; . * $item)' instance-properties-*.json > instance-properties.json
+rm instance-properties-*.json