Need: Difficult to identity which instances are having the biggest impact on your GCP bill.
Feature: Function to label compute instances by instance {name,id} so they can be viewed inside a billing export or primitively from the group spending by labels in the Billing > Reports page.
Benefit: Now you can better identify costly instances.
Install Terraform
Edit input.tf to reflect your project name aka PROJECT_ID from gcloud projects list and bucket to stage the function.
terraform {init,plan,apply}