Export a list of instances with:
node run.js crunch
aws ec2 describe-instance-types --instance-types > input/aws.json
gcloud compute machine-types list --filter="zone:us-east1-b" > input/gcp.txt
az vm list-sizes --location eastus > input/azure.json
download csv from https://instances.vantage.sh/ and convert to json file
wget https://cloudpricingcalculator.appspot.com/static/data/pricelist.json -O input/gcp-pricing.json
download json from https://azureprice.net/
Please check the Kubernetes instance calculator that uses the raw data https://learnk8s.io/kubernetes-instance-calculator