list_all_ec2_instances.sh

# list ec2 instances everywhere, with creation date and tag,
# output is not really nice beacuse of tags, but it works

for region in $(aws ec2 describe-regions --query "Regions[].RegionName" --output text); do
    echo "Region: $region"
    aws ec2 describe-instances --region $region --query 'Reservations[].Instances[].[InstanceId, InstanceType, LaunchTime, State.Name, Tags]' --output text
    echo
done