Enumeration: load_balancer_scheme
Different types of available schemas An internet-facing load balancer routes requests from clients to targets over the internet. An internal load balancer routes requests to targets using private IP addresses.
See
https://docs.aws.amazon.com/elasticloadbalancing/latest/network/create-network-load-balancer.html
Columns
• INTERNAL = "internal"
• INTERNET_FACING = "internet-facing"