https://docs.aws.amazon.com/cli/latest/reference/elbv2/create-target-group.html
aws elbv2 create-target-group --target-type [ instance | ip | lambda ]
Error: error creating MyECSServiceName service
aws_lb_target_group: target_type
AWS::ElasticLoadBalancingV2
aws elbv2
create-load-balancer
describe-load-balancers
create-target-group
describe-target-groups | describe-target-health
create-rule
register-targets | describe-account-limits
alb-http-drop-invalid-header-enabled
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