targetType

The type of target that you must specify when registering targets with this target group. You can't specify targets for a target group using more than one target type.

• instance - Register targets by instance ID. This is the default value.

• ip - Register targets by IP address. You can specify IP addresses from the subnets of the virtual private cloud (VPC) for the target group, the RFC 1918 range (10.0.0.0/8, 172.16.0.0/12, and 192.168.0.0/16), and the RFC 6598 range (100.64.0.0/10). You can't specify publicly routable IP addresses.

• lambda - Register a single Lambda function as a target.

• alb - Register a single Application Load Balancer as a target.