imageType property

String imageType
final

The image type to match with the instance type to select an AMI. If the imageIdOverride parameter isn't specified, then a recent Amazon ECS-optimized AMI is used.

ECS_AL2
Amazon Linux 2− Default for all AWS Graviton-based instance families (for example, C6g, M6g, R6g, and T4g) and can be used for all non-GPU instance types.
ECS_AL2_NVIDIA
Amazon Linux 2 (GPU)−Default for all GPU instance families (for example P4 and G4) and can be used for all non-AWS Graviton-based instance types.
ECS_AL1
Amazon Linux−Default for all non-GPU, non-AWS Graviton instance families. Amazon Linux is reaching the end-of-life of standard support. For more information, see Amazon Linux AMI.

Implementation

final String imageType;