Builder

The number of instances to launch if this instance type is selected. Specify the instance count for the training job in one of the following two ways:

The ML compute instance type. An instance type can appear only once in an InstancePreferences list.

The Amazon Resource Name (ARN) of a training plan to use if this instance type is selected. The plan's instance type must match InstanceType. A preference with a training plan uses that plan's reserved capacity; a preference without one uses on-demand capacity. Per-preference TrainingPlanArns is mutually exclusive with the job-level TrainingPlanArn in ResourceConfig.