public String getSagemakerIamRoleArn() {
        return this.sagemakerIamRoleArn;
    }
<p>
The ARN of an IAM role for SageMaker execution. This must be listed in your DB cluster parameter group or an
error will occur.
</p>

@return The ARN of an IAM role for SageMaker execution. This must be listed in your DB cluster parameter group or
        an error will occur.
aws-java-sdk-neptunedata/src/main/java/com/amazonaws/services/neptunedata/model/StartMLDataProcessingJobRequest.java