https://docs.cloud.google.com/java/docs/reference/google-cloud-vmmigration/latest/com.google.cloud.vmmigration.v1.CutoverStep.StepCase
Enum CutoverStep.StepCase (1.91.0) | Java client libraries | Google Cloud Documentation
https://docs.cloud.google.com/java/docs/reference/google-cloud-ces/latest/com.google.cloud.ces.v1beta.Evaluation.Step.StepCase
Enum Evaluation.Step.StepCase (0.7.0) | Java client libraries | Google Cloud Documentation