modelPackageGroupStatus   
  The status of the model group. This can be one of the following values.
- PENDING- The model group is pending being created.
- IN_PROGRESS- The model group is in the process of being created.
- COMPLETED- The model group was successfully created.
- FAILED- The model group failed.
- DELETING- The model group is in the process of being deleted.
- DELETE_FAILED- SageMaker failed to delete the model group.