// +kubebuilder:validation:Type=string
  // +kubebuilder:validation:Format=date-time
  optional Time lastTransitionTime = 4;

  // reason contains a programmatic identifier indicating the reason for the condition's last transition.
  // Producers of specific condition types may define expected values and meanings for this field,
  // and whether the values are considered a guaranteed API.
  // The value should be a CamelCase string.