// This field cannot be empty for new Events and it can have at most 128 characters.
  // +optional
  optional string reportingInstance = 5;

  // action is what action was taken/failed regarding to the regarding object. It is machine-readable.
  // This field can have at most 128 characters.
  // +optional
  optional string action = 6;

  // reason is why the action was taken. It is human-readable.
  // This field can have at most 128 characters.

  // This field cannot be empty for new Events and it can have at most 128 characters.
  optional string reportingInstance = 5;

  // action is what action was taken/failed regarding to the regarding object. It is machine-readable.
  // This field cannot be empty for new Events and it can have at most 128 characters.
  optional string action = 6;

  // reason is why the action was taken. It is human-readable.

  // e.g. "must be a URL with the host matching spec.host"
  // If the Expression contains line breaks. Message is required.
  // The message must not contain line breaks.
  // If unset, the message is "failed Expression: {Expression}".
  // +optional
  optional string message = 2;

  // Reason represents a machine-readable description of why this validation failed.

  // +optional
  optional string status = 2;

  // A human-readable description of the status of this operation.
  // +optional
  optional string message = 3;

  // A machine-readable description of why this operation is in the
  // "Failure" status. If this value is empty there
  // is no information available. A Reason clarifies an HTTP status
  // code but does not override it.
  // +optional

  // `resourceRules` is a slice of ResourcePolicyRules that identify matching requests according to their verb and the
  // target resource.
  // At least one of `resourceRules` and `nonResourceRules` has to be non-empty.
  // +listType=atomic
  // +optional
  repeated ResourcePolicyRule resourceRules = 2;

  // `nonResourceRules` is a list of NonResourcePolicyRules that identify matching requests according to their verb

  // `resourceRules` is a slice of ResourcePolicyRules that identify matching requests according to their verb and the
  // target resource.
  // At least one of `resourceRules` and `nonResourceRules` has to be non-empty.
  // +listType=atomic
  // +optional
  repeated ResourcePolicyRule resourceRules = 2;

  // `nonResourceRules` is a list of NonResourcePolicyRules that identify matching requests according to their verb

}

// MetricSpec specifies how to scale based on a single metric
// (only `type` and one other matching field should be set at once).
message MetricSpec {
  // type is the type of metric source.  It should be one of "ContainerResource", "External",
  // "Object", "Pods" or "Resource", each mapping to a matching field in the object.
  // Note: "ContainerResource" type is available on when the feature-gate

}

// MetricSpec specifies how to scale based on a single metric
// (only `type` and one other matching field should be set at once).
message MetricSpec {
  // type is the type of metric source.  It should be one of "ContainerResource",
  // "External", "Object", "Pods" or "Resource", each mapping to a matching field in the object.
  // Note: "ContainerResource" type is available on when the feature-gate

  //
  // Examples:
  // `/foo` would allow `/foo`, `/foo/` and `/foo/bar`
  // `/foo` would not allow `/food` or `/etc/foo`
  optional string pathPrefix = 1;

  // when set to true, will allow host volumes matching the pathPrefix only if all volume mounts are readOnly.
  // +optional
  optional bool readOnly = 2;
}

// Eviction evicts a pod from its node subject to certain policies and safety constraints.

  // The StatefulSet controller is responsible for mapping network identities to
  // claims in a way that maintains the identity of a pod. Every claim in
  // this list must have at least one matching (by name) volumeMount in one
  // container in the template. A claim in this list takes precedence over
  // any volumes in the template, with the same name.