// list response. If the list request contained label or field selectors, then the number of
  // remaining items is unknown and the field will be left unset and omitted during serialization.
  // If the list is complete (either because it is not chunking or because this is the last chunk),
  // then there are no more remaining items and this field will be left unset and omitted during
  // serialization.

  // This is a pointer to distinguish between explicit zero and not specified.
  // This is set to the max value of int32 (i.e. 2147483647) by default, which
  // means "retaining all old ReplicaSets".
  // +optional
  optional int32 revisionHistoryLimit = 6;

  // Indicates that the deployment is paused and will not be processed by the
  // deployment controller.
  // +optional

// PodFailurePolicy describes how failed pods influence the backoffLimit.
message PodFailurePolicy {
  // A list of pod failure policy rules. The rules are evaluated in order.
  // Once a rule matches a Pod failure, the remaining of the rules are ignored.
  // When no rule matches the Pod failure, the default handling applies - the
  // counter of pod failures is incremented and it is checked against
  // the backoffLimit. At most 20 elements are allowed.

  //     non-intersecting elements in `Y` are appended, retaining their partial order.
  //   - 'map': `X + Y` performs a merge where the array positions of all keys in `X` are preserved but the values
  //     are overwritten by values in `Y` when the key sets of `X` and `Y` intersect. Elements in `Y` with
  //     non-intersecting keys are appended, retaining their partial order.
  // Required.
  optional string Expression = 1;