// currentRevision, if not empty, indicates the version of the StatefulSet used to generate Pods in the
  // sequence [0,currentReplicas).
  optional string currentRevision = 6;

  // updateRevision, if not empty, indicates the version of the StatefulSet used to generate Pods in the sequence
  // [replicas-updatedReplicas,replicas)
  optional string updateRevision = 7;

  // currentRevision, if not empty, indicates the version of the StatefulSet used to generate Pods in the
  // sequence [0,currentReplicas).
  optional string currentRevision = 6;

  // updateRevision, if not empty, indicates the version of the StatefulSet used to generate Pods in the sequence
  // [replicas-updatedReplicas,replicas)
  optional string updateRevision = 7;

  // currentRevision, if not empty, indicates the version of the StatefulSet used to generate Pods in the
  // sequence [0,currentReplicas).
  optional string currentRevision = 6;

  // updateRevision, if not empty, indicates the version of the StatefulSet used to generate Pods in the sequence
  // [replicas-updatedReplicas,replicas)
  optional string updateRevision = 7;

  // available. Defaults to 0 (pod will be considered available as soon as it
  // is ready).
  // +optional
  optional int32 minReadySeconds = 4;

  // DEPRECATED.
  // A sequence number representing a specific generation of the template.
  // Populated by the system. It can be set only during the creation.
  // +optional
  optional int64 templateGeneration = 5;

  // More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#concurrency-control-and-consistency
  // +optional
  optional string resourceVersion = 6;

  // A sequence number representing a specific generation of the desired state.
  // Populated by the system. Read-only.
  // +optional
  optional int64 generation = 7;

  // For many clients the singular form of the resource will be more understandable to users reading messages and should be used when integrating the name of the resource into a sentence.
  // The command line tool kubectl, for example, allows use of the singular resource name in place of plurals.
  // The singular form of a resource should always be an optional element - when in doubt use the canonical resource name.

  // +optional
  optional bool immutable = 4;

  // Data contains the configuration data.
  // Each key must consist of alphanumeric characters, '-', '_' or '.'.
  // Values with non-UTF-8 byte sequences must use the BinaryData field.
  // The keys stored in Data must not overlap with the keys in
  // the BinaryData field, this is enforced during validation process.
  // +optional
  map<string, string> data = 2;