syntax = "proto3";
package versionpb;

import "gogoproto/gogo.proto";
import "google/protobuf/descriptor.proto";

option (gogoproto.marshaler_all) = true;
option (gogoproto.unmarshaler_all) = true;

// Indicates etcd version that introduced the message, used to determine minimal etcd version required to interpret wal that includes this message.
extend google.protobuf.MessageOptions {
  optional string etcd_version_msg = 50000;
}

// Indicates etcd version that introduced the field, used to determine minimal etcd version required to interpret wal that sets this field.
extend google.protobuf.FieldOptions {
  optional string etcd_version_field = 50001;
}

// Indicates etcd version that introduced the enum, used to determine minimal etcd version required to interpret wal that uses this enum.
extend google.protobuf.EnumOptions {
  optional string etcd_version_enum = 50002;
}

// Indicates etcd version that introduced the enum value, used to determine minimal etcd version required to interpret wal that sets this enum value.
extend google.protobuf.EnumValueOptions {
  optional string etcd_version_enum_value = 50003;
}