syntax = "proto3";
package logical;

option go_package = "github.com/hashicorp/vault/sdk/logical";

message Empty {}

// VersionReply is the reply for the Version method.
message VersionReply {
  string plugin_version = 1;
}

// PluginVersion is an optional RPC service implemented by plugins.
service PluginVersion {
  // Version returns version information for the plugin.
  rpc Version(Empty) returns (VersionReply);
}