feat: adds node info to heartbeat request (#160)

c++/greptime/v1/meta/heartbeat.pb.cc

@@ -30,6 +30,7 @@ PROTOBUF_CONSTEXPR HeartbeatRequest::HeartbeatRequest(
   , /*decltype(_impl_.peer_)*/nullptr
   , /*decltype(_impl_.report_interval_)*/nullptr
   , /*decltype(_impl_.mailbox_message_)*/nullptr
+  , /*decltype(_impl_.info_)*/nullptr
   , /*decltype(_impl_.duration_since_epoch_)*/uint64_t{0u}
   , /*decltype(_impl_.node_epoch_)*/uint64_t{0u}
   , /*decltype(_impl_._cached_size_)*/{}} {}
@@ -42,6 +43,21 @@ struct HeartbeatRequestDefaultTypeInternal {
   };
 };
 PROTOBUF_ATTRIBUTE_NO_DESTROY PROTOBUF_CONSTINIT PROTOBUF_ATTRIBUTE_INIT_PRIORITY1 HeartbeatRequestDefaultTypeInternal _HeartbeatRequest_default_instance_;
+PROTOBUF_CONSTEXPR NodeInfo::NodeInfo(
+    ::_pbi::ConstantInitialized): _impl_{
+    /*decltype(_impl_.version_)*/{&::_pbi::fixed_address_empty_string, ::_pbi::ConstantInitialized{}}
+  , /*decltype(_impl_.git_commit_)*/{&::_pbi::fixed_address_empty_string, ::_pbi::ConstantInitialized{}}
+  , /*decltype(_impl_.start_time_ms_)*/uint64_t{0u}
+  , /*decltype(_impl_._cached_size_)*/{}} {}
+struct NodeInfoDefaultTypeInternal {
+  PROTOBUF_CONSTEXPR NodeInfoDefaultTypeInternal()
+      : _instance(::_pbi::ConstantInitialized{}) {}
+  ~NodeInfoDefaultTypeInternal() {}
+  union {
+    NodeInfo _instance;
+  };
+};
+PROTOBUF_ATTRIBUTE_NO_DESTROY PROTOBUF_CONSTINIT PROTOBUF_ATTRIBUTE_INIT_PRIORITY1 NodeInfoDefaultTypeInternal _NodeInfo_default_instance_;
 PROTOBUF_CONSTEXPR RegionStat::RegionStat(
     ::_pbi::ConstantInitialized): _impl_{
     /*decltype(_impl_.engine_)*/{&::_pbi::fixed_address_empty_string, ::_pbi::ConstantInitialized{}}
@@ -156,7 +172,7 @@ PROTOBUF_ATTRIBUTE_NO_DESTROY PROTOBUF_CONSTINIT PROTOBUF_ATTRIBUTE_INIT_PRIORIT
 }  // namespace meta
 }  // namespace v1
 }  // namespace greptime
-static ::_pb::Metadata file_level_metadata_greptime_2fv1_2fmeta_2fheartbeat_2eproto[8];
+static ::_pb::Metadata file_level_metadata_greptime_2fv1_2fmeta_2fheartbeat_2eproto[9];
 static const ::_pb::EnumDescriptor* file_level_enum_descriptors_greptime_2fv1_2fmeta_2fheartbeat_2eproto[1];
 static constexpr ::_pb::ServiceDescriptor const** file_level_service_descriptors_greptime_2fv1_2fmeta_2fheartbeat_2eproto = nullptr;
 
@@ -174,6 +190,16 @@ const uint32_t TableStruct_greptime_2fv1_2fmeta_2fheartbeat_2eproto::offsets[] P
   PROTOBUF_FIELD_OFFSET(::greptime::v1::meta::HeartbeatRequest, _impl_.mailbox_message_),
   PROTOBUF_FIELD_OFFSET(::greptime::v1::meta::HeartbeatRequest, _impl_.duration_since_epoch_),
   PROTOBUF_FIELD_OFFSET(::greptime::v1::meta::HeartbeatRequest, _impl_.node_epoch_),
+  PROTOBUF_FIELD_OFFSET(::greptime::v1::meta::HeartbeatRequest, _impl_.info_),
+  ~0u,  // no _has_bits_
+  PROTOBUF_FIELD_OFFSET(::greptime::v1::meta::NodeInfo, _internal_metadata_),
+  ~0u,  // no _extensions_
+  ~0u,  // no _oneof_case_
+  ~0u,  // no _weak_field_map_
+  ~0u,  // no _inlined_string_donated_
+  PROTOBUF_FIELD_OFFSET(::greptime::v1::meta::NodeInfo, _impl_.version_),
+  PROTOBUF_FIELD_OFFSET(::greptime::v1::meta::NodeInfo, _impl_.git_commit_),
+  PROTOBUF_FIELD_OFFSET(::greptime::v1::meta::NodeInfo, _impl_.start_time_ms_),
   ~0u,  // no _has_bits_
   PROTOBUF_FIELD_OFFSET(::greptime::v1::meta::RegionStat, _internal_metadata_),
   ~0u,  // no _extensions_
@@ -245,17 +271,19 @@ const uint32_t TableStruct_greptime_2fv1_2fmeta_2fheartbeat_2eproto::offsets[] P
 };
 static const ::_pbi::MigrationSchema schemas[] PROTOBUF_SECTION_VARIABLE(protodesc_cold) = {
   { 0, -1, -1, sizeof(::greptime::v1::meta::HeartbeatRequest)},
-  { 13, -1, -1, sizeof(::greptime::v1::meta::RegionStat)},
+  { 14, -1, -1, sizeof(::greptime::v1::meta::NodeInfo)},
-  { 26, -1, -1, sizeof(::greptime::v1::meta::HeartbeatResponse)},
+  { 23, -1, -1, sizeof(::greptime::v1::meta::RegionStat)},
-  { 35, -1, -1, sizeof(::greptime::v1::meta::GrantedRegion)},
+  { 36, -1, -1, sizeof(::greptime::v1::meta::HeartbeatResponse)},
-  { 43, -1, -1, sizeof(::greptime::v1::meta::RegionLease)},
+  { 45, -1, -1, sizeof(::greptime::v1::meta::GrantedRegion)},
-  { 53, -1, -1, sizeof(::greptime::v1::meta::AskLeaderRequest)},
+  { 53, -1, -1, sizeof(::greptime::v1::meta::RegionLease)},
-  { 60, -1, -1, sizeof(::greptime::v1::meta::AskLeaderResponse)},
+  { 63, -1, -1, sizeof(::greptime::v1::meta::AskLeaderRequest)},
-  { 68, -1, -1, sizeof(::greptime::v1::meta::MailboxMessage)},
+  { 70, -1, -1, sizeof(::greptime::v1::meta::AskLeaderResponse)},
+  { 78, -1, -1, sizeof(::greptime::v1::meta::MailboxMessage)},
 };
 
 static const ::_pb::Message* const file_default_instances[] = {
   &::greptime::v1::meta::_HeartbeatRequest_default_instance_._instance,
+  &::greptime::v1::meta::_NodeInfo_default_instance_._instance,
   &::greptime::v1::meta::_RegionStat_default_instance_._instance,
   &::greptime::v1::meta::_HeartbeatResponse_default_instance_._instance,
   &::greptime::v1::meta::_GrantedRegion_default_instance_._instance,
@@ -268,7 +296,7 @@ static const ::_pb::Message* const file_default_instances[] = {
 const char descriptor_table_protodef_greptime_2fv1_2fmeta_2fheartbeat_2eproto[] PROTOBUF_SECTION_VARIABLE(protodesc_cold) =
   "\n greptime/v1/meta/heartbeat.proto\022\020grep"
   "time.v1.meta\032\035greptime/v1/meta/common.pr"
-  "oto\"\303\002\n\020HeartbeatRequest\022/\n\006header\030\001 \001(\013"
+  "oto\"\355\002\n\020HeartbeatRequest\022/\n\006header\030\001 \001(\013"
   "2\037.greptime.v1.meta.RequestHeader\022$\n\004pee"
   "r\030\002 \001(\0132\026.greptime.v1.meta.Peer\0227\n\017repor"
   "t_interval\030\003 \001(\0132\036.greptime.v1.meta.Time"
@@ -276,46 +304,49 @@ const char descriptor_table_protodef_greptime_2fv1_2fmeta_2fheartbeat_2eproto[]
   "e.v1.meta.RegionStat\0229\n\017mailbox_message\030"
   "\005 \001(\0132 .greptime.v1.meta.MailboxMessage\022"
   "\034\n\024duration_since_epoch\030\006 \001(\004\022\022\n\nnode_ep"
-  "och\030\007 \001(\004\"\254\001\n\nRegionStat\022\021\n\tregion_id\030\001 "
+  "och\030\007 \001(\004\022(\n\004info\030\010 \001(\0132\032.greptime.v1.me"
-  "\001(\004\022\014\n\004rcus\030\002 \001(\003\022\014\n\004wcus\030\003 \001(\003\022\031\n\021appro"
+  "ta.NodeInfo\"F\n\010NodeInfo\022\017\n\007version\030\001 \001(\t"
-  "ximate_bytes\030\004 \001(\003\022\030\n\020approximate_rows\030\005"
+  "\022\022\n\ngit_commit\030\002 \001(\t\022\025\n\rstart_time_ms\030\003 "
-  " \001(\003\022\016\n\006engine\030\006 \001(\t\022*\n\004role\030\007 \001(\0162\034.gre"
+  "\001(\004\"\254\001\n\nRegionStat\022\021\n\tregion_id\030\001 \001(\004\022\014\n"
-  "ptime.v1.meta.RegionRole\"\265\001\n\021HeartbeatRe"
+  "\004rcus\030\002 \001(\003\022\014\n\004wcus\030\003 \001(\003\022\031\n\021approximate"
-  "sponse\0220\n\006header\030\001 \001(\0132 .greptime.v1.met"
+  "_bytes\030\004 \001(\003\022\030\n\020approximate_rows\030\005 \001(\003\022\016"
-  "a.ResponseHeader\0229\n\017mailbox_message\030\002 \001("
+  "\n\006engine\030\006 \001(\t\022*\n\004role\030\007 \001(\0162\034.greptime."
-  "\0132 .greptime.v1.meta.MailboxMessage\0223\n\014r"
+  "v1.meta.RegionRole\"\265\001\n\021HeartbeatResponse"
-  "egion_lease\030\003 \001(\0132\035.greptime.v1.meta.Reg"
+  "\0220\n\006header\030\001 \001(\0132 .greptime.v1.meta.Resp"
-  "ionLease\"N\n\rGrantedRegion\022\021\n\tregion_id\030\001"
+  "onseHeader\0229\n\017mailbox_message\030\002 \001(\0132 .gr"
-  " \001(\004\022*\n\004role\030\002 \001(\0162\034.greptime.v1.meta.Re"
+  "eptime.v1.meta.MailboxMessage\0223\n\014region_"
-  "gionRole\"\222\001\n\013RegionLease\0220\n\007regions\030\001 \003("
+  "lease\030\003 \001(\0132\035.greptime.v1.meta.RegionLea"
-  "\0132\037.greptime.v1.meta.GrantedRegion\022\034\n\024du"
+  "se\"N\n\rGrantedRegion\022\021\n\tregion_id\030\001 \001(\004\022*"
-  "ration_since_epoch\030\002 \001(\004\022\025\n\rlease_second"
+  "\n\004role\030\002 \001(\0162\034.greptime.v1.meta.RegionRo"
-  "s\030\003 \001(\004\022\034\n\024closeable_region_ids\030\004 \003(\004\"C\n"
+  "le\"\222\001\n\013RegionLease\0220\n\007regions\030\001 \003(\0132\037.gr"
-  "\020AskLeaderRequest\022/\n\006header\030\001 \001(\0132\037.grep"
+  "eptime.v1.meta.GrantedRegion\022\034\n\024duration"
-  "time.v1.meta.RequestHeader\"m\n\021AskLeaderR"
+  "_since_epoch\030\002 \001(\004\022\025\n\rlease_seconds\030\003 \001("
-  "esponse\0220\n\006header\030\001 \001(\0132 .greptime.v1.me"
+  "\004\022\034\n\024closeable_region_ids\030\004 \003(\004\"C\n\020AskLe"
-  "ta.ResponseHeader\022&\n\006leader\030\002 \001(\0132\026.grep"
+  "aderRequest\022/\n\006header\030\001 \001(\0132\037.greptime.v"
-  "time.v1.meta.Peer\"|\n\016MailboxMessage\022\n\n\002i"
+  "1.meta.RequestHeader\"m\n\021AskLeaderRespons"
-  "d\030\001 \001(\004\022\017\n\007subject\030\002 \001(\t\022\014\n\004from\030\003 \001(\t\022\n"
+  "e\0220\n\006header\030\001 \001(\0132 .greptime.v1.meta.Res"
-  "\n\002to\030\004 \001(\t\022\030\n\020timestamp_millis\030\005 \001(\003\022\016\n\004"
+  "ponseHeader\022&\n\006leader\030\002 \001(\0132\026.greptime.v"
-  "json\030\006 \001(\tH\000B\t\n\007payload*&\n\nRegionRole\022\n\n"
+  "1.meta.Peer\"|\n\016MailboxMessage\022\n\n\002id\030\001 \001("
-  "\006Leader\020\000\022\014\n\010Follower\020\0012\277\001\n\tHeartbeat\022Z\n"
+  "\004\022\017\n\007subject\030\002 \001(\t\022\014\n\004from\030\003 \001(\t\022\n\n\002to\030\004"
-  "\tHeartbeat\022\".greptime.v1.meta.HeartbeatR"
+  " \001(\t\022\030\n\020timestamp_millis\030\005 \001(\003\022\016\n\004json\030\006"
-  "equest\032#.greptime.v1.meta.HeartbeatRespo"
+  " \001(\tH\000B\t\n\007payload*&\n\nRegionRole\022\n\n\006Leade"
-  "nse\"\000(\0010\001\022V\n\tAskLeader\022\".greptime.v1.met"
+  "r\020\000\022\014\n\010Follower\020\0012\277\001\n\tHeartbeat\022Z\n\tHeart"
-  "a.AskLeaderRequest\032#.greptime.v1.meta.As"
+  "beat\022\".greptime.v1.meta.HeartbeatRequest"
-  "kLeaderResponse\"\000B<Z:github.com/Greptime"
+  "\032#.greptime.v1.meta.HeartbeatResponse\"\000("
-  "Team/greptime-proto/go/greptime/v1/metab"
+  "\0010\001\022V\n\tAskLeader\022\".greptime.v1.meta.AskL"
-  "\006proto3"
+  "eaderRequest\032#.greptime.v1.meta.AskLeade"
+  "rResponse\"\000B<Z:github.com/GreptimeTeam/g"
+  "reptime-proto/go/greptime/v1/metab\006proto"
+  "3"
   ;
 static const ::_pbi::DescriptorTable* const descriptor_table_greptime_2fv1_2fmeta_2fheartbeat_2eproto_deps[1] = {
   &::descriptor_table_greptime_2fv1_2fmeta_2fcommon_2eproto,
 };
 static ::_pbi::once_flag descriptor_table_greptime_2fv1_2fmeta_2fheartbeat_2eproto_once;
 const ::_pbi::DescriptorTable descriptor_table_greptime_2fv1_2fmeta_2fheartbeat_2eproto = {
-    false, false, 1607, descriptor_table_protodef_greptime_2fv1_2fmeta_2fheartbeat_2eproto,
+    false, false, 1721, descriptor_table_protodef_greptime_2fv1_2fmeta_2fheartbeat_2eproto,
     "greptime/v1/meta/heartbeat.proto",
-    &descriptor_table_greptime_2fv1_2fmeta_2fheartbeat_2eproto_once, descriptor_table_greptime_2fv1_2fmeta_2fheartbeat_2eproto_deps, 1, 8,
+    &descriptor_table_greptime_2fv1_2fmeta_2fheartbeat_2eproto_once, descriptor_table_greptime_2fv1_2fmeta_2fheartbeat_2eproto_deps, 1, 9,
     schemas, file_default_instances, TableStruct_greptime_2fv1_2fmeta_2fheartbeat_2eproto::offsets,
     file_level_metadata_greptime_2fv1_2fmeta_2fheartbeat_2eproto, file_level_enum_descriptors_greptime_2fv1_2fmeta_2fheartbeat_2eproto,
     file_level_service_descriptors_greptime_2fv1_2fmeta_2fheartbeat_2eproto,
@@ -352,6 +383,7 @@ class HeartbeatRequest::_Internal {
   static const ::greptime::v1::meta::Peer& peer(const HeartbeatRequest* msg);
   static const ::greptime::v1::meta::TimeInterval& report_interval(const HeartbeatRequest* msg);
   static const ::greptime::v1::meta::MailboxMessage& mailbox_message(const HeartbeatRequest* msg);
+  static const ::greptime::v1::meta::NodeInfo& info(const HeartbeatRequest* msg);
 };
 
 const ::greptime::v1::meta::RequestHeader&
@@ -370,6 +402,10 @@ const ::greptime::v1::meta::MailboxMessage&
 HeartbeatRequest::_Internal::mailbox_message(const HeartbeatRequest* msg) {
   return *msg->_impl_.mailbox_message_;
 }
+const ::greptime::v1::meta::NodeInfo&
+HeartbeatRequest::_Internal::info(const HeartbeatRequest* msg) {
+  return *msg->_impl_.info_;
+}
 void HeartbeatRequest::clear_header() {
   if (GetArenaForAllocation() == nullptr && _impl_.header_ != nullptr) {
     delete _impl_.header_;
@@ -403,6 +439,7 @@ HeartbeatRequest::HeartbeatRequest(const HeartbeatRequest& from)
     , decltype(_impl_.peer_){nullptr}
     , decltype(_impl_.report_interval_){nullptr}
     , decltype(_impl_.mailbox_message_){nullptr}
+    , decltype(_impl_.info_){nullptr}
     , decltype(_impl_.duration_since_epoch_){}
     , decltype(_impl_.node_epoch_){}
     , /*decltype(_impl_._cached_size_)*/{}};
@@ -420,6 +457,9 @@ HeartbeatRequest::HeartbeatRequest(const HeartbeatRequest& from)
   if (from._internal_has_mailbox_message()) {
     _this->_impl_.mailbox_message_ = new ::greptime::v1::meta::MailboxMessage(*from._impl_.mailbox_message_);
   }
+  if (from._internal_has_info()) {
+    _this->_impl_.info_ = new ::greptime::v1::meta::NodeInfo(*from._impl_.info_);
+  }
   ::memcpy(&_impl_.duration_since_epoch_, &from._impl_.duration_since_epoch_,
     static_cast<size_t>(reinterpret_cast<char*>(&_impl_.node_epoch_) -
     reinterpret_cast<char*>(&_impl_.duration_since_epoch_)) + sizeof(_impl_.node_epoch_));
@@ -436,6 +476,7 @@ inline void HeartbeatRequest::SharedCtor(
     , decltype(_impl_.peer_){nullptr}
     , decltype(_impl_.report_interval_){nullptr}
     , decltype(_impl_.mailbox_message_){nullptr}
+    , decltype(_impl_.info_){nullptr}
     , decltype(_impl_.duration_since_epoch_){uint64_t{0u}}
     , decltype(_impl_.node_epoch_){uint64_t{0u}}
     , /*decltype(_impl_._cached_size_)*/{}
@@ -458,6 +499,7 @@ inline void HeartbeatRequest::SharedDtor() {
   if (this != internal_default_instance()) delete _impl_.peer_;
   if (this != internal_default_instance()) delete _impl_.report_interval_;
   if (this != internal_default_instance()) delete _impl_.mailbox_message_;
+  if (this != internal_default_instance()) delete _impl_.info_;
 }
 
 void HeartbeatRequest::SetCachedSize(int size) const {
@@ -487,6 +529,10 @@ void HeartbeatRequest::Clear() {
     delete _impl_.mailbox_message_;
   }
   _impl_.mailbox_message_ = nullptr;
+  if (GetArenaForAllocation() == nullptr && _impl_.info_ != nullptr) {
+    delete _impl_.info_;
+  }
+  _impl_.info_ = nullptr;
   ::memset(&_impl_.duration_since_epoch_, 0, static_cast<size_t>(
       reinterpret_cast<char*>(&_impl_.node_epoch_) -
       reinterpret_cast<char*>(&_impl_.duration_since_epoch_)) + sizeof(_impl_.node_epoch_));
@@ -560,6 +606,14 @@ const char* HeartbeatRequest::_InternalParse(const char* ptr, ::_pbi::ParseConte
         } else
           goto handle_unusual;
         continue;
+      // .greptime.v1.meta.NodeInfo info = 8;
+      case 8:
+        if (PROTOBUF_PREDICT_TRUE(static_cast<uint8_t>(tag) == 66)) {
+          ptr = ctx->ParseMessage(_internal_mutable_info(), ptr);
+          CHK_(ptr);
+        } else
+          goto handle_unusual;
+        continue;
       default:
         goto handle_unusual;
     }  // switch
@@ -637,6 +691,13 @@ uint8_t* HeartbeatRequest::_InternalSerialize(
     target = ::_pbi::WireFormatLite::WriteUInt64ToArray(7, this->_internal_node_epoch(), target);
   }
 
+  // .greptime.v1.meta.NodeInfo info = 8;
+  if (this->_internal_has_info()) {
+    target = ::PROTOBUF_NAMESPACE_ID::internal::WireFormatLite::
+      InternalWriteMessage(8, _Internal::info(this),
+        _Internal::info(this).GetCachedSize(), target, stream);
+  }
+
   if (PROTOBUF_PREDICT_FALSE(_internal_metadata_.have_unknown_fields())) {
     target = ::_pbi::WireFormat::InternalSerializeUnknownFieldsToArray(
         _internal_metadata_.unknown_fields<::PROTOBUF_NAMESPACE_ID::UnknownFieldSet>(::PROTOBUF_NAMESPACE_ID::UnknownFieldSet::default_instance), target, stream);
@@ -688,6 +749,13 @@ size_t HeartbeatRequest::ByteSizeLong() const {
         *_impl_.mailbox_message_);
   }
 
+  // .greptime.v1.meta.NodeInfo info = 8;
+  if (this->_internal_has_info()) {
+    total_size += 1 +
+      ::PROTOBUF_NAMESPACE_ID::internal::WireFormatLite::MessageSize(
+        *_impl_.info_);
+  }
+
   // uint64 duration_since_epoch = 6;
   if (this->_internal_duration_since_epoch() != 0) {
     total_size += ::_pbi::WireFormatLite::UInt64SizePlusOne(this->_internal_duration_since_epoch());
@@ -733,6 +801,10 @@ void HeartbeatRequest::MergeImpl(::PROTOBUF_NAMESPACE_ID::Message& to_msg, const
     _this->_internal_mutable_mailbox_message()->::greptime::v1::meta::MailboxMessage::MergeFrom(
         from._internal_mailbox_message());
   }
+  if (from._internal_has_info()) {
+    _this->_internal_mutable_info()->::greptime::v1::meta::NodeInfo::MergeFrom(
+        from._internal_info());
+  }
   if (from._internal_duration_since_epoch() != 0) {
     _this->_internal_set_duration_since_epoch(from._internal_duration_since_epoch());
   }
@@ -773,6 +845,286 @@ void HeartbeatRequest::InternalSwap(HeartbeatRequest* other) {
 
 // ===================================================================
 
+class NodeInfo::_Internal {
+ public:
+};
+
+NodeInfo::NodeInfo(::PROTOBUF_NAMESPACE_ID::Arena* arena,
+                         bool is_message_owned)
+  : ::PROTOBUF_NAMESPACE_ID::Message(arena, is_message_owned) {
+  SharedCtor(arena, is_message_owned);
+  // @@protoc_insertion_point(arena_constructor:greptime.v1.meta.NodeInfo)
+}
+NodeInfo::NodeInfo(const NodeInfo& from)
+  : ::PROTOBUF_NAMESPACE_ID::Message() {
+  NodeInfo* const _this = this; (void)_this;
+  new (&_impl_) Impl_{
+      decltype(_impl_.version_){}
+    , decltype(_impl_.git_commit_){}
+    , decltype(_impl_.start_time_ms_){}
+    , /*decltype(_impl_._cached_size_)*/{}};
+
+  _internal_metadata_.MergeFrom<::PROTOBUF_NAMESPACE_ID::UnknownFieldSet>(from._internal_metadata_);
+  _impl_.version_.InitDefault();
+  #ifdef PROTOBUF_FORCE_COPY_DEFAULT_STRING
+    _impl_.version_.Set("", GetArenaForAllocation());
+  #endif // PROTOBUF_FORCE_COPY_DEFAULT_STRING
+  if (!from._internal_version().empty()) {
+    _this->_impl_.version_.Set(from._internal_version(), 
+      _this->GetArenaForAllocation());
+  }
+  _impl_.git_commit_.InitDefault();
+  #ifdef PROTOBUF_FORCE_COPY_DEFAULT_STRING
+    _impl_.git_commit_.Set("", GetArenaForAllocation());
+  #endif // PROTOBUF_FORCE_COPY_DEFAULT_STRING
+  if (!from._internal_git_commit().empty()) {
+    _this->_impl_.git_commit_.Set(from._internal_git_commit(), 
+      _this->GetArenaForAllocation());
+  }
+  _this->_impl_.start_time_ms_ = from._impl_.start_time_ms_;
+  // @@protoc_insertion_point(copy_constructor:greptime.v1.meta.NodeInfo)
+}
+
+inline void NodeInfo::SharedCtor(
+    ::_pb::Arena* arena, bool is_message_owned) {
+  (void)arena;
+  (void)is_message_owned;
+  new (&_impl_) Impl_{
+      decltype(_impl_.version_){}
+    , decltype(_impl_.git_commit_){}
+    , decltype(_impl_.start_time_ms_){uint64_t{0u}}
+    , /*decltype(_impl_._cached_size_)*/{}
+  };
+  _impl_.version_.InitDefault();
+  #ifdef PROTOBUF_FORCE_COPY_DEFAULT_STRING
+    _impl_.version_.Set("", GetArenaForAllocation());
+  #endif // PROTOBUF_FORCE_COPY_DEFAULT_STRING
+  _impl_.git_commit_.InitDefault();
+  #ifdef PROTOBUF_FORCE_COPY_DEFAULT_STRING
+    _impl_.git_commit_.Set("", GetArenaForAllocation());
+  #endif // PROTOBUF_FORCE_COPY_DEFAULT_STRING
+}
+
+NodeInfo::~NodeInfo() {
+  // @@protoc_insertion_point(destructor:greptime.v1.meta.NodeInfo)
+  if (auto *arena = _internal_metadata_.DeleteReturnArena<::PROTOBUF_NAMESPACE_ID::UnknownFieldSet>()) {
+  (void)arena;
+    return;
+  }
+  SharedDtor();
+}
+
+inline void NodeInfo::SharedDtor() {
+  GOOGLE_DCHECK(GetArenaForAllocation() == nullptr);
+  _impl_.version_.Destroy();
+  _impl_.git_commit_.Destroy();
+}
+
+void NodeInfo::SetCachedSize(int size) const {
+  _impl_._cached_size_.Set(size);
+}
+
+void NodeInfo::Clear() {
+// @@protoc_insertion_point(message_clear_start:greptime.v1.meta.NodeInfo)
+  uint32_t cached_has_bits = 0;
+  // Prevent compiler warnings about cached_has_bits being unused
+  (void) cached_has_bits;
+
+  _impl_.version_.ClearToEmpty();
+  _impl_.git_commit_.ClearToEmpty();
+  _impl_.start_time_ms_ = uint64_t{0u};
+  _internal_metadata_.Clear<::PROTOBUF_NAMESPACE_ID::UnknownFieldSet>();
+}
+
+const char* NodeInfo::_InternalParse(const char* ptr, ::_pbi::ParseContext* ctx) {
+#define CHK_(x) if (PROTOBUF_PREDICT_FALSE(!(x))) goto failure
+  while (!ctx->Done(&ptr)) {
+    uint32_t tag;
+    ptr = ::_pbi::ReadTag(ptr, &tag);
+    switch (tag >> 3) {
+      // string version = 1;
+      case 1:
+        if (PROTOBUF_PREDICT_TRUE(static_cast<uint8_t>(tag) == 10)) {
+          auto str = _internal_mutable_version();
+          ptr = ::_pbi::InlineGreedyStringParser(str, ptr, ctx);
+          CHK_(ptr);
+          CHK_(::_pbi::VerifyUTF8(str, "greptime.v1.meta.NodeInfo.version"));
+        } else
+          goto handle_unusual;
+        continue;
+      // string git_commit = 2;
+      case 2:
+        if (PROTOBUF_PREDICT_TRUE(static_cast<uint8_t>(tag) == 18)) {
+          auto str = _internal_mutable_git_commit();
+          ptr = ::_pbi::InlineGreedyStringParser(str, ptr, ctx);
+          CHK_(ptr);
+          CHK_(::_pbi::VerifyUTF8(str, "greptime.v1.meta.NodeInfo.git_commit"));
+        } else
+          goto handle_unusual;
+        continue;
+      // uint64 start_time_ms = 3;
+      case 3:
+        if (PROTOBUF_PREDICT_TRUE(static_cast<uint8_t>(tag) == 24)) {
+          _impl_.start_time_ms_ = ::PROTOBUF_NAMESPACE_ID::internal::ReadVarint64(&ptr);
+          CHK_(ptr);
+        } else
+          goto handle_unusual;
+        continue;
+      default:
+        goto handle_unusual;
+    }  // switch
+  handle_unusual:
+    if ((tag == 0) || ((tag & 7) == 4)) {
+      CHK_(ptr);
+      ctx->SetLastTag(tag);
+      goto message_done;
+    }
+    ptr = UnknownFieldParse(
+        tag,
+        _internal_metadata_.mutable_unknown_fields<::PROTOBUF_NAMESPACE_ID::UnknownFieldSet>(),
+        ptr, ctx);
+    CHK_(ptr != nullptr);
+  }  // while
+message_done:
+  return ptr;
+failure:
+  ptr = nullptr;
+  goto message_done;
+#undef CHK_
+}
+
+uint8_t* NodeInfo::_InternalSerialize(
+    uint8_t* target, ::PROTOBUF_NAMESPACE_ID::io::EpsCopyOutputStream* stream) const {
+  // @@protoc_insertion_point(serialize_to_array_start:greptime.v1.meta.NodeInfo)
+  uint32_t cached_has_bits = 0;
+  (void) cached_has_bits;
+
+  // string version = 1;
+  if (!this->_internal_version().empty()) {
+    ::PROTOBUF_NAMESPACE_ID::internal::WireFormatLite::VerifyUtf8String(
+      this->_internal_version().data(), static_cast<int>(this->_internal_version().length()),
+      ::PROTOBUF_NAMESPACE_ID::internal::WireFormatLite::SERIALIZE,
+      "greptime.v1.meta.NodeInfo.version");
+    target = stream->WriteStringMaybeAliased(
+        1, this->_internal_version(), target);
+  }
+
+  // string git_commit = 2;
+  if (!this->_internal_git_commit().empty()) {
+    ::PROTOBUF_NAMESPACE_ID::internal::WireFormatLite::VerifyUtf8String(
+      this->_internal_git_commit().data(), static_cast<int>(this->_internal_git_commit().length()),
+      ::PROTOBUF_NAMESPACE_ID::internal::WireFormatLite::SERIALIZE,
+      "greptime.v1.meta.NodeInfo.git_commit");
+    target = stream->WriteStringMaybeAliased(
+        2, this->_internal_git_commit(), target);
+  }
+
+  // uint64 start_time_ms = 3;
+  if (this->_internal_start_time_ms() != 0) {
+    target = stream->EnsureSpace(target);
+    target = ::_pbi::WireFormatLite::WriteUInt64ToArray(3, this->_internal_start_time_ms(), target);
+  }
+
+  if (PROTOBUF_PREDICT_FALSE(_internal_metadata_.have_unknown_fields())) {
+    target = ::_pbi::WireFormat::InternalSerializeUnknownFieldsToArray(
+        _internal_metadata_.unknown_fields<::PROTOBUF_NAMESPACE_ID::UnknownFieldSet>(::PROTOBUF_NAMESPACE_ID::UnknownFieldSet::default_instance), target, stream);
+  }
+  // @@protoc_insertion_point(serialize_to_array_end:greptime.v1.meta.NodeInfo)
+  return target;
+}
+
+size_t NodeInfo::ByteSizeLong() const {
+// @@protoc_insertion_point(message_byte_size_start:greptime.v1.meta.NodeInfo)
+  size_t total_size = 0;
+
+  uint32_t cached_has_bits = 0;
+  // Prevent compiler warnings about cached_has_bits being unused
+  (void) cached_has_bits;
+
+  // string version = 1;
+  if (!this->_internal_version().empty()) {
+    total_size += 1 +
+      ::PROTOBUF_NAMESPACE_ID::internal::WireFormatLite::StringSize(
+        this->_internal_version());
+  }
+
+  // string git_commit = 2;
+  if (!this->_internal_git_commit().empty()) {
+    total_size += 1 +
+      ::PROTOBUF_NAMESPACE_ID::internal::WireFormatLite::StringSize(
+        this->_internal_git_commit());
+  }
+
+  // uint64 start_time_ms = 3;
+  if (this->_internal_start_time_ms() != 0) {
+    total_size += ::_pbi::WireFormatLite::UInt64SizePlusOne(this->_internal_start_time_ms());
+  }
+
+  return MaybeComputeUnknownFieldsSize(total_size, &_impl_._cached_size_);
+}
+
+const ::PROTOBUF_NAMESPACE_ID::Message::ClassData NodeInfo::_class_data_ = {
+    ::PROTOBUF_NAMESPACE_ID::Message::CopyWithSourceCheck,
+    NodeInfo::MergeImpl
+};
+const ::PROTOBUF_NAMESPACE_ID::Message::ClassData*NodeInfo::GetClassData() const { return &_class_data_; }
+
+
+void NodeInfo::MergeImpl(::PROTOBUF_NAMESPACE_ID::Message& to_msg, const ::PROTOBUF_NAMESPACE_ID::Message& from_msg) {
+  auto* const _this = static_cast<NodeInfo*>(&to_msg);
+  auto& from = static_cast<const NodeInfo&>(from_msg);
+  // @@protoc_insertion_point(class_specific_merge_from_start:greptime.v1.meta.NodeInfo)
+  GOOGLE_DCHECK_NE(&from, _this);
+  uint32_t cached_has_bits = 0;
+  (void) cached_has_bits;
+
+  if (!from._internal_version().empty()) {
+    _this->_internal_set_version(from._internal_version());
+  }
+  if (!from._internal_git_commit().empty()) {
+    _this->_internal_set_git_commit(from._internal_git_commit());
+  }
+  if (from._internal_start_time_ms() != 0) {
+    _this->_internal_set_start_time_ms(from._internal_start_time_ms());
+  }
+  _this->_internal_metadata_.MergeFrom<::PROTOBUF_NAMESPACE_ID::UnknownFieldSet>(from._internal_metadata_);
+}
+
+void NodeInfo::CopyFrom(const NodeInfo& from) {
+// @@protoc_insertion_point(class_specific_copy_from_start:greptime.v1.meta.NodeInfo)
+  if (&from == this) return;
+  Clear();
+  MergeFrom(from);
+}
+
+bool NodeInfo::IsInitialized() const {
+  return true;
+}
+
+void NodeInfo::InternalSwap(NodeInfo* other) {
+  using std::swap;
+  auto* lhs_arena = GetArenaForAllocation();
+  auto* rhs_arena = other->GetArenaForAllocation();
+  _internal_metadata_.InternalSwap(&other->_internal_metadata_);
+  ::PROTOBUF_NAMESPACE_ID::internal::ArenaStringPtr::InternalSwap(
+      &_impl_.version_, lhs_arena,
+      &other->_impl_.version_, rhs_arena
+  );
+  ::PROTOBUF_NAMESPACE_ID::internal::ArenaStringPtr::InternalSwap(
+      &_impl_.git_commit_, lhs_arena,
+      &other->_impl_.git_commit_, rhs_arena
+  );
+  swap(_impl_.start_time_ms_, other->_impl_.start_time_ms_);
+}
+
+::PROTOBUF_NAMESPACE_ID::Metadata NodeInfo::GetMetadata() const {
+  return ::_pbi::AssignDescriptors(
+      &descriptor_table_greptime_2fv1_2fmeta_2fheartbeat_2eproto_getter, &descriptor_table_greptime_2fv1_2fmeta_2fheartbeat_2eproto_once,
+      file_level_metadata_greptime_2fv1_2fmeta_2fheartbeat_2eproto[1]);
+}
+
+// ===================================================================
+
 class RegionStat::_Internal {
  public:
 };
@@ -1130,7 +1482,7 @@ void RegionStat::InternalSwap(RegionStat* other) {
 ::PROTOBUF_NAMESPACE_ID::Metadata RegionStat::GetMetadata() const {
   return ::_pbi::AssignDescriptors(
       &descriptor_table_greptime_2fv1_2fmeta_2fheartbeat_2eproto_getter, &descriptor_table_greptime_2fv1_2fmeta_2fheartbeat_2eproto_once,
-      file_level_metadata_greptime_2fv1_2fmeta_2fheartbeat_2eproto[1]);
+      file_level_metadata_greptime_2fv1_2fmeta_2fheartbeat_2eproto[2]);
 }
 
 // ===================================================================
@@ -1416,7 +1768,7 @@ void HeartbeatResponse::InternalSwap(HeartbeatResponse* other) {
 ::PROTOBUF_NAMESPACE_ID::Metadata HeartbeatResponse::GetMetadata() const {
   return ::_pbi::AssignDescriptors(
       &descriptor_table_greptime_2fv1_2fmeta_2fheartbeat_2eproto_getter, &descriptor_table_greptime_2fv1_2fmeta_2fheartbeat_2eproto_once,
-      file_level_metadata_greptime_2fv1_2fmeta_2fheartbeat_2eproto[2]);
+      file_level_metadata_greptime_2fv1_2fmeta_2fheartbeat_2eproto[3]);
 }
 
 // ===================================================================
@@ -1630,7 +1982,7 @@ void GrantedRegion::InternalSwap(GrantedRegion* other) {
 ::PROTOBUF_NAMESPACE_ID::Metadata GrantedRegion::GetMetadata() const {
   return ::_pbi::AssignDescriptors(
       &descriptor_table_greptime_2fv1_2fmeta_2fheartbeat_2eproto_getter, &descriptor_table_greptime_2fv1_2fmeta_2fheartbeat_2eproto_once,
-      file_level_metadata_greptime_2fv1_2fmeta_2fheartbeat_2eproto[3]);
+      file_level_metadata_greptime_2fv1_2fmeta_2fheartbeat_2eproto[4]);
 }
 
 // ===================================================================
@@ -1917,7 +2269,7 @@ void RegionLease::InternalSwap(RegionLease* other) {
 ::PROTOBUF_NAMESPACE_ID::Metadata RegionLease::GetMetadata() const {
   return ::_pbi::AssignDescriptors(
       &descriptor_table_greptime_2fv1_2fmeta_2fheartbeat_2eproto_getter, &descriptor_table_greptime_2fv1_2fmeta_2fheartbeat_2eproto_once,
-      file_level_metadata_greptime_2fv1_2fmeta_2fheartbeat_2eproto[4]);
+      file_level_metadata_greptime_2fv1_2fmeta_2fheartbeat_2eproto[5]);
 }
 
 // ===================================================================
@@ -2116,7 +2468,7 @@ void AskLeaderRequest::InternalSwap(AskLeaderRequest* other) {
 ::PROTOBUF_NAMESPACE_ID::Metadata AskLeaderRequest::GetMetadata() const {
   return ::_pbi::AssignDescriptors(
       &descriptor_table_greptime_2fv1_2fmeta_2fheartbeat_2eproto_getter, &descriptor_table_greptime_2fv1_2fmeta_2fheartbeat_2eproto_once,
-      file_level_metadata_greptime_2fv1_2fmeta_2fheartbeat_2eproto[5]);
+      file_level_metadata_greptime_2fv1_2fmeta_2fheartbeat_2eproto[6]);
 }
 
 // ===================================================================
@@ -2367,7 +2719,7 @@ void AskLeaderResponse::InternalSwap(AskLeaderResponse* other) {
 ::PROTOBUF_NAMESPACE_ID::Metadata AskLeaderResponse::GetMetadata() const {
   return ::_pbi::AssignDescriptors(
       &descriptor_table_greptime_2fv1_2fmeta_2fheartbeat_2eproto_getter, &descriptor_table_greptime_2fv1_2fmeta_2fheartbeat_2eproto_once,
-      file_level_metadata_greptime_2fv1_2fmeta_2fheartbeat_2eproto[6]);
+      file_level_metadata_greptime_2fv1_2fmeta_2fheartbeat_2eproto[7]);
 }
 
 // ===================================================================
@@ -2807,7 +3159,7 @@ void MailboxMessage::InternalSwap(MailboxMessage* other) {
 ::PROTOBUF_NAMESPACE_ID::Metadata MailboxMessage::GetMetadata() const {
   return ::_pbi::AssignDescriptors(
       &descriptor_table_greptime_2fv1_2fmeta_2fheartbeat_2eproto_getter, &descriptor_table_greptime_2fv1_2fmeta_2fheartbeat_2eproto_once,
-      file_level_metadata_greptime_2fv1_2fmeta_2fheartbeat_2eproto[7]);
+      file_level_metadata_greptime_2fv1_2fmeta_2fheartbeat_2eproto[8]);
 }
 
 // @@protoc_insertion_point(namespace_scope)
@@ -2819,6 +3171,10 @@ template<> PROTOBUF_NOINLINE ::greptime::v1::meta::HeartbeatRequest*
 Arena::CreateMaybeMessage< ::greptime::v1::meta::HeartbeatRequest >(Arena* arena) {
   return Arena::CreateMessageInternal< ::greptime::v1::meta::HeartbeatRequest >(arena);
 }
+template<> PROTOBUF_NOINLINE ::greptime::v1::meta::NodeInfo*
+Arena::CreateMaybeMessage< ::greptime::v1::meta::NodeInfo >(Arena* arena) {
+  return Arena::CreateMessageInternal< ::greptime::v1::meta::NodeInfo >(arena);
+}
 template<> PROTOBUF_NOINLINE ::greptime::v1::meta::RegionStat*
 Arena::CreateMaybeMessage< ::greptime::v1::meta::RegionStat >(Arena* arena) {
   return Arena::CreateMessageInternal< ::greptime::v1::meta::RegionStat >(arena);

c++/greptime/v1/meta/heartbeat.pb.h

@@ -67,6 +67,9 @@ extern HeartbeatResponseDefaultTypeInternal _HeartbeatResponse_default_instance_
 class MailboxMessage;
 struct MailboxMessageDefaultTypeInternal;
 extern MailboxMessageDefaultTypeInternal _MailboxMessage_default_instance_;
+class NodeInfo;
+struct NodeInfoDefaultTypeInternal;
+extern NodeInfoDefaultTypeInternal _NodeInfo_default_instance_;
 class RegionLease;
 struct RegionLeaseDefaultTypeInternal;
 extern RegionLeaseDefaultTypeInternal _RegionLease_default_instance_;
@@ -83,6 +86,7 @@ template<> ::greptime::v1::meta::GrantedRegion* Arena::CreateMaybeMessage<::grep
 template<> ::greptime::v1::meta::HeartbeatRequest* Arena::CreateMaybeMessage<::greptime::v1::meta::HeartbeatRequest>(Arena*);
 template<> ::greptime::v1::meta::HeartbeatResponse* Arena::CreateMaybeMessage<::greptime::v1::meta::HeartbeatResponse>(Arena*);
 template<> ::greptime::v1::meta::MailboxMessage* Arena::CreateMaybeMessage<::greptime::v1::meta::MailboxMessage>(Arena*);
+template<> ::greptime::v1::meta::NodeInfo* Arena::CreateMaybeMessage<::greptime::v1::meta::NodeInfo>(Arena*);
 template<> ::greptime::v1::meta::RegionLease* Arena::CreateMaybeMessage<::greptime::v1::meta::RegionLease>(Arena*);
 template<> ::greptime::v1::meta::RegionStat* Arena::CreateMaybeMessage<::greptime::v1::meta::RegionStat>(Arena*);
 PROTOBUF_NAMESPACE_CLOSE
@@ -243,6 +247,7 @@ class HeartbeatRequest final :
     kPeerFieldNumber = 2,
     kReportIntervalFieldNumber = 3,
     kMailboxMessageFieldNumber = 5,
+    kInfoFieldNumber = 8,
     kDurationSinceEpochFieldNumber = 6,
     kNodeEpochFieldNumber = 7,
   };
@@ -336,6 +341,24 @@ class HeartbeatRequest final :
       ::greptime::v1::meta::MailboxMessage* mailbox_message);
   ::greptime::v1::meta::MailboxMessage* unsafe_arena_release_mailbox_message();
 
+  // .greptime.v1.meta.NodeInfo info = 8;
+  bool has_info() const;
+  private:
+  bool _internal_has_info() const;
+  public:
+  void clear_info();
+  const ::greptime::v1::meta::NodeInfo& info() const;
+  PROTOBUF_NODISCARD ::greptime::v1::meta::NodeInfo* release_info();
+  ::greptime::v1::meta::NodeInfo* mutable_info();
+  void set_allocated_info(::greptime::v1::meta::NodeInfo* info);
+  private:
+  const ::greptime::v1::meta::NodeInfo& _internal_info() const;
+  ::greptime::v1::meta::NodeInfo* _internal_mutable_info();
+  public:
+  void unsafe_arena_set_allocated_info(
+      ::greptime::v1::meta::NodeInfo* info);
+  ::greptime::v1::meta::NodeInfo* unsafe_arena_release_info();
+
   // uint64 duration_since_epoch = 6;
   void clear_duration_since_epoch();
   uint64_t duration_since_epoch() const;
@@ -367,6 +390,7 @@ class HeartbeatRequest final :
     ::greptime::v1::meta::Peer* peer_;
     ::greptime::v1::meta::TimeInterval* report_interval_;
     ::greptime::v1::meta::MailboxMessage* mailbox_message_;
+    ::greptime::v1::meta::NodeInfo* info_;
     uint64_t duration_since_epoch_;
     uint64_t node_epoch_;
     mutable ::PROTOBUF_NAMESPACE_ID::internal::CachedSize _cached_size_;
@@ -376,6 +400,186 @@ class HeartbeatRequest final :
 };
 // -------------------------------------------------------------------
 
+class NodeInfo final :
+    public ::PROTOBUF_NAMESPACE_ID::Message /* @@protoc_insertion_point(class_definition:greptime.v1.meta.NodeInfo) */ {
+ public:
+  inline NodeInfo() : NodeInfo(nullptr) {}
+  ~NodeInfo() override;
+  explicit PROTOBUF_CONSTEXPR NodeInfo(::PROTOBUF_NAMESPACE_ID::internal::ConstantInitialized);
+
+  NodeInfo(const NodeInfo& from);
+  NodeInfo(NodeInfo&& from) noexcept
+    : NodeInfo() {
+    *this = ::std::move(from);
+  }
+
+  inline NodeInfo& operator=(const NodeInfo& from) {
+    CopyFrom(from);
+    return *this;
+  }
+  inline NodeInfo& operator=(NodeInfo&& from) noexcept {
+    if (this == &from) return *this;
+    if (GetOwningArena() == from.GetOwningArena()
+  #ifdef PROTOBUF_FORCE_COPY_IN_MOVE
+        && GetOwningArena() != nullptr
+  #endif  // !PROTOBUF_FORCE_COPY_IN_MOVE
+    ) {
+      InternalSwap(&from);
+    } else {
+      CopyFrom(from);
+    }
+    return *this;
+  }
+
+  static const ::PROTOBUF_NAMESPACE_ID::Descriptor* descriptor() {
+    return GetDescriptor();
+  }
+  static const ::PROTOBUF_NAMESPACE_ID::Descriptor* GetDescriptor() {
+    return default_instance().GetMetadata().descriptor;
+  }
+  static const ::PROTOBUF_NAMESPACE_ID::Reflection* GetReflection() {
+    return default_instance().GetMetadata().reflection;
+  }
+  static const NodeInfo& default_instance() {
+    return *internal_default_instance();
+  }
+  static inline const NodeInfo* internal_default_instance() {
+    return reinterpret_cast<const NodeInfo*>(
+               &_NodeInfo_default_instance_);
+  }
+  static constexpr int kIndexInFileMessages =
+    1;
+
+  friend void swap(NodeInfo& a, NodeInfo& b) {
+    a.Swap(&b);
+  }
+  inline void Swap(NodeInfo* other) {
+    if (other == this) return;
+  #ifdef PROTOBUF_FORCE_COPY_IN_SWAP
+    if (GetOwningArena() != nullptr &&
+        GetOwningArena() == other->GetOwningArena()) {
+   #else  // PROTOBUF_FORCE_COPY_IN_SWAP
+    if (GetOwningArena() == other->GetOwningArena()) {
+  #endif  // !PROTOBUF_FORCE_COPY_IN_SWAP
+      InternalSwap(other);
+    } else {
+      ::PROTOBUF_NAMESPACE_ID::internal::GenericSwap(this, other);
+    }
+  }
+  void UnsafeArenaSwap(NodeInfo* other) {
+    if (other == this) return;
+    GOOGLE_DCHECK(GetOwningArena() == other->GetOwningArena());
+    InternalSwap(other);
+  }
+
+  // implements Message ----------------------------------------------
+
+  NodeInfo* New(::PROTOBUF_NAMESPACE_ID::Arena* arena = nullptr) const final {
+    return CreateMaybeMessage<NodeInfo>(arena);
+  }
+  using ::PROTOBUF_NAMESPACE_ID::Message::CopyFrom;
+  void CopyFrom(const NodeInfo& from);
+  using ::PROTOBUF_NAMESPACE_ID::Message::MergeFrom;
+  void MergeFrom( const NodeInfo& from) {
+    NodeInfo::MergeImpl(*this, from);
+  }
+  private:
+  static void MergeImpl(::PROTOBUF_NAMESPACE_ID::Message& to_msg, const ::PROTOBUF_NAMESPACE_ID::Message& from_msg);
+  public:
+  PROTOBUF_ATTRIBUTE_REINITIALIZES void Clear() final;
+  bool IsInitialized() const final;
+
+  size_t ByteSizeLong() const final;
+  const char* _InternalParse(const char* ptr, ::PROTOBUF_NAMESPACE_ID::internal::ParseContext* ctx) final;
+  uint8_t* _InternalSerialize(
+      uint8_t* target, ::PROTOBUF_NAMESPACE_ID::io::EpsCopyOutputStream* stream) const final;
+  int GetCachedSize() const final { return _impl_._cached_size_.Get(); }
+
+  private:
+  void SharedCtor(::PROTOBUF_NAMESPACE_ID::Arena* arena, bool is_message_owned);
+  void SharedDtor();
+  void SetCachedSize(int size) const final;
+  void InternalSwap(NodeInfo* other);
+
+  private:
+  friend class ::PROTOBUF_NAMESPACE_ID::internal::AnyMetadata;
+  static ::PROTOBUF_NAMESPACE_ID::StringPiece FullMessageName() {
+    return "greptime.v1.meta.NodeInfo";
+  }
+  protected:
+  explicit NodeInfo(::PROTOBUF_NAMESPACE_ID::Arena* arena,
+                       bool is_message_owned = false);
+  public:
+
+  static const ClassData _class_data_;
+  const ::PROTOBUF_NAMESPACE_ID::Message::ClassData*GetClassData() const final;
+
+  ::PROTOBUF_NAMESPACE_ID::Metadata GetMetadata() const final;
+
+  // nested types ----------------------------------------------------
+
+  // accessors -------------------------------------------------------
+
+  enum : int {
+    kVersionFieldNumber = 1,
+    kGitCommitFieldNumber = 2,
+    kStartTimeMsFieldNumber = 3,
+  };
+  // string version = 1;
+  void clear_version();
+  const std::string& version() const;
+  template <typename ArgT0 = const std::string&, typename... ArgT>
+  void set_version(ArgT0&& arg0, ArgT... args);
+  std::string* mutable_version();
+  PROTOBUF_NODISCARD std::string* release_version();
+  void set_allocated_version(std::string* version);
+  private:
+  const std::string& _internal_version() const;
+  inline PROTOBUF_ALWAYS_INLINE void _internal_set_version(const std::string& value);
+  std::string* _internal_mutable_version();
+  public:
+
+  // string git_commit = 2;
+  void clear_git_commit();
+  const std::string& git_commit() const;
+  template <typename ArgT0 = const std::string&, typename... ArgT>
+  void set_git_commit(ArgT0&& arg0, ArgT... args);
+  std::string* mutable_git_commit();
+  PROTOBUF_NODISCARD std::string* release_git_commit();
+  void set_allocated_git_commit(std::string* git_commit);
+  private:
+  const std::string& _internal_git_commit() const;
+  inline PROTOBUF_ALWAYS_INLINE void _internal_set_git_commit(const std::string& value);
+  std::string* _internal_mutable_git_commit();
+  public:
+
+  // uint64 start_time_ms = 3;
+  void clear_start_time_ms();
+  uint64_t start_time_ms() const;
+  void set_start_time_ms(uint64_t value);
+  private:
+  uint64_t _internal_start_time_ms() const;
+  void _internal_set_start_time_ms(uint64_t value);
+  public:
+
+  // @@protoc_insertion_point(class_scope:greptime.v1.meta.NodeInfo)
+ private:
+  class _Internal;
+
+  template <typename T> friend class ::PROTOBUF_NAMESPACE_ID::Arena::InternalHelper;
+  typedef void InternalArenaConstructable_;
+  typedef void DestructorSkippable_;
+  struct Impl_ {
+    ::PROTOBUF_NAMESPACE_ID::internal::ArenaStringPtr version_;
+    ::PROTOBUF_NAMESPACE_ID::internal::ArenaStringPtr git_commit_;
+    uint64_t start_time_ms_;
+    mutable ::PROTOBUF_NAMESPACE_ID::internal::CachedSize _cached_size_;
+  };
+  union { Impl_ _impl_; };
+  friend struct ::TableStruct_greptime_2fv1_2fmeta_2fheartbeat_2eproto;
+};
+// -------------------------------------------------------------------
+
 class RegionStat final :
     public ::PROTOBUF_NAMESPACE_ID::Message /* @@protoc_insertion_point(class_definition:greptime.v1.meta.RegionStat) */ {
  public:
@@ -424,7 +628,7 @@ class RegionStat final :
                &_RegionStat_default_instance_);
   }
   static constexpr int kIndexInFileMessages =
-    1;
+    2;
 
   friend void swap(RegionStat& a, RegionStat& b) {
     a.Swap(&b);
@@ -643,7 +847,7 @@ class HeartbeatResponse final :
                &_HeartbeatResponse_default_instance_);
   }
   static constexpr int kIndexInFileMessages =
-    2;
+    3;
 
   friend void swap(HeartbeatResponse& a, HeartbeatResponse& b) {
     a.Swap(&b);
@@ -840,7 +1044,7 @@ class GrantedRegion final :
                &_GrantedRegion_default_instance_);
   }
   static constexpr int kIndexInFileMessages =
-    3;
+    4;
 
   friend void swap(GrantedRegion& a, GrantedRegion& b) {
     a.Swap(&b);
@@ -999,7 +1203,7 @@ class RegionLease final :
                &_RegionLease_default_instance_);
   }
   static constexpr int kIndexInFileMessages =
-    4;
+    5;
 
   friend void swap(RegionLease& a, RegionLease& b) {
     a.Swap(&b);
@@ -1203,7 +1407,7 @@ class AskLeaderRequest final :
                &_AskLeaderRequest_default_instance_);
   }
   static constexpr int kIndexInFileMessages =
-    5;
+    6;
 
   friend void swap(AskLeaderRequest& a, AskLeaderRequest& b) {
     a.Swap(&b);
@@ -1360,7 +1564,7 @@ class AskLeaderResponse final :
                &_AskLeaderResponse_default_instance_);
   }
   static constexpr int kIndexInFileMessages =
-    6;
+    7;
 
   friend void swap(AskLeaderResponse& a, AskLeaderResponse& b) {
     a.Swap(&b);
@@ -1542,7 +1746,7 @@ class MailboxMessage final :
                &_MailboxMessage_default_instance_);
   }
   static constexpr int kIndexInFileMessages =
-    7;
+    8;
 
   friend void swap(MailboxMessage& a, MailboxMessage& b) {
     a.Swap(&b);
@@ -2167,6 +2371,220 @@ inline void HeartbeatRequest::set_node_epoch(uint64_t value) {
   // @@protoc_insertion_point(field_set:greptime.v1.meta.HeartbeatRequest.node_epoch)
 }
 
+// .greptime.v1.meta.NodeInfo info = 8;
+inline bool HeartbeatRequest::_internal_has_info() const {
+  return this != internal_default_instance() && _impl_.info_ != nullptr;
+}
+inline bool HeartbeatRequest::has_info() const {
+  return _internal_has_info();
+}
+inline void HeartbeatRequest::clear_info() {
+  if (GetArenaForAllocation() == nullptr && _impl_.info_ != nullptr) {
+    delete _impl_.info_;
+  }
+  _impl_.info_ = nullptr;
+}
+inline const ::greptime::v1::meta::NodeInfo& HeartbeatRequest::_internal_info() const {
+  const ::greptime::v1::meta::NodeInfo* p = _impl_.info_;
+  return p != nullptr ? *p : reinterpret_cast<const ::greptime::v1::meta::NodeInfo&>(
+      ::greptime::v1::meta::_NodeInfo_default_instance_);
+}
+inline const ::greptime::v1::meta::NodeInfo& HeartbeatRequest::info() const {
+  // @@protoc_insertion_point(field_get:greptime.v1.meta.HeartbeatRequest.info)
+  return _internal_info();
+}
+inline void HeartbeatRequest::unsafe_arena_set_allocated_info(
+    ::greptime::v1::meta::NodeInfo* info) {
+  if (GetArenaForAllocation() == nullptr) {
+    delete reinterpret_cast<::PROTOBUF_NAMESPACE_ID::MessageLite*>(_impl_.info_);
+  }
+  _impl_.info_ = info;
+  if (info) {
+    
+  } else {
+    
+  }
+  // @@protoc_insertion_point(field_unsafe_arena_set_allocated:greptime.v1.meta.HeartbeatRequest.info)
+}
+inline ::greptime::v1::meta::NodeInfo* HeartbeatRequest::release_info() {
+  
+  ::greptime::v1::meta::NodeInfo* temp = _impl_.info_;
+  _impl_.info_ = nullptr;
+#ifdef PROTOBUF_FORCE_COPY_IN_RELEASE
+  auto* old =  reinterpret_cast<::PROTOBUF_NAMESPACE_ID::MessageLite*>(temp);
+  temp = ::PROTOBUF_NAMESPACE_ID::internal::DuplicateIfNonNull(temp);
+  if (GetArenaForAllocation() == nullptr) { delete old; }
+#else  // PROTOBUF_FORCE_COPY_IN_RELEASE
+  if (GetArenaForAllocation() != nullptr) {
+    temp = ::PROTOBUF_NAMESPACE_ID::internal::DuplicateIfNonNull(temp);
+  }
+#endif  // !PROTOBUF_FORCE_COPY_IN_RELEASE
+  return temp;
+}
+inline ::greptime::v1::meta::NodeInfo* HeartbeatRequest::unsafe_arena_release_info() {
+  // @@protoc_insertion_point(field_release:greptime.v1.meta.HeartbeatRequest.info)
+  
+  ::greptime::v1::meta::NodeInfo* temp = _impl_.info_;
+  _impl_.info_ = nullptr;
+  return temp;
+}
+inline ::greptime::v1::meta::NodeInfo* HeartbeatRequest::_internal_mutable_info() {
+  
+  if (_impl_.info_ == nullptr) {
+    auto* p = CreateMaybeMessage<::greptime::v1::meta::NodeInfo>(GetArenaForAllocation());
+    _impl_.info_ = p;
+  }
+  return _impl_.info_;
+}
+inline ::greptime::v1::meta::NodeInfo* HeartbeatRequest::mutable_info() {
+  ::greptime::v1::meta::NodeInfo* _msg = _internal_mutable_info();
+  // @@protoc_insertion_point(field_mutable:greptime.v1.meta.HeartbeatRequest.info)
+  return _msg;
+}
+inline void HeartbeatRequest::set_allocated_info(::greptime::v1::meta::NodeInfo* info) {
+  ::PROTOBUF_NAMESPACE_ID::Arena* message_arena = GetArenaForAllocation();
+  if (message_arena == nullptr) {
+    delete _impl_.info_;
+  }
+  if (info) {
+    ::PROTOBUF_NAMESPACE_ID::Arena* submessage_arena =
+        ::PROTOBUF_NAMESPACE_ID::Arena::InternalGetOwningArena(info);
+    if (message_arena != submessage_arena) {
+      info = ::PROTOBUF_NAMESPACE_ID::internal::GetOwnedMessage(
+          message_arena, info, submessage_arena);
+    }
+    
+  } else {
+    
+  }
+  _impl_.info_ = info;
+  // @@protoc_insertion_point(field_set_allocated:greptime.v1.meta.HeartbeatRequest.info)
+}
+
+// -------------------------------------------------------------------
+
+// NodeInfo
+
+// string version = 1;
+inline void NodeInfo::clear_version() {
+  _impl_.version_.ClearToEmpty();
+}
+inline const std::string& NodeInfo::version() const {
+  // @@protoc_insertion_point(field_get:greptime.v1.meta.NodeInfo.version)
+  return _internal_version();
+}
+template <typename ArgT0, typename... ArgT>
+inline PROTOBUF_ALWAYS_INLINE
+void NodeInfo::set_version(ArgT0&& arg0, ArgT... args) {
+ 
+ _impl_.version_.Set(static_cast<ArgT0 &&>(arg0), args..., GetArenaForAllocation());
+  // @@protoc_insertion_point(field_set:greptime.v1.meta.NodeInfo.version)
+}
+inline std::string* NodeInfo::mutable_version() {
+  std::string* _s = _internal_mutable_version();
+  // @@protoc_insertion_point(field_mutable:greptime.v1.meta.NodeInfo.version)
+  return _s;
+}
+inline const std::string& NodeInfo::_internal_version() const {
+  return _impl_.version_.Get();
+}
+inline void NodeInfo::_internal_set_version(const std::string& value) {
+  
+  _impl_.version_.Set(value, GetArenaForAllocation());
+}
+inline std::string* NodeInfo::_internal_mutable_version() {
+  
+  return _impl_.version_.Mutable(GetArenaForAllocation());
+}
+inline std::string* NodeInfo::release_version() {
+  // @@protoc_insertion_point(field_release:greptime.v1.meta.NodeInfo.version)
+  return _impl_.version_.Release();
+}
+inline void NodeInfo::set_allocated_version(std::string* version) {
+  if (version != nullptr) {
+    
+  } else {
+    
+  }
+  _impl_.version_.SetAllocated(version, GetArenaForAllocation());
+#ifdef PROTOBUF_FORCE_COPY_DEFAULT_STRING
+  if (_impl_.version_.IsDefault()) {
+    _impl_.version_.Set("", GetArenaForAllocation());
+  }
+#endif // PROTOBUF_FORCE_COPY_DEFAULT_STRING
+  // @@protoc_insertion_point(field_set_allocated:greptime.v1.meta.NodeInfo.version)
+}
+
+// string git_commit = 2;
+inline void NodeInfo::clear_git_commit() {
+  _impl_.git_commit_.ClearToEmpty();
+}
+inline const std::string& NodeInfo::git_commit() const {
+  // @@protoc_insertion_point(field_get:greptime.v1.meta.NodeInfo.git_commit)
+  return _internal_git_commit();
+}
+template <typename ArgT0, typename... ArgT>
+inline PROTOBUF_ALWAYS_INLINE
+void NodeInfo::set_git_commit(ArgT0&& arg0, ArgT... args) {
+ 
+ _impl_.git_commit_.Set(static_cast<ArgT0 &&>(arg0), args..., GetArenaForAllocation());
+  // @@protoc_insertion_point(field_set:greptime.v1.meta.NodeInfo.git_commit)
+}
+inline std::string* NodeInfo::mutable_git_commit() {
+  std::string* _s = _internal_mutable_git_commit();
+  // @@protoc_insertion_point(field_mutable:greptime.v1.meta.NodeInfo.git_commit)
+  return _s;
+}
+inline const std::string& NodeInfo::_internal_git_commit() const {
+  return _impl_.git_commit_.Get();
+}
+inline void NodeInfo::_internal_set_git_commit(const std::string& value) {
+  
+  _impl_.git_commit_.Set(value, GetArenaForAllocation());
+}
+inline std::string* NodeInfo::_internal_mutable_git_commit() {
+  
+  return _impl_.git_commit_.Mutable(GetArenaForAllocation());
+}
+inline std::string* NodeInfo::release_git_commit() {
+  // @@protoc_insertion_point(field_release:greptime.v1.meta.NodeInfo.git_commit)
+  return _impl_.git_commit_.Release();
+}
+inline void NodeInfo::set_allocated_git_commit(std::string* git_commit) {
+  if (git_commit != nullptr) {
+    
+  } else {
+    
+  }
+  _impl_.git_commit_.SetAllocated(git_commit, GetArenaForAllocation());
+#ifdef PROTOBUF_FORCE_COPY_DEFAULT_STRING
+  if (_impl_.git_commit_.IsDefault()) {
+    _impl_.git_commit_.Set("", GetArenaForAllocation());
+  }
+#endif // PROTOBUF_FORCE_COPY_DEFAULT_STRING
+  // @@protoc_insertion_point(field_set_allocated:greptime.v1.meta.NodeInfo.git_commit)
+}
+
+// uint64 start_time_ms = 3;
+inline void NodeInfo::clear_start_time_ms() {
+  _impl_.start_time_ms_ = uint64_t{0u};
+}
+inline uint64_t NodeInfo::_internal_start_time_ms() const {
+  return _impl_.start_time_ms_;
+}
+inline uint64_t NodeInfo::start_time_ms() const {
+  // @@protoc_insertion_point(field_get:greptime.v1.meta.NodeInfo.start_time_ms)
+  return _internal_start_time_ms();
+}
+inline void NodeInfo::_internal_set_start_time_ms(uint64_t value) {
+  
+  _impl_.start_time_ms_ = value;
+}
+inline void NodeInfo::set_start_time_ms(uint64_t value) {
+  _internal_set_start_time_ms(value);
+  // @@protoc_insertion_point(field_set:greptime.v1.meta.NodeInfo.start_time_ms)
+}
+
 // -------------------------------------------------------------------
 
 // RegionStat
@@ -3345,6 +3763,8 @@ inline MailboxMessage::PayloadCase MailboxMessage::payload_case() const {
 
 // -------------------------------------------------------------------
 
+// -------------------------------------------------------------------
+
 
 // @@protoc_insertion_point(namespace_scope)
 

go/greptime/v1/meta/heartbeat.pb.go

@@ -99,7 +99,8 @@ type HeartbeatRequest struct {
 	// The duration since the heartbeat task's epoch in milliseconds.
 	DurationSinceEpoch uint64 `protobuf:"varint,6,opt,name=duration_since_epoch,json=durationSinceEpoch,proto3" json:"duration_since_epoch,omitempty"`
 	// The node's epoch
-	NodeEpoch uint64 `protobuf:"varint,7,opt,name=node_epoch,json=nodeEpoch,proto3" json:"node_epoch,omitempty"`
+	NodeEpoch uint64    `protobuf:"varint,7,opt,name=node_epoch,json=nodeEpoch,proto3" json:"node_epoch,omitempty"`
+	Info      *NodeInfo `protobuf:"bytes,8,opt,name=info,proto3" json:"info,omitempty"`
 }
 
 func (x *HeartbeatRequest) Reset() {
@@ -183,6 +184,79 @@ func (x *HeartbeatRequest) GetNodeEpoch() uint64 {
 	return 0
 }
 
+func (x *HeartbeatRequest) GetInfo() *NodeInfo {
+	if x != nil {
+		return x.Info
+	}
+	return nil
+}
+
+type NodeInfo struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
+	// The node build version
+	Version string `protobuf:"bytes,1,opt,name=version,proto3" json:"version,omitempty"`
+	// The node build git commit hash
+	GitCommit string `protobuf:"bytes,2,opt,name=git_commit,json=gitCommit,proto3" json:"git_commit,omitempty"`
+	// The node start timestamp
+	StartTimeMs uint64 `protobuf:"varint,3,opt,name=start_time_ms,json=startTimeMs,proto3" json:"start_time_ms,omitempty"`
+}
+
+func (x *NodeInfo) Reset() {
+	*x = NodeInfo{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_greptime_v1_meta_heartbeat_proto_msgTypes[1]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *NodeInfo) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*NodeInfo) ProtoMessage() {}
+
+func (x *NodeInfo) ProtoReflect() protoreflect.Message {
+	mi := &file_greptime_v1_meta_heartbeat_proto_msgTypes[1]
+	if protoimpl.UnsafeEnabled && x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use NodeInfo.ProtoReflect.Descriptor instead.
+func (*NodeInfo) Descriptor() ([]byte, []int) {
+	return file_greptime_v1_meta_heartbeat_proto_rawDescGZIP(), []int{1}
+}
+
+func (x *NodeInfo) GetVersion() string {
+	if x != nil {
+		return x.Version
+	}
+	return ""
+}
+
+func (x *NodeInfo) GetGitCommit() string {
+	if x != nil {
+		return x.GitCommit
+	}
+	return ""
+}
+
+func (x *NodeInfo) GetStartTimeMs() uint64 {
+	if x != nil {
+		return x.StartTimeMs
+	}
+	return 0
+}
+
 type RegionStat struct {
 	state         protoimpl.MessageState
 	sizeCache     protoimpl.SizeCache
@@ -206,7 +280,7 @@ type RegionStat struct {
 func (x *RegionStat) Reset() {
 	*x = RegionStat{}
 	if protoimpl.UnsafeEnabled {
-		mi := &file_greptime_v1_meta_heartbeat_proto_msgTypes[1]
+		mi := &file_greptime_v1_meta_heartbeat_proto_msgTypes[2]
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		ms.StoreMessageInfo(mi)
 	}
@@ -219,7 +293,7 @@ func (x *RegionStat) String() string {
 func (*RegionStat) ProtoMessage() {}
 
 func (x *RegionStat) ProtoReflect() protoreflect.Message {
-	mi := &file_greptime_v1_meta_heartbeat_proto_msgTypes[1]
+	mi := &file_greptime_v1_meta_heartbeat_proto_msgTypes[2]
 	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -232,7 +306,7 @@ func (x *RegionStat) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use RegionStat.ProtoReflect.Descriptor instead.
 func (*RegionStat) Descriptor() ([]byte, []int) {
-	return file_greptime_v1_meta_heartbeat_proto_rawDescGZIP(), []int{1}
+	return file_greptime_v1_meta_heartbeat_proto_rawDescGZIP(), []int{2}
 }
 
 func (x *RegionStat) GetRegionId() uint64 {
@@ -297,7 +371,7 @@ type HeartbeatResponse struct {
 func (x *HeartbeatResponse) Reset() {
 	*x = HeartbeatResponse{}
 	if protoimpl.UnsafeEnabled {
-		mi := &file_greptime_v1_meta_heartbeat_proto_msgTypes[2]
+		mi := &file_greptime_v1_meta_heartbeat_proto_msgTypes[3]
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		ms.StoreMessageInfo(mi)
 	}
@@ -310,7 +384,7 @@ func (x *HeartbeatResponse) String() string {
 func (*HeartbeatResponse) ProtoMessage() {}
 
 func (x *HeartbeatResponse) ProtoReflect() protoreflect.Message {
-	mi := &file_greptime_v1_meta_heartbeat_proto_msgTypes[2]
+	mi := &file_greptime_v1_meta_heartbeat_proto_msgTypes[3]
 	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -323,7 +397,7 @@ func (x *HeartbeatResponse) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use HeartbeatResponse.ProtoReflect.Descriptor instead.
 func (*HeartbeatResponse) Descriptor() ([]byte, []int) {
-	return file_greptime_v1_meta_heartbeat_proto_rawDescGZIP(), []int{2}
+	return file_greptime_v1_meta_heartbeat_proto_rawDescGZIP(), []int{3}
 }
 
 func (x *HeartbeatResponse) GetHeader() *ResponseHeader {
@@ -359,7 +433,7 @@ type GrantedRegion struct {
 func (x *GrantedRegion) Reset() {
 	*x = GrantedRegion{}
 	if protoimpl.UnsafeEnabled {
-		mi := &file_greptime_v1_meta_heartbeat_proto_msgTypes[3]
+		mi := &file_greptime_v1_meta_heartbeat_proto_msgTypes[4]
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		ms.StoreMessageInfo(mi)
 	}
@@ -372,7 +446,7 @@ func (x *GrantedRegion) String() string {
 func (*GrantedRegion) ProtoMessage() {}
 
 func (x *GrantedRegion) ProtoReflect() protoreflect.Message {
-	mi := &file_greptime_v1_meta_heartbeat_proto_msgTypes[3]
+	mi := &file_greptime_v1_meta_heartbeat_proto_msgTypes[4]
 	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -385,7 +459,7 @@ func (x *GrantedRegion) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use GrantedRegion.ProtoReflect.Descriptor instead.
 func (*GrantedRegion) Descriptor() ([]byte, []int) {
-	return file_greptime_v1_meta_heartbeat_proto_rawDescGZIP(), []int{3}
+	return file_greptime_v1_meta_heartbeat_proto_rawDescGZIP(), []int{4}
 }
 
 func (x *GrantedRegion) GetRegionId() uint64 {
@@ -416,7 +490,7 @@ type RegionLease struct {
 func (x *RegionLease) Reset() {
 	*x = RegionLease{}
 	if protoimpl.UnsafeEnabled {
-		mi := &file_greptime_v1_meta_heartbeat_proto_msgTypes[4]
+		mi := &file_greptime_v1_meta_heartbeat_proto_msgTypes[5]
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		ms.StoreMessageInfo(mi)
 	}
@@ -429,7 +503,7 @@ func (x *RegionLease) String() string {
 func (*RegionLease) ProtoMessage() {}
 
 func (x *RegionLease) ProtoReflect() protoreflect.Message {
-	mi := &file_greptime_v1_meta_heartbeat_proto_msgTypes[4]
+	mi := &file_greptime_v1_meta_heartbeat_proto_msgTypes[5]
 	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -442,7 +516,7 @@ func (x *RegionLease) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use RegionLease.ProtoReflect.Descriptor instead.
 func (*RegionLease) Descriptor() ([]byte, []int) {
-	return file_greptime_v1_meta_heartbeat_proto_rawDescGZIP(), []int{4}
+	return file_greptime_v1_meta_heartbeat_proto_rawDescGZIP(), []int{5}
 }
 
 func (x *RegionLease) GetRegions() []*GrantedRegion {
@@ -484,7 +558,7 @@ type AskLeaderRequest struct {
 func (x *AskLeaderRequest) Reset() {
 	*x = AskLeaderRequest{}
 	if protoimpl.UnsafeEnabled {
-		mi := &file_greptime_v1_meta_heartbeat_proto_msgTypes[5]
+		mi := &file_greptime_v1_meta_heartbeat_proto_msgTypes[6]
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		ms.StoreMessageInfo(mi)
 	}
@@ -497,7 +571,7 @@ func (x *AskLeaderRequest) String() string {
 func (*AskLeaderRequest) ProtoMessage() {}
 
 func (x *AskLeaderRequest) ProtoReflect() protoreflect.Message {
-	mi := &file_greptime_v1_meta_heartbeat_proto_msgTypes[5]
+	mi := &file_greptime_v1_meta_heartbeat_proto_msgTypes[6]
 	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -510,7 +584,7 @@ func (x *AskLeaderRequest) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use AskLeaderRequest.ProtoReflect.Descriptor instead.
 func (*AskLeaderRequest) Descriptor() ([]byte, []int) {
-	return file_greptime_v1_meta_heartbeat_proto_rawDescGZIP(), []int{5}
+	return file_greptime_v1_meta_heartbeat_proto_rawDescGZIP(), []int{6}
 }
 
 func (x *AskLeaderRequest) GetHeader() *RequestHeader {
@@ -532,7 +606,7 @@ type AskLeaderResponse struct {
 func (x *AskLeaderResponse) Reset() {
 	*x = AskLeaderResponse{}
 	if protoimpl.UnsafeEnabled {
-		mi := &file_greptime_v1_meta_heartbeat_proto_msgTypes[6]
+		mi := &file_greptime_v1_meta_heartbeat_proto_msgTypes[7]
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		ms.StoreMessageInfo(mi)
 	}
@@ -545,7 +619,7 @@ func (x *AskLeaderResponse) String() string {
 func (*AskLeaderResponse) ProtoMessage() {}
 
 func (x *AskLeaderResponse) ProtoReflect() protoreflect.Message {
-	mi := &file_greptime_v1_meta_heartbeat_proto_msgTypes[6]
+	mi := &file_greptime_v1_meta_heartbeat_proto_msgTypes[7]
 	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -558,7 +632,7 @@ func (x *AskLeaderResponse) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use AskLeaderResponse.ProtoReflect.Descriptor instead.
 func (*AskLeaderResponse) Descriptor() ([]byte, []int) {
-	return file_greptime_v1_meta_heartbeat_proto_rawDescGZIP(), []int{6}
+	return file_greptime_v1_meta_heartbeat_proto_rawDescGZIP(), []int{7}
 }
 
 func (x *AskLeaderResponse) GetHeader() *ResponseHeader {
@@ -600,7 +674,7 @@ type MailboxMessage struct {
 func (x *MailboxMessage) Reset() {
 	*x = MailboxMessage{}
 	if protoimpl.UnsafeEnabled {
-		mi := &file_greptime_v1_meta_heartbeat_proto_msgTypes[7]
+		mi := &file_greptime_v1_meta_heartbeat_proto_msgTypes[8]
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		ms.StoreMessageInfo(mi)
 	}
@@ -613,7 +687,7 @@ func (x *MailboxMessage) String() string {
 func (*MailboxMessage) ProtoMessage() {}
 
 func (x *MailboxMessage) ProtoReflect() protoreflect.Message {
-	mi := &file_greptime_v1_meta_heartbeat_proto_msgTypes[7]
+	mi := &file_greptime_v1_meta_heartbeat_proto_msgTypes[8]
 	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -626,7 +700,7 @@ func (x *MailboxMessage) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use MailboxMessage.ProtoReflect.Descriptor instead.
 func (*MailboxMessage) Descriptor() ([]byte, []int) {
-	return file_greptime_v1_meta_heartbeat_proto_rawDescGZIP(), []int{7}
+	return file_greptime_v1_meta_heartbeat_proto_rawDescGZIP(), []int{8}
 }
 
 func (x *MailboxMessage) GetId() uint64 {
@@ -696,7 +770,7 @@ var file_greptime_v1_meta_heartbeat_proto_rawDesc = []byte{
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 }
 
 var (
@@ -829,46 +912,48 @@ func file_greptime_v1_meta_heartbeat_proto_rawDescGZIP() []byte {
 }
 
 var file_greptime_v1_meta_heartbeat_proto_enumTypes = make([]protoimpl.EnumInfo, 1)
-var file_greptime_v1_meta_heartbeat_proto_msgTypes = make([]protoimpl.MessageInfo, 8)
+var file_greptime_v1_meta_heartbeat_proto_msgTypes = make([]protoimpl.MessageInfo, 9)
 var file_greptime_v1_meta_heartbeat_proto_goTypes = []interface{}{
 	(RegionRole)(0),           // 0: greptime.v1.meta.RegionRole
 	(*HeartbeatRequest)(nil),  // 1: greptime.v1.meta.HeartbeatRequest
-	(*RegionStat)(nil),        // 2: greptime.v1.meta.RegionStat
+	(*NodeInfo)(nil),          // 2: greptime.v1.meta.NodeInfo
-	(*HeartbeatResponse)(nil), // 3: greptime.v1.meta.HeartbeatResponse
+	(*RegionStat)(nil),        // 3: greptime.v1.meta.RegionStat
-	(*GrantedRegion)(nil),     // 4: greptime.v1.meta.GrantedRegion
+	(*HeartbeatResponse)(nil), // 4: greptime.v1.meta.HeartbeatResponse
-	(*RegionLease)(nil),       // 5: greptime.v1.meta.RegionLease
+	(*GrantedRegion)(nil),     // 5: greptime.v1.meta.GrantedRegion
-	(*AskLeaderRequest)(nil),  // 6: greptime.v1.meta.AskLeaderRequest
+	(*RegionLease)(nil),       // 6: greptime.v1.meta.RegionLease
-	(*AskLeaderResponse)(nil), // 7: greptime.v1.meta.AskLeaderResponse
+	(*AskLeaderRequest)(nil),  // 7: greptime.v1.meta.AskLeaderRequest
-	(*MailboxMessage)(nil),    // 8: greptime.v1.meta.MailboxMessage
+	(*AskLeaderResponse)(nil), // 8: greptime.v1.meta.AskLeaderResponse
-	(*RequestHeader)(nil),     // 9: greptime.v1.meta.RequestHeader
+	(*MailboxMessage)(nil),    // 9: greptime.v1.meta.MailboxMessage
-	(*Peer)(nil),              // 10: greptime.v1.meta.Peer
+	(*RequestHeader)(nil),     // 10: greptime.v1.meta.RequestHeader
-	(*TimeInterval)(nil),      // 11: greptime.v1.meta.TimeInterval
+	(*Peer)(nil),              // 11: greptime.v1.meta.Peer
-	(*ResponseHeader)(nil),    // 12: greptime.v1.meta.ResponseHeader
+	(*TimeInterval)(nil),      // 12: greptime.v1.meta.TimeInterval
+	(*ResponseHeader)(nil),    // 13: greptime.v1.meta.ResponseHeader
 }
 var file_greptime_v1_meta_heartbeat_proto_depIdxs = []int32{
-	9,  // 0: greptime.v1.meta.HeartbeatRequest.header:type_name -> greptime.v1.meta.RequestHeader
+	10, // 0: greptime.v1.meta.HeartbeatRequest.header:type_name -> greptime.v1.meta.RequestHeader
-	10, // 1: greptime.v1.meta.HeartbeatRequest.peer:type_name -> greptime.v1.meta.Peer
+	11, // 1: greptime.v1.meta.HeartbeatRequest.peer:type_name -> greptime.v1.meta.Peer
-	11, // 2: greptime.v1.meta.HeartbeatRequest.report_interval:type_name -> greptime.v1.meta.TimeInterval
+	12, // 2: greptime.v1.meta.HeartbeatRequest.report_interval:type_name -> greptime.v1.meta.TimeInterval
-	2,  // 3: greptime.v1.meta.HeartbeatRequest.region_stats:type_name -> greptime.v1.meta.RegionStat
+	3,  // 3: greptime.v1.meta.HeartbeatRequest.region_stats:type_name -> greptime.v1.meta.RegionStat
-	8,  // 4: greptime.v1.meta.HeartbeatRequest.mailbox_message:type_name -> greptime.v1.meta.MailboxMessage
+	9,  // 4: greptime.v1.meta.HeartbeatRequest.mailbox_message:type_name -> greptime.v1.meta.MailboxMessage
-	0,  // 5: greptime.v1.meta.RegionStat.role:type_name -> greptime.v1.meta.RegionRole
+	2,  // 5: greptime.v1.meta.HeartbeatRequest.info:type_name -> greptime.v1.meta.NodeInfo
-	12, // 6: greptime.v1.meta.HeartbeatResponse.header:type_name -> greptime.v1.meta.ResponseHeader
+	0,  // 6: greptime.v1.meta.RegionStat.role:type_name -> greptime.v1.meta.RegionRole
-	8,  // 7: greptime.v1.meta.HeartbeatResponse.mailbox_message:type_name -> greptime.v1.meta.MailboxMessage
+	13, // 7: greptime.v1.meta.HeartbeatResponse.header:type_name -> greptime.v1.meta.ResponseHeader
-	5,  // 8: greptime.v1.meta.HeartbeatResponse.region_lease:type_name -> greptime.v1.meta.RegionLease
+	9,  // 8: greptime.v1.meta.HeartbeatResponse.mailbox_message:type_name -> greptime.v1.meta.MailboxMessage
-	0,  // 9: greptime.v1.meta.GrantedRegion.role:type_name -> greptime.v1.meta.RegionRole
+	6,  // 9: greptime.v1.meta.HeartbeatResponse.region_lease:type_name -> greptime.v1.meta.RegionLease
-	4,  // 10: greptime.v1.meta.RegionLease.regions:type_name -> greptime.v1.meta.GrantedRegion
+	0,  // 10: greptime.v1.meta.GrantedRegion.role:type_name -> greptime.v1.meta.RegionRole
-	9,  // 11: greptime.v1.meta.AskLeaderRequest.header:type_name -> greptime.v1.meta.RequestHeader
+	5,  // 11: greptime.v1.meta.RegionLease.regions:type_name -> greptime.v1.meta.GrantedRegion
-	12, // 12: greptime.v1.meta.AskLeaderResponse.header:type_name -> greptime.v1.meta.ResponseHeader
+	10, // 12: greptime.v1.meta.AskLeaderRequest.header:type_name -> greptime.v1.meta.RequestHeader
-	10, // 13: greptime.v1.meta.AskLeaderResponse.leader:type_name -> greptime.v1.meta.Peer
+	13, // 13: greptime.v1.meta.AskLeaderResponse.header:type_name -> greptime.v1.meta.ResponseHeader
-	1,  // 14: greptime.v1.meta.Heartbeat.Heartbeat:input_type -> greptime.v1.meta.HeartbeatRequest
+	11, // 14: greptime.v1.meta.AskLeaderResponse.leader:type_name -> greptime.v1.meta.Peer
-	6,  // 15: greptime.v1.meta.Heartbeat.AskLeader:input_type -> greptime.v1.meta.AskLeaderRequest
+	1,  // 15: greptime.v1.meta.Heartbeat.Heartbeat:input_type -> greptime.v1.meta.HeartbeatRequest
-	3,  // 16: greptime.v1.meta.Heartbeat.Heartbeat:output_type -> greptime.v1.meta.HeartbeatResponse
+	7,  // 16: greptime.v1.meta.Heartbeat.AskLeader:input_type -> greptime.v1.meta.AskLeaderRequest
-	7,  // 17: greptime.v1.meta.Heartbeat.AskLeader:output_type -> greptime.v1.meta.AskLeaderResponse
+	4,  // 17: greptime.v1.meta.Heartbeat.Heartbeat:output_type -> greptime.v1.meta.HeartbeatResponse
-	16, // [16:18] is the sub-list for method output_type
+	8,  // 18: greptime.v1.meta.Heartbeat.AskLeader:output_type -> greptime.v1.meta.AskLeaderResponse
-	14, // [14:16] is the sub-list for method input_type
+	17, // [17:19] is the sub-list for method output_type
-	14, // [14:14] is the sub-list for extension type_name
+	15, // [15:17] is the sub-list for method input_type
-	14, // [14:14] is the sub-list for extension extendee
+	15, // [15:15] is the sub-list for extension type_name
-	0,  // [0:14] is the sub-list for field type_name
+	15, // [15:15] is the sub-list for extension extendee
+	0,  // [0:15] is the sub-list for field type_name
 }
 
 func init() { file_greptime_v1_meta_heartbeat_proto_init() }
@@ -891,7 +976,7 @@ func file_greptime_v1_meta_heartbeat_proto_init() {
 			}
 		}
 		file_greptime_v1_meta_heartbeat_proto_msgTypes[1].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*RegionStat); i {
+			switch v := v.(*NodeInfo); i {
 			case 0:
 				return &v.state
 			case 1:
@@ -903,7 +988,7 @@ func file_greptime_v1_meta_heartbeat_proto_init() {
 			}
 		}
 		file_greptime_v1_meta_heartbeat_proto_msgTypes[2].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*HeartbeatResponse); i {
+			switch v := v.(*RegionStat); i {
 			case 0:
 				return &v.state
 			case 1:
@@ -915,7 +1000,7 @@ func file_greptime_v1_meta_heartbeat_proto_init() {
 			}
 		}
 		file_greptime_v1_meta_heartbeat_proto_msgTypes[3].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*GrantedRegion); i {
+			switch v := v.(*HeartbeatResponse); i {
 			case 0:
 				return &v.state
 			case 1:
@@ -927,7 +1012,7 @@ func file_greptime_v1_meta_heartbeat_proto_init() {
 			}
 		}
 		file_greptime_v1_meta_heartbeat_proto_msgTypes[4].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*RegionLease); i {
+			switch v := v.(*GrantedRegion); i {
 			case 0:
 				return &v.state
 			case 1:
@@ -939,7 +1024,7 @@ func file_greptime_v1_meta_heartbeat_proto_init() {
 			}
 		}
 		file_greptime_v1_meta_heartbeat_proto_msgTypes[5].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*AskLeaderRequest); i {
+			switch v := v.(*RegionLease); i {
 			case 0:
 				return &v.state
 			case 1:
@@ -951,7 +1036,7 @@ func file_greptime_v1_meta_heartbeat_proto_init() {
 			}
 		}
 		file_greptime_v1_meta_heartbeat_proto_msgTypes[6].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*AskLeaderResponse); i {
+			switch v := v.(*AskLeaderRequest); i {
 			case 0:
 				return &v.state
 			case 1:
@@ -963,6 +1048,18 @@ func file_greptime_v1_meta_heartbeat_proto_init() {
 			}
 		}
 		file_greptime_v1_meta_heartbeat_proto_msgTypes[7].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*AskLeaderResponse); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_greptime_v1_meta_heartbeat_proto_msgTypes[8].Exporter = func(v interface{}, i int) interface{} {
 			switch v := v.(*MailboxMessage); i {
 			case 0:
 				return &v.state
@@ -975,7 +1072,7 @@ func file_greptime_v1_meta_heartbeat_proto_init() {
 			}
 		}
 	}
-	file_greptime_v1_meta_heartbeat_proto_msgTypes[7].OneofWrappers = []interface{}{
+	file_greptime_v1_meta_heartbeat_proto_msgTypes[8].OneofWrappers = []interface{}{
 		(*MailboxMessage_Json)(nil),
 	}
 	type x struct{}
@@ -984,7 +1081,7 @@ func file_greptime_v1_meta_heartbeat_proto_init() {
 			GoPackagePath: reflect.TypeOf(x{}).PkgPath(),
 			RawDescriptor: file_greptime_v1_meta_heartbeat_proto_rawDesc,
 			NumEnums:      1,
-			NumMessages:   8,
+			NumMessages:   9,
 			NumExtensions: 0,
 			NumServices:   1,
 		},

proto/greptime/v1/meta/heartbeat.proto

@@ -46,6 +46,7 @@ message HeartbeatRequest {
   uint64 duration_since_epoch = 6;
   // The node's epoch
   uint64 node_epoch = 7;
+  NodeInfo info = 8;
 }
 
 enum RegionRole {
@@ -55,6 +56,15 @@ enum RegionRole {
   Follower = 1;
 }
 
+message NodeInfo {
+  // The node build version
+  string version = 1;
+  // The node build git commit hash
+  string git_commit = 2;
+  // The node start timestamp
+  uint64 start_time_ms = 3;
+}
+
 message RegionStat {
   uint64 region_id = 1;
   // The read capacity units during this period