diff --git a/Makefile b/Makefile
index bf36806194d19050d4190fdffb82f9e26d581831..45c2564b2d784ba126ddbe31aabed116f16a64de 100644
--- a/Makefile
+++ b/Makefile
@@ -80,13 +80,14 @@ verifiers: getdeps cppcheck fmt static-check ruleguard
 
 master: build-cpp
 	@echo "Building each component's binary to './bin'"
-	@echo "Building master ..."
-	@mkdir -p $(INSTALL_PATH) && go env -w CGO_ENABLED="0" && GO111MODULE=on $(GO) build -o $(INSTALL_PATH)/master $(PWD)/cmd/master/main.go 1>/dev/null
+	@echo "Building masterservice ..."
+	@mkdir -p $(INSTALL_PATH) && go env -w CGO_ENABLED="1" && GO111MODULE=on $(GO) build -o $(INSTALL_PATH)/masterservice $(PWD)/cmd/masterservice/main.go 1>/dev/null
+
 
 # Builds various components locally.
 proxynode: build-cpp
 	@echo "Building each component's binary to './bin'"
-	@echo "Building proxy ..."
+	@echo "Building proxy node ..."
 	@mkdir -p $(INSTALL_PATH) && go env -w CGO_ENABLED="0" && GO111MODULE=on $(GO) build -o $(INSTALL_PATH)/proxynode $(PWD)/cmd/proxy/node/proxy_node.go 1>/dev/null
 
 # Builds various components locally.
@@ -95,6 +96,7 @@ querynode: build-cpp
 	@echo "Building query node ..."
 	@mkdir -p $(INSTALL_PATH) && go env -w CGO_ENABLED="1" && GO111MODULE=on $(GO) build -o $(INSTALL_PATH)/querynode $(PWD)/cmd/querynode/query_node.go 1>/dev/null
 
+
 # Builds various components locally.
 writenode: build-cpp
 	@echo "Building each component's binary to './bin'"
@@ -110,8 +112,13 @@ datanode: build-cpp
 # Builds various components locally.
 indexnode: build-cpp
 	@echo "Building each component's binary to './bin'"
-	@echo "Building indexbuilder ..."
-	@mkdir -p $(INSTALL_PATH) && go env -w CGO_ENABLED="1" && GO111MODULE=on $(GO) build -o $(INSTALL_PATH)/indexbuilder $(PWD)/cmd/indexbuilder/indexbuilder.go 1>/dev/null
+	@echo "Building distributed indexnode ..."
+	@mkdir -p $(INSTALL_PATH) && go env -w CGO_ENABLED="1" && GO111MODULE=on $(GO) build -o $(INSTALL_PATH)/distributed/indexnode $(PWD)/cmd/distributed/indexnode/main.go 1>/dev/null
+
+indexservice: build-cpp
+	@echo "Building each component's binary to './bin'"
+	@echo "Building distributed indexservice ..."
+	@mkdir -p $(INSTALL_PATH) && go env -w CGO_ENABLED="1" && GO111MODULE=on $(GO) build -o $(INSTALL_PATH)/distributed/indexservice $(PWD)/cmd/distributed/indexservice/main.go 1>/dev/null
 
 
 # Builds various components locally.
diff --git a/internal/distributed/indexnode/client/client.go b/internal/distributed/indexnode/client/client.go
index 9e70820123a428d77f85e091726d20b5676ec98f..0a69c840b29e7a6da891db9d2d5b9981d192438a 100644
--- a/internal/distributed/indexnode/client/client.go
+++ b/internal/distributed/indexnode/client/client.go
@@ -2,11 +2,13 @@ package grpcindexnodeclient
 
 import (
 	"context"
+	"errors"
 	"log"
 	"time"
 
 	"github.com/zilliztech/milvus-distributed/internal/proto/commonpb"
 	"github.com/zilliztech/milvus-distributed/internal/proto/indexpb"
+	"github.com/zilliztech/milvus-distributed/internal/proto/internalpb2"
 	"google.golang.org/grpc"
 )
 
@@ -15,6 +17,34 @@ type Client struct {
 	nodeAddress string
 }
 
+func (c Client) GetComponentStates() (*internalpb2.ComponentStates, error) {
+	return c.grpcClient.GetComponentStates(context.Background(), &commonpb.Empty{})
+}
+
+func (c Client) GetTimeTickChannel() (string, error) {
+	resp, err := c.grpcClient.GetTimeTickChannel(context.Background(), &commonpb.Empty{})
+
+	if err != nil {
+		return "", err
+	}
+	if resp.Status.ErrorCode != commonpb.ErrorCode_SUCCESS {
+		return "", errors.New(resp.Status.Reason)
+	}
+	return resp.Value, nil
+}
+
+func (c Client) GetStatisticsChannel() (string, error) {
+	resp, err := c.grpcClient.GetStatisticsChannel(context.Background(), &commonpb.Empty{})
+
+	if err != nil {
+		return "", err
+	}
+	if resp.Status.ErrorCode != commonpb.ErrorCode_SUCCESS {
+		return "", errors.New(resp.Status.Reason)
+	}
+	return resp.Value, nil
+}
+
 func (c Client) Init() error {
 	return nil
 }
diff --git a/internal/distributed/indexnode/service.go b/internal/distributed/indexnode/service.go
index 8336eb24495b66970ce9b929ad028a79b3e27390..a7d4bfacda8cf4c1cd60ae4986776cf940b24cb6 100644
--- a/internal/distributed/indexnode/service.go
+++ b/internal/distributed/indexnode/service.go
@@ -11,6 +11,8 @@ import (
 	"github.com/zilliztech/milvus-distributed/internal/indexnode"
 	"github.com/zilliztech/milvus-distributed/internal/proto/commonpb"
 	"github.com/zilliztech/milvus-distributed/internal/proto/indexpb"
+	"github.com/zilliztech/milvus-distributed/internal/proto/internalpb2"
+	"github.com/zilliztech/milvus-distributed/internal/proto/milvuspb"
 	"github.com/zilliztech/milvus-distributed/internal/util/typeutil"
 	"google.golang.org/grpc"
 )
@@ -25,6 +27,42 @@ type Server struct {
 	loopWg       sync.WaitGroup
 }
 
+func (s *Server) GetComponentStates(ctx context.Context, empty *commonpb.Empty) (*internalpb2.ComponentStates, error) {
+	return s.node.GetComponentStates()
+}
+
+func (s *Server) GetTimeTickChannel(ctx context.Context, empty *commonpb.Empty) (*milvuspb.StringResponse, error) {
+	ret, err := s.node.GetTimeTickChannel()
+	resp := &milvuspb.StringResponse{
+		Status: &commonpb.Status{
+			ErrorCode: commonpb.ErrorCode_SUCCESS,
+		},
+	}
+	if err != nil {
+		resp.Status.ErrorCode = commonpb.ErrorCode_UNEXPECTED_ERROR
+		resp.Status.Reason = err.Error()
+	} else {
+		resp.Value = ret
+	}
+	return resp, nil
+}
+
+func (s *Server) GetStatisticsChannel(ctx context.Context, empty *commonpb.Empty) (*milvuspb.StringResponse, error) {
+	ret, err := s.node.GetStatisticsChannel()
+	resp := &milvuspb.StringResponse{
+		Status: &commonpb.Status{
+			ErrorCode: commonpb.ErrorCode_SUCCESS,
+		},
+	}
+	if err != nil {
+		resp.Status.ErrorCode = commonpb.ErrorCode_UNEXPECTED_ERROR
+		resp.Status.Reason = err.Error()
+	} else {
+		resp.Value = ret
+	}
+	return resp, nil
+}
+
 func (s *Server) registerNode() error {
 
 	log.Printf("Registering node. IP = %s, Port = %d", indexnode.Params.NodeIP, indexnode.Params.NodePort)
diff --git a/internal/distributed/indexservice/service.go b/internal/distributed/indexservice/service.go
index 3d2a80ead3a9cf6c00b36fe7810eafe3bf8feca8..4a903a4a67c1d3eef86f5d96137b59a41891d530 100644
--- a/internal/distributed/indexservice/service.go
+++ b/internal/distributed/indexservice/service.go
@@ -7,10 +7,12 @@ import (
 	"strconv"
 	"sync"
 
+	"github.com/zilliztech/milvus-distributed/internal/proto/internalpb2"
+	"github.com/zilliztech/milvus-distributed/internal/proto/milvuspb"
+
 	"github.com/zilliztech/milvus-distributed/internal/indexservice"
 	"github.com/zilliztech/milvus-distributed/internal/proto/commonpb"
 	"github.com/zilliztech/milvus-distributed/internal/proto/indexpb"
-	"github.com/zilliztech/milvus-distributed/internal/proto/internalpb2"
 	"github.com/zilliztech/milvus-distributed/internal/util/typeutil"
 	"google.golang.org/grpc"
 )
@@ -28,6 +30,43 @@ type Server struct {
 	loopWg     sync.WaitGroup
 }
 
+func (s *Server) GetComponentStates(ctx context.Context, empty *commonpb.Empty) (*internalpb2.ComponentStates, error) {
+	return s.server.GetComponentStates()
+}
+
+func (s *Server) GetTimeTickChannel(ctx context.Context, empty *commonpb.Empty) (*milvuspb.StringResponse, error) {
+	resp := &milvuspb.StringResponse{
+		Status: &commonpb.Status{
+			ErrorCode: commonpb.ErrorCode_SUCCESS,
+		},
+	}
+	channel, err := s.server.GetTimeTickChannel()
+	if err != nil {
+		resp.Status.ErrorCode = commonpb.ErrorCode_UNEXPECTED_ERROR
+		resp.Status.Reason = err.Error()
+		return resp, nil
+	}
+
+	resp.Value = channel
+	return resp, nil
+}
+
+func (s *Server) GetStatisticsChannel(ctx context.Context, empty *commonpb.Empty) (*milvuspb.StringResponse, error) {
+	resp := &milvuspb.StringResponse{
+		Status: &commonpb.Status{
+			ErrorCode: commonpb.ErrorCode_SUCCESS,
+		},
+	}
+	channel, err := s.server.GetStatisticsChannel()
+	if err != nil {
+		resp.Status.ErrorCode = commonpb.ErrorCode_UNEXPECTED_ERROR
+		resp.Status.Reason = err.Error()
+		return resp, nil
+	}
+	resp.Value = channel
+	return resp, nil
+}
+
 func Init() error {
 	indexservice.Params.Init()
 	return nil
@@ -48,18 +87,6 @@ func (s *Server) Stop() error {
 	return nil
 }
 
-func (s *Server) GetComponentStates() (*internalpb2.ComponentStates, error) {
-	panic("implement me")
-}
-
-func (s *Server) GetTimeTickChannel() (string, error) {
-	panic("implement me")
-}
-
-func (s *Server) GetStatisticsChannel() (string, error) {
-	panic("implement me")
-}
-
 func (s *Server) RegisterNode(ctx context.Context, req *indexpb.RegisterNodeRequest) (*indexpb.RegisterNodeResponse, error) {
 
 	return s.server.RegisterNode(req)
diff --git a/internal/indexnode/indexnode.go b/internal/indexnode/indexnode.go
index 0588f58a2fff9c7bf2a73f0d51f613da22bad403..9b7007e60c8c2ce080f0b27a16bc86c33e19b19a 100644
--- a/internal/indexnode/indexnode.go
+++ b/internal/indexnode/indexnode.go
@@ -11,6 +11,7 @@ import (
 	miniokv "github.com/zilliztech/milvus-distributed/internal/kv/minio"
 	"github.com/zilliztech/milvus-distributed/internal/proto/commonpb"
 	"github.com/zilliztech/milvus-distributed/internal/proto/indexpb"
+	"github.com/zilliztech/milvus-distributed/internal/proto/internalpb2"
 	"github.com/zilliztech/milvus-distributed/internal/util/retry"
 	"github.com/zilliztech/milvus-distributed/internal/util/typeutil"
 )
@@ -23,6 +24,8 @@ type UniqueID = typeutil.UniqueID
 type Timestamp = typeutil.Timestamp
 
 type IndexNode struct {
+	state internalpb2.StateCode
+
 	loopCtx    context.Context
 	loopCancel func()
 
@@ -162,3 +165,29 @@ func (i *IndexNode) BuildIndex(request *indexpb.BuildIndexCmd) (*commonpb.Status
 	}
 	return ret, nil
 }
+
+func (i *IndexNode) GetComponentStates() (*internalpb2.ComponentStates, error) {
+
+	stateInfo := &internalpb2.ComponentInfo{
+		NodeID:    Params.NodeID,
+		Role:      "IndexNode",
+		StateCode: i.state,
+	}
+
+	ret := &internalpb2.ComponentStates{
+		State:              stateInfo,
+		SubcomponentStates: nil, // todo add subcomponents states
+		Status: &commonpb.Status{
+			ErrorCode: commonpb.ErrorCode_SUCCESS,
+		},
+	}
+	return ret, nil
+}
+
+func (i *IndexNode) GetTimeTickChannel() (string, error) {
+	return "", nil
+}
+
+func (i *IndexNode) GetStatisticsChannel() (string, error) {
+	return "", nil
+}
diff --git a/internal/indexservice/indexservice.go b/internal/indexservice/indexservice.go
index a0e6dd614a05fd67db95e7cf62232d1c135d6fcc..4f8eeb8f98f1ee2f00dd09272b7bafac93870b8b 100644
--- a/internal/indexservice/indexservice.go
+++ b/internal/indexservice/indexservice.go
@@ -26,8 +26,11 @@ const (
 
 type IndexService struct {
 	nodeClients *PriorityQueue
+	nodeStates  map[UniqueID]*internalpb2.ComponentStates
+	state       internalpb2.StateCode
+
+	ID UniqueID
 
-	//factory method
 	loopCtx    context.Context
 	loopCancel func()
 	loopWg     sync.WaitGroup
@@ -85,6 +88,11 @@ func CreateIndexService(ctx context.Context) (*IndexService, error) {
 		return nil, err
 	}
 
+	i.ID, err = i.idAllocator.AllocOne()
+	if err != nil {
+		return nil, err
+	}
+
 	connectMinIOFn := func() error {
 		option := &miniokv.Option{
 			Address:           Params.MinIOAddress,
@@ -139,7 +147,21 @@ func (i *IndexService) Stop() error {
 }
 
 func (i *IndexService) GetComponentStates() (*internalpb2.ComponentStates, error) {
-	panic("implement me")
+
+	stateInfo := &internalpb2.ComponentInfo{
+		NodeID:    i.ID,
+		Role:      "IndexService",
+		StateCode: i.state,
+	}
+
+	ret := &internalpb2.ComponentStates{
+		State:              stateInfo,
+		SubcomponentStates: nil, // todo add subcomponents states
+		Status: &commonpb.Status{
+			ErrorCode: commonpb.ErrorCode_SUCCESS,
+		},
+	}
+	return ret, nil
 }
 
 func (i *IndexService) GetTimeTickChannel() (string, error) {
@@ -147,7 +169,7 @@ func (i *IndexService) GetTimeTickChannel() (string, error) {
 }
 
 func (i *IndexService) GetStatisticsChannel() (string, error) {
-	panic("implement me")
+	return "", nil
 }
 
 func (i *IndexService) BuildIndex(req *indexpb.BuildIndexRequest) (*indexpb.BuildIndexResponse, error) {
diff --git a/internal/proto/index_service.proto b/internal/proto/index_service.proto
index 1012a04554db054e73127526401e19a49dd9fa09..73de1857bccb55d0e2c7618c27243c41927b7db8 100644
--- a/internal/proto/index_service.proto
+++ b/internal/proto/index_service.proto
@@ -6,6 +6,7 @@ option go_package = "github.com/zilliztech/milvus-distributed/internal/proto/ind
 
 import "common.proto";
 import "internal.proto";
+import "milvus.proto";
 
 
 message RegisterNodeRequest {
@@ -93,6 +94,10 @@ service IndexService {
   rpc GetIndexStates(IndexStatesRequest) returns (IndexStatesResponse) {}
   rpc GetIndexFilePaths(IndexFilePathsRequest) returns (IndexFilePathsResponse){}
   rpc NotifyBuildIndex(BuildIndexNotification) returns (common.Status) {}
+
+  rpc GetComponentStates(common.Empty) returns (internal.ComponentStates) {}
+  rpc GetTimeTickChannel(common.Empty) returns(milvus.StringResponse) {}
+  rpc GetStatisticsChannel(common.Empty) returns(milvus.StringResponse){}
 }
 
 
@@ -106,4 +111,7 @@ service IndexNode {
    */
   rpc BuildIndex(BuildIndexCmd) returns (common.Status){}
 
+  rpc GetComponentStates(common.Empty) returns (internal.ComponentStates) {}
+  rpc GetTimeTickChannel(common.Empty) returns(milvus.StringResponse) {}
+  rpc GetStatisticsChannel(common.Empty) returns(milvus.StringResponse){}
 }
diff --git a/internal/proto/indexpb/index_service.pb.go b/internal/proto/indexpb/index_service.pb.go
index 58d0078325a0942de526f1d00834b429d1c7e229..40318a475de261cb97a88f70b742aa9eb8661962 100644
--- a/internal/proto/indexpb/index_service.pb.go
+++ b/internal/proto/indexpb/index_service.pb.go
@@ -9,6 +9,7 @@ import (
 	proto "github.com/golang/protobuf/proto"
 	commonpb "github.com/zilliztech/milvus-distributed/internal/proto/commonpb"
 	internalpb2 "github.com/zilliztech/milvus-distributed/internal/proto/internalpb2"
+	milvuspb "github.com/zilliztech/milvus-distributed/internal/proto/milvuspb"
 	grpc "google.golang.org/grpc"
 	codes "google.golang.org/grpc/codes"
 	status "google.golang.org/grpc/status"
@@ -704,55 +705,60 @@ func init() {
 func init() { proto.RegisterFile("index_service.proto", fileDescriptor_a5d2036b4df73e0a) }
 
 var fileDescriptor_a5d2036b4df73e0a = []byte{
-	// 757 bytes of a gzipped FileDescriptorProto
-	0x1f, 0x8b, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0xff, 0xc4, 0x56, 0x5f, 0x4b, 0x1b, 0x4b,
-	0x14, 0x77, 0xef, 0xc6, 0x78, 0x73, 0x92, 0x1b, 0x74, 0xbc, 0x37, 0x84, 0xdc, 0x8a, 0xba, 0xa0,
-	0xa6, 0x42, 0x13, 0x89, 0xd8, 0x3e, 0x16, 0x63, 0x68, 0x09, 0x45, 0x91, 0x29, 0xf4, 0xa1, 0xa5,
-	0x84, 0x49, 0x76, 0xa2, 0x03, 0x9b, 0xdd, 0xb8, 0x33, 0x2b, 0xd5, 0x97, 0x52, 0xe8, 0x63, 0xa1,
-	0x0f, 0xfd, 0x14, 0xfd, 0x0e, 0xfd, 0x30, 0xfd, 0x28, 0x65, 0x67, 0x66, 0x37, 0xbb, 0xba, 0x26,
-	0x29, 0x0a, 0x7d, 0xcb, 0x99, 0xfd, 0x9d, 0x3f, 0xf3, 0xfb, 0x9d, 0x73, 0x26, 0xb0, 0xca, 0x5c,
-	0x9b, 0x7e, 0xe8, 0x71, 0xea, 0x5f, 0xb2, 0x01, 0x6d, 0x8c, 0x7d, 0x4f, 0x78, 0x08, 0x8d, 0x98,
-	0x73, 0x19, 0x70, 0x65, 0x35, 0x24, 0xa2, 0x56, 0x1a, 0x78, 0xa3, 0x91, 0xe7, 0xaa, 0xb3, 0x5a,
-	0x99, 0xb9, 0x82, 0xfa, 0x2e, 0x71, 0x94, 0x6d, 0x7d, 0x84, 0x55, 0x4c, 0xcf, 0x18, 0x17, 0xd4,
-	0x3f, 0xf1, 0x6c, 0x8a, 0xe9, 0x45, 0x40, 0xb9, 0x40, 0x7b, 0x90, 0xeb, 0x13, 0x4e, 0xab, 0xc6,
-	0x86, 0x51, 0x2f, 0xb6, 0x1e, 0x35, 0x52, 0x71, 0x75, 0xc0, 0x63, 0x7e, 0xd6, 0x26, 0x9c, 0x62,
-	0x89, 0x44, 0x4f, 0x61, 0x89, 0xd8, 0xb6, 0x4f, 0x39, 0xaf, 0xfe, 0x35, 0xc5, 0xe9, 0x50, 0x61,
-	0x70, 0x04, 0xb6, 0xbe, 0x1a, 0xf0, 0x6f, 0xba, 0x02, 0x3e, 0xf6, 0x5c, 0x4e, 0xd1, 0x3e, 0xe4,
-	0xb9, 0x20, 0x22, 0xe0, 0xba, 0x88, 0xff, 0x33, 0xe3, 0xbd, 0x96, 0x10, 0xac, 0xa1, 0xa8, 0x0d,
-	0x45, 0xe6, 0x32, 0xd1, 0x1b, 0x13, 0x9f, 0x8c, 0xa2, 0x4a, 0x36, 0x1b, 0x37, 0x68, 0xd1, 0x0c,
-	0x74, 0x5d, 0x26, 0x4e, 0x25, 0x10, 0x03, 0x8b, 0x7f, 0x5b, 0x7b, 0x80, 0xba, 0x21, 0x73, 0x61,
-	0x68, 0xca, 0x23, 0x46, 0x6a, 0xf0, 0xb7, 0xe4, 0xb3, 0xdb, 0x09, 0x0b, 0x32, 0xeb, 0x26, 0x8e,
-	0x6d, 0x4b, 0x40, 0x41, 0x7a, 0x74, 0xdd, 0xa1, 0x87, 0x0e, 0x60, 0x31, 0x2c, 0x46, 0x71, 0x57,
-	0x6e, 0xad, 0x67, 0x96, 0x3d, 0x49, 0x80, 0x15, 0x1a, 0x55, 0x61, 0x49, 0xc7, 0x93, 0x55, 0x9b,
-	0x38, 0x32, 0x51, 0x05, 0xf2, 0x98, 0x12, 0xee, 0xb9, 0x55, 0x73, 0xc3, 0xa8, 0x17, 0xb0, 0xb6,
-	0xac, 0x4f, 0x06, 0xac, 0xa6, 0x0a, 0xbd, 0x0f, 0x71, 0x07, 0xca, 0x89, 0x86, 0x9c, 0x99, 0xf5,
-	0x62, 0x6b, 0xad, 0x71, 0xbb, 0x95, 0x1a, 0xf1, 0x25, 0xb1, 0x06, 0x5b, 0x3f, 0x0c, 0x58, 0x69,
-	0x07, 0xcc, 0xb1, 0xe5, 0xa7, 0x88, 0xab, 0x35, 0x00, 0x9b, 0x08, 0xd2, 0x1b, 0x13, 0x71, 0xae,
-	0xd8, 0x2a, 0xe0, 0x42, 0x78, 0x72, 0x1a, 0x1e, 0x84, 0x22, 0x89, 0xab, 0x31, 0x9d, 0x88, 0x64,
-	0xde, 0x16, 0x49, 0x57, 0xf9, 0x8a, 0x5e, 0xbd, 0x21, 0x4e, 0x40, 0x4f, 0x09, 0xf3, 0x31, 0x84,
-	0x5e, 0x4a, 0x24, 0xd4, 0x81, 0x92, 0x1a, 0x00, 0x1d, 0xc4, 0x9c, 0x37, 0x48, 0x51, 0xba, 0x69,
-	0xa9, 0x07, 0x80, 0x92, 0xd5, 0xdf, 0x87, 0xc0, 0x3b, 0xf5, 0xb3, 0xfa, 0xf0, 0xcf, 0x24, 0xc9,
-	0xd1, 0xc8, 0x4e, 0x42, 0x8d, 0xb4, 0xd4, 0xcf, 0xc0, 0xf4, 0xe9, 0x85, 0x6e, 0xdb, 0xad, 0x2c,
-	0x09, 0x6e, 0x91, 0x8d, 0x43, 0x0f, 0xeb, 0xbb, 0x01, 0x95, 0xc9, 0xa7, 0x13, 0x4f, 0xb0, 0x21,
-	0x1b, 0x10, 0xc1, 0x3c, 0xf7, 0x81, 0x6f, 0x83, 0xea, 0xb0, 0xac, 0x88, 0x1f, 0x32, 0x87, 0x6a,
-	0x85, 0x4d, 0xa9, 0x70, 0x59, 0x9e, 0xbf, 0x60, 0x0e, 0x55, 0x32, 0x57, 0x20, 0xef, 0x7a, 0x36,
-	0xed, 0x76, 0xaa, 0x39, 0x19, 0x42, 0x5b, 0xd6, 0x3e, 0xfc, 0xd7, 0x4d, 0x21, 0xe7, 0x19, 0xb1,
-	0x2f, 0x06, 0xac, 0xa4, 0xbc, 0xe4, 0xac, 0xfd, 0xa9, 0xbb, 0x59, 0xdf, 0x0c, 0xa8, 0xdc, 0xbc,
-	0xc4, 0x7d, 0xba, 0xa7, 0x03, 0x90, 0xc8, 0xa9, 0x26, 0x62, 0xeb, 0xce, 0x11, 0x4c, 0x72, 0x80,
-	0x0b, 0xc3, 0xb8, 0xaa, 0x9f, 0x86, 0x5e, 0x44, 0xc7, 0x54, 0x90, 0x87, 0x5f, 0x44, 0xeb, 0x50,
-	0x1c, 0x12, 0xe6, 0xf4, 0xfc, 0xe4, 0x36, 0x82, 0xf0, 0x48, 0x6d, 0xa4, 0xa8, 0x7d, 0x73, 0xbf,
-	0xdb, 0xbe, 0x99, 0xc4, 0x2f, 0x66, 0x11, 0xdf, 0xfa, 0x9c, 0x83, 0x92, 0xaa, 0x59, 0x3d, 0x7c,
-	0x68, 0x00, 0xa5, 0xe4, 0xf3, 0x81, 0x76, 0xb2, 0xd2, 0x66, 0x3c, 0x71, 0xb5, 0xfa, 0x6c, 0xa0,
-	0x52, 0xd4, 0x5a, 0x40, 0xef, 0x01, 0x26, 0x95, 0xa3, 0xf9, 0x6e, 0x56, 0xdb, 0x9e, 0x05, 0x8b,
-	0xc3, 0x0f, 0xa0, 0xfc, 0x92, 0x8a, 0xc4, 0x2e, 0x47, 0xdb, 0x77, 0x6a, 0x9f, 0x7a, 0x95, 0x6a,
-	0x3b, 0x33, 0x71, 0x71, 0x12, 0x07, 0x56, 0xa2, 0x24, 0x93, 0x19, 0x7d, 0x3c, 0xb3, 0xc7, 0xe2,
-	0x54, 0xbb, 0xf3, 0x40, 0x13, 0x8c, 0x2d, 0xcb, 0x2d, 0x74, 0x95, 0xe0, 0x6d, 0x77, 0x3a, 0x21,
-	0xc9, 0xad, 0x55, 0x9b, 0x36, 0x35, 0xd6, 0x42, 0xeb, 0x9d, 0x6e, 0x74, 0x29, 0xf9, 0x49, 0x4a,
-	0x9d, 0xcd, 0xe9, 0x59, 0x8e, 0x46, 0xf6, 0x8c, 0xe0, 0xed, 0xc3, 0xb7, 0xcf, 0xcf, 0x98, 0x38,
-	0x0f, 0xfa, 0xe1, 0x97, 0xe6, 0x35, 0x73, 0x1c, 0x76, 0x2d, 0xe8, 0xe0, 0xbc, 0xa9, 0xbc, 0x9e,
-	0xd8, 0x8c, 0x0b, 0x9f, 0xf5, 0x03, 0x41, 0xed, 0x66, 0xf4, 0x67, 0xa2, 0x29, 0x43, 0x35, 0x65,
-	0xb6, 0x71, 0xbf, 0x9f, 0x97, 0xe6, 0xfe, 0xaf, 0x00, 0x00, 0x00, 0xff, 0xff, 0x5c, 0xbe, 0xea,
-	0x0e, 0xa6, 0x09, 0x00, 0x00,
+	// 842 bytes of a gzipped FileDescriptorProto
+	0x1f, 0x8b, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0xff, 0xec, 0x56, 0xd1, 0x6e, 0x1b, 0x45,
+	0x14, 0xcd, 0x76, 0x53, 0x17, 0x5f, 0x9b, 0xa8, 0x99, 0x94, 0xc8, 0x5a, 0xa8, 0xda, 0x2e, 0x6a,
+	0x6b, 0x2a, 0x61, 0x57, 0x8e, 0x0a, 0x8f, 0xa8, 0x49, 0x20, 0xb2, 0x50, 0xa3, 0x68, 0x5a, 0x81,
+	0xa8, 0x84, 0xa2, 0xf1, 0xee, 0x75, 0x32, 0x62, 0x77, 0x76, 0xbb, 0x33, 0xae, 0x48, 0x5f, 0x10,
+	0xef, 0x48, 0x3c, 0xc0, 0x4f, 0xf0, 0x0f, 0x7c, 0x0c, 0xef, 0xfc, 0x04, 0xda, 0x99, 0x59, 0x7b,
+	0x37, 0xde, 0xd8, 0x8e, 0x12, 0x89, 0x97, 0xbe, 0xf9, 0xce, 0x9e, 0x7b, 0xee, 0x9d, 0x73, 0xe6,
+	0xce, 0x18, 0xb6, 0xb8, 0x08, 0xf1, 0xe7, 0x63, 0x89, 0xd9, 0x5b, 0x1e, 0x60, 0x2f, 0xcd, 0x12,
+	0x95, 0x10, 0x12, 0xf3, 0xe8, 0xed, 0x44, 0x9a, 0xa8, 0xa7, 0x11, 0x5e, 0x3b, 0x48, 0xe2, 0x38,
+	0x11, 0x66, 0xcd, 0xdb, 0xe0, 0x42, 0x61, 0x26, 0x58, 0x64, 0xe3, 0x76, 0x39, 0xc3, 0xff, 0x05,
+	0xb6, 0x28, 0x9e, 0x70, 0xa9, 0x30, 0x3b, 0x4c, 0x42, 0xa4, 0xf8, 0x66, 0x82, 0x52, 0x91, 0xa7,
+	0xb0, 0x3e, 0x62, 0x12, 0x3b, 0xce, 0x7d, 0xa7, 0xdb, 0x1a, 0x7c, 0xd2, 0xab, 0x54, 0xb1, 0xf4,
+	0x2f, 0xe4, 0xc9, 0x2e, 0x93, 0x48, 0x35, 0x92, 0x7c, 0x01, 0xb7, 0x58, 0x18, 0x66, 0x28, 0x65,
+	0xe7, 0xc6, 0x82, 0xa4, 0xe7, 0x06, 0x43, 0x0b, 0xb0, 0xff, 0xbb, 0x03, 0x77, 0xaa, 0x1d, 0xc8,
+	0x34, 0x11, 0x12, 0xc9, 0x0e, 0x34, 0xa4, 0x62, 0x6a, 0x22, 0x6d, 0x13, 0x1f, 0xd7, 0xf2, 0xbd,
+	0xd4, 0x10, 0x6a, 0xa1, 0x64, 0x17, 0x5a, 0x5c, 0x70, 0x75, 0x9c, 0xb2, 0x8c, 0xc5, 0x45, 0x27,
+	0x0f, 0x7a, 0xe7, 0x44, 0xb2, 0x7a, 0x0c, 0x05, 0x57, 0x47, 0x1a, 0x48, 0x81, 0x4f, 0x7f, 0xfb,
+	0x4f, 0x81, 0x0c, 0x73, 0x1d, 0x73, 0x6a, 0x94, 0x85, 0x22, 0x1e, 0x7c, 0xa0, 0xd5, 0x1d, 0xee,
+	0xe7, 0x0d, 0xb9, 0x5d, 0x97, 0x4e, 0x63, 0x5f, 0x41, 0x53, 0x67, 0x0c, 0xc5, 0x38, 0x21, 0xcf,
+	0xe0, 0x66, 0xde, 0x8c, 0xd1, 0x6e, 0x63, 0x70, 0xaf, 0xb6, 0xed, 0x59, 0x01, 0x6a, 0xd0, 0xa4,
+	0x03, 0xb7, 0x2c, 0x9f, 0xee, 0xda, 0xa5, 0x45, 0x48, 0xb6, 0xa1, 0x41, 0x91, 0xc9, 0x44, 0x74,
+	0xdc, 0xfb, 0x4e, 0xb7, 0x49, 0x6d, 0xe4, 0xff, 0xea, 0xc0, 0x56, 0xa5, 0xd1, 0xab, 0x08, 0xf7,
+	0xcc, 0x24, 0x61, 0xae, 0x99, 0xdb, 0x6d, 0x0d, 0xee, 0xf6, 0xe6, 0x0f, 0x56, 0x6f, 0xba, 0x49,
+	0x6a, 0xc1, 0xfe, 0xdf, 0x0e, 0x6c, 0xee, 0x4e, 0x78, 0x14, 0xea, 0x4f, 0x85, 0x56, 0x77, 0x01,
+	0x42, 0xa6, 0xd8, 0x71, 0xca, 0xd4, 0xa9, 0x51, 0xab, 0x49, 0x9b, 0xf9, 0xca, 0x51, 0xbe, 0x90,
+	0x9b, 0xa4, 0xce, 0x52, 0x9c, 0x99, 0xe4, 0xce, 0x9b, 0x64, 0xbb, 0xfc, 0x16, 0xcf, 0xbe, 0x63,
+	0xd1, 0x04, 0x8f, 0x18, 0xcf, 0x28, 0xe4, 0x59, 0xc6, 0x24, 0xb2, 0x0f, 0x6d, 0x33, 0x0e, 0x96,
+	0xc4, 0x5d, 0x95, 0xa4, 0xa5, 0xd3, 0xac, 0xd5, 0x01, 0x90, 0x72, 0xf7, 0x57, 0x11, 0xf0, 0x42,
+	0xff, 0xfc, 0x11, 0x7c, 0x38, 0x2b, 0xb2, 0x17, 0x87, 0x65, 0xa8, 0x53, 0xb5, 0xfa, 0x4b, 0x70,
+	0x33, 0x7c, 0x63, 0x8f, 0xed, 0xc3, 0x3a, 0x0b, 0xe6, 0xc4, 0xa6, 0x79, 0x86, 0xff, 0x97, 0x03,
+	0xdb, 0xb3, 0x4f, 0x87, 0x89, 0xe2, 0x63, 0x1e, 0x30, 0xc5, 0x13, 0x71, 0xcd, 0xbb, 0x21, 0x5d,
+	0xb8, 0x6d, 0x84, 0x1f, 0xf3, 0x08, 0xad, 0xc3, 0xae, 0x76, 0x78, 0x43, 0xaf, 0x7f, 0xc3, 0x23,
+	0x34, 0x36, 0x6f, 0x43, 0x43, 0x24, 0x21, 0x0e, 0xf7, 0x3b, 0xeb, 0x9a, 0xc2, 0x46, 0xfe, 0x0e,
+	0x7c, 0x34, 0xac, 0x20, 0x57, 0x19, 0xb1, 0xdf, 0x1c, 0xd8, 0xac, 0x64, 0xe9, 0x59, 0xfb, 0xbf,
+	0xf6, 0xe6, 0xff, 0xe1, 0xc0, 0xf6, 0xf9, 0x4d, 0x5c, 0xe5, 0xf4, 0xec, 0x03, 0x94, 0x6a, 0x9a,
+	0x89, 0x78, 0x78, 0xe1, 0x08, 0x96, 0x35, 0xa0, 0xcd, 0xf1, 0xb4, 0xab, 0x7f, 0x1c, 0x7b, 0x11,
+	0xbd, 0x40, 0xc5, 0xae, 0xff, 0x22, 0xba, 0x07, 0xad, 0x31, 0xe3, 0xd1, 0x71, 0x56, 0xbe, 0x8d,
+	0x20, 0x5f, 0x32, 0x37, 0x52, 0x71, 0x7c, 0xd7, 0x2f, 0x7b, 0x7c, 0x6b, 0x85, 0xbf, 0x59, 0x27,
+	0xfc, 0xe0, 0xcf, 0x06, 0xb4, 0x4d, 0xcf, 0xe6, 0x19, 0x24, 0x01, 0xb4, 0xcb, 0xcf, 0x07, 0x79,
+	0x5c, 0x57, 0xb6, 0xe6, 0x89, 0xf3, 0xba, 0xcb, 0x81, 0xc6, 0x51, 0x7f, 0x8d, 0xfc, 0x08, 0x30,
+	0xeb, 0x9c, 0xac, 0xb6, 0x33, 0xef, 0xd1, 0x32, 0xd8, 0x94, 0x3e, 0x80, 0x8d, 0x03, 0x54, 0xa5,
+	0xbb, 0x9c, 0x3c, 0xba, 0xd0, 0xfb, 0xca, 0xab, 0xe4, 0x3d, 0x5e, 0x8a, 0x9b, 0x16, 0x89, 0x60,
+	0xb3, 0x28, 0x32, 0x9b, 0xd1, 0xcf, 0x96, 0x9e, 0xb1, 0x69, 0xa9, 0x27, 0xab, 0x40, 0x4b, 0x8a,
+	0xdd, 0xd6, 0xb7, 0xd0, 0x59, 0x49, 0xb7, 0x27, 0x8b, 0x05, 0x29, 0xdf, 0x5a, 0xde, 0xa2, 0xa9,
+	0xf1, 0xd7, 0xc8, 0x6b, 0x20, 0x07, 0xa8, 0xf6, 0x92, 0x38, 0x4d, 0x04, 0x0a, 0x65, 0x55, 0xf3,
+	0x6a, 0x93, 0xbe, 0x8e, 0x53, 0x75, 0x36, 0xef, 0x86, 0xfd, 0x13, 0x70, 0x8e, 0xc3, 0x5f, 0x23,
+	0xdf, 0x6b, 0xee, 0x57, 0x3c, 0xc6, 0x57, 0x3c, 0xf8, 0x69, 0xef, 0x94, 0x09, 0x81, 0xd1, 0x42,
+	0xee, 0x4f, 0xab, 0xdf, 0x6c, 0xf0, 0x52, 0x65, 0x5c, 0x9c, 0x94, 0x34, 0xf9, 0x01, 0xee, 0x1c,
+	0xa0, 0xae, 0xc3, 0xa5, 0xe2, 0x81, 0xbc, 0x3e, 0xea, 0xc1, 0xbf, 0x37, 0xec, 0xe4, 0xeb, 0x19,
+	0x38, 0xac, 0x1c, 0xd7, 0x07, 0x8b, 0x65, 0xdf, 0x8b, 0xc3, 0xf7, 0x6a, 0x5f, 0x8a, 0x7a, 0xf7,
+	0xf9, 0xeb, 0xaf, 0x4e, 0xb8, 0x3a, 0x9d, 0x8c, 0xf2, 0xec, 0xfe, 0x3b, 0x1e, 0x45, 0xfc, 0x9d,
+	0xc2, 0xe0, 0xb4, 0x6f, 0x12, 0x3e, 0x0f, 0xb9, 0x54, 0x19, 0x1f, 0x4d, 0x14, 0x86, 0xfd, 0x62,
+	0xeb, 0x7d, 0x4d, 0xd9, 0xd7, 0xea, 0xa7, 0xa3, 0x51, 0x43, 0x87, 0x3b, 0xff, 0x05, 0x00, 0x00,
+	0xff, 0xff, 0xde, 0x02, 0xad, 0xb0, 0xd5, 0x0b, 0x00, 0x00,
 }
 
 // Reference imports to suppress errors if they are not otherwise used.
@@ -778,6 +784,9 @@ type IndexServiceClient interface {
 	GetIndexStates(ctx context.Context, in *IndexStatesRequest, opts ...grpc.CallOption) (*IndexStatesResponse, error)
 	GetIndexFilePaths(ctx context.Context, in *IndexFilePathsRequest, opts ...grpc.CallOption) (*IndexFilePathsResponse, error)
 	NotifyBuildIndex(ctx context.Context, in *BuildIndexNotification, opts ...grpc.CallOption) (*commonpb.Status, error)
+	GetComponentStates(ctx context.Context, in *commonpb.Empty, opts ...grpc.CallOption) (*internalpb2.ComponentStates, error)
+	GetTimeTickChannel(ctx context.Context, in *commonpb.Empty, opts ...grpc.CallOption) (*milvuspb.StringResponse, error)
+	GetStatisticsChannel(ctx context.Context, in *commonpb.Empty, opts ...grpc.CallOption) (*milvuspb.StringResponse, error)
 }
 
 type indexServiceClient struct {
@@ -833,6 +842,33 @@ func (c *indexServiceClient) NotifyBuildIndex(ctx context.Context, in *BuildInde
 	return out, nil
 }
 
+func (c *indexServiceClient) GetComponentStates(ctx context.Context, in *commonpb.Empty, opts ...grpc.CallOption) (*internalpb2.ComponentStates, error) {
+	out := new(internalpb2.ComponentStates)
+	err := c.cc.Invoke(ctx, "/milvus.proto.index.IndexService/GetComponentStates", in, out, opts...)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
+func (c *indexServiceClient) GetTimeTickChannel(ctx context.Context, in *commonpb.Empty, opts ...grpc.CallOption) (*milvuspb.StringResponse, error) {
+	out := new(milvuspb.StringResponse)
+	err := c.cc.Invoke(ctx, "/milvus.proto.index.IndexService/GetTimeTickChannel", in, out, opts...)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
+func (c *indexServiceClient) GetStatisticsChannel(ctx context.Context, in *commonpb.Empty, opts ...grpc.CallOption) (*milvuspb.StringResponse, error) {
+	out := new(milvuspb.StringResponse)
+	err := c.cc.Invoke(ctx, "/milvus.proto.index.IndexService/GetStatisticsChannel", in, out, opts...)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
 // IndexServiceServer is the server API for IndexService service.
 type IndexServiceServer interface {
 	//*
@@ -846,6 +882,9 @@ type IndexServiceServer interface {
 	GetIndexStates(context.Context, *IndexStatesRequest) (*IndexStatesResponse, error)
 	GetIndexFilePaths(context.Context, *IndexFilePathsRequest) (*IndexFilePathsResponse, error)
 	NotifyBuildIndex(context.Context, *BuildIndexNotification) (*commonpb.Status, error)
+	GetComponentStates(context.Context, *commonpb.Empty) (*internalpb2.ComponentStates, error)
+	GetTimeTickChannel(context.Context, *commonpb.Empty) (*milvuspb.StringResponse, error)
+	GetStatisticsChannel(context.Context, *commonpb.Empty) (*milvuspb.StringResponse, error)
 }
 
 // UnimplementedIndexServiceServer can be embedded to have forward compatible implementations.
@@ -867,6 +906,15 @@ func (*UnimplementedIndexServiceServer) GetIndexFilePaths(ctx context.Context, r
 func (*UnimplementedIndexServiceServer) NotifyBuildIndex(ctx context.Context, req *BuildIndexNotification) (*commonpb.Status, error) {
 	return nil, status.Errorf(codes.Unimplemented, "method NotifyBuildIndex not implemented")
 }
+func (*UnimplementedIndexServiceServer) GetComponentStates(ctx context.Context, req *commonpb.Empty) (*internalpb2.ComponentStates, error) {
+	return nil, status.Errorf(codes.Unimplemented, "method GetComponentStates not implemented")
+}
+func (*UnimplementedIndexServiceServer) GetTimeTickChannel(ctx context.Context, req *commonpb.Empty) (*milvuspb.StringResponse, error) {
+	return nil, status.Errorf(codes.Unimplemented, "method GetTimeTickChannel not implemented")
+}
+func (*UnimplementedIndexServiceServer) GetStatisticsChannel(ctx context.Context, req *commonpb.Empty) (*milvuspb.StringResponse, error) {
+	return nil, status.Errorf(codes.Unimplemented, "method GetStatisticsChannel not implemented")
+}
 
 func RegisterIndexServiceServer(s *grpc.Server, srv IndexServiceServer) {
 	s.RegisterService(&_IndexService_serviceDesc, srv)
@@ -962,6 +1010,60 @@ func _IndexService_NotifyBuildIndex_Handler(srv interface{}, ctx context.Context
 	return interceptor(ctx, in, info, handler)
 }
 
+func _IndexService_GetComponentStates_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(commonpb.Empty)
+	if err := dec(in); err != nil {
+		return nil, err
+	}
+	if interceptor == nil {
+		return srv.(IndexServiceServer).GetComponentStates(ctx, in)
+	}
+	info := &grpc.UnaryServerInfo{
+		Server:     srv,
+		FullMethod: "/milvus.proto.index.IndexService/GetComponentStates",
+	}
+	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
+		return srv.(IndexServiceServer).GetComponentStates(ctx, req.(*commonpb.Empty))
+	}
+	return interceptor(ctx, in, info, handler)
+}
+
+func _IndexService_GetTimeTickChannel_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(commonpb.Empty)
+	if err := dec(in); err != nil {
+		return nil, err
+	}
+	if interceptor == nil {
+		return srv.(IndexServiceServer).GetTimeTickChannel(ctx, in)
+	}
+	info := &grpc.UnaryServerInfo{
+		Server:     srv,
+		FullMethod: "/milvus.proto.index.IndexService/GetTimeTickChannel",
+	}
+	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
+		return srv.(IndexServiceServer).GetTimeTickChannel(ctx, req.(*commonpb.Empty))
+	}
+	return interceptor(ctx, in, info, handler)
+}
+
+func _IndexService_GetStatisticsChannel_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(commonpb.Empty)
+	if err := dec(in); err != nil {
+		return nil, err
+	}
+	if interceptor == nil {
+		return srv.(IndexServiceServer).GetStatisticsChannel(ctx, in)
+	}
+	info := &grpc.UnaryServerInfo{
+		Server:     srv,
+		FullMethod: "/milvus.proto.index.IndexService/GetStatisticsChannel",
+	}
+	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
+		return srv.(IndexServiceServer).GetStatisticsChannel(ctx, req.(*commonpb.Empty))
+	}
+	return interceptor(ctx, in, info, handler)
+}
+
 var _IndexService_serviceDesc = grpc.ServiceDesc{
 	ServiceName: "milvus.proto.index.IndexService",
 	HandlerType: (*IndexServiceServer)(nil),
@@ -986,6 +1088,18 @@ var _IndexService_serviceDesc = grpc.ServiceDesc{
 			MethodName: "NotifyBuildIndex",
 			Handler:    _IndexService_NotifyBuildIndex_Handler,
 		},
+		{
+			MethodName: "GetComponentStates",
+			Handler:    _IndexService_GetComponentStates_Handler,
+		},
+		{
+			MethodName: "GetTimeTickChannel",
+			Handler:    _IndexService_GetTimeTickChannel_Handler,
+		},
+		{
+			MethodName: "GetStatisticsChannel",
+			Handler:    _IndexService_GetStatisticsChannel_Handler,
+		},
 	},
 	Streams:  []grpc.StreamDesc{},
 	Metadata: "index_service.proto",
@@ -1002,6 +1116,9 @@ type IndexNodeClient interface {
 	//
 	// @return Status
 	BuildIndex(ctx context.Context, in *BuildIndexCmd, opts ...grpc.CallOption) (*commonpb.Status, error)
+	GetComponentStates(ctx context.Context, in *commonpb.Empty, opts ...grpc.CallOption) (*internalpb2.ComponentStates, error)
+	GetTimeTickChannel(ctx context.Context, in *commonpb.Empty, opts ...grpc.CallOption) (*milvuspb.StringResponse, error)
+	GetStatisticsChannel(ctx context.Context, in *commonpb.Empty, opts ...grpc.CallOption) (*milvuspb.StringResponse, error)
 }
 
 type indexNodeClient struct {
@@ -1021,6 +1138,33 @@ func (c *indexNodeClient) BuildIndex(ctx context.Context, in *BuildIndexCmd, opt
 	return out, nil
 }
 
+func (c *indexNodeClient) GetComponentStates(ctx context.Context, in *commonpb.Empty, opts ...grpc.CallOption) (*internalpb2.ComponentStates, error) {
+	out := new(internalpb2.ComponentStates)
+	err := c.cc.Invoke(ctx, "/milvus.proto.index.IndexNode/GetComponentStates", in, out, opts...)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
+func (c *indexNodeClient) GetTimeTickChannel(ctx context.Context, in *commonpb.Empty, opts ...grpc.CallOption) (*milvuspb.StringResponse, error) {
+	out := new(milvuspb.StringResponse)
+	err := c.cc.Invoke(ctx, "/milvus.proto.index.IndexNode/GetTimeTickChannel", in, out, opts...)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
+func (c *indexNodeClient) GetStatisticsChannel(ctx context.Context, in *commonpb.Empty, opts ...grpc.CallOption) (*milvuspb.StringResponse, error) {
+	out := new(milvuspb.StringResponse)
+	err := c.cc.Invoke(ctx, "/milvus.proto.index.IndexNode/GetStatisticsChannel", in, out, opts...)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
 // IndexNodeServer is the server API for IndexNode service.
 type IndexNodeServer interface {
 	//*
@@ -1030,6 +1174,9 @@ type IndexNodeServer interface {
 	//
 	// @return Status
 	BuildIndex(context.Context, *BuildIndexCmd) (*commonpb.Status, error)
+	GetComponentStates(context.Context, *commonpb.Empty) (*internalpb2.ComponentStates, error)
+	GetTimeTickChannel(context.Context, *commonpb.Empty) (*milvuspb.StringResponse, error)
+	GetStatisticsChannel(context.Context, *commonpb.Empty) (*milvuspb.StringResponse, error)
 }
 
 // UnimplementedIndexNodeServer can be embedded to have forward compatible implementations.
@@ -1039,6 +1186,15 @@ type UnimplementedIndexNodeServer struct {
 func (*UnimplementedIndexNodeServer) BuildIndex(ctx context.Context, req *BuildIndexCmd) (*commonpb.Status, error) {
 	return nil, status.Errorf(codes.Unimplemented, "method BuildIndex not implemented")
 }
+func (*UnimplementedIndexNodeServer) GetComponentStates(ctx context.Context, req *commonpb.Empty) (*internalpb2.ComponentStates, error) {
+	return nil, status.Errorf(codes.Unimplemented, "method GetComponentStates not implemented")
+}
+func (*UnimplementedIndexNodeServer) GetTimeTickChannel(ctx context.Context, req *commonpb.Empty) (*milvuspb.StringResponse, error) {
+	return nil, status.Errorf(codes.Unimplemented, "method GetTimeTickChannel not implemented")
+}
+func (*UnimplementedIndexNodeServer) GetStatisticsChannel(ctx context.Context, req *commonpb.Empty) (*milvuspb.StringResponse, error) {
+	return nil, status.Errorf(codes.Unimplemented, "method GetStatisticsChannel not implemented")
+}
 
 func RegisterIndexNodeServer(s *grpc.Server, srv IndexNodeServer) {
 	s.RegisterService(&_IndexNode_serviceDesc, srv)
@@ -1062,6 +1218,60 @@ func _IndexNode_BuildIndex_Handler(srv interface{}, ctx context.Context, dec fun
 	return interceptor(ctx, in, info, handler)
 }
 
+func _IndexNode_GetComponentStates_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(commonpb.Empty)
+	if err := dec(in); err != nil {
+		return nil, err
+	}
+	if interceptor == nil {
+		return srv.(IndexNodeServer).GetComponentStates(ctx, in)
+	}
+	info := &grpc.UnaryServerInfo{
+		Server:     srv,
+		FullMethod: "/milvus.proto.index.IndexNode/GetComponentStates",
+	}
+	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
+		return srv.(IndexNodeServer).GetComponentStates(ctx, req.(*commonpb.Empty))
+	}
+	return interceptor(ctx, in, info, handler)
+}
+
+func _IndexNode_GetTimeTickChannel_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(commonpb.Empty)
+	if err := dec(in); err != nil {
+		return nil, err
+	}
+	if interceptor == nil {
+		return srv.(IndexNodeServer).GetTimeTickChannel(ctx, in)
+	}
+	info := &grpc.UnaryServerInfo{
+		Server:     srv,
+		FullMethod: "/milvus.proto.index.IndexNode/GetTimeTickChannel",
+	}
+	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
+		return srv.(IndexNodeServer).GetTimeTickChannel(ctx, req.(*commonpb.Empty))
+	}
+	return interceptor(ctx, in, info, handler)
+}
+
+func _IndexNode_GetStatisticsChannel_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(commonpb.Empty)
+	if err := dec(in); err != nil {
+		return nil, err
+	}
+	if interceptor == nil {
+		return srv.(IndexNodeServer).GetStatisticsChannel(ctx, in)
+	}
+	info := &grpc.UnaryServerInfo{
+		Server:     srv,
+		FullMethod: "/milvus.proto.index.IndexNode/GetStatisticsChannel",
+	}
+	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
+		return srv.(IndexNodeServer).GetStatisticsChannel(ctx, req.(*commonpb.Empty))
+	}
+	return interceptor(ctx, in, info, handler)
+}
+
 var _IndexNode_serviceDesc = grpc.ServiceDesc{
 	ServiceName: "milvus.proto.index.IndexNode",
 	HandlerType: (*IndexNodeServer)(nil),
@@ -1070,6 +1280,18 @@ var _IndexNode_serviceDesc = grpc.ServiceDesc{
 			MethodName: "BuildIndex",
 			Handler:    _IndexNode_BuildIndex_Handler,
 		},
+		{
+			MethodName: "GetComponentStates",
+			Handler:    _IndexNode_GetComponentStates_Handler,
+		},
+		{
+			MethodName: "GetTimeTickChannel",
+			Handler:    _IndexNode_GetTimeTickChannel_Handler,
+		},
+		{
+			MethodName: "GetStatisticsChannel",
+			Handler:    _IndexNode_GetStatisticsChannel_Handler,
+		},
 	},
 	Streams:  []grpc.StreamDesc{},
 	Metadata: "index_service.proto",
diff --git a/internal/util/typeutil/interface.go b/internal/util/typeutil/interface.go
index 3f8516258d4006055f8bdf1163f584b6f8afd200..6691ff33d5158883558511c6beeee346c84f9df2 100644
--- a/internal/util/typeutil/interface.go
+++ b/internal/util/typeutil/interface.go
@@ -21,6 +21,7 @@ type Component interface {
 
 type IndexNodeInterface interface {
 	Service
+	Component
 	BuildIndex(req *indexpb.BuildIndexCmd) (*commonpb.Status, error)
 }