diff --git a/protos/api.proto b/protos/api.proto
index 90b11a0..825ada1 100644
--- a/protos/api.proto
+++ b/protos/api.proto
@@ -28,13 +28,51 @@ option go_package = "github.com/dgraph-io/dgo/v240/protos/api";
 option java_package = "io.dgraph";
 option java_outer_classname = "DgraphProto";
 
-// Graph response.
 service Dgraph {
 	rpc Login (LoginRequest)       returns (Response) {}
 	rpc Query (Request)            returns (Response) {}
 	rpc Alter (Operation)          returns (Payload) {}
 	rpc CommitOrAbort (TxnContext) returns (TxnContext) {}
 	rpc CheckVersion(Check)        returns (Version) {}
+
+	rpc CreateNamespace(CreateNamespaceRequest) returns (CreateNamespaceResponse) {}
+	rpc DropNamespace(DropNamespaceRequest) returns (DropNamespaceResponse) {}
+	rpc RenameNamespace(RenameNamespaceRequest) returns (RenameNamespaceResponse) {}
+	rpc ListNamespaces(ListNamespacesRequest) returns (ListNamespacesResponse) {}
+}
+
+message CreateNamespaceRequest {
+	string ns_name = 1;
+	string password = 2;
+}
+
+message CreateNamespaceResponse {
+	uint64 ns_id = 1;
+}
+
+message DropNamespaceRequest {
+	string ns_name = 1;
+	uint64 ns_id = 2;
+}
+
+message DropNamespaceResponse {}
+
+message RenameNamespaceRequest {
+	string from_ns = 1;
+	string to_ns = 2;
+}
+
+message RenameNamespaceResponse {}
+
+message ListNamespacesRequest {}
+
+message ListNamespacesResponse {
+	map<string, Namespace> ns_list = 1;
+}
+
+message Namespace {
+	string name = 1;
+	string id = 2;
 }
 
 message Request {
@@ -196,6 +234,7 @@ message LoginRequest {
 	string password = 2;
 	string refresh_token = 3;
 	uint64 namespace = 4;
+	string ns_name = 5;
 }
 
 message Jwt {
diff --git a/protos/api/api.pb.go b/protos/api/api.pb.go
index 0df580b..11f6850 100644
--- a/protos/api/api.pb.go
+++ b/protos/api/api.pb.go
@@ -21,7 +21,7 @@
 // Code generated by protoc-gen-go. DO NOT EDIT.
 // versions:
 // 	protoc-gen-go v1.31.0
-// 	protoc        v3.12.4
+// 	protoc        v3.21.12
 // source: api.proto
 
 package api
@@ -83,7 +83,7 @@ func (x Request_RespFormat) Number() protoreflect.EnumNumber {
 
 // Deprecated: Use Request_RespFormat.Descriptor instead.
 func (Request_RespFormat) EnumDescriptor() ([]byte, []int) {
-	return file_api_proto_rawDescGZIP(), []int{0, 0}
+	return file_api_proto_rawDescGZIP(), []int{9, 0}
 }
 
 type Operation_DropOp int32
@@ -138,7 +138,7 @@ func (x Operation_DropOp) Number() protoreflect.EnumNumber {
 
 // Deprecated: Use Operation_DropOp.Descriptor instead.
 func (Operation_DropOp) EnumDescriptor() ([]byte, []int) {
-	return file_api_proto_rawDescGZIP(), []int{5, 0}
+	return file_api_proto_rawDescGZIP(), []int{14, 0}
 }
 
 type Facet_ValType int32
@@ -167,33 +167,461 @@ var (
 		"BOOL":     3,
 		"DATETIME": 4,
 	}
-)
+)
+
+func (x Facet_ValType) Enum() *Facet_ValType {
+	p := new(Facet_ValType)
+	*p = x
+	return p
+}
+
+func (x Facet_ValType) String() string {
+	return protoimpl.X.EnumStringOf(x.Descriptor(), protoreflect.EnumNumber(x))
+}
+
+func (Facet_ValType) Descriptor() protoreflect.EnumDescriptor {
+	return file_api_proto_enumTypes[2].Descriptor()
+}
+
+func (Facet_ValType) Type() protoreflect.EnumType {
+	return &file_api_proto_enumTypes[2]
+}
+
+func (x Facet_ValType) Number() protoreflect.EnumNumber {
+	return protoreflect.EnumNumber(x)
+}
+
+// Deprecated: Use Facet_ValType.Descriptor instead.
+func (Facet_ValType) EnumDescriptor() ([]byte, []int) {
+	return file_api_proto_rawDescGZIP(), []int{23, 0}
+}
+
+type CreateNamespaceRequest struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
+	NsName   string `protobuf:"bytes,1,opt,name=ns_name,json=nsName,proto3" json:"ns_name,omitempty"`
+	Password string `protobuf:"bytes,2,opt,name=password,proto3" json:"password,omitempty"`
+}
+
+func (x *CreateNamespaceRequest) Reset() {
+	*x = CreateNamespaceRequest{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_api_proto_msgTypes[0]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *CreateNamespaceRequest) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*CreateNamespaceRequest) ProtoMessage() {}
+
+func (x *CreateNamespaceRequest) ProtoReflect() protoreflect.Message {
+	mi := &file_api_proto_msgTypes[0]
+	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 CreateNamespaceRequest.ProtoReflect.Descriptor instead.
+func (*CreateNamespaceRequest) Descriptor() ([]byte, []int) {
+	return file_api_proto_rawDescGZIP(), []int{0}
+}
+
+func (x *CreateNamespaceRequest) GetNsName() string {
+	if x != nil {
+		return x.NsName
+	}
+	return ""
+}
+
+func (x *CreateNamespaceRequest) GetPassword() string {
+	if x != nil {
+		return x.Password
+	}
+	return ""
+}
+
+type CreateNamespaceResponse struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
+	NsId uint64 `protobuf:"varint,1,opt,name=ns_id,json=nsId,proto3" json:"ns_id,omitempty"`
+}
+
+func (x *CreateNamespaceResponse) Reset() {
+	*x = CreateNamespaceResponse{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_api_proto_msgTypes[1]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *CreateNamespaceResponse) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*CreateNamespaceResponse) ProtoMessage() {}
+
+func (x *CreateNamespaceResponse) ProtoReflect() protoreflect.Message {
+	mi := &file_api_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 CreateNamespaceResponse.ProtoReflect.Descriptor instead.
+func (*CreateNamespaceResponse) Descriptor() ([]byte, []int) {
+	return file_api_proto_rawDescGZIP(), []int{1}
+}
+
+func (x *CreateNamespaceResponse) GetNsId() uint64 {
+	if x != nil {
+		return x.NsId
+	}
+	return 0
+}
+
+type DropNamespaceRequest struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
+	NsName string `protobuf:"bytes,1,opt,name=ns_name,json=nsName,proto3" json:"ns_name,omitempty"`
+	NsId   uint64 `protobuf:"varint,2,opt,name=ns_id,json=nsId,proto3" json:"ns_id,omitempty"`
+}
+
+func (x *DropNamespaceRequest) Reset() {
+	*x = DropNamespaceRequest{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_api_proto_msgTypes[2]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *DropNamespaceRequest) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*DropNamespaceRequest) ProtoMessage() {}
+
+func (x *DropNamespaceRequest) ProtoReflect() protoreflect.Message {
+	mi := &file_api_proto_msgTypes[2]
+	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 DropNamespaceRequest.ProtoReflect.Descriptor instead.
+func (*DropNamespaceRequest) Descriptor() ([]byte, []int) {
+	return file_api_proto_rawDescGZIP(), []int{2}
+}
+
+func (x *DropNamespaceRequest) GetNsName() string {
+	if x != nil {
+		return x.NsName
+	}
+	return ""
+}
+
+func (x *DropNamespaceRequest) GetNsId() uint64 {
+	if x != nil {
+		return x.NsId
+	}
+	return 0
+}
+
+type DropNamespaceResponse struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+}
+
+func (x *DropNamespaceResponse) Reset() {
+	*x = DropNamespaceResponse{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_api_proto_msgTypes[3]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *DropNamespaceResponse) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*DropNamespaceResponse) ProtoMessage() {}
+
+func (x *DropNamespaceResponse) ProtoReflect() protoreflect.Message {
+	mi := &file_api_proto_msgTypes[3]
+	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 DropNamespaceResponse.ProtoReflect.Descriptor instead.
+func (*DropNamespaceResponse) Descriptor() ([]byte, []int) {
+	return file_api_proto_rawDescGZIP(), []int{3}
+}
+
+type RenameNamespaceRequest struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
+	FromNs string `protobuf:"bytes,1,opt,name=from_ns,json=fromNs,proto3" json:"from_ns,omitempty"`
+	ToNs   string `protobuf:"bytes,2,opt,name=to_ns,json=toNs,proto3" json:"to_ns,omitempty"`
+}
+
+func (x *RenameNamespaceRequest) Reset() {
+	*x = RenameNamespaceRequest{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_api_proto_msgTypes[4]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *RenameNamespaceRequest) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*RenameNamespaceRequest) ProtoMessage() {}
+
+func (x *RenameNamespaceRequest) ProtoReflect() protoreflect.Message {
+	mi := &file_api_proto_msgTypes[4]
+	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 RenameNamespaceRequest.ProtoReflect.Descriptor instead.
+func (*RenameNamespaceRequest) Descriptor() ([]byte, []int) {
+	return file_api_proto_rawDescGZIP(), []int{4}
+}
+
+func (x *RenameNamespaceRequest) GetFromNs() string {
+	if x != nil {
+		return x.FromNs
+	}
+	return ""
+}
+
+func (x *RenameNamespaceRequest) GetToNs() string {
+	if x != nil {
+		return x.ToNs
+	}
+	return ""
+}
+
+type RenameNamespaceResponse struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+}
+
+func (x *RenameNamespaceResponse) Reset() {
+	*x = RenameNamespaceResponse{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_api_proto_msgTypes[5]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *RenameNamespaceResponse) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*RenameNamespaceResponse) ProtoMessage() {}
+
+func (x *RenameNamespaceResponse) ProtoReflect() protoreflect.Message {
+	mi := &file_api_proto_msgTypes[5]
+	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 RenameNamespaceResponse.ProtoReflect.Descriptor instead.
+func (*RenameNamespaceResponse) Descriptor() ([]byte, []int) {
+	return file_api_proto_rawDescGZIP(), []int{5}
+}
+
+type ListNamespacesRequest struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+}
+
+func (x *ListNamespacesRequest) Reset() {
+	*x = ListNamespacesRequest{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_api_proto_msgTypes[6]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *ListNamespacesRequest) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*ListNamespacesRequest) ProtoMessage() {}
+
+func (x *ListNamespacesRequest) ProtoReflect() protoreflect.Message {
+	mi := &file_api_proto_msgTypes[6]
+	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 ListNamespacesRequest.ProtoReflect.Descriptor instead.
+func (*ListNamespacesRequest) Descriptor() ([]byte, []int) {
+	return file_api_proto_rawDescGZIP(), []int{6}
+}
+
+type ListNamespacesResponse struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
+	NsList map[string]*Namespace `protobuf:"bytes,1,rep,name=ns_list,json=nsList,proto3" json:"ns_list,omitempty" protobuf_key:"bytes,1,opt,name=key,proto3" protobuf_val:"bytes,2,opt,name=value,proto3"`
+}
+
+func (x *ListNamespacesResponse) Reset() {
+	*x = ListNamespacesResponse{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_api_proto_msgTypes[7]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *ListNamespacesResponse) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*ListNamespacesResponse) ProtoMessage() {}
+
+func (x *ListNamespacesResponse) ProtoReflect() protoreflect.Message {
+	mi := &file_api_proto_msgTypes[7]
+	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 ListNamespacesResponse.ProtoReflect.Descriptor instead.
+func (*ListNamespacesResponse) Descriptor() ([]byte, []int) {
+	return file_api_proto_rawDescGZIP(), []int{7}
+}
+
+func (x *ListNamespacesResponse) GetNsList() map[string]*Namespace {
+	if x != nil {
+		return x.NsList
+	}
+	return nil
+}
 
-func (x Facet_ValType) Enum() *Facet_ValType {
-	p := new(Facet_ValType)
-	*p = x
-	return p
+type Namespace struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
+	Name string `protobuf:"bytes,1,opt,name=name,proto3" json:"name,omitempty"`
+	Id   string `protobuf:"bytes,2,opt,name=id,proto3" json:"id,omitempty"`
 }
 
-func (x Facet_ValType) String() string {
-	return protoimpl.X.EnumStringOf(x.Descriptor(), protoreflect.EnumNumber(x))
+func (x *Namespace) Reset() {
+	*x = Namespace{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_api_proto_msgTypes[8]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
 }
 
-func (Facet_ValType) Descriptor() protoreflect.EnumDescriptor {
-	return file_api_proto_enumTypes[2].Descriptor()
+func (x *Namespace) String() string {
+	return protoimpl.X.MessageStringOf(x)
 }
 
-func (Facet_ValType) Type() protoreflect.EnumType {
-	return &file_api_proto_enumTypes[2]
+func (*Namespace) ProtoMessage() {}
+
+func (x *Namespace) ProtoReflect() protoreflect.Message {
+	mi := &file_api_proto_msgTypes[8]
+	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)
 }
 
-func (x Facet_ValType) Number() protoreflect.EnumNumber {
-	return protoreflect.EnumNumber(x)
+// Deprecated: Use Namespace.ProtoReflect.Descriptor instead.
+func (*Namespace) Descriptor() ([]byte, []int) {
+	return file_api_proto_rawDescGZIP(), []int{8}
 }
 
-// Deprecated: Use Facet_ValType.Descriptor instead.
-func (Facet_ValType) EnumDescriptor() ([]byte, []int) {
-	return file_api_proto_rawDescGZIP(), []int{14, 0}
+func (x *Namespace) GetName() string {
+	if x != nil {
+		return x.Name
+	}
+	return ""
+}
+
+func (x *Namespace) GetId() string {
+	if x != nil {
+		return x.Id
+	}
+	return ""
 }
 
 type Request struct {
@@ -215,7 +643,7 @@ type Request struct {
 func (x *Request) Reset() {
 	*x = Request{}
 	if protoimpl.UnsafeEnabled {
-		mi := &file_api_proto_msgTypes[0]
+		mi := &file_api_proto_msgTypes[9]
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		ms.StoreMessageInfo(mi)
 	}
@@ -228,7 +656,7 @@ func (x *Request) String() string {
 func (*Request) ProtoMessage() {}
 
 func (x *Request) ProtoReflect() protoreflect.Message {
-	mi := &file_api_proto_msgTypes[0]
+	mi := &file_api_proto_msgTypes[9]
 	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -241,7 +669,7 @@ func (x *Request) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use Request.ProtoReflect.Descriptor instead.
 func (*Request) Descriptor() ([]byte, []int) {
-	return file_api_proto_rawDescGZIP(), []int{0}
+	return file_api_proto_rawDescGZIP(), []int{9}
 }
 
 func (x *Request) GetStartTs() uint64 {
@@ -318,7 +746,7 @@ type Uids struct {
 func (x *Uids) Reset() {
 	*x = Uids{}
 	if protoimpl.UnsafeEnabled {
-		mi := &file_api_proto_msgTypes[1]
+		mi := &file_api_proto_msgTypes[10]
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		ms.StoreMessageInfo(mi)
 	}
@@ -331,7 +759,7 @@ func (x *Uids) String() string {
 func (*Uids) ProtoMessage() {}
 
 func (x *Uids) ProtoReflect() protoreflect.Message {
-	mi := &file_api_proto_msgTypes[1]
+	mi := &file_api_proto_msgTypes[10]
 	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -344,7 +772,7 @@ func (x *Uids) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use Uids.ProtoReflect.Descriptor instead.
 func (*Uids) Descriptor() ([]byte, []int) {
-	return file_api_proto_rawDescGZIP(), []int{1}
+	return file_api_proto_rawDescGZIP(), []int{10}
 }
 
 func (x *Uids) GetUids() []string {
@@ -365,7 +793,7 @@ type ListOfString struct {
 func (x *ListOfString) Reset() {
 	*x = ListOfString{}
 	if protoimpl.UnsafeEnabled {
-		mi := &file_api_proto_msgTypes[2]
+		mi := &file_api_proto_msgTypes[11]
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		ms.StoreMessageInfo(mi)
 	}
@@ -378,7 +806,7 @@ func (x *ListOfString) String() string {
 func (*ListOfString) ProtoMessage() {}
 
 func (x *ListOfString) ProtoReflect() protoreflect.Message {
-	mi := &file_api_proto_msgTypes[2]
+	mi := &file_api_proto_msgTypes[11]
 	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -391,7 +819,7 @@ func (x *ListOfString) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use ListOfString.ProtoReflect.Descriptor instead.
 func (*ListOfString) Descriptor() ([]byte, []int) {
-	return file_api_proto_rawDescGZIP(), []int{2}
+	return file_api_proto_rawDescGZIP(), []int{11}
 }
 
 func (x *ListOfString) GetValue() []string {
@@ -421,7 +849,7 @@ type Response struct {
 func (x *Response) Reset() {
 	*x = Response{}
 	if protoimpl.UnsafeEnabled {
-		mi := &file_api_proto_msgTypes[3]
+		mi := &file_api_proto_msgTypes[12]
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		ms.StoreMessageInfo(mi)
 	}
@@ -434,7 +862,7 @@ func (x *Response) String() string {
 func (*Response) ProtoMessage() {}
 
 func (x *Response) ProtoReflect() protoreflect.Message {
-	mi := &file_api_proto_msgTypes[3]
+	mi := &file_api_proto_msgTypes[12]
 	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -447,7 +875,7 @@ func (x *Response) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use Response.ProtoReflect.Descriptor instead.
 func (*Response) Descriptor() ([]byte, []int) {
-	return file_api_proto_rawDescGZIP(), []int{3}
+	return file_api_proto_rawDescGZIP(), []int{12}
 }
 
 func (x *Response) GetJson() []byte {
@@ -519,7 +947,7 @@ type Mutation struct {
 func (x *Mutation) Reset() {
 	*x = Mutation{}
 	if protoimpl.UnsafeEnabled {
-		mi := &file_api_proto_msgTypes[4]
+		mi := &file_api_proto_msgTypes[13]
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		ms.StoreMessageInfo(mi)
 	}
@@ -532,7 +960,7 @@ func (x *Mutation) String() string {
 func (*Mutation) ProtoMessage() {}
 
 func (x *Mutation) ProtoReflect() protoreflect.Message {
-	mi := &file_api_proto_msgTypes[4]
+	mi := &file_api_proto_msgTypes[13]
 	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -545,7 +973,7 @@ func (x *Mutation) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use Mutation.ProtoReflect.Descriptor instead.
 func (*Mutation) Descriptor() ([]byte, []int) {
-	return file_api_proto_rawDescGZIP(), []int{4}
+	return file_api_proto_rawDescGZIP(), []int{13}
 }
 
 func (x *Mutation) GetSetJson() []byte {
@@ -623,7 +1051,7 @@ type Operation struct {
 func (x *Operation) Reset() {
 	*x = Operation{}
 	if protoimpl.UnsafeEnabled {
-		mi := &file_api_proto_msgTypes[5]
+		mi := &file_api_proto_msgTypes[14]
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		ms.StoreMessageInfo(mi)
 	}
@@ -636,7 +1064,7 @@ func (x *Operation) String() string {
 func (*Operation) ProtoMessage() {}
 
 func (x *Operation) ProtoReflect() protoreflect.Message {
-	mi := &file_api_proto_msgTypes[5]
+	mi := &file_api_proto_msgTypes[14]
 	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -649,7 +1077,7 @@ func (x *Operation) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use Operation.ProtoReflect.Descriptor instead.
 func (*Operation) Descriptor() ([]byte, []int) {
-	return file_api_proto_rawDescGZIP(), []int{5}
+	return file_api_proto_rawDescGZIP(), []int{14}
 }
 
 func (x *Operation) GetSchema() string {
@@ -706,7 +1134,7 @@ type Payload struct {
 func (x *Payload) Reset() {
 	*x = Payload{}
 	if protoimpl.UnsafeEnabled {
-		mi := &file_api_proto_msgTypes[6]
+		mi := &file_api_proto_msgTypes[15]
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		ms.StoreMessageInfo(mi)
 	}
@@ -719,7 +1147,7 @@ func (x *Payload) String() string {
 func (*Payload) ProtoMessage() {}
 
 func (x *Payload) ProtoReflect() protoreflect.Message {
-	mi := &file_api_proto_msgTypes[6]
+	mi := &file_api_proto_msgTypes[15]
 	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -732,7 +1160,7 @@ func (x *Payload) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use Payload.ProtoReflect.Descriptor instead.
 func (*Payload) Descriptor() ([]byte, []int) {
-	return file_api_proto_rawDescGZIP(), []int{6}
+	return file_api_proto_rawDescGZIP(), []int{15}
 }
 
 func (x *Payload) GetData() []byte {
@@ -758,7 +1186,7 @@ type TxnContext struct {
 func (x *TxnContext) Reset() {
 	*x = TxnContext{}
 	if protoimpl.UnsafeEnabled {
-		mi := &file_api_proto_msgTypes[7]
+		mi := &file_api_proto_msgTypes[16]
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		ms.StoreMessageInfo(mi)
 	}
@@ -771,7 +1199,7 @@ func (x *TxnContext) String() string {
 func (*TxnContext) ProtoMessage() {}
 
 func (x *TxnContext) ProtoReflect() protoreflect.Message {
-	mi := &file_api_proto_msgTypes[7]
+	mi := &file_api_proto_msgTypes[16]
 	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -784,7 +1212,7 @@ func (x *TxnContext) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use TxnContext.ProtoReflect.Descriptor instead.
 func (*TxnContext) Descriptor() ([]byte, []int) {
-	return file_api_proto_rawDescGZIP(), []int{7}
+	return file_api_proto_rawDescGZIP(), []int{16}
 }
 
 func (x *TxnContext) GetStartTs() uint64 {
@@ -838,7 +1266,7 @@ type Check struct {
 func (x *Check) Reset() {
 	*x = Check{}
 	if protoimpl.UnsafeEnabled {
-		mi := &file_api_proto_msgTypes[8]
+		mi := &file_api_proto_msgTypes[17]
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		ms.StoreMessageInfo(mi)
 	}
@@ -851,7 +1279,7 @@ func (x *Check) String() string {
 func (*Check) ProtoMessage() {}
 
 func (x *Check) ProtoReflect() protoreflect.Message {
-	mi := &file_api_proto_msgTypes[8]
+	mi := &file_api_proto_msgTypes[17]
 	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -864,7 +1292,7 @@ func (x *Check) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use Check.ProtoReflect.Descriptor instead.
 func (*Check) Descriptor() ([]byte, []int) {
-	return file_api_proto_rawDescGZIP(), []int{8}
+	return file_api_proto_rawDescGZIP(), []int{17}
 }
 
 type Version struct {
@@ -878,7 +1306,7 @@ type Version struct {
 func (x *Version) Reset() {
 	*x = Version{}
 	if protoimpl.UnsafeEnabled {
-		mi := &file_api_proto_msgTypes[9]
+		mi := &file_api_proto_msgTypes[18]
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		ms.StoreMessageInfo(mi)
 	}
@@ -891,7 +1319,7 @@ func (x *Version) String() string {
 func (*Version) ProtoMessage() {}
 
 func (x *Version) ProtoReflect() protoreflect.Message {
-	mi := &file_api_proto_msgTypes[9]
+	mi := &file_api_proto_msgTypes[18]
 	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -904,7 +1332,7 @@ func (x *Version) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use Version.ProtoReflect.Descriptor instead.
 func (*Version) Descriptor() ([]byte, []int) {
-	return file_api_proto_rawDescGZIP(), []int{9}
+	return file_api_proto_rawDescGZIP(), []int{18}
 }
 
 func (x *Version) GetTag() string {
@@ -929,7 +1357,7 @@ type Latency struct {
 func (x *Latency) Reset() {
 	*x = Latency{}
 	if protoimpl.UnsafeEnabled {
-		mi := &file_api_proto_msgTypes[10]
+		mi := &file_api_proto_msgTypes[19]
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		ms.StoreMessageInfo(mi)
 	}
@@ -942,7 +1370,7 @@ func (x *Latency) String() string {
 func (*Latency) ProtoMessage() {}
 
 func (x *Latency) ProtoReflect() protoreflect.Message {
-	mi := &file_api_proto_msgTypes[10]
+	mi := &file_api_proto_msgTypes[19]
 	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -955,7 +1383,7 @@ func (x *Latency) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use Latency.ProtoReflect.Descriptor instead.
 func (*Latency) Descriptor() ([]byte, []int) {
-	return file_api_proto_rawDescGZIP(), []int{10}
+	return file_api_proto_rawDescGZIP(), []int{19}
 }
 
 func (x *Latency) GetParsingNs() uint64 {
@@ -1005,7 +1433,7 @@ type Metrics struct {
 func (x *Metrics) Reset() {
 	*x = Metrics{}
 	if protoimpl.UnsafeEnabled {
-		mi := &file_api_proto_msgTypes[11]
+		mi := &file_api_proto_msgTypes[20]
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		ms.StoreMessageInfo(mi)
 	}
@@ -1018,7 +1446,7 @@ func (x *Metrics) String() string {
 func (*Metrics) ProtoMessage() {}
 
 func (x *Metrics) ProtoReflect() protoreflect.Message {
-	mi := &file_api_proto_msgTypes[11]
+	mi := &file_api_proto_msgTypes[20]
 	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -1031,7 +1459,7 @@ func (x *Metrics) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use Metrics.ProtoReflect.Descriptor instead.
 func (*Metrics) Descriptor() ([]byte, []int) {
-	return file_api_proto_rawDescGZIP(), []int{11}
+	return file_api_proto_rawDescGZIP(), []int{20}
 }
 
 func (x *Metrics) GetNumUids() map[string]uint64 {
@@ -1058,7 +1486,7 @@ type NQuad struct {
 func (x *NQuad) Reset() {
 	*x = NQuad{}
 	if protoimpl.UnsafeEnabled {
-		mi := &file_api_proto_msgTypes[12]
+		mi := &file_api_proto_msgTypes[21]
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		ms.StoreMessageInfo(mi)
 	}
@@ -1071,7 +1499,7 @@ func (x *NQuad) String() string {
 func (*NQuad) ProtoMessage() {}
 
 func (x *NQuad) ProtoReflect() protoreflect.Message {
-	mi := &file_api_proto_msgTypes[12]
+	mi := &file_api_proto_msgTypes[21]
 	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -1084,7 +1512,7 @@ func (x *NQuad) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use NQuad.ProtoReflect.Descriptor instead.
 func (*NQuad) Descriptor() ([]byte, []int) {
-	return file_api_proto_rawDescGZIP(), []int{12}
+	return file_api_proto_rawDescGZIP(), []int{21}
 }
 
 func (x *NQuad) GetSubject() string {
@@ -1162,7 +1590,7 @@ type Value struct {
 func (x *Value) Reset() {
 	*x = Value{}
 	if protoimpl.UnsafeEnabled {
-		mi := &file_api_proto_msgTypes[13]
+		mi := &file_api_proto_msgTypes[22]
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		ms.StoreMessageInfo(mi)
 	}
@@ -1175,7 +1603,7 @@ func (x *Value) String() string {
 func (*Value) ProtoMessage() {}
 
 func (x *Value) ProtoReflect() protoreflect.Message {
-	mi := &file_api_proto_msgTypes[13]
+	mi := &file_api_proto_msgTypes[22]
 	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -1188,7 +1616,7 @@ func (x *Value) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use Value.ProtoReflect.Descriptor instead.
 func (*Value) Descriptor() ([]byte, []int) {
-	return file_api_proto_rawDescGZIP(), []int{13}
+	return file_api_proto_rawDescGZIP(), []int{22}
 }
 
 func (m *Value) GetVal() isValue_Val {
@@ -1386,7 +1814,7 @@ type Facet struct {
 func (x *Facet) Reset() {
 	*x = Facet{}
 	if protoimpl.UnsafeEnabled {
-		mi := &file_api_proto_msgTypes[14]
+		mi := &file_api_proto_msgTypes[23]
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		ms.StoreMessageInfo(mi)
 	}
@@ -1399,7 +1827,7 @@ func (x *Facet) String() string {
 func (*Facet) ProtoMessage() {}
 
 func (x *Facet) ProtoReflect() protoreflect.Message {
-	mi := &file_api_proto_msgTypes[14]
+	mi := &file_api_proto_msgTypes[23]
 	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -1412,7 +1840,7 @@ func (x *Facet) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use Facet.ProtoReflect.Descriptor instead.
 func (*Facet) Descriptor() ([]byte, []int) {
-	return file_api_proto_rawDescGZIP(), []int{14}
+	return file_api_proto_rawDescGZIP(), []int{23}
 }
 
 func (x *Facet) GetKey() string {
@@ -1459,12 +1887,13 @@ type LoginRequest struct {
 	Password     string `protobuf:"bytes,2,opt,name=password,proto3" json:"password,omitempty"`
 	RefreshToken string `protobuf:"bytes,3,opt,name=refresh_token,json=refreshToken,proto3" json:"refresh_token,omitempty"`
 	Namespace    uint64 `protobuf:"varint,4,opt,name=namespace,proto3" json:"namespace,omitempty"`
+	NsName       string `protobuf:"bytes,5,opt,name=ns_name,json=nsName,proto3" json:"ns_name,omitempty"`
 }
 
 func (x *LoginRequest) Reset() {
 	*x = LoginRequest{}
 	if protoimpl.UnsafeEnabled {
-		mi := &file_api_proto_msgTypes[15]
+		mi := &file_api_proto_msgTypes[24]
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		ms.StoreMessageInfo(mi)
 	}
@@ -1477,7 +1906,7 @@ func (x *LoginRequest) String() string {
 func (*LoginRequest) ProtoMessage() {}
 
 func (x *LoginRequest) ProtoReflect() protoreflect.Message {
-	mi := &file_api_proto_msgTypes[15]
+	mi := &file_api_proto_msgTypes[24]
 	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -1490,7 +1919,7 @@ func (x *LoginRequest) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use LoginRequest.ProtoReflect.Descriptor instead.
 func (*LoginRequest) Descriptor() ([]byte, []int) {
-	return file_api_proto_rawDescGZIP(), []int{15}
+	return file_api_proto_rawDescGZIP(), []int{24}
 }
 
 func (x *LoginRequest) GetUserid() string {
@@ -1521,6 +1950,13 @@ func (x *LoginRequest) GetNamespace() uint64 {
 	return 0
 }
 
+func (x *LoginRequest) GetNsName() string {
+	if x != nil {
+		return x.NsName
+	}
+	return ""
+}
+
 type Jwt struct {
 	state         protoimpl.MessageState
 	sizeCache     protoimpl.SizeCache
@@ -1533,7 +1969,7 @@ type Jwt struct {
 func (x *Jwt) Reset() {
 	*x = Jwt{}
 	if protoimpl.UnsafeEnabled {
-		mi := &file_api_proto_msgTypes[16]
+		mi := &file_api_proto_msgTypes[25]
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		ms.StoreMessageInfo(mi)
 	}
@@ -1546,7 +1982,7 @@ func (x *Jwt) String() string {
 func (*Jwt) ProtoMessage() {}
 
 func (x *Jwt) ProtoReflect() protoreflect.Message {
-	mi := &file_api_proto_msgTypes[16]
+	mi := &file_api_proto_msgTypes[25]
 	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -1559,7 +1995,7 @@ func (x *Jwt) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use Jwt.ProtoReflect.Descriptor instead.
 func (*Jwt) Descriptor() ([]byte, []int) {
-	return file_api_proto_rawDescGZIP(), []int{16}
+	return file_api_proto_rawDescGZIP(), []int{25}
 }
 
 func (x *Jwt) GetAccessJwt() string {
@@ -1580,214 +2016,270 @@ var File_api_proto protoreflect.FileDescriptor
 
 var file_api_proto_rawDesc = []byte{
 	0x0a, 0x09, 0x61, 0x70, 0x69, 0x2e, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x12, 0x03, 0x61, 0x70, 0x69,
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 }
 
 var (
@@ -1803,65 +2295,85 @@ func file_api_proto_rawDescGZIP() []byte {
 }
 
 var file_api_proto_enumTypes = make([]protoimpl.EnumInfo, 3)
-var file_api_proto_msgTypes = make([]protoimpl.MessageInfo, 21)
+var file_api_proto_msgTypes = make([]protoimpl.MessageInfo, 31)
 var file_api_proto_goTypes = []interface{}{
-	(Request_RespFormat)(0), // 0: api.Request.RespFormat
-	(Operation_DropOp)(0),   // 1: api.Operation.DropOp
-	(Facet_ValType)(0),      // 2: api.Facet.ValType
-	(*Request)(nil),         // 3: api.Request
-	(*Uids)(nil),            // 4: api.Uids
-	(*ListOfString)(nil),    // 5: api.ListOfString
-	(*Response)(nil),        // 6: api.Response
-	(*Mutation)(nil),        // 7: api.Mutation
-	(*Operation)(nil),       // 8: api.Operation
-	(*Payload)(nil),         // 9: api.Payload
-	(*TxnContext)(nil),      // 10: api.TxnContext
-	(*Check)(nil),           // 11: api.Check
-	(*Version)(nil),         // 12: api.Version
-	(*Latency)(nil),         // 13: api.Latency
-	(*Metrics)(nil),         // 14: api.Metrics
-	(*NQuad)(nil),           // 15: api.NQuad
-	(*Value)(nil),           // 16: api.Value
-	(*Facet)(nil),           // 17: api.Facet
-	(*LoginRequest)(nil),    // 18: api.LoginRequest
-	(*Jwt)(nil),             // 19: api.Jwt
-	nil,                     // 20: api.Request.VarsEntry
-	nil,                     // 21: api.Response.UidsEntry
-	nil,                     // 22: api.Response.HdrsEntry
-	nil,                     // 23: api.Metrics.NumUidsEntry
+	(Request_RespFormat)(0),         // 0: api.Request.RespFormat
+	(Operation_DropOp)(0),           // 1: api.Operation.DropOp
+	(Facet_ValType)(0),              // 2: api.Facet.ValType
+	(*CreateNamespaceRequest)(nil),  // 3: api.CreateNamespaceRequest
+	(*CreateNamespaceResponse)(nil), // 4: api.CreateNamespaceResponse
+	(*DropNamespaceRequest)(nil),    // 5: api.DropNamespaceRequest
+	(*DropNamespaceResponse)(nil),   // 6: api.DropNamespaceResponse
+	(*RenameNamespaceRequest)(nil),  // 7: api.RenameNamespaceRequest
+	(*RenameNamespaceResponse)(nil), // 8: api.RenameNamespaceResponse
+	(*ListNamespacesRequest)(nil),   // 9: api.ListNamespacesRequest
+	(*ListNamespacesResponse)(nil),  // 10: api.ListNamespacesResponse
+	(*Namespace)(nil),               // 11: api.Namespace
+	(*Request)(nil),                 // 12: api.Request
+	(*Uids)(nil),                    // 13: api.Uids
+	(*ListOfString)(nil),            // 14: api.ListOfString
+	(*Response)(nil),                // 15: api.Response
+	(*Mutation)(nil),                // 16: api.Mutation
+	(*Operation)(nil),               // 17: api.Operation
+	(*Payload)(nil),                 // 18: api.Payload
+	(*TxnContext)(nil),              // 19: api.TxnContext
+	(*Check)(nil),                   // 20: api.Check
+	(*Version)(nil),                 // 21: api.Version
+	(*Latency)(nil),                 // 22: api.Latency
+	(*Metrics)(nil),                 // 23: api.Metrics
+	(*NQuad)(nil),                   // 24: api.NQuad
+	(*Value)(nil),                   // 25: api.Value
+	(*Facet)(nil),                   // 26: api.Facet
+	(*LoginRequest)(nil),            // 27: api.LoginRequest
+	(*Jwt)(nil),                     // 28: api.Jwt
+	nil,                             // 29: api.ListNamespacesResponse.NsListEntry
+	nil,                             // 30: api.Request.VarsEntry
+	nil,                             // 31: api.Response.UidsEntry
+	nil,                             // 32: api.Response.HdrsEntry
+	nil,                             // 33: api.Metrics.NumUidsEntry
 }
 var file_api_proto_depIdxs = []int32{
-	20, // 0: api.Request.vars:type_name -> api.Request.VarsEntry
-	7,  // 1: api.Request.mutations:type_name -> api.Mutation
-	0,  // 2: api.Request.resp_format:type_name -> api.Request.RespFormat
-	10, // 3: api.Response.txn:type_name -> api.TxnContext
-	13, // 4: api.Response.latency:type_name -> api.Latency
-	14, // 5: api.Response.metrics:type_name -> api.Metrics
-	21, // 6: api.Response.uids:type_name -> api.Response.UidsEntry
-	22, // 7: api.Response.hdrs:type_name -> api.Response.HdrsEntry
-	15, // 8: api.Mutation.set:type_name -> api.NQuad
-	15, // 9: api.Mutation.del:type_name -> api.NQuad
-	1,  // 10: api.Operation.drop_op:type_name -> api.Operation.DropOp
-	23, // 11: api.Metrics.num_uids:type_name -> api.Metrics.NumUidsEntry
-	16, // 12: api.NQuad.object_value:type_name -> api.Value
-	17, // 13: api.NQuad.facets:type_name -> api.Facet
-	2,  // 14: api.Facet.val_type:type_name -> api.Facet.ValType
-	5,  // 15: api.Response.HdrsEntry.value:type_name -> api.ListOfString
-	18, // 16: api.Dgraph.Login:input_type -> api.LoginRequest
-	3,  // 17: api.Dgraph.Query:input_type -> api.Request
-	8,  // 18: api.Dgraph.Alter:input_type -> api.Operation
-	10, // 19: api.Dgraph.CommitOrAbort:input_type -> api.TxnContext
-	11, // 20: api.Dgraph.CheckVersion:input_type -> api.Check
-	6,  // 21: api.Dgraph.Login:output_type -> api.Response
-	6,  // 22: api.Dgraph.Query:output_type -> api.Response
-	9,  // 23: api.Dgraph.Alter:output_type -> api.Payload
-	10, // 24: api.Dgraph.CommitOrAbort:output_type -> api.TxnContext
-	12, // 25: api.Dgraph.CheckVersion:output_type -> api.Version
-	21, // [21:26] is the sub-list for method output_type
-	16, // [16:21] is the sub-list for method input_type
-	16, // [16:16] is the sub-list for extension type_name
-	16, // [16:16] is the sub-list for extension extendee
-	0,  // [0:16] is the sub-list for field type_name
+	29, // 0: api.ListNamespacesResponse.ns_list:type_name -> api.ListNamespacesResponse.NsListEntry
+	30, // 1: api.Request.vars:type_name -> api.Request.VarsEntry
+	16, // 2: api.Request.mutations:type_name -> api.Mutation
+	0,  // 3: api.Request.resp_format:type_name -> api.Request.RespFormat
+	19, // 4: api.Response.txn:type_name -> api.TxnContext
+	22, // 5: api.Response.latency:type_name -> api.Latency
+	23, // 6: api.Response.metrics:type_name -> api.Metrics
+	31, // 7: api.Response.uids:type_name -> api.Response.UidsEntry
+	32, // 8: api.Response.hdrs:type_name -> api.Response.HdrsEntry
+	24, // 9: api.Mutation.set:type_name -> api.NQuad
+	24, // 10: api.Mutation.del:type_name -> api.NQuad
+	1,  // 11: api.Operation.drop_op:type_name -> api.Operation.DropOp
+	33, // 12: api.Metrics.num_uids:type_name -> api.Metrics.NumUidsEntry
+	25, // 13: api.NQuad.object_value:type_name -> api.Value
+	26, // 14: api.NQuad.facets:type_name -> api.Facet
+	2,  // 15: api.Facet.val_type:type_name -> api.Facet.ValType
+	11, // 16: api.ListNamespacesResponse.NsListEntry.value:type_name -> api.Namespace
+	14, // 17: api.Response.HdrsEntry.value:type_name -> api.ListOfString
+	27, // 18: api.Dgraph.Login:input_type -> api.LoginRequest
+	12, // 19: api.Dgraph.Query:input_type -> api.Request
+	17, // 20: api.Dgraph.Alter:input_type -> api.Operation
+	19, // 21: api.Dgraph.CommitOrAbort:input_type -> api.TxnContext
+	20, // 22: api.Dgraph.CheckVersion:input_type -> api.Check
+	3,  // 23: api.Dgraph.CreateNamespace:input_type -> api.CreateNamespaceRequest
+	5,  // 24: api.Dgraph.DropNamespace:input_type -> api.DropNamespaceRequest
+	7,  // 25: api.Dgraph.RenameNamespace:input_type -> api.RenameNamespaceRequest
+	9,  // 26: api.Dgraph.ListNamespaces:input_type -> api.ListNamespacesRequest
+	15, // 27: api.Dgraph.Login:output_type -> api.Response
+	15, // 28: api.Dgraph.Query:output_type -> api.Response
+	18, // 29: api.Dgraph.Alter:output_type -> api.Payload
+	19, // 30: api.Dgraph.CommitOrAbort:output_type -> api.TxnContext
+	21, // 31: api.Dgraph.CheckVersion:output_type -> api.Version
+	4,  // 32: api.Dgraph.CreateNamespace:output_type -> api.CreateNamespaceResponse
+	6,  // 33: api.Dgraph.DropNamespace:output_type -> api.DropNamespaceResponse
+	8,  // 34: api.Dgraph.RenameNamespace:output_type -> api.RenameNamespaceResponse
+	10, // 35: api.Dgraph.ListNamespaces:output_type -> api.ListNamespacesResponse
+	27, // [27:36] is the sub-list for method output_type
+	18, // [18:27] is the sub-list for method input_type
+	18, // [18:18] is the sub-list for extension type_name
+	18, // [18:18] is the sub-list for extension extendee
+	0,  // [0:18] is the sub-list for field type_name
 }
 
 func init() { file_api_proto_init() }
@@ -1871,7 +2383,7 @@ func file_api_proto_init() {
 	}
 	if !protoimpl.UnsafeEnabled {
 		file_api_proto_msgTypes[0].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*Request); i {
+			switch v := v.(*CreateNamespaceRequest); i {
 			case 0:
 				return &v.state
 			case 1:
@@ -1883,7 +2395,7 @@ func file_api_proto_init() {
 			}
 		}
 		file_api_proto_msgTypes[1].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*Uids); i {
+			switch v := v.(*CreateNamespaceResponse); i {
 			case 0:
 				return &v.state
 			case 1:
@@ -1895,7 +2407,7 @@ func file_api_proto_init() {
 			}
 		}
 		file_api_proto_msgTypes[2].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*ListOfString); i {
+			switch v := v.(*DropNamespaceRequest); i {
 			case 0:
 				return &v.state
 			case 1:
@@ -1907,7 +2419,7 @@ func file_api_proto_init() {
 			}
 		}
 		file_api_proto_msgTypes[3].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*Response); i {
+			switch v := v.(*DropNamespaceResponse); i {
 			case 0:
 				return &v.state
 			case 1:
@@ -1919,7 +2431,7 @@ func file_api_proto_init() {
 			}
 		}
 		file_api_proto_msgTypes[4].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*Mutation); i {
+			switch v := v.(*RenameNamespaceRequest); i {
 			case 0:
 				return &v.state
 			case 1:
@@ -1931,7 +2443,7 @@ func file_api_proto_init() {
 			}
 		}
 		file_api_proto_msgTypes[5].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*Operation); i {
+			switch v := v.(*RenameNamespaceResponse); i {
 			case 0:
 				return &v.state
 			case 1:
@@ -1943,7 +2455,7 @@ func file_api_proto_init() {
 			}
 		}
 		file_api_proto_msgTypes[6].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*Payload); i {
+			switch v := v.(*ListNamespacesRequest); i {
 			case 0:
 				return &v.state
 			case 1:
@@ -1955,7 +2467,7 @@ func file_api_proto_init() {
 			}
 		}
 		file_api_proto_msgTypes[7].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*TxnContext); i {
+			switch v := v.(*ListNamespacesResponse); i {
 			case 0:
 				return &v.state
 			case 1:
@@ -1967,7 +2479,7 @@ func file_api_proto_init() {
 			}
 		}
 		file_api_proto_msgTypes[8].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*Check); i {
+			switch v := v.(*Namespace); i {
 			case 0:
 				return &v.state
 			case 1:
@@ -1979,7 +2491,7 @@ func file_api_proto_init() {
 			}
 		}
 		file_api_proto_msgTypes[9].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*Version); i {
+			switch v := v.(*Request); i {
 			case 0:
 				return &v.state
 			case 1:
@@ -1991,7 +2503,7 @@ func file_api_proto_init() {
 			}
 		}
 		file_api_proto_msgTypes[10].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*Latency); i {
+			switch v := v.(*Uids); i {
 			case 0:
 				return &v.state
 			case 1:
@@ -2003,7 +2515,7 @@ func file_api_proto_init() {
 			}
 		}
 		file_api_proto_msgTypes[11].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*Metrics); i {
+			switch v := v.(*ListOfString); i {
 			case 0:
 				return &v.state
 			case 1:
@@ -2015,7 +2527,7 @@ func file_api_proto_init() {
 			}
 		}
 		file_api_proto_msgTypes[12].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*NQuad); i {
+			switch v := v.(*Response); i {
 			case 0:
 				return &v.state
 			case 1:
@@ -2027,7 +2539,7 @@ func file_api_proto_init() {
 			}
 		}
 		file_api_proto_msgTypes[13].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*Value); i {
+			switch v := v.(*Mutation); i {
 			case 0:
 				return &v.state
 			case 1:
@@ -2039,7 +2551,7 @@ func file_api_proto_init() {
 			}
 		}
 		file_api_proto_msgTypes[14].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*Facet); i {
+			switch v := v.(*Operation); i {
 			case 0:
 				return &v.state
 			case 1:
@@ -2051,7 +2563,7 @@ func file_api_proto_init() {
 			}
 		}
 		file_api_proto_msgTypes[15].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*LoginRequest); i {
+			switch v := v.(*Payload); i {
 			case 0:
 				return &v.state
 			case 1:
@@ -2063,6 +2575,114 @@ func file_api_proto_init() {
 			}
 		}
 		file_api_proto_msgTypes[16].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*TxnContext); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_api_proto_msgTypes[17].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*Check); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_api_proto_msgTypes[18].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*Version); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_api_proto_msgTypes[19].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*Latency); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_api_proto_msgTypes[20].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*Metrics); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_api_proto_msgTypes[21].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*NQuad); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_api_proto_msgTypes[22].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*Value); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_api_proto_msgTypes[23].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*Facet); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_api_proto_msgTypes[24].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*LoginRequest); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_api_proto_msgTypes[25].Exporter = func(v interface{}, i int) interface{} {
 			switch v := v.(*Jwt); i {
 			case 0:
 				return &v.state
@@ -2075,7 +2695,7 @@ func file_api_proto_init() {
 			}
 		}
 	}
-	file_api_proto_msgTypes[13].OneofWrappers = []interface{}{
+	file_api_proto_msgTypes[22].OneofWrappers = []interface{}{
 		(*Value_DefaultVal)(nil),
 		(*Value_BytesVal)(nil),
 		(*Value_IntVal)(nil),
@@ -2096,7 +2716,7 @@ func file_api_proto_init() {
 			GoPackagePath: reflect.TypeOf(x{}).PkgPath(),
 			RawDescriptor: file_api_proto_rawDesc,
 			NumEnums:      3,
-			NumMessages:   21,
+			NumMessages:   31,
 			NumExtensions: 0,
 			NumServices:   1,
 		},
diff --git a/protos/api/api_grpc.pb.go b/protos/api/api_grpc.pb.go
index 28185e8..afa437a 100644
--- a/protos/api/api_grpc.pb.go
+++ b/protos/api/api_grpc.pb.go
@@ -21,7 +21,7 @@
 // Code generated by protoc-gen-go-grpc. DO NOT EDIT.
 // versions:
 // - protoc-gen-go-grpc v1.3.0
-// - protoc             v3.12.4
+// - protoc             v3.21.12
 // source: api.proto
 
 package api
@@ -39,11 +39,15 @@ import (
 const _ = grpc.SupportPackageIsVersion7
 
 const (
-	Dgraph_Login_FullMethodName         = "/api.Dgraph/Login"
-	Dgraph_Query_FullMethodName         = "/api.Dgraph/Query"
-	Dgraph_Alter_FullMethodName         = "/api.Dgraph/Alter"
-	Dgraph_CommitOrAbort_FullMethodName = "/api.Dgraph/CommitOrAbort"
-	Dgraph_CheckVersion_FullMethodName  = "/api.Dgraph/CheckVersion"
+	Dgraph_Login_FullMethodName           = "/api.Dgraph/Login"
+	Dgraph_Query_FullMethodName           = "/api.Dgraph/Query"
+	Dgraph_Alter_FullMethodName           = "/api.Dgraph/Alter"
+	Dgraph_CommitOrAbort_FullMethodName   = "/api.Dgraph/CommitOrAbort"
+	Dgraph_CheckVersion_FullMethodName    = "/api.Dgraph/CheckVersion"
+	Dgraph_CreateNamespace_FullMethodName = "/api.Dgraph/CreateNamespace"
+	Dgraph_DropNamespace_FullMethodName   = "/api.Dgraph/DropNamespace"
+	Dgraph_RenameNamespace_FullMethodName = "/api.Dgraph/RenameNamespace"
+	Dgraph_ListNamespaces_FullMethodName  = "/api.Dgraph/ListNamespaces"
 )
 
 // DgraphClient is the client API for Dgraph service.
@@ -55,6 +59,10 @@ type DgraphClient interface {
 	Alter(ctx context.Context, in *Operation, opts ...grpc.CallOption) (*Payload, error)
 	CommitOrAbort(ctx context.Context, in *TxnContext, opts ...grpc.CallOption) (*TxnContext, error)
 	CheckVersion(ctx context.Context, in *Check, opts ...grpc.CallOption) (*Version, error)
+	CreateNamespace(ctx context.Context, in *CreateNamespaceRequest, opts ...grpc.CallOption) (*CreateNamespaceResponse, error)
+	DropNamespace(ctx context.Context, in *DropNamespaceRequest, opts ...grpc.CallOption) (*DropNamespaceResponse, error)
+	RenameNamespace(ctx context.Context, in *RenameNamespaceRequest, opts ...grpc.CallOption) (*RenameNamespaceResponse, error)
+	ListNamespaces(ctx context.Context, in *ListNamespacesRequest, opts ...grpc.CallOption) (*ListNamespacesResponse, error)
 }
 
 type dgraphClient struct {
@@ -110,6 +118,42 @@ func (c *dgraphClient) CheckVersion(ctx context.Context, in *Check, opts ...grpc
 	return out, nil
 }
 
+func (c *dgraphClient) CreateNamespace(ctx context.Context, in *CreateNamespaceRequest, opts ...grpc.CallOption) (*CreateNamespaceResponse, error) {
+	out := new(CreateNamespaceResponse)
+	err := c.cc.Invoke(ctx, Dgraph_CreateNamespace_FullMethodName, in, out, opts...)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
+func (c *dgraphClient) DropNamespace(ctx context.Context, in *DropNamespaceRequest, opts ...grpc.CallOption) (*DropNamespaceResponse, error) {
+	out := new(DropNamespaceResponse)
+	err := c.cc.Invoke(ctx, Dgraph_DropNamespace_FullMethodName, in, out, opts...)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
+func (c *dgraphClient) RenameNamespace(ctx context.Context, in *RenameNamespaceRequest, opts ...grpc.CallOption) (*RenameNamespaceResponse, error) {
+	out := new(RenameNamespaceResponse)
+	err := c.cc.Invoke(ctx, Dgraph_RenameNamespace_FullMethodName, in, out, opts...)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
+func (c *dgraphClient) ListNamespaces(ctx context.Context, in *ListNamespacesRequest, opts ...grpc.CallOption) (*ListNamespacesResponse, error) {
+	out := new(ListNamespacesResponse)
+	err := c.cc.Invoke(ctx, Dgraph_ListNamespaces_FullMethodName, in, out, opts...)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
 // DgraphServer is the server API for Dgraph service.
 // All implementations must embed UnimplementedDgraphServer
 // for forward compatibility
@@ -119,6 +163,10 @@ type DgraphServer interface {
 	Alter(context.Context, *Operation) (*Payload, error)
 	CommitOrAbort(context.Context, *TxnContext) (*TxnContext, error)
 	CheckVersion(context.Context, *Check) (*Version, error)
+	CreateNamespace(context.Context, *CreateNamespaceRequest) (*CreateNamespaceResponse, error)
+	DropNamespace(context.Context, *DropNamespaceRequest) (*DropNamespaceResponse, error)
+	RenameNamespace(context.Context, *RenameNamespaceRequest) (*RenameNamespaceResponse, error)
+	ListNamespaces(context.Context, *ListNamespacesRequest) (*ListNamespacesResponse, error)
 	mustEmbedUnimplementedDgraphServer()
 }
 
@@ -141,6 +189,18 @@ func (UnimplementedDgraphServer) CommitOrAbort(context.Context, *TxnContext) (*T
 func (UnimplementedDgraphServer) CheckVersion(context.Context, *Check) (*Version, error) {
 	return nil, status.Errorf(codes.Unimplemented, "method CheckVersion not implemented")
 }
+func (UnimplementedDgraphServer) CreateNamespace(context.Context, *CreateNamespaceRequest) (*CreateNamespaceResponse, error) {
+	return nil, status.Errorf(codes.Unimplemented, "method CreateNamespace not implemented")
+}
+func (UnimplementedDgraphServer) DropNamespace(context.Context, *DropNamespaceRequest) (*DropNamespaceResponse, error) {
+	return nil, status.Errorf(codes.Unimplemented, "method DropNamespace not implemented")
+}
+func (UnimplementedDgraphServer) RenameNamespace(context.Context, *RenameNamespaceRequest) (*RenameNamespaceResponse, error) {
+	return nil, status.Errorf(codes.Unimplemented, "method RenameNamespace not implemented")
+}
+func (UnimplementedDgraphServer) ListNamespaces(context.Context, *ListNamespacesRequest) (*ListNamespacesResponse, error) {
+	return nil, status.Errorf(codes.Unimplemented, "method ListNamespaces not implemented")
+}
 func (UnimplementedDgraphServer) mustEmbedUnimplementedDgraphServer() {}
 
 // UnsafeDgraphServer may be embedded to opt out of forward compatibility for this service.
@@ -244,6 +304,78 @@ func _Dgraph_CheckVersion_Handler(srv interface{}, ctx context.Context, dec func
 	return interceptor(ctx, in, info, handler)
 }
 
+func _Dgraph_CreateNamespace_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(CreateNamespaceRequest)
+	if err := dec(in); err != nil {
+		return nil, err
+	}
+	if interceptor == nil {
+		return srv.(DgraphServer).CreateNamespace(ctx, in)
+	}
+	info := &grpc.UnaryServerInfo{
+		Server:     srv,
+		FullMethod: Dgraph_CreateNamespace_FullMethodName,
+	}
+	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
+		return srv.(DgraphServer).CreateNamespace(ctx, req.(*CreateNamespaceRequest))
+	}
+	return interceptor(ctx, in, info, handler)
+}
+
+func _Dgraph_DropNamespace_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(DropNamespaceRequest)
+	if err := dec(in); err != nil {
+		return nil, err
+	}
+	if interceptor == nil {
+		return srv.(DgraphServer).DropNamespace(ctx, in)
+	}
+	info := &grpc.UnaryServerInfo{
+		Server:     srv,
+		FullMethod: Dgraph_DropNamespace_FullMethodName,
+	}
+	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
+		return srv.(DgraphServer).DropNamespace(ctx, req.(*DropNamespaceRequest))
+	}
+	return interceptor(ctx, in, info, handler)
+}
+
+func _Dgraph_RenameNamespace_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(RenameNamespaceRequest)
+	if err := dec(in); err != nil {
+		return nil, err
+	}
+	if interceptor == nil {
+		return srv.(DgraphServer).RenameNamespace(ctx, in)
+	}
+	info := &grpc.UnaryServerInfo{
+		Server:     srv,
+		FullMethod: Dgraph_RenameNamespace_FullMethodName,
+	}
+	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
+		return srv.(DgraphServer).RenameNamespace(ctx, req.(*RenameNamespaceRequest))
+	}
+	return interceptor(ctx, in, info, handler)
+}
+
+func _Dgraph_ListNamespaces_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(ListNamespacesRequest)
+	if err := dec(in); err != nil {
+		return nil, err
+	}
+	if interceptor == nil {
+		return srv.(DgraphServer).ListNamespaces(ctx, in)
+	}
+	info := &grpc.UnaryServerInfo{
+		Server:     srv,
+		FullMethod: Dgraph_ListNamespaces_FullMethodName,
+	}
+	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
+		return srv.(DgraphServer).ListNamespaces(ctx, req.(*ListNamespacesRequest))
+	}
+	return interceptor(ctx, in, info, handler)
+}
+
 // Dgraph_ServiceDesc is the grpc.ServiceDesc for Dgraph service.
 // It's only intended for direct use with grpc.RegisterService,
 // and not to be introspected or modified (even as a copy)
@@ -271,6 +403,22 @@ var Dgraph_ServiceDesc = grpc.ServiceDesc{
 			MethodName: "CheckVersion",
 			Handler:    _Dgraph_CheckVersion_Handler,
 		},
+		{
+			MethodName: "CreateNamespace",
+			Handler:    _Dgraph_CreateNamespace_Handler,
+		},
+		{
+			MethodName: "DropNamespace",
+			Handler:    _Dgraph_DropNamespace_Handler,
+		},
+		{
+			MethodName: "RenameNamespace",
+			Handler:    _Dgraph_RenameNamespace_Handler,
+		},
+		{
+			MethodName: "ListNamespaces",
+			Handler:    _Dgraph_ListNamespaces_Handler,
+		},
 	},
 	Streams:  []grpc.StreamDesc{},
 	Metadata: "api.proto",