update vendor

Signed-off-by: Jess Frazelle <acidburn@microsoft.com>

vendor/google.golang.org/genproto/googleapis/cloud/dialogflow/v2/context.pb.go

@@ -0,0 +1,748 @@
+// Code generated by protoc-gen-go. DO NOT EDIT.
+// source: google/cloud/dialogflow/v2/context.proto
+
+package dialogflow
+
+import (
+	fmt "fmt"
+	proto "github.com/golang/protobuf/proto"
+	empty "github.com/golang/protobuf/ptypes/empty"
+	_struct "github.com/golang/protobuf/ptypes/struct"
+	_ "google.golang.org/genproto/googleapis/api/annotations"
+	field_mask "google.golang.org/genproto/protobuf/field_mask"
+	math "math"
+)
+
+import (
+	context "golang.org/x/net/context"
+	grpc "google.golang.org/grpc"
+)
+
+// Reference imports to suppress errors if they are not otherwise used.
+var _ = proto.Marshal
+var _ = fmt.Errorf
+var _ = math.Inf
+
+// This is a compile-time assertion to ensure that this generated file
+// is compatible with the proto package it is being compiled against.
+// A compilation error at this line likely means your copy of the
+// proto package needs to be updated.
+const _ = proto.ProtoPackageIsVersion2 // please upgrade the proto package
+
+// Represents a context.
+type Context struct {
+	// Required. The unique identifier of the context. Format:
+	// `projects/<Project ID>/agent/sessions/<Session ID>/contexts/<Context ID>`.
+	Name string `protobuf:"bytes,1,opt,name=name,proto3" json:"name,omitempty"`
+	// Optional. The number of conversational query requests after which the
+	// context expires. If set to `0` (the default) the context expires
+	// immediately. Contexts expire automatically after 10 minutes even if there
+	// are no matching queries.
+	LifespanCount int32 `protobuf:"varint,2,opt,name=lifespan_count,json=lifespanCount,proto3" json:"lifespan_count,omitempty"`
+	// Optional. The collection of parameters associated with this context.
+	// Refer to [this doc](https://dialogflow.com/docs/actions-and-parameters) for
+	// syntax.
+	Parameters           *_struct.Struct `protobuf:"bytes,3,opt,name=parameters,proto3" json:"parameters,omitempty"`
+	XXX_NoUnkeyedLiteral struct{}        `json:"-"`
+	XXX_unrecognized     []byte          `json:"-"`
+	XXX_sizecache        int32           `json:"-"`
+}
+
+func (m *Context) Reset()         { *m = Context{} }
+func (m *Context) String() string { return proto.CompactTextString(m) }
+func (*Context) ProtoMessage()    {}
+func (*Context) Descriptor() ([]byte, []int) {
+	return fileDescriptor_e7e2e3bf8515c3b3, []int{0}
+}
+
+func (m *Context) XXX_Unmarshal(b []byte) error {
+	return xxx_messageInfo_Context.Unmarshal(m, b)
+}
+func (m *Context) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
+	return xxx_messageInfo_Context.Marshal(b, m, deterministic)
+}
+func (m *Context) XXX_Merge(src proto.Message) {
+	xxx_messageInfo_Context.Merge(m, src)
+}
+func (m *Context) XXX_Size() int {
+	return xxx_messageInfo_Context.Size(m)
+}
+func (m *Context) XXX_DiscardUnknown() {
+	xxx_messageInfo_Context.DiscardUnknown(m)
+}
+
+var xxx_messageInfo_Context proto.InternalMessageInfo
+
+func (m *Context) GetName() string {
+	if m != nil {
+		return m.Name
+	}
+	return ""
+}
+
+func (m *Context) GetLifespanCount() int32 {
+	if m != nil {
+		return m.LifespanCount
+	}
+	return 0
+}
+
+func (m *Context) GetParameters() *_struct.Struct {
+	if m != nil {
+		return m.Parameters
+	}
+	return nil
+}
+
+// The request message for [Contexts.ListContexts][google.cloud.dialogflow.v2.Contexts.ListContexts].
+type ListContextsRequest struct {
+	// Required. The session to list all contexts from.
+	// Format: `projects/<Project ID>/agent/sessions/<Session ID>`.
+	Parent string `protobuf:"bytes,1,opt,name=parent,proto3" json:"parent,omitempty"`
+	// Optional. The maximum number of items to return in a single page. By
+	// default 100 and at most 1000.
+	PageSize int32 `protobuf:"varint,2,opt,name=page_size,json=pageSize,proto3" json:"page_size,omitempty"`
+	// Optional. The next_page_token value returned from a previous list request.
+	PageToken            string   `protobuf:"bytes,3,opt,name=page_token,json=pageToken,proto3" json:"page_token,omitempty"`
+	XXX_NoUnkeyedLiteral struct{} `json:"-"`
+	XXX_unrecognized     []byte   `json:"-"`
+	XXX_sizecache        int32    `json:"-"`
+}
+
+func (m *ListContextsRequest) Reset()         { *m = ListContextsRequest{} }
+func (m *ListContextsRequest) String() string { return proto.CompactTextString(m) }
+func (*ListContextsRequest) ProtoMessage()    {}
+func (*ListContextsRequest) Descriptor() ([]byte, []int) {
+	return fileDescriptor_e7e2e3bf8515c3b3, []int{1}
+}
+
+func (m *ListContextsRequest) XXX_Unmarshal(b []byte) error {
+	return xxx_messageInfo_ListContextsRequest.Unmarshal(m, b)
+}
+func (m *ListContextsRequest) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
+	return xxx_messageInfo_ListContextsRequest.Marshal(b, m, deterministic)
+}
+func (m *ListContextsRequest) XXX_Merge(src proto.Message) {
+	xxx_messageInfo_ListContextsRequest.Merge(m, src)
+}
+func (m *ListContextsRequest) XXX_Size() int {
+	return xxx_messageInfo_ListContextsRequest.Size(m)
+}
+func (m *ListContextsRequest) XXX_DiscardUnknown() {
+	xxx_messageInfo_ListContextsRequest.DiscardUnknown(m)
+}
+
+var xxx_messageInfo_ListContextsRequest proto.InternalMessageInfo
+
+func (m *ListContextsRequest) GetParent() string {
+	if m != nil {
+		return m.Parent
+	}
+	return ""
+}
+
+func (m *ListContextsRequest) GetPageSize() int32 {
+	if m != nil {
+		return m.PageSize
+	}
+	return 0
+}
+
+func (m *ListContextsRequest) GetPageToken() string {
+	if m != nil {
+		return m.PageToken
+	}
+	return ""
+}
+
+// The response message for [Contexts.ListContexts][google.cloud.dialogflow.v2.Contexts.ListContexts].
+type ListContextsResponse struct {
+	// The list of contexts. There will be a maximum number of items
+	// returned based on the page_size field in the request.
+	Contexts []*Context `protobuf:"bytes,1,rep,name=contexts,proto3" json:"contexts,omitempty"`
+	// Token to retrieve the next page of results, or empty if there are no
+	// more results in the list.
+	NextPageToken        string   `protobuf:"bytes,2,opt,name=next_page_token,json=nextPageToken,proto3" json:"next_page_token,omitempty"`
+	XXX_NoUnkeyedLiteral struct{} `json:"-"`
+	XXX_unrecognized     []byte   `json:"-"`
+	XXX_sizecache        int32    `json:"-"`
+}
+
+func (m *ListContextsResponse) Reset()         { *m = ListContextsResponse{} }
+func (m *ListContextsResponse) String() string { return proto.CompactTextString(m) }
+func (*ListContextsResponse) ProtoMessage()    {}
+func (*ListContextsResponse) Descriptor() ([]byte, []int) {
+	return fileDescriptor_e7e2e3bf8515c3b3, []int{2}
+}
+
+func (m *ListContextsResponse) XXX_Unmarshal(b []byte) error {
+	return xxx_messageInfo_ListContextsResponse.Unmarshal(m, b)
+}
+func (m *ListContextsResponse) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
+	return xxx_messageInfo_ListContextsResponse.Marshal(b, m, deterministic)
+}
+func (m *ListContextsResponse) XXX_Merge(src proto.Message) {
+	xxx_messageInfo_ListContextsResponse.Merge(m, src)
+}
+func (m *ListContextsResponse) XXX_Size() int {
+	return xxx_messageInfo_ListContextsResponse.Size(m)
+}
+func (m *ListContextsResponse) XXX_DiscardUnknown() {
+	xxx_messageInfo_ListContextsResponse.DiscardUnknown(m)
+}
+
+var xxx_messageInfo_ListContextsResponse proto.InternalMessageInfo
+
+func (m *ListContextsResponse) GetContexts() []*Context {
+	if m != nil {
+		return m.Contexts
+	}
+	return nil
+}
+
+func (m *ListContextsResponse) GetNextPageToken() string {
+	if m != nil {
+		return m.NextPageToken
+	}
+	return ""
+}
+
+// The request message for [Contexts.GetContext][google.cloud.dialogflow.v2.Contexts.GetContext].
+type GetContextRequest struct {
+	// Required. The name of the context. Format:
+	// `projects/<Project ID>/agent/sessions/<Session ID>/contexts/<Context ID>`.
+	Name                 string   `protobuf:"bytes,1,opt,name=name,proto3" json:"name,omitempty"`
+	XXX_NoUnkeyedLiteral struct{} `json:"-"`
+	XXX_unrecognized     []byte   `json:"-"`
+	XXX_sizecache        int32    `json:"-"`
+}
+
+func (m *GetContextRequest) Reset()         { *m = GetContextRequest{} }
+func (m *GetContextRequest) String() string { return proto.CompactTextString(m) }
+func (*GetContextRequest) ProtoMessage()    {}
+func (*GetContextRequest) Descriptor() ([]byte, []int) {
+	return fileDescriptor_e7e2e3bf8515c3b3, []int{3}
+}
+
+func (m *GetContextRequest) XXX_Unmarshal(b []byte) error {
+	return xxx_messageInfo_GetContextRequest.Unmarshal(m, b)
+}
+func (m *GetContextRequest) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
+	return xxx_messageInfo_GetContextRequest.Marshal(b, m, deterministic)
+}
+func (m *GetContextRequest) XXX_Merge(src proto.Message) {
+	xxx_messageInfo_GetContextRequest.Merge(m, src)
+}
+func (m *GetContextRequest) XXX_Size() int {
+	return xxx_messageInfo_GetContextRequest.Size(m)
+}
+func (m *GetContextRequest) XXX_DiscardUnknown() {
+	xxx_messageInfo_GetContextRequest.DiscardUnknown(m)
+}
+
+var xxx_messageInfo_GetContextRequest proto.InternalMessageInfo
+
+func (m *GetContextRequest) GetName() string {
+	if m != nil {
+		return m.Name
+	}
+	return ""
+}
+
+// The request message for [Contexts.CreateContext][google.cloud.dialogflow.v2.Contexts.CreateContext].
+type CreateContextRequest struct {
+	// Required. The session to create a context for.
+	// Format: `projects/<Project ID>/agent/sessions/<Session ID>`.
+	Parent string `protobuf:"bytes,1,opt,name=parent,proto3" json:"parent,omitempty"`
+	// Required. The context to create.
+	Context              *Context `protobuf:"bytes,2,opt,name=context,proto3" json:"context,omitempty"`
+	XXX_NoUnkeyedLiteral struct{} `json:"-"`
+	XXX_unrecognized     []byte   `json:"-"`
+	XXX_sizecache        int32    `json:"-"`
+}
+
+func (m *CreateContextRequest) Reset()         { *m = CreateContextRequest{} }
+func (m *CreateContextRequest) String() string { return proto.CompactTextString(m) }
+func (*CreateContextRequest) ProtoMessage()    {}
+func (*CreateContextRequest) Descriptor() ([]byte, []int) {
+	return fileDescriptor_e7e2e3bf8515c3b3, []int{4}
+}
+
+func (m *CreateContextRequest) XXX_Unmarshal(b []byte) error {
+	return xxx_messageInfo_CreateContextRequest.Unmarshal(m, b)
+}
+func (m *CreateContextRequest) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
+	return xxx_messageInfo_CreateContextRequest.Marshal(b, m, deterministic)
+}
+func (m *CreateContextRequest) XXX_Merge(src proto.Message) {
+	xxx_messageInfo_CreateContextRequest.Merge(m, src)
+}
+func (m *CreateContextRequest) XXX_Size() int {
+	return xxx_messageInfo_CreateContextRequest.Size(m)
+}
+func (m *CreateContextRequest) XXX_DiscardUnknown() {
+	xxx_messageInfo_CreateContextRequest.DiscardUnknown(m)
+}
+
+var xxx_messageInfo_CreateContextRequest proto.InternalMessageInfo
+
+func (m *CreateContextRequest) GetParent() string {
+	if m != nil {
+		return m.Parent
+	}
+	return ""
+}
+
+func (m *CreateContextRequest) GetContext() *Context {
+	if m != nil {
+		return m.Context
+	}
+	return nil
+}
+
+// The request message for [Contexts.UpdateContext][google.cloud.dialogflow.v2.Contexts.UpdateContext].
+type UpdateContextRequest struct {
+	// Required. The context to update.
+	Context *Context `protobuf:"bytes,1,opt,name=context,proto3" json:"context,omitempty"`
+	// Optional. The mask to control which fields get updated.
+	UpdateMask           *field_mask.FieldMask `protobuf:"bytes,2,opt,name=update_mask,json=updateMask,proto3" json:"update_mask,omitempty"`
+	XXX_NoUnkeyedLiteral struct{}              `json:"-"`
+	XXX_unrecognized     []byte                `json:"-"`
+	XXX_sizecache        int32                 `json:"-"`
+}
+
+func (m *UpdateContextRequest) Reset()         { *m = UpdateContextRequest{} }
+func (m *UpdateContextRequest) String() string { return proto.CompactTextString(m) }
+func (*UpdateContextRequest) ProtoMessage()    {}
+func (*UpdateContextRequest) Descriptor() ([]byte, []int) {
+	return fileDescriptor_e7e2e3bf8515c3b3, []int{5}
+}
+
+func (m *UpdateContextRequest) XXX_Unmarshal(b []byte) error {
+	return xxx_messageInfo_UpdateContextRequest.Unmarshal(m, b)
+}
+func (m *UpdateContextRequest) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
+	return xxx_messageInfo_UpdateContextRequest.Marshal(b, m, deterministic)
+}
+func (m *UpdateContextRequest) XXX_Merge(src proto.Message) {
+	xxx_messageInfo_UpdateContextRequest.Merge(m, src)
+}
+func (m *UpdateContextRequest) XXX_Size() int {
+	return xxx_messageInfo_UpdateContextRequest.Size(m)
+}
+func (m *UpdateContextRequest) XXX_DiscardUnknown() {
+	xxx_messageInfo_UpdateContextRequest.DiscardUnknown(m)
+}
+
+var xxx_messageInfo_UpdateContextRequest proto.InternalMessageInfo
+
+func (m *UpdateContextRequest) GetContext() *Context {
+	if m != nil {
+		return m.Context
+	}
+	return nil
+}
+
+func (m *UpdateContextRequest) GetUpdateMask() *field_mask.FieldMask {
+	if m != nil {
+		return m.UpdateMask
+	}
+	return nil
+}
+
+// The request message for [Contexts.DeleteContext][google.cloud.dialogflow.v2.Contexts.DeleteContext].
+type DeleteContextRequest struct {
+	// Required. The name of the context to delete. Format:
+	// `projects/<Project ID>/agent/sessions/<Session ID>/contexts/<Context ID>`.
+	Name                 string   `protobuf:"bytes,1,opt,name=name,proto3" json:"name,omitempty"`
+	XXX_NoUnkeyedLiteral struct{} `json:"-"`
+	XXX_unrecognized     []byte   `json:"-"`
+	XXX_sizecache        int32    `json:"-"`
+}
+
+func (m *DeleteContextRequest) Reset()         { *m = DeleteContextRequest{} }
+func (m *DeleteContextRequest) String() string { return proto.CompactTextString(m) }
+func (*DeleteContextRequest) ProtoMessage()    {}
+func (*DeleteContextRequest) Descriptor() ([]byte, []int) {
+	return fileDescriptor_e7e2e3bf8515c3b3, []int{6}
+}
+
+func (m *DeleteContextRequest) XXX_Unmarshal(b []byte) error {
+	return xxx_messageInfo_DeleteContextRequest.Unmarshal(m, b)
+}
+func (m *DeleteContextRequest) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
+	return xxx_messageInfo_DeleteContextRequest.Marshal(b, m, deterministic)
+}
+func (m *DeleteContextRequest) XXX_Merge(src proto.Message) {
+	xxx_messageInfo_DeleteContextRequest.Merge(m, src)
+}
+func (m *DeleteContextRequest) XXX_Size() int {
+	return xxx_messageInfo_DeleteContextRequest.Size(m)
+}
+func (m *DeleteContextRequest) XXX_DiscardUnknown() {
+	xxx_messageInfo_DeleteContextRequest.DiscardUnknown(m)
+}
+
+var xxx_messageInfo_DeleteContextRequest proto.InternalMessageInfo
+
+func (m *DeleteContextRequest) GetName() string {
+	if m != nil {
+		return m.Name
+	}
+	return ""
+}
+
+// The request message for [Contexts.DeleteAllContexts][google.cloud.dialogflow.v2.Contexts.DeleteAllContexts].
+type DeleteAllContextsRequest struct {
+	// Required. The name of the session to delete all contexts from. Format:
+	// `projects/<Project ID>/agent/sessions/<Session ID>`.
+	Parent               string   `protobuf:"bytes,1,opt,name=parent,proto3" json:"parent,omitempty"`
+	XXX_NoUnkeyedLiteral struct{} `json:"-"`
+	XXX_unrecognized     []byte   `json:"-"`
+	XXX_sizecache        int32    `json:"-"`
+}
+
+func (m *DeleteAllContextsRequest) Reset()         { *m = DeleteAllContextsRequest{} }
+func (m *DeleteAllContextsRequest) String() string { return proto.CompactTextString(m) }
+func (*DeleteAllContextsRequest) ProtoMessage()    {}
+func (*DeleteAllContextsRequest) Descriptor() ([]byte, []int) {
+	return fileDescriptor_e7e2e3bf8515c3b3, []int{7}
+}
+
+func (m *DeleteAllContextsRequest) XXX_Unmarshal(b []byte) error {
+	return xxx_messageInfo_DeleteAllContextsRequest.Unmarshal(m, b)
+}
+func (m *DeleteAllContextsRequest) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
+	return xxx_messageInfo_DeleteAllContextsRequest.Marshal(b, m, deterministic)
+}
+func (m *DeleteAllContextsRequest) XXX_Merge(src proto.Message) {
+	xxx_messageInfo_DeleteAllContextsRequest.Merge(m, src)
+}
+func (m *DeleteAllContextsRequest) XXX_Size() int {
+	return xxx_messageInfo_DeleteAllContextsRequest.Size(m)
+}
+func (m *DeleteAllContextsRequest) XXX_DiscardUnknown() {
+	xxx_messageInfo_DeleteAllContextsRequest.DiscardUnknown(m)
+}
+
+var xxx_messageInfo_DeleteAllContextsRequest proto.InternalMessageInfo
+
+func (m *DeleteAllContextsRequest) GetParent() string {
+	if m != nil {
+		return m.Parent
+	}
+	return ""
+}
+
+func init() {
+	proto.RegisterType((*Context)(nil), "google.cloud.dialogflow.v2.Context")
+	proto.RegisterType((*ListContextsRequest)(nil), "google.cloud.dialogflow.v2.ListContextsRequest")
+	proto.RegisterType((*ListContextsResponse)(nil), "google.cloud.dialogflow.v2.ListContextsResponse")
+	proto.RegisterType((*GetContextRequest)(nil), "google.cloud.dialogflow.v2.GetContextRequest")
+	proto.RegisterType((*CreateContextRequest)(nil), "google.cloud.dialogflow.v2.CreateContextRequest")
+	proto.RegisterType((*UpdateContextRequest)(nil), "google.cloud.dialogflow.v2.UpdateContextRequest")
+	proto.RegisterType((*DeleteContextRequest)(nil), "google.cloud.dialogflow.v2.DeleteContextRequest")
+	proto.RegisterType((*DeleteAllContextsRequest)(nil), "google.cloud.dialogflow.v2.DeleteAllContextsRequest")
+}
+
+// Reference imports to suppress errors if they are not otherwise used.
+var _ context.Context
+var _ grpc.ClientConn
+
+// This is a compile-time assertion to ensure that this generated file
+// is compatible with the grpc package it is being compiled against.
+const _ = grpc.SupportPackageIsVersion4
+
+// ContextsClient is the client API for Contexts service.
+//
+// For semantics around ctx use and closing/ending streaming RPCs, please refer to https://godoc.org/google.golang.org/grpc#ClientConn.NewStream.
+type ContextsClient interface {
+	// Returns the list of all contexts in the specified session.
+	ListContexts(ctx context.Context, in *ListContextsRequest, opts ...grpc.CallOption) (*ListContextsResponse, error)
+	// Retrieves the specified context.
+	GetContext(ctx context.Context, in *GetContextRequest, opts ...grpc.CallOption) (*Context, error)
+	// Creates a context.
+	CreateContext(ctx context.Context, in *CreateContextRequest, opts ...grpc.CallOption) (*Context, error)
+	// Updates the specified context.
+	UpdateContext(ctx context.Context, in *UpdateContextRequest, opts ...grpc.CallOption) (*Context, error)
+	// Deletes the specified context.
+	DeleteContext(ctx context.Context, in *DeleteContextRequest, opts ...grpc.CallOption) (*empty.Empty, error)
+	// Deletes all active contexts in the specified session.
+	DeleteAllContexts(ctx context.Context, in *DeleteAllContextsRequest, opts ...grpc.CallOption) (*empty.Empty, error)
+}
+
+type contextsClient struct {
+	cc *grpc.ClientConn
+}
+
+func NewContextsClient(cc *grpc.ClientConn) ContextsClient {
+	return &contextsClient{cc}
+}
+
+func (c *contextsClient) ListContexts(ctx context.Context, in *ListContextsRequest, opts ...grpc.CallOption) (*ListContextsResponse, error) {
+	out := new(ListContextsResponse)
+	err := c.cc.Invoke(ctx, "/google.cloud.dialogflow.v2.Contexts/ListContexts", in, out, opts...)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
+func (c *contextsClient) GetContext(ctx context.Context, in *GetContextRequest, opts ...grpc.CallOption) (*Context, error) {
+	out := new(Context)
+	err := c.cc.Invoke(ctx, "/google.cloud.dialogflow.v2.Contexts/GetContext", in, out, opts...)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
+func (c *contextsClient) CreateContext(ctx context.Context, in *CreateContextRequest, opts ...grpc.CallOption) (*Context, error) {
+	out := new(Context)
+	err := c.cc.Invoke(ctx, "/google.cloud.dialogflow.v2.Contexts/CreateContext", in, out, opts...)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
+func (c *contextsClient) UpdateContext(ctx context.Context, in *UpdateContextRequest, opts ...grpc.CallOption) (*Context, error) {
+	out := new(Context)
+	err := c.cc.Invoke(ctx, "/google.cloud.dialogflow.v2.Contexts/UpdateContext", in, out, opts...)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
+func (c *contextsClient) DeleteContext(ctx context.Context, in *DeleteContextRequest, opts ...grpc.CallOption) (*empty.Empty, error) {
+	out := new(empty.Empty)
+	err := c.cc.Invoke(ctx, "/google.cloud.dialogflow.v2.Contexts/DeleteContext", in, out, opts...)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
+func (c *contextsClient) DeleteAllContexts(ctx context.Context, in *DeleteAllContextsRequest, opts ...grpc.CallOption) (*empty.Empty, error) {
+	out := new(empty.Empty)
+	err := c.cc.Invoke(ctx, "/google.cloud.dialogflow.v2.Contexts/DeleteAllContexts", in, out, opts...)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
+// ContextsServer is the server API for Contexts service.
+type ContextsServer interface {
+	// Returns the list of all contexts in the specified session.
+	ListContexts(context.Context, *ListContextsRequest) (*ListContextsResponse, error)
+	// Retrieves the specified context.
+	GetContext(context.Context, *GetContextRequest) (*Context, error)
+	// Creates a context.
+	CreateContext(context.Context, *CreateContextRequest) (*Context, error)
+	// Updates the specified context.
+	UpdateContext(context.Context, *UpdateContextRequest) (*Context, error)
+	// Deletes the specified context.
+	DeleteContext(context.Context, *DeleteContextRequest) (*empty.Empty, error)
+	// Deletes all active contexts in the specified session.
+	DeleteAllContexts(context.Context, *DeleteAllContextsRequest) (*empty.Empty, error)
+}
+
+func RegisterContextsServer(s *grpc.Server, srv ContextsServer) {
+	s.RegisterService(&_Contexts_serviceDesc, srv)
+}
+
+func _Contexts_ListContexts_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(ListContextsRequest)
+	if err := dec(in); err != nil {
+		return nil, err
+	}
+	if interceptor == nil {
+		return srv.(ContextsServer).ListContexts(ctx, in)
+	}
+	info := &grpc.UnaryServerInfo{
+		Server:     srv,
+		FullMethod: "/google.cloud.dialogflow.v2.Contexts/ListContexts",
+	}
+	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
+		return srv.(ContextsServer).ListContexts(ctx, req.(*ListContextsRequest))
+	}
+	return interceptor(ctx, in, info, handler)
+}
+
+func _Contexts_GetContext_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(GetContextRequest)
+	if err := dec(in); err != nil {
+		return nil, err
+	}
+	if interceptor == nil {
+		return srv.(ContextsServer).GetContext(ctx, in)
+	}
+	info := &grpc.UnaryServerInfo{
+		Server:     srv,
+		FullMethod: "/google.cloud.dialogflow.v2.Contexts/GetContext",
+	}
+	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
+		return srv.(ContextsServer).GetContext(ctx, req.(*GetContextRequest))
+	}
+	return interceptor(ctx, in, info, handler)
+}
+
+func _Contexts_CreateContext_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(CreateContextRequest)
+	if err := dec(in); err != nil {
+		return nil, err
+	}
+	if interceptor == nil {
+		return srv.(ContextsServer).CreateContext(ctx, in)
+	}
+	info := &grpc.UnaryServerInfo{
+		Server:     srv,
+		FullMethod: "/google.cloud.dialogflow.v2.Contexts/CreateContext",
+	}
+	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
+		return srv.(ContextsServer).CreateContext(ctx, req.(*CreateContextRequest))
+	}
+	return interceptor(ctx, in, info, handler)
+}
+
+func _Contexts_UpdateContext_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(UpdateContextRequest)
+	if err := dec(in); err != nil {
+		return nil, err
+	}
+	if interceptor == nil {
+		return srv.(ContextsServer).UpdateContext(ctx, in)
+	}
+	info := &grpc.UnaryServerInfo{
+		Server:     srv,
+		FullMethod: "/google.cloud.dialogflow.v2.Contexts/UpdateContext",
+	}
+	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
+		return srv.(ContextsServer).UpdateContext(ctx, req.(*UpdateContextRequest))
+	}
+	return interceptor(ctx, in, info, handler)
+}
+
+func _Contexts_DeleteContext_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(DeleteContextRequest)
+	if err := dec(in); err != nil {
+		return nil, err
+	}
+	if interceptor == nil {
+		return srv.(ContextsServer).DeleteContext(ctx, in)
+	}
+	info := &grpc.UnaryServerInfo{
+		Server:     srv,
+		FullMethod: "/google.cloud.dialogflow.v2.Contexts/DeleteContext",
+	}
+	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
+		return srv.(ContextsServer).DeleteContext(ctx, req.(*DeleteContextRequest))
+	}
+	return interceptor(ctx, in, info, handler)
+}
+
+func _Contexts_DeleteAllContexts_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(DeleteAllContextsRequest)
+	if err := dec(in); err != nil {
+		return nil, err
+	}
+	if interceptor == nil {
+		return srv.(ContextsServer).DeleteAllContexts(ctx, in)
+	}
+	info := &grpc.UnaryServerInfo{
+		Server:     srv,
+		FullMethod: "/google.cloud.dialogflow.v2.Contexts/DeleteAllContexts",
+	}
+	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
+		return srv.(ContextsServer).DeleteAllContexts(ctx, req.(*DeleteAllContextsRequest))
+	}
+	return interceptor(ctx, in, info, handler)
+}
+
+var _Contexts_serviceDesc = grpc.ServiceDesc{
+	ServiceName: "google.cloud.dialogflow.v2.Contexts",
+	HandlerType: (*ContextsServer)(nil),
+	Methods: []grpc.MethodDesc{
+		{
+			MethodName: "ListContexts",
+			Handler:    _Contexts_ListContexts_Handler,
+		},
+		{
+			MethodName: "GetContext",
+			Handler:    _Contexts_GetContext_Handler,
+		},
+		{
+			MethodName: "CreateContext",
+			Handler:    _Contexts_CreateContext_Handler,
+		},
+		{
+			MethodName: "UpdateContext",
+			Handler:    _Contexts_UpdateContext_Handler,
+		},
+		{
+			MethodName: "DeleteContext",
+			Handler:    _Contexts_DeleteContext_Handler,
+		},
+		{
+			MethodName: "DeleteAllContexts",
+			Handler:    _Contexts_DeleteAllContexts_Handler,
+		},
+	},
+	Streams:  []grpc.StreamDesc{},
+	Metadata: "google/cloud/dialogflow/v2/context.proto",
+}
+
+func init() {
+	proto.RegisterFile("google/cloud/dialogflow/v2/context.proto", fileDescriptor_e7e2e3bf8515c3b3)
+}
+
+var fileDescriptor_e7e2e3bf8515c3b3 = []byte{
+	// 715 bytes of a gzipped FileDescriptorProto
+	0x1f, 0x8b, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0xff, 0x9c, 0x95, 0x4f, 0x6f, 0xd3, 0x30,
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+}

vendor/google.golang.org/genproto/googleapis/cloud/dialogflow/v2/session_entity_type.pb.go

@@ -0,0 +1,721 @@
+// Code generated by protoc-gen-go. DO NOT EDIT.
+// source: google/cloud/dialogflow/v2/session_entity_type.proto
+
+package dialogflow
+
+import (
+	fmt "fmt"
+	proto "github.com/golang/protobuf/proto"
+	empty "github.com/golang/protobuf/ptypes/empty"
+	_ "google.golang.org/genproto/googleapis/api/annotations"
+	field_mask "google.golang.org/genproto/protobuf/field_mask"
+	math "math"
+)
+
+import (
+	context "golang.org/x/net/context"
+	grpc "google.golang.org/grpc"
+)
+
+// Reference imports to suppress errors if they are not otherwise used.
+var _ = proto.Marshal
+var _ = fmt.Errorf
+var _ = math.Inf
+
+// This is a compile-time assertion to ensure that this generated file
+// is compatible with the proto package it is being compiled against.
+// A compilation error at this line likely means your copy of the
+// proto package needs to be updated.
+const _ = proto.ProtoPackageIsVersion2 // please upgrade the proto package
+
+// The types of modifications for a session entity type.
+type SessionEntityType_EntityOverrideMode int32
+
+const (
+	// Not specified. This value should be never used.
+	SessionEntityType_ENTITY_OVERRIDE_MODE_UNSPECIFIED SessionEntityType_EntityOverrideMode = 0
+	// The collection of session entities overrides the collection of entities
+	// in the corresponding developer entity type.
+	SessionEntityType_ENTITY_OVERRIDE_MODE_OVERRIDE SessionEntityType_EntityOverrideMode = 1
+	// The collection of session entities extends the collection of entities in
+	// the corresponding developer entity type.
+	// Calls to `ListSessionEntityTypes`, `GetSessionEntityType`,
+	// `CreateSessionEntityType` and `UpdateSessionEntityType` return the full
+	// collection of entities from the developer entity type in the agent's
+	// default language and the session entity type.
+	SessionEntityType_ENTITY_OVERRIDE_MODE_SUPPLEMENT SessionEntityType_EntityOverrideMode = 2
+)
+
+var SessionEntityType_EntityOverrideMode_name = map[int32]string{
+	0: "ENTITY_OVERRIDE_MODE_UNSPECIFIED",
+	1: "ENTITY_OVERRIDE_MODE_OVERRIDE",
+	2: "ENTITY_OVERRIDE_MODE_SUPPLEMENT",
+}
+
+var SessionEntityType_EntityOverrideMode_value = map[string]int32{
+	"ENTITY_OVERRIDE_MODE_UNSPECIFIED": 0,
+	"ENTITY_OVERRIDE_MODE_OVERRIDE":    1,
+	"ENTITY_OVERRIDE_MODE_SUPPLEMENT":  2,
+}
+
+func (x SessionEntityType_EntityOverrideMode) String() string {
+	return proto.EnumName(SessionEntityType_EntityOverrideMode_name, int32(x))
+}
+
+func (SessionEntityType_EntityOverrideMode) EnumDescriptor() ([]byte, []int) {
+	return fileDescriptor_841e168133818181, []int{0, 0}
+}
+
+// Represents a session entity type.
+//
+// Extends or replaces a developer entity type at the user session level (we
+// refer to the entity types defined at the agent level as "developer entity
+// types").
+//
+// Note: session entity types apply to all queries, regardless of the language.
+type SessionEntityType struct {
+	// Required. The unique identifier of this session entity type. Format:
+	// `projects/<Project ID>/agent/sessions/<Session ID>/entityTypes/<Entity Type
+	// Display Name>`.
+	Name string `protobuf:"bytes,1,opt,name=name,proto3" json:"name,omitempty"`
+	// Required. Indicates whether the additional data should override or
+	// supplement the developer entity type definition.
+	EntityOverrideMode SessionEntityType_EntityOverrideMode `protobuf:"varint,2,opt,name=entity_override_mode,json=entityOverrideMode,proto3,enum=google.cloud.dialogflow.v2.SessionEntityType_EntityOverrideMode" json:"entity_override_mode,omitempty"`
+	// Required. The collection of entities associated with this session entity
+	// type.
+	Entities             []*EntityType_Entity `protobuf:"bytes,3,rep,name=entities,proto3" json:"entities,omitempty"`
+	XXX_NoUnkeyedLiteral struct{}             `json:"-"`
+	XXX_unrecognized     []byte               `json:"-"`
+	XXX_sizecache        int32                `json:"-"`
+}
+
+func (m *SessionEntityType) Reset()         { *m = SessionEntityType{} }
+func (m *SessionEntityType) String() string { return proto.CompactTextString(m) }
+func (*SessionEntityType) ProtoMessage()    {}
+func (*SessionEntityType) Descriptor() ([]byte, []int) {
+	return fileDescriptor_841e168133818181, []int{0}
+}
+
+func (m *SessionEntityType) XXX_Unmarshal(b []byte) error {
+	return xxx_messageInfo_SessionEntityType.Unmarshal(m, b)
+}
+func (m *SessionEntityType) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
+	return xxx_messageInfo_SessionEntityType.Marshal(b, m, deterministic)
+}
+func (m *SessionEntityType) XXX_Merge(src proto.Message) {
+	xxx_messageInfo_SessionEntityType.Merge(m, src)
+}
+func (m *SessionEntityType) XXX_Size() int {
+	return xxx_messageInfo_SessionEntityType.Size(m)
+}
+func (m *SessionEntityType) XXX_DiscardUnknown() {
+	xxx_messageInfo_SessionEntityType.DiscardUnknown(m)
+}
+
+var xxx_messageInfo_SessionEntityType proto.InternalMessageInfo
+
+func (m *SessionEntityType) GetName() string {
+	if m != nil {
+		return m.Name
+	}
+	return ""
+}
+
+func (m *SessionEntityType) GetEntityOverrideMode() SessionEntityType_EntityOverrideMode {
+	if m != nil {
+		return m.EntityOverrideMode
+	}
+	return SessionEntityType_ENTITY_OVERRIDE_MODE_UNSPECIFIED
+}
+
+func (m *SessionEntityType) GetEntities() []*EntityType_Entity {
+	if m != nil {
+		return m.Entities
+	}
+	return nil
+}
+
+// The request message for [SessionEntityTypes.ListSessionEntityTypes][google.cloud.dialogflow.v2.SessionEntityTypes.ListSessionEntityTypes].
+type ListSessionEntityTypesRequest struct {
+	// Required. The session to list all session entity types from.
+	// Format: `projects/<Project ID>/agent/sessions/<Session ID>`.
+	Parent string `protobuf:"bytes,1,opt,name=parent,proto3" json:"parent,omitempty"`
+	// Optional. The maximum number of items to return in a single page. By
+	// default 100 and at most 1000.
+	PageSize int32 `protobuf:"varint,2,opt,name=page_size,json=pageSize,proto3" json:"page_size,omitempty"`
+	// Optional. The next_page_token value returned from a previous list request.
+	PageToken            string   `protobuf:"bytes,3,opt,name=page_token,json=pageToken,proto3" json:"page_token,omitempty"`
+	XXX_NoUnkeyedLiteral struct{} `json:"-"`
+	XXX_unrecognized     []byte   `json:"-"`
+	XXX_sizecache        int32    `json:"-"`
+}
+
+func (m *ListSessionEntityTypesRequest) Reset()         { *m = ListSessionEntityTypesRequest{} }
+func (m *ListSessionEntityTypesRequest) String() string { return proto.CompactTextString(m) }
+func (*ListSessionEntityTypesRequest) ProtoMessage()    {}
+func (*ListSessionEntityTypesRequest) Descriptor() ([]byte, []int) {
+	return fileDescriptor_841e168133818181, []int{1}
+}
+
+func (m *ListSessionEntityTypesRequest) XXX_Unmarshal(b []byte) error {
+	return xxx_messageInfo_ListSessionEntityTypesRequest.Unmarshal(m, b)
+}
+func (m *ListSessionEntityTypesRequest) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
+	return xxx_messageInfo_ListSessionEntityTypesRequest.Marshal(b, m, deterministic)
+}
+func (m *ListSessionEntityTypesRequest) XXX_Merge(src proto.Message) {
+	xxx_messageInfo_ListSessionEntityTypesRequest.Merge(m, src)
+}
+func (m *ListSessionEntityTypesRequest) XXX_Size() int {
+	return xxx_messageInfo_ListSessionEntityTypesRequest.Size(m)
+}
+func (m *ListSessionEntityTypesRequest) XXX_DiscardUnknown() {
+	xxx_messageInfo_ListSessionEntityTypesRequest.DiscardUnknown(m)
+}
+
+var xxx_messageInfo_ListSessionEntityTypesRequest proto.InternalMessageInfo
+
+func (m *ListSessionEntityTypesRequest) GetParent() string {
+	if m != nil {
+		return m.Parent
+	}
+	return ""
+}
+
+func (m *ListSessionEntityTypesRequest) GetPageSize() int32 {
+	if m != nil {
+		return m.PageSize
+	}
+	return 0
+}
+
+func (m *ListSessionEntityTypesRequest) GetPageToken() string {
+	if m != nil {
+		return m.PageToken
+	}
+	return ""
+}
+
+// The response message for [SessionEntityTypes.ListSessionEntityTypes][google.cloud.dialogflow.v2.SessionEntityTypes.ListSessionEntityTypes].
+type ListSessionEntityTypesResponse struct {
+	// The list of session entity types. There will be a maximum number of items
+	// returned based on the page_size field in the request.
+	SessionEntityTypes []*SessionEntityType `protobuf:"bytes,1,rep,name=session_entity_types,json=sessionEntityTypes,proto3" json:"session_entity_types,omitempty"`
+	// Token to retrieve the next page of results, or empty if there are no
+	// more results in the list.
+	NextPageToken        string   `protobuf:"bytes,2,opt,name=next_page_token,json=nextPageToken,proto3" json:"next_page_token,omitempty"`
+	XXX_NoUnkeyedLiteral struct{} `json:"-"`
+	XXX_unrecognized     []byte   `json:"-"`
+	XXX_sizecache        int32    `json:"-"`
+}
+
+func (m *ListSessionEntityTypesResponse) Reset()         { *m = ListSessionEntityTypesResponse{} }
+func (m *ListSessionEntityTypesResponse) String() string { return proto.CompactTextString(m) }
+func (*ListSessionEntityTypesResponse) ProtoMessage()    {}
+func (*ListSessionEntityTypesResponse) Descriptor() ([]byte, []int) {
+	return fileDescriptor_841e168133818181, []int{2}
+}
+
+func (m *ListSessionEntityTypesResponse) XXX_Unmarshal(b []byte) error {
+	return xxx_messageInfo_ListSessionEntityTypesResponse.Unmarshal(m, b)
+}
+func (m *ListSessionEntityTypesResponse) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
+	return xxx_messageInfo_ListSessionEntityTypesResponse.Marshal(b, m, deterministic)
+}
+func (m *ListSessionEntityTypesResponse) XXX_Merge(src proto.Message) {
+	xxx_messageInfo_ListSessionEntityTypesResponse.Merge(m, src)
+}
+func (m *ListSessionEntityTypesResponse) XXX_Size() int {
+	return xxx_messageInfo_ListSessionEntityTypesResponse.Size(m)
+}
+func (m *ListSessionEntityTypesResponse) XXX_DiscardUnknown() {
+	xxx_messageInfo_ListSessionEntityTypesResponse.DiscardUnknown(m)
+}
+
+var xxx_messageInfo_ListSessionEntityTypesResponse proto.InternalMessageInfo
+
+func (m *ListSessionEntityTypesResponse) GetSessionEntityTypes() []*SessionEntityType {
+	if m != nil {
+		return m.SessionEntityTypes
+	}
+	return nil
+}
+
+func (m *ListSessionEntityTypesResponse) GetNextPageToken() string {
+	if m != nil {
+		return m.NextPageToken
+	}
+	return ""
+}
+
+// The request message for [SessionEntityTypes.GetSessionEntityType][google.cloud.dialogflow.v2.SessionEntityTypes.GetSessionEntityType].
+type GetSessionEntityTypeRequest struct {
+	// Required. The name of the session entity type. Format:
+	// `projects/<Project ID>/agent/sessions/<Session ID>/entityTypes/<Entity Type
+	// Display Name>`.
+	Name                 string   `protobuf:"bytes,1,opt,name=name,proto3" json:"name,omitempty"`
+	XXX_NoUnkeyedLiteral struct{} `json:"-"`
+	XXX_unrecognized     []byte   `json:"-"`
+	XXX_sizecache        int32    `json:"-"`
+}
+
+func (m *GetSessionEntityTypeRequest) Reset()         { *m = GetSessionEntityTypeRequest{} }
+func (m *GetSessionEntityTypeRequest) String() string { return proto.CompactTextString(m) }
+func (*GetSessionEntityTypeRequest) ProtoMessage()    {}
+func (*GetSessionEntityTypeRequest) Descriptor() ([]byte, []int) {
+	return fileDescriptor_841e168133818181, []int{3}
+}
+
+func (m *GetSessionEntityTypeRequest) XXX_Unmarshal(b []byte) error {
+	return xxx_messageInfo_GetSessionEntityTypeRequest.Unmarshal(m, b)
+}
+func (m *GetSessionEntityTypeRequest) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
+	return xxx_messageInfo_GetSessionEntityTypeRequest.Marshal(b, m, deterministic)
+}
+func (m *GetSessionEntityTypeRequest) XXX_Merge(src proto.Message) {
+	xxx_messageInfo_GetSessionEntityTypeRequest.Merge(m, src)
+}
+func (m *GetSessionEntityTypeRequest) XXX_Size() int {
+	return xxx_messageInfo_GetSessionEntityTypeRequest.Size(m)
+}
+func (m *GetSessionEntityTypeRequest) XXX_DiscardUnknown() {
+	xxx_messageInfo_GetSessionEntityTypeRequest.DiscardUnknown(m)
+}
+
+var xxx_messageInfo_GetSessionEntityTypeRequest proto.InternalMessageInfo
+
+func (m *GetSessionEntityTypeRequest) GetName() string {
+	if m != nil {
+		return m.Name
+	}
+	return ""
+}
+
+// The request message for [SessionEntityTypes.CreateSessionEntityType][google.cloud.dialogflow.v2.SessionEntityTypes.CreateSessionEntityType].
+type CreateSessionEntityTypeRequest struct {
+	// Required. The session to create a session entity type for.
+	// Format: `projects/<Project ID>/agent/sessions/<Session ID>`.
+	Parent string `protobuf:"bytes,1,opt,name=parent,proto3" json:"parent,omitempty"`
+	// Required. The session entity type to create.
+	SessionEntityType    *SessionEntityType `protobuf:"bytes,2,opt,name=session_entity_type,json=sessionEntityType,proto3" json:"session_entity_type,omitempty"`
+	XXX_NoUnkeyedLiteral struct{}           `json:"-"`
+	XXX_unrecognized     []byte             `json:"-"`
+	XXX_sizecache        int32              `json:"-"`
+}
+
+func (m *CreateSessionEntityTypeRequest) Reset()         { *m = CreateSessionEntityTypeRequest{} }
+func (m *CreateSessionEntityTypeRequest) String() string { return proto.CompactTextString(m) }
+func (*CreateSessionEntityTypeRequest) ProtoMessage()    {}
+func (*CreateSessionEntityTypeRequest) Descriptor() ([]byte, []int) {
+	return fileDescriptor_841e168133818181, []int{4}
+}
+
+func (m *CreateSessionEntityTypeRequest) XXX_Unmarshal(b []byte) error {
+	return xxx_messageInfo_CreateSessionEntityTypeRequest.Unmarshal(m, b)
+}
+func (m *CreateSessionEntityTypeRequest) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
+	return xxx_messageInfo_CreateSessionEntityTypeRequest.Marshal(b, m, deterministic)
+}
+func (m *CreateSessionEntityTypeRequest) XXX_Merge(src proto.Message) {
+	xxx_messageInfo_CreateSessionEntityTypeRequest.Merge(m, src)
+}
+func (m *CreateSessionEntityTypeRequest) XXX_Size() int {
+	return xxx_messageInfo_CreateSessionEntityTypeRequest.Size(m)
+}
+func (m *CreateSessionEntityTypeRequest) XXX_DiscardUnknown() {
+	xxx_messageInfo_CreateSessionEntityTypeRequest.DiscardUnknown(m)
+}
+
+var xxx_messageInfo_CreateSessionEntityTypeRequest proto.InternalMessageInfo
+
+func (m *CreateSessionEntityTypeRequest) GetParent() string {
+	if m != nil {
+		return m.Parent
+	}
+	return ""
+}
+
+func (m *CreateSessionEntityTypeRequest) GetSessionEntityType() *SessionEntityType {
+	if m != nil {
+		return m.SessionEntityType
+	}
+	return nil
+}
+
+// The request message for [SessionEntityTypes.UpdateSessionEntityType][google.cloud.dialogflow.v2.SessionEntityTypes.UpdateSessionEntityType].
+type UpdateSessionEntityTypeRequest struct {
+	// Required. The entity type to update. Format:
+	// `projects/<Project ID>/agent/sessions/<Session ID>/entityTypes/<Entity Type
+	// Display Name>`.
+	SessionEntityType *SessionEntityType `protobuf:"bytes,1,opt,name=session_entity_type,json=sessionEntityType,proto3" json:"session_entity_type,omitempty"`
+	// Optional. The mask to control which fields get updated.
+	UpdateMask           *field_mask.FieldMask `protobuf:"bytes,2,opt,name=update_mask,json=updateMask,proto3" json:"update_mask,omitempty"`
+	XXX_NoUnkeyedLiteral struct{}              `json:"-"`
+	XXX_unrecognized     []byte                `json:"-"`
+	XXX_sizecache        int32                 `json:"-"`
+}
+
+func (m *UpdateSessionEntityTypeRequest) Reset()         { *m = UpdateSessionEntityTypeRequest{} }
+func (m *UpdateSessionEntityTypeRequest) String() string { return proto.CompactTextString(m) }
+func (*UpdateSessionEntityTypeRequest) ProtoMessage()    {}
+func (*UpdateSessionEntityTypeRequest) Descriptor() ([]byte, []int) {
+	return fileDescriptor_841e168133818181, []int{5}
+}
+
+func (m *UpdateSessionEntityTypeRequest) XXX_Unmarshal(b []byte) error {
+	return xxx_messageInfo_UpdateSessionEntityTypeRequest.Unmarshal(m, b)
+}
+func (m *UpdateSessionEntityTypeRequest) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
+	return xxx_messageInfo_UpdateSessionEntityTypeRequest.Marshal(b, m, deterministic)
+}
+func (m *UpdateSessionEntityTypeRequest) XXX_Merge(src proto.Message) {
+	xxx_messageInfo_UpdateSessionEntityTypeRequest.Merge(m, src)
+}
+func (m *UpdateSessionEntityTypeRequest) XXX_Size() int {
+	return xxx_messageInfo_UpdateSessionEntityTypeRequest.Size(m)
+}
+func (m *UpdateSessionEntityTypeRequest) XXX_DiscardUnknown() {
+	xxx_messageInfo_UpdateSessionEntityTypeRequest.DiscardUnknown(m)
+}
+
+var xxx_messageInfo_UpdateSessionEntityTypeRequest proto.InternalMessageInfo
+
+func (m *UpdateSessionEntityTypeRequest) GetSessionEntityType() *SessionEntityType {
+	if m != nil {
+		return m.SessionEntityType
+	}
+	return nil
+}
+
+func (m *UpdateSessionEntityTypeRequest) GetUpdateMask() *field_mask.FieldMask {
+	if m != nil {
+		return m.UpdateMask
+	}
+	return nil
+}
+
+// The request message for [SessionEntityTypes.DeleteSessionEntityType][google.cloud.dialogflow.v2.SessionEntityTypes.DeleteSessionEntityType].
+type DeleteSessionEntityTypeRequest struct {
+	// Required. The name of the entity type to delete. Format:
+	// `projects/<Project ID>/agent/sessions/<Session ID>/entityTypes/<Entity Type
+	// Display Name>`.
+	Name                 string   `protobuf:"bytes,1,opt,name=name,proto3" json:"name,omitempty"`
+	XXX_NoUnkeyedLiteral struct{} `json:"-"`
+	XXX_unrecognized     []byte   `json:"-"`
+	XXX_sizecache        int32    `json:"-"`
+}
+
+func (m *DeleteSessionEntityTypeRequest) Reset()         { *m = DeleteSessionEntityTypeRequest{} }
+func (m *DeleteSessionEntityTypeRequest) String() string { return proto.CompactTextString(m) }
+func (*DeleteSessionEntityTypeRequest) ProtoMessage()    {}
+func (*DeleteSessionEntityTypeRequest) Descriptor() ([]byte, []int) {
+	return fileDescriptor_841e168133818181, []int{6}
+}
+
+func (m *DeleteSessionEntityTypeRequest) XXX_Unmarshal(b []byte) error {
+	return xxx_messageInfo_DeleteSessionEntityTypeRequest.Unmarshal(m, b)
+}
+func (m *DeleteSessionEntityTypeRequest) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
+	return xxx_messageInfo_DeleteSessionEntityTypeRequest.Marshal(b, m, deterministic)
+}
+func (m *DeleteSessionEntityTypeRequest) XXX_Merge(src proto.Message) {
+	xxx_messageInfo_DeleteSessionEntityTypeRequest.Merge(m, src)
+}
+func (m *DeleteSessionEntityTypeRequest) XXX_Size() int {
+	return xxx_messageInfo_DeleteSessionEntityTypeRequest.Size(m)
+}
+func (m *DeleteSessionEntityTypeRequest) XXX_DiscardUnknown() {
+	xxx_messageInfo_DeleteSessionEntityTypeRequest.DiscardUnknown(m)
+}
+
+var xxx_messageInfo_DeleteSessionEntityTypeRequest proto.InternalMessageInfo
+
+func (m *DeleteSessionEntityTypeRequest) GetName() string {
+	if m != nil {
+		return m.Name
+	}
+	return ""
+}
+
+func init() {
+	proto.RegisterEnum("google.cloud.dialogflow.v2.SessionEntityType_EntityOverrideMode", SessionEntityType_EntityOverrideMode_name, SessionEntityType_EntityOverrideMode_value)
+	proto.RegisterType((*SessionEntityType)(nil), "google.cloud.dialogflow.v2.SessionEntityType")
+	proto.RegisterType((*ListSessionEntityTypesRequest)(nil), "google.cloud.dialogflow.v2.ListSessionEntityTypesRequest")
+	proto.RegisterType((*ListSessionEntityTypesResponse)(nil), "google.cloud.dialogflow.v2.ListSessionEntityTypesResponse")
+	proto.RegisterType((*GetSessionEntityTypeRequest)(nil), "google.cloud.dialogflow.v2.GetSessionEntityTypeRequest")
+	proto.RegisterType((*CreateSessionEntityTypeRequest)(nil), "google.cloud.dialogflow.v2.CreateSessionEntityTypeRequest")
+	proto.RegisterType((*UpdateSessionEntityTypeRequest)(nil), "google.cloud.dialogflow.v2.UpdateSessionEntityTypeRequest")
+	proto.RegisterType((*DeleteSessionEntityTypeRequest)(nil), "google.cloud.dialogflow.v2.DeleteSessionEntityTypeRequest")
+}
+
+// Reference imports to suppress errors if they are not otherwise used.
+var _ context.Context
+var _ grpc.ClientConn
+
+// This is a compile-time assertion to ensure that this generated file
+// is compatible with the grpc package it is being compiled against.
+const _ = grpc.SupportPackageIsVersion4
+
+// SessionEntityTypesClient is the client API for SessionEntityTypes service.
+//
+// For semantics around ctx use and closing/ending streaming RPCs, please refer to https://godoc.org/google.golang.org/grpc#ClientConn.NewStream.
+type SessionEntityTypesClient interface {
+	// Returns the list of all session entity types in the specified session.
+	ListSessionEntityTypes(ctx context.Context, in *ListSessionEntityTypesRequest, opts ...grpc.CallOption) (*ListSessionEntityTypesResponse, error)
+	// Retrieves the specified session entity type.
+	GetSessionEntityType(ctx context.Context, in *GetSessionEntityTypeRequest, opts ...grpc.CallOption) (*SessionEntityType, error)
+	// Creates a session entity type.
+	CreateSessionEntityType(ctx context.Context, in *CreateSessionEntityTypeRequest, opts ...grpc.CallOption) (*SessionEntityType, error)
+	// Updates the specified session entity type.
+	UpdateSessionEntityType(ctx context.Context, in *UpdateSessionEntityTypeRequest, opts ...grpc.CallOption) (*SessionEntityType, error)
+	// Deletes the specified session entity type.
+	DeleteSessionEntityType(ctx context.Context, in *DeleteSessionEntityTypeRequest, opts ...grpc.CallOption) (*empty.Empty, error)
+}
+
+type sessionEntityTypesClient struct {
+	cc *grpc.ClientConn
+}
+
+func NewSessionEntityTypesClient(cc *grpc.ClientConn) SessionEntityTypesClient {
+	return &sessionEntityTypesClient{cc}
+}
+
+func (c *sessionEntityTypesClient) ListSessionEntityTypes(ctx context.Context, in *ListSessionEntityTypesRequest, opts ...grpc.CallOption) (*ListSessionEntityTypesResponse, error) {
+	out := new(ListSessionEntityTypesResponse)
+	err := c.cc.Invoke(ctx, "/google.cloud.dialogflow.v2.SessionEntityTypes/ListSessionEntityTypes", in, out, opts...)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
+func (c *sessionEntityTypesClient) GetSessionEntityType(ctx context.Context, in *GetSessionEntityTypeRequest, opts ...grpc.CallOption) (*SessionEntityType, error) {
+	out := new(SessionEntityType)
+	err := c.cc.Invoke(ctx, "/google.cloud.dialogflow.v2.SessionEntityTypes/GetSessionEntityType", in, out, opts...)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
+func (c *sessionEntityTypesClient) CreateSessionEntityType(ctx context.Context, in *CreateSessionEntityTypeRequest, opts ...grpc.CallOption) (*SessionEntityType, error) {
+	out := new(SessionEntityType)
+	err := c.cc.Invoke(ctx, "/google.cloud.dialogflow.v2.SessionEntityTypes/CreateSessionEntityType", in, out, opts...)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
+func (c *sessionEntityTypesClient) UpdateSessionEntityType(ctx context.Context, in *UpdateSessionEntityTypeRequest, opts ...grpc.CallOption) (*SessionEntityType, error) {
+	out := new(SessionEntityType)
+	err := c.cc.Invoke(ctx, "/google.cloud.dialogflow.v2.SessionEntityTypes/UpdateSessionEntityType", in, out, opts...)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
+func (c *sessionEntityTypesClient) DeleteSessionEntityType(ctx context.Context, in *DeleteSessionEntityTypeRequest, opts ...grpc.CallOption) (*empty.Empty, error) {
+	out := new(empty.Empty)
+	err := c.cc.Invoke(ctx, "/google.cloud.dialogflow.v2.SessionEntityTypes/DeleteSessionEntityType", in, out, opts...)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
+// SessionEntityTypesServer is the server API for SessionEntityTypes service.
+type SessionEntityTypesServer interface {
+	// Returns the list of all session entity types in the specified session.
+	ListSessionEntityTypes(context.Context, *ListSessionEntityTypesRequest) (*ListSessionEntityTypesResponse, error)
+	// Retrieves the specified session entity type.
+	GetSessionEntityType(context.Context, *GetSessionEntityTypeRequest) (*SessionEntityType, error)
+	// Creates a session entity type.
+	CreateSessionEntityType(context.Context, *CreateSessionEntityTypeRequest) (*SessionEntityType, error)
+	// Updates the specified session entity type.
+	UpdateSessionEntityType(context.Context, *UpdateSessionEntityTypeRequest) (*SessionEntityType, error)
+	// Deletes the specified session entity type.
+	DeleteSessionEntityType(context.Context, *DeleteSessionEntityTypeRequest) (*empty.Empty, error)
+}
+
+func RegisterSessionEntityTypesServer(s *grpc.Server, srv SessionEntityTypesServer) {
+	s.RegisterService(&_SessionEntityTypes_serviceDesc, srv)
+}
+
+func _SessionEntityTypes_ListSessionEntityTypes_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(ListSessionEntityTypesRequest)
+	if err := dec(in); err != nil {
+		return nil, err
+	}
+	if interceptor == nil {
+		return srv.(SessionEntityTypesServer).ListSessionEntityTypes(ctx, in)
+	}
+	info := &grpc.UnaryServerInfo{
+		Server:     srv,
+		FullMethod: "/google.cloud.dialogflow.v2.SessionEntityTypes/ListSessionEntityTypes",
+	}
+	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
+		return srv.(SessionEntityTypesServer).ListSessionEntityTypes(ctx, req.(*ListSessionEntityTypesRequest))
+	}
+	return interceptor(ctx, in, info, handler)
+}
+
+func _SessionEntityTypes_GetSessionEntityType_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(GetSessionEntityTypeRequest)
+	if err := dec(in); err != nil {
+		return nil, err
+	}
+	if interceptor == nil {
+		return srv.(SessionEntityTypesServer).GetSessionEntityType(ctx, in)
+	}
+	info := &grpc.UnaryServerInfo{
+		Server:     srv,
+		FullMethod: "/google.cloud.dialogflow.v2.SessionEntityTypes/GetSessionEntityType",
+	}
+	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
+		return srv.(SessionEntityTypesServer).GetSessionEntityType(ctx, req.(*GetSessionEntityTypeRequest))
+	}
+	return interceptor(ctx, in, info, handler)
+}
+
+func _SessionEntityTypes_CreateSessionEntityType_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(CreateSessionEntityTypeRequest)
+	if err := dec(in); err != nil {
+		return nil, err
+	}
+	if interceptor == nil {
+		return srv.(SessionEntityTypesServer).CreateSessionEntityType(ctx, in)
+	}
+	info := &grpc.UnaryServerInfo{
+		Server:     srv,
+		FullMethod: "/google.cloud.dialogflow.v2.SessionEntityTypes/CreateSessionEntityType",
+	}
+	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
+		return srv.(SessionEntityTypesServer).CreateSessionEntityType(ctx, req.(*CreateSessionEntityTypeRequest))
+	}
+	return interceptor(ctx, in, info, handler)
+}
+
+func _SessionEntityTypes_UpdateSessionEntityType_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(UpdateSessionEntityTypeRequest)
+	if err := dec(in); err != nil {
+		return nil, err
+	}
+	if interceptor == nil {
+		return srv.(SessionEntityTypesServer).UpdateSessionEntityType(ctx, in)
+	}
+	info := &grpc.UnaryServerInfo{
+		Server:     srv,
+		FullMethod: "/google.cloud.dialogflow.v2.SessionEntityTypes/UpdateSessionEntityType",
+	}
+	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
+		return srv.(SessionEntityTypesServer).UpdateSessionEntityType(ctx, req.(*UpdateSessionEntityTypeRequest))
+	}
+	return interceptor(ctx, in, info, handler)
+}
+
+func _SessionEntityTypes_DeleteSessionEntityType_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(DeleteSessionEntityTypeRequest)
+	if err := dec(in); err != nil {
+		return nil, err
+	}
+	if interceptor == nil {
+		return srv.(SessionEntityTypesServer).DeleteSessionEntityType(ctx, in)
+	}
+	info := &grpc.UnaryServerInfo{
+		Server:     srv,
+		FullMethod: "/google.cloud.dialogflow.v2.SessionEntityTypes/DeleteSessionEntityType",
+	}
+	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
+		return srv.(SessionEntityTypesServer).DeleteSessionEntityType(ctx, req.(*DeleteSessionEntityTypeRequest))
+	}
+	return interceptor(ctx, in, info, handler)
+}
+
+var _SessionEntityTypes_serviceDesc = grpc.ServiceDesc{
+	ServiceName: "google.cloud.dialogflow.v2.SessionEntityTypes",
+	HandlerType: (*SessionEntityTypesServer)(nil),
+	Methods: []grpc.MethodDesc{
+		{
+			MethodName: "ListSessionEntityTypes",
+			Handler:    _SessionEntityTypes_ListSessionEntityTypes_Handler,
+		},
+		{
+			MethodName: "GetSessionEntityType",
+			Handler:    _SessionEntityTypes_GetSessionEntityType_Handler,
+		},
+		{
+			MethodName: "CreateSessionEntityType",
+			Handler:    _SessionEntityTypes_CreateSessionEntityType_Handler,
+		},
+		{
+			MethodName: "UpdateSessionEntityType",
+			Handler:    _SessionEntityTypes_UpdateSessionEntityType_Handler,
+		},
+		{
+			MethodName: "DeleteSessionEntityType",
+			Handler:    _SessionEntityTypes_DeleteSessionEntityType_Handler,
+		},
+	},
+	Streams:  []grpc.StreamDesc{},
+	Metadata: "google/cloud/dialogflow/v2/session_entity_type.proto",
+}
+
+func init() {
+	proto.RegisterFile("google/cloud/dialogflow/v2/session_entity_type.proto", fileDescriptor_841e168133818181)
+}
+
+var fileDescriptor_841e168133818181 = []byte{
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+}

vendor/google.golang.org/genproto/googleapis/cloud/dialogflow/v2/webhook.pb.go

@@ -0,0 +1,309 @@
+// Code generated by protoc-gen-go. DO NOT EDIT.
+// source: google/cloud/dialogflow/v2/webhook.proto
+
+package dialogflow
+
+import (
+	fmt "fmt"
+	proto "github.com/golang/protobuf/proto"
+	_struct "github.com/golang/protobuf/ptypes/struct"
+	_ "google.golang.org/genproto/googleapis/api/annotations"
+	math "math"
+)
+
+// Reference imports to suppress errors if they are not otherwise used.
+var _ = proto.Marshal
+var _ = fmt.Errorf
+var _ = math.Inf
+
+// This is a compile-time assertion to ensure that this generated file
+// is compatible with the proto package it is being compiled against.
+// A compilation error at this line likely means your copy of the
+// proto package needs to be updated.
+const _ = proto.ProtoPackageIsVersion2 // please upgrade the proto package
+
+// The request message for a webhook call.
+type WebhookRequest struct {
+	// The unique identifier of detectIntent request session.
+	// Can be used to identify end-user inside webhook implementation.
+	// Format: `projects/<Project ID>/agent/sessions/<Session ID>`.
+	Session string `protobuf:"bytes,4,opt,name=session,proto3" json:"session,omitempty"`
+	// The unique identifier of the response. Contains the same value as
+	// `[Streaming]DetectIntentResponse.response_id`.
+	ResponseId string `protobuf:"bytes,1,opt,name=response_id,json=responseId,proto3" json:"response_id,omitempty"`
+	// The result of the conversational query or event processing. Contains the
+	// same value as `[Streaming]DetectIntentResponse.query_result`.
+	QueryResult *QueryResult `protobuf:"bytes,2,opt,name=query_result,json=queryResult,proto3" json:"query_result,omitempty"`
+	// Optional. The contents of the original request that was passed to
+	// `[Streaming]DetectIntent` call.
+	OriginalDetectIntentRequest *OriginalDetectIntentRequest `protobuf:"bytes,3,opt,name=original_detect_intent_request,json=originalDetectIntentRequest,proto3" json:"original_detect_intent_request,omitempty"`
+	XXX_NoUnkeyedLiteral        struct{}                     `json:"-"`
+	XXX_unrecognized            []byte                       `json:"-"`
+	XXX_sizecache               int32                        `json:"-"`
+}
+
+func (m *WebhookRequest) Reset()         { *m = WebhookRequest{} }
+func (m *WebhookRequest) String() string { return proto.CompactTextString(m) }
+func (*WebhookRequest) ProtoMessage()    {}
+func (*WebhookRequest) Descriptor() ([]byte, []int) {
+	return fileDescriptor_2ba880626f278d96, []int{0}
+}
+
+func (m *WebhookRequest) XXX_Unmarshal(b []byte) error {
+	return xxx_messageInfo_WebhookRequest.Unmarshal(m, b)
+}
+func (m *WebhookRequest) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
+	return xxx_messageInfo_WebhookRequest.Marshal(b, m, deterministic)
+}
+func (m *WebhookRequest) XXX_Merge(src proto.Message) {
+	xxx_messageInfo_WebhookRequest.Merge(m, src)
+}
+func (m *WebhookRequest) XXX_Size() int {
+	return xxx_messageInfo_WebhookRequest.Size(m)
+}
+func (m *WebhookRequest) XXX_DiscardUnknown() {
+	xxx_messageInfo_WebhookRequest.DiscardUnknown(m)
+}
+
+var xxx_messageInfo_WebhookRequest proto.InternalMessageInfo
+
+func (m *WebhookRequest) GetSession() string {
+	if m != nil {
+		return m.Session
+	}
+	return ""
+}
+
+func (m *WebhookRequest) GetResponseId() string {
+	if m != nil {
+		return m.ResponseId
+	}
+	return ""
+}
+
+func (m *WebhookRequest) GetQueryResult() *QueryResult {
+	if m != nil {
+		return m.QueryResult
+	}
+	return nil
+}
+
+func (m *WebhookRequest) GetOriginalDetectIntentRequest() *OriginalDetectIntentRequest {
+	if m != nil {
+		return m.OriginalDetectIntentRequest
+	}
+	return nil
+}
+
+// The response message for a webhook call.
+type WebhookResponse struct {
+	// Optional. The text to be shown on the screen. This value is passed directly
+	// to `QueryResult.fulfillment_text`.
+	FulfillmentText string `protobuf:"bytes,1,opt,name=fulfillment_text,json=fulfillmentText,proto3" json:"fulfillment_text,omitempty"`
+	// Optional. The collection of rich messages to present to the user. This
+	// value is passed directly to `QueryResult.fulfillment_messages`.
+	FulfillmentMessages []*Intent_Message `protobuf:"bytes,2,rep,name=fulfillment_messages,json=fulfillmentMessages,proto3" json:"fulfillment_messages,omitempty"`
+	// Optional. This value is passed directly to `QueryResult.webhook_source`.
+	Source string `protobuf:"bytes,3,opt,name=source,proto3" json:"source,omitempty"`
+	// Optional. This value is passed directly to `QueryResult.webhook_payload`.
+	// See the related `fulfillment_messages[i].payload field`, which may be used
+	// as an alternative to this field.
+	//
+	// This field can be used for Actions on Google responses.
+	// It should have a structure similar to the JSON message shown here. For more
+	// information, see
+	// [Actions on Google Webhook
+	// Format](https://developers.google.com/actions/dialogflow/webhook)
+	// <pre>{
+	//   "google": {
+	//     "expectUserResponse": true,
+	//     "richResponse": {
+	//       "items": [
+	//         {
+	//           "simpleResponse": {
+	//             "textToSpeech": "this is a simple response"
+	//           }
+	//         }
+	//       ]
+	//     }
+	//   }
+	// }</pre>
+	Payload *_struct.Struct `protobuf:"bytes,4,opt,name=payload,proto3" json:"payload,omitempty"`
+	// Optional. The collection of output contexts. This value is passed directly
+	// to `QueryResult.output_contexts`.
+	OutputContexts []*Context `protobuf:"bytes,5,rep,name=output_contexts,json=outputContexts,proto3" json:"output_contexts,omitempty"`
+	// Optional. Makes the platform immediately invoke another `DetectIntent` call
+	// internally with the specified event as input.
+	FollowupEventInput   *EventInput `protobuf:"bytes,6,opt,name=followup_event_input,json=followupEventInput,proto3" json:"followup_event_input,omitempty"`
+	XXX_NoUnkeyedLiteral struct{}    `json:"-"`
+	XXX_unrecognized     []byte      `json:"-"`
+	XXX_sizecache        int32       `json:"-"`
+}
+
+func (m *WebhookResponse) Reset()         { *m = WebhookResponse{} }
+func (m *WebhookResponse) String() string { return proto.CompactTextString(m) }
+func (*WebhookResponse) ProtoMessage()    {}
+func (*WebhookResponse) Descriptor() ([]byte, []int) {
+	return fileDescriptor_2ba880626f278d96, []int{1}
+}
+
+func (m *WebhookResponse) XXX_Unmarshal(b []byte) error {
+	return xxx_messageInfo_WebhookResponse.Unmarshal(m, b)
+}
+func (m *WebhookResponse) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
+	return xxx_messageInfo_WebhookResponse.Marshal(b, m, deterministic)
+}
+func (m *WebhookResponse) XXX_Merge(src proto.Message) {
+	xxx_messageInfo_WebhookResponse.Merge(m, src)
+}
+func (m *WebhookResponse) XXX_Size() int {
+	return xxx_messageInfo_WebhookResponse.Size(m)
+}
+func (m *WebhookResponse) XXX_DiscardUnknown() {
+	xxx_messageInfo_WebhookResponse.DiscardUnknown(m)
+}
+
+var xxx_messageInfo_WebhookResponse proto.InternalMessageInfo
+
+func (m *WebhookResponse) GetFulfillmentText() string {
+	if m != nil {
+		return m.FulfillmentText
+	}
+	return ""
+}
+
+func (m *WebhookResponse) GetFulfillmentMessages() []*Intent_Message {
+	if m != nil {
+		return m.FulfillmentMessages
+	}
+	return nil
+}
+
+func (m *WebhookResponse) GetSource() string {
+	if m != nil {
+		return m.Source
+	}
+	return ""
+}
+
+func (m *WebhookResponse) GetPayload() *_struct.Struct {
+	if m != nil {
+		return m.Payload
+	}
+	return nil
+}
+
+func (m *WebhookResponse) GetOutputContexts() []*Context {
+	if m != nil {
+		return m.OutputContexts
+	}
+	return nil
+}
+
+func (m *WebhookResponse) GetFollowupEventInput() *EventInput {
+	if m != nil {
+		return m.FollowupEventInput
+	}
+	return nil
+}
+
+// Represents the contents of the original request that was passed to
+// the `[Streaming]DetectIntent` call.
+type OriginalDetectIntentRequest struct {
+	// The source of this request, e.g., `google`, `facebook`, `slack`. It is set
+	// by Dialogflow-owned servers.
+	Source string `protobuf:"bytes,1,opt,name=source,proto3" json:"source,omitempty"`
+	// Optional. This field is set to the value of `QueryParameters.payload` field
+	// passed in the request.
+	Payload              *_struct.Struct `protobuf:"bytes,3,opt,name=payload,proto3" json:"payload,omitempty"`
+	XXX_NoUnkeyedLiteral struct{}        `json:"-"`
+	XXX_unrecognized     []byte          `json:"-"`
+	XXX_sizecache        int32           `json:"-"`
+}
+
+func (m *OriginalDetectIntentRequest) Reset()         { *m = OriginalDetectIntentRequest{} }
+func (m *OriginalDetectIntentRequest) String() string { return proto.CompactTextString(m) }
+func (*OriginalDetectIntentRequest) ProtoMessage()    {}
+func (*OriginalDetectIntentRequest) Descriptor() ([]byte, []int) {
+	return fileDescriptor_2ba880626f278d96, []int{2}
+}
+
+func (m *OriginalDetectIntentRequest) XXX_Unmarshal(b []byte) error {
+	return xxx_messageInfo_OriginalDetectIntentRequest.Unmarshal(m, b)
+}
+func (m *OriginalDetectIntentRequest) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
+	return xxx_messageInfo_OriginalDetectIntentRequest.Marshal(b, m, deterministic)
+}
+func (m *OriginalDetectIntentRequest) XXX_Merge(src proto.Message) {
+	xxx_messageInfo_OriginalDetectIntentRequest.Merge(m, src)
+}
+func (m *OriginalDetectIntentRequest) XXX_Size() int {
+	return xxx_messageInfo_OriginalDetectIntentRequest.Size(m)
+}
+func (m *OriginalDetectIntentRequest) XXX_DiscardUnknown() {
+	xxx_messageInfo_OriginalDetectIntentRequest.DiscardUnknown(m)
+}
+
+var xxx_messageInfo_OriginalDetectIntentRequest proto.InternalMessageInfo
+
+func (m *OriginalDetectIntentRequest) GetSource() string {
+	if m != nil {
+		return m.Source
+	}
+	return ""
+}
+
+func (m *OriginalDetectIntentRequest) GetPayload() *_struct.Struct {
+	if m != nil {
+		return m.Payload
+	}
+	return nil
+}
+
+func init() {
+	proto.RegisterType((*WebhookRequest)(nil), "google.cloud.dialogflow.v2.WebhookRequest")
+	proto.RegisterType((*WebhookResponse)(nil), "google.cloud.dialogflow.v2.WebhookResponse")
+	proto.RegisterType((*OriginalDetectIntentRequest)(nil), "google.cloud.dialogflow.v2.OriginalDetectIntentRequest")
+}
+
+func init() {
+	proto.RegisterFile("google/cloud/dialogflow/v2/webhook.proto", fileDescriptor_2ba880626f278d96)
+}
+
+var fileDescriptor_2ba880626f278d96 = []byte{
+	// 536 bytes of a gzipped FileDescriptorProto
+	0x1f, 0x8b, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0xff, 0x8c, 0x93, 0xc1, 0x6f, 0xd3, 0x30,
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+	0xc2, 0x21, 0x11, 0xe1, 0xc0, 0x81, 0xdb, 0x56, 0x40, 0x45, 0x20, 0x46, 0x40, 0x80, 0x90, 0x50,
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+	0x75, 0x98, 0x13, 0x07, 0xb8, 0x04, 0x00, 0x00,
+}

vendor/google.golang.org/genproto/googleapis/cloud/dialogflow/v2beta1/audio_config.pb.go

@@ -0,0 +1,366 @@
+// Code generated by protoc-gen-go. DO NOT EDIT.
+// source: google/cloud/dialogflow/v2beta1/audio_config.proto
+
+package dialogflow
+
+import (
+	fmt "fmt"
+	proto "github.com/golang/protobuf/proto"
+	_ "google.golang.org/genproto/googleapis/api/annotations"
+	math "math"
+)
+
+// Reference imports to suppress errors if they are not otherwise used.
+var _ = proto.Marshal
+var _ = fmt.Errorf
+var _ = math.Inf
+
+// This is a compile-time assertion to ensure that this generated file
+// is compatible with the proto package it is being compiled against.
+// A compilation error at this line likely means your copy of the
+// proto package needs to be updated.
+const _ = proto.ProtoPackageIsVersion2 // please upgrade the proto package
+
+// Gender of the voice as described in
+// [SSML voice element](https://www.w3.org/TR/speech-synthesis11/#edef_voice).
+type SsmlVoiceGender int32
+
+const (
+	// An unspecified gender, which means that the client doesn't care which
+	// gender the selected voice will have.
+	SsmlVoiceGender_SSML_VOICE_GENDER_UNSPECIFIED SsmlVoiceGender = 0
+	// A male voice.
+	SsmlVoiceGender_SSML_VOICE_GENDER_MALE SsmlVoiceGender = 1
+	// A female voice.
+	SsmlVoiceGender_SSML_VOICE_GENDER_FEMALE SsmlVoiceGender = 2
+	// A gender-neutral voice.
+	SsmlVoiceGender_SSML_VOICE_GENDER_NEUTRAL SsmlVoiceGender = 3
+)
+
+var SsmlVoiceGender_name = map[int32]string{
+	0: "SSML_VOICE_GENDER_UNSPECIFIED",
+	1: "SSML_VOICE_GENDER_MALE",
+	2: "SSML_VOICE_GENDER_FEMALE",
+	3: "SSML_VOICE_GENDER_NEUTRAL",
+}
+
+var SsmlVoiceGender_value = map[string]int32{
+	"SSML_VOICE_GENDER_UNSPECIFIED": 0,
+	"SSML_VOICE_GENDER_MALE":        1,
+	"SSML_VOICE_GENDER_FEMALE":      2,
+	"SSML_VOICE_GENDER_NEUTRAL":     3,
+}
+
+func (x SsmlVoiceGender) String() string {
+	return proto.EnumName(SsmlVoiceGender_name, int32(x))
+}
+
+func (SsmlVoiceGender) EnumDescriptor() ([]byte, []int) {
+	return fileDescriptor_80617ff5f6b0e1c6, []int{0}
+}
+
+// Audio encoding of the output audio format in Text-To-Speech.
+type OutputAudioEncoding int32
+
+const (
+	// Not specified.
+	OutputAudioEncoding_OUTPUT_AUDIO_ENCODING_UNSPECIFIED OutputAudioEncoding = 0
+	// Uncompressed 16-bit signed little-endian samples (Linear PCM).
+	// Audio content returned as LINEAR16 also contains a WAV header.
+	OutputAudioEncoding_OUTPUT_AUDIO_ENCODING_LINEAR_16 OutputAudioEncoding = 1
+	// MP3 audio.
+	OutputAudioEncoding_OUTPUT_AUDIO_ENCODING_MP3 OutputAudioEncoding = 2
+	// Opus encoded audio wrapped in an ogg container. The result will be a
+	// file which can be played natively on Android, and in browsers (at least
+	// Chrome and Firefox). The quality of the encoding is considerably higher
+	// than MP3 while using approximately the same bitrate.
+	OutputAudioEncoding_OUTPUT_AUDIO_ENCODING_OGG_OPUS OutputAudioEncoding = 3
+)
+
+var OutputAudioEncoding_name = map[int32]string{
+	0: "OUTPUT_AUDIO_ENCODING_UNSPECIFIED",
+	1: "OUTPUT_AUDIO_ENCODING_LINEAR_16",
+	2: "OUTPUT_AUDIO_ENCODING_MP3",
+	3: "OUTPUT_AUDIO_ENCODING_OGG_OPUS",
+}
+
+var OutputAudioEncoding_value = map[string]int32{
+	"OUTPUT_AUDIO_ENCODING_UNSPECIFIED": 0,
+	"OUTPUT_AUDIO_ENCODING_LINEAR_16":   1,
+	"OUTPUT_AUDIO_ENCODING_MP3":         2,
+	"OUTPUT_AUDIO_ENCODING_OGG_OPUS":    3,
+}
+
+func (x OutputAudioEncoding) String() string {
+	return proto.EnumName(OutputAudioEncoding_name, int32(x))
+}
+
+func (OutputAudioEncoding) EnumDescriptor() ([]byte, []int) {
+	return fileDescriptor_80617ff5f6b0e1c6, []int{1}
+}
+
+// Description of which voice to use for speech synthesis.
+type VoiceSelectionParams struct {
+	// Optional. The name of the voice. If not set, the service will choose a
+	// voice based on the other parameters such as language_code and gender.
+	Name string `protobuf:"bytes,1,opt,name=name,proto3" json:"name,omitempty"`
+	// Optional. The preferred gender of the voice. If not set, the service will
+	// choose a voice based on the other parameters such as language_code and
+	// name. Note that this is only a preference, not requirement. If a
+	// voice of the appropriate gender is not available, the synthesizer should
+	// substitute a voice with a different gender rather than failing the request.
+	SsmlGender           SsmlVoiceGender `protobuf:"varint,2,opt,name=ssml_gender,json=ssmlGender,proto3,enum=google.cloud.dialogflow.v2beta1.SsmlVoiceGender" json:"ssml_gender,omitempty"`
+	XXX_NoUnkeyedLiteral struct{}        `json:"-"`
+	XXX_unrecognized     []byte          `json:"-"`
+	XXX_sizecache        int32           `json:"-"`
+}
+
+func (m *VoiceSelectionParams) Reset()         { *m = VoiceSelectionParams{} }
+func (m *VoiceSelectionParams) String() string { return proto.CompactTextString(m) }
+func (*VoiceSelectionParams) ProtoMessage()    {}
+func (*VoiceSelectionParams) Descriptor() ([]byte, []int) {
+	return fileDescriptor_80617ff5f6b0e1c6, []int{0}
+}
+
+func (m *VoiceSelectionParams) XXX_Unmarshal(b []byte) error {
+	return xxx_messageInfo_VoiceSelectionParams.Unmarshal(m, b)
+}
+func (m *VoiceSelectionParams) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
+	return xxx_messageInfo_VoiceSelectionParams.Marshal(b, m, deterministic)
+}
+func (m *VoiceSelectionParams) XXX_Merge(src proto.Message) {
+	xxx_messageInfo_VoiceSelectionParams.Merge(m, src)
+}
+func (m *VoiceSelectionParams) XXX_Size() int {
+	return xxx_messageInfo_VoiceSelectionParams.Size(m)
+}
+func (m *VoiceSelectionParams) XXX_DiscardUnknown() {
+	xxx_messageInfo_VoiceSelectionParams.DiscardUnknown(m)
+}
+
+var xxx_messageInfo_VoiceSelectionParams proto.InternalMessageInfo
+
+func (m *VoiceSelectionParams) GetName() string {
+	if m != nil {
+		return m.Name
+	}
+	return ""
+}
+
+func (m *VoiceSelectionParams) GetSsmlGender() SsmlVoiceGender {
+	if m != nil {
+		return m.SsmlGender
+	}
+	return SsmlVoiceGender_SSML_VOICE_GENDER_UNSPECIFIED
+}
+
+// Configuration of how speech should be synthesized.
+type SynthesizeSpeechConfig struct {
+	// Optional. Speaking rate/speed, in the range [0.25, 4.0]. 1.0 is the normal
+	// native speed supported by the specific voice. 2.0 is twice as fast, and
+	// 0.5 is half as fast. If unset(0.0), defaults to the native 1.0 speed. Any
+	// other values < 0.25 or > 4.0 will return an error.
+	SpeakingRate float64 `protobuf:"fixed64,1,opt,name=speaking_rate,json=speakingRate,proto3" json:"speaking_rate,omitempty"`
+	// Optional. Speaking pitch, in the range [-20.0, 20.0]. 20 means increase 20
+	// semitones from the original pitch. -20 means decrease 20 semitones from the
+	// original pitch.
+	Pitch float64 `protobuf:"fixed64,2,opt,name=pitch,proto3" json:"pitch,omitempty"`
+	// Optional. Volume gain (in dB) of the normal native volume supported by the
+	// specific voice, in the range [-96.0, 16.0]. If unset, or set to a value of
+	// 0.0 (dB), will play at normal native signal amplitude. A value of -6.0 (dB)
+	// will play at approximately half the amplitude of the normal native signal
+	// amplitude. A value of +6.0 (dB) will play at approximately twice the
+	// amplitude of the normal native signal amplitude. We strongly recommend not
+	// to exceed +10 (dB) as there's usually no effective increase in loudness for
+	// any value greater than that.
+	VolumeGainDb float64 `protobuf:"fixed64,3,opt,name=volume_gain_db,json=volumeGainDb,proto3" json:"volume_gain_db,omitempty"`
+	// Optional. An identifier which selects 'audio effects' profiles that are
+	// applied on (post synthesized) text to speech. Effects are applied on top of
+	// each other in the order they are given.
+	EffectsProfileId []string `protobuf:"bytes,5,rep,name=effects_profile_id,json=effectsProfileId,proto3" json:"effects_profile_id,omitempty"`
+	// Optional. The desired voice of the synthesized audio.
+	Voice                *VoiceSelectionParams `protobuf:"bytes,4,opt,name=voice,proto3" json:"voice,omitempty"`
+	XXX_NoUnkeyedLiteral struct{}              `json:"-"`
+	XXX_unrecognized     []byte                `json:"-"`
+	XXX_sizecache        int32                 `json:"-"`
+}
+
+func (m *SynthesizeSpeechConfig) Reset()         { *m = SynthesizeSpeechConfig{} }
+func (m *SynthesizeSpeechConfig) String() string { return proto.CompactTextString(m) }
+func (*SynthesizeSpeechConfig) ProtoMessage()    {}
+func (*SynthesizeSpeechConfig) Descriptor() ([]byte, []int) {
+	return fileDescriptor_80617ff5f6b0e1c6, []int{1}
+}
+
+func (m *SynthesizeSpeechConfig) XXX_Unmarshal(b []byte) error {
+	return xxx_messageInfo_SynthesizeSpeechConfig.Unmarshal(m, b)
+}
+func (m *SynthesizeSpeechConfig) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
+	return xxx_messageInfo_SynthesizeSpeechConfig.Marshal(b, m, deterministic)
+}
+func (m *SynthesizeSpeechConfig) XXX_Merge(src proto.Message) {
+	xxx_messageInfo_SynthesizeSpeechConfig.Merge(m, src)
+}
+func (m *SynthesizeSpeechConfig) XXX_Size() int {
+	return xxx_messageInfo_SynthesizeSpeechConfig.Size(m)
+}
+func (m *SynthesizeSpeechConfig) XXX_DiscardUnknown() {
+	xxx_messageInfo_SynthesizeSpeechConfig.DiscardUnknown(m)
+}
+
+var xxx_messageInfo_SynthesizeSpeechConfig proto.InternalMessageInfo
+
+func (m *SynthesizeSpeechConfig) GetSpeakingRate() float64 {
+	if m != nil {
+		return m.SpeakingRate
+	}
+	return 0
+}
+
+func (m *SynthesizeSpeechConfig) GetPitch() float64 {
+	if m != nil {
+		return m.Pitch
+	}
+	return 0
+}
+
+func (m *SynthesizeSpeechConfig) GetVolumeGainDb() float64 {
+	if m != nil {
+		return m.VolumeGainDb
+	}
+	return 0
+}
+
+func (m *SynthesizeSpeechConfig) GetEffectsProfileId() []string {
+	if m != nil {
+		return m.EffectsProfileId
+	}
+	return nil
+}
+
+func (m *SynthesizeSpeechConfig) GetVoice() *VoiceSelectionParams {
+	if m != nil {
+		return m.Voice
+	}
+	return nil
+}
+
+// Instructs the speech synthesizer how to generate the output audio content.
+type OutputAudioConfig struct {
+	// Required. Audio encoding of the synthesized audio content.
+	AudioEncoding OutputAudioEncoding `protobuf:"varint,1,opt,name=audio_encoding,json=audioEncoding,proto3,enum=google.cloud.dialogflow.v2beta1.OutputAudioEncoding" json:"audio_encoding,omitempty"`
+	// Optional. The synthesis sample rate (in hertz) for this audio. If not
+	// provided, then the synthesizer will use the default sample rate based on
+	// the audio encoding. If this is different from the voice's natural sample
+	// rate, then the synthesizer will honor this request by converting to the
+	// desired sample rate (which might result in worse audio quality).
+	SampleRateHertz int32 `protobuf:"varint,2,opt,name=sample_rate_hertz,json=sampleRateHertz,proto3" json:"sample_rate_hertz,omitempty"`
+	// Optional. Configuration of how speech should be synthesized.
+	SynthesizeSpeechConfig *SynthesizeSpeechConfig `protobuf:"bytes,3,opt,name=synthesize_speech_config,json=synthesizeSpeechConfig,proto3" json:"synthesize_speech_config,omitempty"`
+	XXX_NoUnkeyedLiteral   struct{}                `json:"-"`
+	XXX_unrecognized       []byte                  `json:"-"`
+	XXX_sizecache          int32                   `json:"-"`
+}
+
+func (m *OutputAudioConfig) Reset()         { *m = OutputAudioConfig{} }
+func (m *OutputAudioConfig) String() string { return proto.CompactTextString(m) }
+func (*OutputAudioConfig) ProtoMessage()    {}
+func (*OutputAudioConfig) Descriptor() ([]byte, []int) {
+	return fileDescriptor_80617ff5f6b0e1c6, []int{2}
+}
+
+func (m *OutputAudioConfig) XXX_Unmarshal(b []byte) error {
+	return xxx_messageInfo_OutputAudioConfig.Unmarshal(m, b)
+}
+func (m *OutputAudioConfig) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
+	return xxx_messageInfo_OutputAudioConfig.Marshal(b, m, deterministic)
+}
+func (m *OutputAudioConfig) XXX_Merge(src proto.Message) {
+	xxx_messageInfo_OutputAudioConfig.Merge(m, src)
+}
+func (m *OutputAudioConfig) XXX_Size() int {
+	return xxx_messageInfo_OutputAudioConfig.Size(m)
+}
+func (m *OutputAudioConfig) XXX_DiscardUnknown() {
+	xxx_messageInfo_OutputAudioConfig.DiscardUnknown(m)
+}
+
+var xxx_messageInfo_OutputAudioConfig proto.InternalMessageInfo
+
+func (m *OutputAudioConfig) GetAudioEncoding() OutputAudioEncoding {
+	if m != nil {
+		return m.AudioEncoding
+	}
+	return OutputAudioEncoding_OUTPUT_AUDIO_ENCODING_UNSPECIFIED
+}
+
+func (m *OutputAudioConfig) GetSampleRateHertz() int32 {
+	if m != nil {
+		return m.SampleRateHertz
+	}
+	return 0
+}
+
+func (m *OutputAudioConfig) GetSynthesizeSpeechConfig() *SynthesizeSpeechConfig {
+	if m != nil {
+		return m.SynthesizeSpeechConfig
+	}
+	return nil
+}
+
+func init() {
+	proto.RegisterEnum("google.cloud.dialogflow.v2beta1.SsmlVoiceGender", SsmlVoiceGender_name, SsmlVoiceGender_value)
+	proto.RegisterEnum("google.cloud.dialogflow.v2beta1.OutputAudioEncoding", OutputAudioEncoding_name, OutputAudioEncoding_value)
+	proto.RegisterType((*VoiceSelectionParams)(nil), "google.cloud.dialogflow.v2beta1.VoiceSelectionParams")
+	proto.RegisterType((*SynthesizeSpeechConfig)(nil), "google.cloud.dialogflow.v2beta1.SynthesizeSpeechConfig")
+	proto.RegisterType((*OutputAudioConfig)(nil), "google.cloud.dialogflow.v2beta1.OutputAudioConfig")
+}
+
+func init() {
+	proto.RegisterFile("google/cloud/dialogflow/v2beta1/audio_config.proto", fileDescriptor_80617ff5f6b0e1c6)
+}
+
+var fileDescriptor_80617ff5f6b0e1c6 = []byte{
+	// 647 bytes of a gzipped FileDescriptorProto
+	0x1f, 0x8b, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0xff, 0x84, 0x54, 0x4f, 0x6f, 0xd3, 0x3e,
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+	0xb5, 0x45, 0x5e, 0xeb, 0x04, 0x00, 0x00,
+}

vendor/google.golang.org/genproto/googleapis/cloud/dialogflow/v2beta1/context.pb.go

@@ -0,0 +1,778 @@
+// Code generated by protoc-gen-go. DO NOT EDIT.
+// source: google/cloud/dialogflow/v2beta1/context.proto
+
+package dialogflow
+
+import (
+	fmt "fmt"
+	proto "github.com/golang/protobuf/proto"
+	empty "github.com/golang/protobuf/ptypes/empty"
+	_struct "github.com/golang/protobuf/ptypes/struct"
+	_ "google.golang.org/genproto/googleapis/api/annotations"
+	field_mask "google.golang.org/genproto/protobuf/field_mask"
+	math "math"
+)
+
+import (
+	context "golang.org/x/net/context"
+	grpc "google.golang.org/grpc"
+)
+
+// Reference imports to suppress errors if they are not otherwise used.
+var _ = proto.Marshal
+var _ = fmt.Errorf
+var _ = math.Inf
+
+// This is a compile-time assertion to ensure that this generated file
+// is compatible with the proto package it is being compiled against.
+// A compilation error at this line likely means your copy of the
+// proto package needs to be updated.
+const _ = proto.ProtoPackageIsVersion2 // please upgrade the proto package
+
+// Represents a context.
+type Context struct {
+	// Required. The unique identifier of the context. Format:
+	// `projects/<Project ID>/agent/sessions/<Session ID>/contexts/<Context ID>`,
+	// or `projects/<Project ID>/agent/environments/<Environment ID>/users/<User
+	// ID>/sessions/<Session ID>/contexts/<Context ID>`. The `Context ID` is
+	// always converted to lowercase. If `Environment ID` is not specified, we
+	// assume default 'draft' environment. If `User ID` is not specified, we
+	// assume default '-' user.
+	Name string `protobuf:"bytes,1,opt,name=name,proto3" json:"name,omitempty"`
+	// Optional. The number of conversational query requests after which the
+	// context expires. If set to `0` (the default) the context expires
+	// immediately. Contexts expire automatically after 10 minutes even if there
+	// are no matching queries.
+	LifespanCount int32 `protobuf:"varint,2,opt,name=lifespan_count,json=lifespanCount,proto3" json:"lifespan_count,omitempty"`
+	// Optional. The collection of parameters associated with this context.
+	// Refer to [this doc](https://dialogflow.com/docs/actions-and-parameters) for
+	// syntax.
+	Parameters           *_struct.Struct `protobuf:"bytes,3,opt,name=parameters,proto3" json:"parameters,omitempty"`
+	XXX_NoUnkeyedLiteral struct{}        `json:"-"`
+	XXX_unrecognized     []byte          `json:"-"`
+	XXX_sizecache        int32           `json:"-"`
+}
+
+func (m *Context) Reset()         { *m = Context{} }
+func (m *Context) String() string { return proto.CompactTextString(m) }
+func (*Context) ProtoMessage()    {}
+func (*Context) Descriptor() ([]byte, []int) {
+	return fileDescriptor_ff2c900db64d4fc9, []int{0}
+}
+
+func (m *Context) XXX_Unmarshal(b []byte) error {
+	return xxx_messageInfo_Context.Unmarshal(m, b)
+}
+func (m *Context) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
+	return xxx_messageInfo_Context.Marshal(b, m, deterministic)
+}
+func (m *Context) XXX_Merge(src proto.Message) {
+	xxx_messageInfo_Context.Merge(m, src)
+}
+func (m *Context) XXX_Size() int {
+	return xxx_messageInfo_Context.Size(m)
+}
+func (m *Context) XXX_DiscardUnknown() {
+	xxx_messageInfo_Context.DiscardUnknown(m)
+}
+
+var xxx_messageInfo_Context proto.InternalMessageInfo
+
+func (m *Context) GetName() string {
+	if m != nil {
+		return m.Name
+	}
+	return ""
+}
+
+func (m *Context) GetLifespanCount() int32 {
+	if m != nil {
+		return m.LifespanCount
+	}
+	return 0
+}
+
+func (m *Context) GetParameters() *_struct.Struct {
+	if m != nil {
+		return m.Parameters
+	}
+	return nil
+}
+
+// The request message for [Contexts.ListContexts][google.cloud.dialogflow.v2beta1.Contexts.ListContexts].
+type ListContextsRequest struct {
+	// Required. The session to list all contexts from.
+	// Format: `projects/<Project ID>/agent/sessions/<Session ID>` or
+	// `projects/<Project ID>/agent/environments/<Environment ID>/users/<User
+	// ID>/sessions/<Session ID>`. If `Environment ID` is not specified, we assume
+	// default 'draft' environment. If `User ID` is not specified, we assume
+	// default '-' user.
+	Parent string `protobuf:"bytes,1,opt,name=parent,proto3" json:"parent,omitempty"`
+	// Optional. The maximum number of items to return in a single page. By
+	// default 100 and at most 1000.
+	PageSize int32 `protobuf:"varint,2,opt,name=page_size,json=pageSize,proto3" json:"page_size,omitempty"`
+	// Optional. The next_page_token value returned from a previous list request.
+	PageToken            string   `protobuf:"bytes,3,opt,name=page_token,json=pageToken,proto3" json:"page_token,omitempty"`
+	XXX_NoUnkeyedLiteral struct{} `json:"-"`
+	XXX_unrecognized     []byte   `json:"-"`
+	XXX_sizecache        int32    `json:"-"`
+}
+
+func (m *ListContextsRequest) Reset()         { *m = ListContextsRequest{} }
+func (m *ListContextsRequest) String() string { return proto.CompactTextString(m) }
+func (*ListContextsRequest) ProtoMessage()    {}
+func (*ListContextsRequest) Descriptor() ([]byte, []int) {
+	return fileDescriptor_ff2c900db64d4fc9, []int{1}
+}
+
+func (m *ListContextsRequest) XXX_Unmarshal(b []byte) error {
+	return xxx_messageInfo_ListContextsRequest.Unmarshal(m, b)
+}
+func (m *ListContextsRequest) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
+	return xxx_messageInfo_ListContextsRequest.Marshal(b, m, deterministic)
+}
+func (m *ListContextsRequest) XXX_Merge(src proto.Message) {
+	xxx_messageInfo_ListContextsRequest.Merge(m, src)
+}
+func (m *ListContextsRequest) XXX_Size() int {
+	return xxx_messageInfo_ListContextsRequest.Size(m)
+}
+func (m *ListContextsRequest) XXX_DiscardUnknown() {
+	xxx_messageInfo_ListContextsRequest.DiscardUnknown(m)
+}
+
+var xxx_messageInfo_ListContextsRequest proto.InternalMessageInfo
+
+func (m *ListContextsRequest) GetParent() string {
+	if m != nil {
+		return m.Parent
+	}
+	return ""
+}
+
+func (m *ListContextsRequest) GetPageSize() int32 {
+	if m != nil {
+		return m.PageSize
+	}
+	return 0
+}
+
+func (m *ListContextsRequest) GetPageToken() string {
+	if m != nil {
+		return m.PageToken
+	}
+	return ""
+}
+
+// The response message for [Contexts.ListContexts][google.cloud.dialogflow.v2beta1.Contexts.ListContexts].
+type ListContextsResponse struct {
+	// The list of contexts. There will be a maximum number of items
+	// returned based on the page_size field in the request.
+	Contexts []*Context `protobuf:"bytes,1,rep,name=contexts,proto3" json:"contexts,omitempty"`
+	// Token to retrieve the next page of results, or empty if there are no
+	// more results in the list.
+	NextPageToken        string   `protobuf:"bytes,2,opt,name=next_page_token,json=nextPageToken,proto3" json:"next_page_token,omitempty"`
+	XXX_NoUnkeyedLiteral struct{} `json:"-"`
+	XXX_unrecognized     []byte   `json:"-"`
+	XXX_sizecache        int32    `json:"-"`
+}
+
+func (m *ListContextsResponse) Reset()         { *m = ListContextsResponse{} }
+func (m *ListContextsResponse) String() string { return proto.CompactTextString(m) }
+func (*ListContextsResponse) ProtoMessage()    {}
+func (*ListContextsResponse) Descriptor() ([]byte, []int) {
+	return fileDescriptor_ff2c900db64d4fc9, []int{2}
+}
+
+func (m *ListContextsResponse) XXX_Unmarshal(b []byte) error {
+	return xxx_messageInfo_ListContextsResponse.Unmarshal(m, b)
+}
+func (m *ListContextsResponse) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
+	return xxx_messageInfo_ListContextsResponse.Marshal(b, m, deterministic)
+}
+func (m *ListContextsResponse) XXX_Merge(src proto.Message) {
+	xxx_messageInfo_ListContextsResponse.Merge(m, src)
+}
+func (m *ListContextsResponse) XXX_Size() int {
+	return xxx_messageInfo_ListContextsResponse.Size(m)
+}
+func (m *ListContextsResponse) XXX_DiscardUnknown() {
+	xxx_messageInfo_ListContextsResponse.DiscardUnknown(m)
+}
+
+var xxx_messageInfo_ListContextsResponse proto.InternalMessageInfo
+
+func (m *ListContextsResponse) GetContexts() []*Context {
+	if m != nil {
+		return m.Contexts
+	}
+	return nil
+}
+
+func (m *ListContextsResponse) GetNextPageToken() string {
+	if m != nil {
+		return m.NextPageToken
+	}
+	return ""
+}
+
+// The request message for [Contexts.GetContext][google.cloud.dialogflow.v2beta1.Contexts.GetContext].
+type GetContextRequest struct {
+	// Required. The name of the context. Format:
+	// `projects/<Project ID>/agent/sessions/<Session ID>/contexts/<Context ID>`
+	// or `projects/<Project ID>/agent/environments/<Environment ID>/users/<User
+	// ID>/sessions/<Session ID>/contexts/<Context ID>`. If `Environment ID` is
+	// not specified, we assume default 'draft' environment. If `User ID` is not
+	// specified, we assume default '-' user.
+	Name                 string   `protobuf:"bytes,1,opt,name=name,proto3" json:"name,omitempty"`
+	XXX_NoUnkeyedLiteral struct{} `json:"-"`
+	XXX_unrecognized     []byte   `json:"-"`
+	XXX_sizecache        int32    `json:"-"`
+}
+
+func (m *GetContextRequest) Reset()         { *m = GetContextRequest{} }
+func (m *GetContextRequest) String() string { return proto.CompactTextString(m) }
+func (*GetContextRequest) ProtoMessage()    {}
+func (*GetContextRequest) Descriptor() ([]byte, []int) {
+	return fileDescriptor_ff2c900db64d4fc9, []int{3}
+}
+
+func (m *GetContextRequest) XXX_Unmarshal(b []byte) error {
+	return xxx_messageInfo_GetContextRequest.Unmarshal(m, b)
+}
+func (m *GetContextRequest) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
+	return xxx_messageInfo_GetContextRequest.Marshal(b, m, deterministic)
+}
+func (m *GetContextRequest) XXX_Merge(src proto.Message) {
+	xxx_messageInfo_GetContextRequest.Merge(m, src)
+}
+func (m *GetContextRequest) XXX_Size() int {
+	return xxx_messageInfo_GetContextRequest.Size(m)
+}
+func (m *GetContextRequest) XXX_DiscardUnknown() {
+	xxx_messageInfo_GetContextRequest.DiscardUnknown(m)
+}
+
+var xxx_messageInfo_GetContextRequest proto.InternalMessageInfo
+
+func (m *GetContextRequest) GetName() string {
+	if m != nil {
+		return m.Name
+	}
+	return ""
+}
+
+// The request message for [Contexts.CreateContext][google.cloud.dialogflow.v2beta1.Contexts.CreateContext].
+type CreateContextRequest struct {
+	// Required. The session to create a context for.
+	// Format: `projects/<Project ID>/agent/sessions/<Session ID>` or
+	// `projects/<Project ID>/agent/environments/<Environment ID>/users/<User
+	// ID>/sessions/<Session ID>`. If `Environment ID` is not specified, we assume
+	// default 'draft' environment. If `User ID` is not specified, we assume
+	// default '-' user.
+	Parent string `protobuf:"bytes,1,opt,name=parent,proto3" json:"parent,omitempty"`
+	// Required. The context to create.
+	Context              *Context `protobuf:"bytes,2,opt,name=context,proto3" json:"context,omitempty"`
+	XXX_NoUnkeyedLiteral struct{} `json:"-"`
+	XXX_unrecognized     []byte   `json:"-"`
+	XXX_sizecache        int32    `json:"-"`
+}
+
+func (m *CreateContextRequest) Reset()         { *m = CreateContextRequest{} }
+func (m *CreateContextRequest) String() string { return proto.CompactTextString(m) }
+func (*CreateContextRequest) ProtoMessage()    {}
+func (*CreateContextRequest) Descriptor() ([]byte, []int) {
+	return fileDescriptor_ff2c900db64d4fc9, []int{4}
+}
+
+func (m *CreateContextRequest) XXX_Unmarshal(b []byte) error {
+	return xxx_messageInfo_CreateContextRequest.Unmarshal(m, b)
+}
+func (m *CreateContextRequest) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
+	return xxx_messageInfo_CreateContextRequest.Marshal(b, m, deterministic)
+}
+func (m *CreateContextRequest) XXX_Merge(src proto.Message) {
+	xxx_messageInfo_CreateContextRequest.Merge(m, src)
+}
+func (m *CreateContextRequest) XXX_Size() int {
+	return xxx_messageInfo_CreateContextRequest.Size(m)
+}
+func (m *CreateContextRequest) XXX_DiscardUnknown() {
+	xxx_messageInfo_CreateContextRequest.DiscardUnknown(m)
+}
+
+var xxx_messageInfo_CreateContextRequest proto.InternalMessageInfo
+
+func (m *CreateContextRequest) GetParent() string {
+	if m != nil {
+		return m.Parent
+	}
+	return ""
+}
+
+func (m *CreateContextRequest) GetContext() *Context {
+	if m != nil {
+		return m.Context
+	}
+	return nil
+}
+
+// The request message for [Contexts.UpdateContext][google.cloud.dialogflow.v2beta1.Contexts.UpdateContext].
+type UpdateContextRequest struct {
+	// Required. The context to update.
+	Context *Context `protobuf:"bytes,1,opt,name=context,proto3" json:"context,omitempty"`
+	// Optional. The mask to control which fields get updated.
+	UpdateMask           *field_mask.FieldMask `protobuf:"bytes,2,opt,name=update_mask,json=updateMask,proto3" json:"update_mask,omitempty"`
+	XXX_NoUnkeyedLiteral struct{}              `json:"-"`
+	XXX_unrecognized     []byte                `json:"-"`
+	XXX_sizecache        int32                 `json:"-"`
+}
+
+func (m *UpdateContextRequest) Reset()         { *m = UpdateContextRequest{} }
+func (m *UpdateContextRequest) String() string { return proto.CompactTextString(m) }
+func (*UpdateContextRequest) ProtoMessage()    {}
+func (*UpdateContextRequest) Descriptor() ([]byte, []int) {
+	return fileDescriptor_ff2c900db64d4fc9, []int{5}
+}
+
+func (m *UpdateContextRequest) XXX_Unmarshal(b []byte) error {
+	return xxx_messageInfo_UpdateContextRequest.Unmarshal(m, b)
+}
+func (m *UpdateContextRequest) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
+	return xxx_messageInfo_UpdateContextRequest.Marshal(b, m, deterministic)
+}
+func (m *UpdateContextRequest) XXX_Merge(src proto.Message) {
+	xxx_messageInfo_UpdateContextRequest.Merge(m, src)
+}
+func (m *UpdateContextRequest) XXX_Size() int {
+	return xxx_messageInfo_UpdateContextRequest.Size(m)
+}
+func (m *UpdateContextRequest) XXX_DiscardUnknown() {
+	xxx_messageInfo_UpdateContextRequest.DiscardUnknown(m)
+}
+
+var xxx_messageInfo_UpdateContextRequest proto.InternalMessageInfo
+
+func (m *UpdateContextRequest) GetContext() *Context {
+	if m != nil {
+		return m.Context
+	}
+	return nil
+}
+
+func (m *UpdateContextRequest) GetUpdateMask() *field_mask.FieldMask {
+	if m != nil {
+		return m.UpdateMask
+	}
+	return nil
+}
+
+// The request message for [Contexts.DeleteContext][google.cloud.dialogflow.v2beta1.Contexts.DeleteContext].
+type DeleteContextRequest struct {
+	// Required. The name of the context to delete. Format:
+	// `projects/<Project ID>/agent/sessions/<Session ID>/contexts/<Context ID>`
+	// or `projects/<Project ID>/agent/environments/<Environment ID>/users/<User
+	// ID>/sessions/<Session ID>/contexts/<Context ID>`. If `Environment ID` is
+	// not specified, we assume default 'draft' environment. If `User ID` is not
+	// specified, we assume default '-' user.
+	Name                 string   `protobuf:"bytes,1,opt,name=name,proto3" json:"name,omitempty"`
+	XXX_NoUnkeyedLiteral struct{} `json:"-"`
+	XXX_unrecognized     []byte   `json:"-"`
+	XXX_sizecache        int32    `json:"-"`
+}
+
+func (m *DeleteContextRequest) Reset()         { *m = DeleteContextRequest{} }
+func (m *DeleteContextRequest) String() string { return proto.CompactTextString(m) }
+func (*DeleteContextRequest) ProtoMessage()    {}
+func (*DeleteContextRequest) Descriptor() ([]byte, []int) {
+	return fileDescriptor_ff2c900db64d4fc9, []int{6}
+}
+
+func (m *DeleteContextRequest) XXX_Unmarshal(b []byte) error {
+	return xxx_messageInfo_DeleteContextRequest.Unmarshal(m, b)
+}
+func (m *DeleteContextRequest) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
+	return xxx_messageInfo_DeleteContextRequest.Marshal(b, m, deterministic)
+}
+func (m *DeleteContextRequest) XXX_Merge(src proto.Message) {
+	xxx_messageInfo_DeleteContextRequest.Merge(m, src)
+}
+func (m *DeleteContextRequest) XXX_Size() int {
+	return xxx_messageInfo_DeleteContextRequest.Size(m)
+}
+func (m *DeleteContextRequest) XXX_DiscardUnknown() {
+	xxx_messageInfo_DeleteContextRequest.DiscardUnknown(m)
+}
+
+var xxx_messageInfo_DeleteContextRequest proto.InternalMessageInfo
+
+func (m *DeleteContextRequest) GetName() string {
+	if m != nil {
+		return m.Name
+	}
+	return ""
+}
+
+// The request message for [Contexts.DeleteAllContexts][google.cloud.dialogflow.v2beta1.Contexts.DeleteAllContexts].
+type DeleteAllContextsRequest struct {
+	// Required. The name of the session to delete all contexts from. Format:
+	// `projects/<Project ID>/agent/sessions/<Session ID>` or `projects/<Project
+	// ID>/agent/environments/<Environment ID>/users/<User ID>/sessions/<Session
+	// ID>`. If `Environment ID` is not specified we assume default 'draft'
+	// environment. If `User ID` is not specified, we assume default '-' user.
+	Parent               string   `protobuf:"bytes,1,opt,name=parent,proto3" json:"parent,omitempty"`
+	XXX_NoUnkeyedLiteral struct{} `json:"-"`
+	XXX_unrecognized     []byte   `json:"-"`
+	XXX_sizecache        int32    `json:"-"`
+}
+
+func (m *DeleteAllContextsRequest) Reset()         { *m = DeleteAllContextsRequest{} }
+func (m *DeleteAllContextsRequest) String() string { return proto.CompactTextString(m) }
+func (*DeleteAllContextsRequest) ProtoMessage()    {}
+func (*DeleteAllContextsRequest) Descriptor() ([]byte, []int) {
+	return fileDescriptor_ff2c900db64d4fc9, []int{7}
+}
+
+func (m *DeleteAllContextsRequest) XXX_Unmarshal(b []byte) error {
+	return xxx_messageInfo_DeleteAllContextsRequest.Unmarshal(m, b)
+}
+func (m *DeleteAllContextsRequest) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
+	return xxx_messageInfo_DeleteAllContextsRequest.Marshal(b, m, deterministic)
+}
+func (m *DeleteAllContextsRequest) XXX_Merge(src proto.Message) {
+	xxx_messageInfo_DeleteAllContextsRequest.Merge(m, src)
+}
+func (m *DeleteAllContextsRequest) XXX_Size() int {
+	return xxx_messageInfo_DeleteAllContextsRequest.Size(m)
+}
+func (m *DeleteAllContextsRequest) XXX_DiscardUnknown() {
+	xxx_messageInfo_DeleteAllContextsRequest.DiscardUnknown(m)
+}
+
+var xxx_messageInfo_DeleteAllContextsRequest proto.InternalMessageInfo
+
+func (m *DeleteAllContextsRequest) GetParent() string {
+	if m != nil {
+		return m.Parent
+	}
+	return ""
+}
+
+func init() {
+	proto.RegisterType((*Context)(nil), "google.cloud.dialogflow.v2beta1.Context")
+	proto.RegisterType((*ListContextsRequest)(nil), "google.cloud.dialogflow.v2beta1.ListContextsRequest")
+	proto.RegisterType((*ListContextsResponse)(nil), "google.cloud.dialogflow.v2beta1.ListContextsResponse")
+	proto.RegisterType((*GetContextRequest)(nil), "google.cloud.dialogflow.v2beta1.GetContextRequest")
+	proto.RegisterType((*CreateContextRequest)(nil), "google.cloud.dialogflow.v2beta1.CreateContextRequest")
+	proto.RegisterType((*UpdateContextRequest)(nil), "google.cloud.dialogflow.v2beta1.UpdateContextRequest")
+	proto.RegisterType((*DeleteContextRequest)(nil), "google.cloud.dialogflow.v2beta1.DeleteContextRequest")
+	proto.RegisterType((*DeleteAllContextsRequest)(nil), "google.cloud.dialogflow.v2beta1.DeleteAllContextsRequest")
+}
+
+// Reference imports to suppress errors if they are not otherwise used.
+var _ context.Context
+var _ grpc.ClientConn
+
+// This is a compile-time assertion to ensure that this generated file
+// is compatible with the grpc package it is being compiled against.
+const _ = grpc.SupportPackageIsVersion4
+
+// ContextsClient is the client API for Contexts service.
+//
+// For semantics around ctx use and closing/ending streaming RPCs, please refer to https://godoc.org/google.golang.org/grpc#ClientConn.NewStream.
+type ContextsClient interface {
+	// Returns the list of all contexts in the specified session.
+	ListContexts(ctx context.Context, in *ListContextsRequest, opts ...grpc.CallOption) (*ListContextsResponse, error)
+	// Retrieves the specified context.
+	GetContext(ctx context.Context, in *GetContextRequest, opts ...grpc.CallOption) (*Context, error)
+	// Creates a context.
+	CreateContext(ctx context.Context, in *CreateContextRequest, opts ...grpc.CallOption) (*Context, error)
+	// Updates the specified context.
+	UpdateContext(ctx context.Context, in *UpdateContextRequest, opts ...grpc.CallOption) (*Context, error)
+	// Deletes the specified context.
+	DeleteContext(ctx context.Context, in *DeleteContextRequest, opts ...grpc.CallOption) (*empty.Empty, error)
+	// Deletes all active contexts in the specified session.
+	DeleteAllContexts(ctx context.Context, in *DeleteAllContextsRequest, opts ...grpc.CallOption) (*empty.Empty, error)
+}
+
+type contextsClient struct {
+	cc *grpc.ClientConn
+}
+
+func NewContextsClient(cc *grpc.ClientConn) ContextsClient {
+	return &contextsClient{cc}
+}
+
+func (c *contextsClient) ListContexts(ctx context.Context, in *ListContextsRequest, opts ...grpc.CallOption) (*ListContextsResponse, error) {
+	out := new(ListContextsResponse)
+	err := c.cc.Invoke(ctx, "/google.cloud.dialogflow.v2beta1.Contexts/ListContexts", in, out, opts...)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
+func (c *contextsClient) GetContext(ctx context.Context, in *GetContextRequest, opts ...grpc.CallOption) (*Context, error) {
+	out := new(Context)
+	err := c.cc.Invoke(ctx, "/google.cloud.dialogflow.v2beta1.Contexts/GetContext", in, out, opts...)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
+func (c *contextsClient) CreateContext(ctx context.Context, in *CreateContextRequest, opts ...grpc.CallOption) (*Context, error) {
+	out := new(Context)
+	err := c.cc.Invoke(ctx, "/google.cloud.dialogflow.v2beta1.Contexts/CreateContext", in, out, opts...)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
+func (c *contextsClient) UpdateContext(ctx context.Context, in *UpdateContextRequest, opts ...grpc.CallOption) (*Context, error) {
+	out := new(Context)
+	err := c.cc.Invoke(ctx, "/google.cloud.dialogflow.v2beta1.Contexts/UpdateContext", in, out, opts...)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
+func (c *contextsClient) DeleteContext(ctx context.Context, in *DeleteContextRequest, opts ...grpc.CallOption) (*empty.Empty, error) {
+	out := new(empty.Empty)
+	err := c.cc.Invoke(ctx, "/google.cloud.dialogflow.v2beta1.Contexts/DeleteContext", in, out, opts...)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
+func (c *contextsClient) DeleteAllContexts(ctx context.Context, in *DeleteAllContextsRequest, opts ...grpc.CallOption) (*empty.Empty, error) {
+	out := new(empty.Empty)
+	err := c.cc.Invoke(ctx, "/google.cloud.dialogflow.v2beta1.Contexts/DeleteAllContexts", in, out, opts...)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
+// ContextsServer is the server API for Contexts service.
+type ContextsServer interface {
+	// Returns the list of all contexts in the specified session.
+	ListContexts(context.Context, *ListContextsRequest) (*ListContextsResponse, error)
+	// Retrieves the specified context.
+	GetContext(context.Context, *GetContextRequest) (*Context, error)
+	// Creates a context.
+	CreateContext(context.Context, *CreateContextRequest) (*Context, error)
+	// Updates the specified context.
+	UpdateContext(context.Context, *UpdateContextRequest) (*Context, error)
+	// Deletes the specified context.
+	DeleteContext(context.Context, *DeleteContextRequest) (*empty.Empty, error)
+	// Deletes all active contexts in the specified session.
+	DeleteAllContexts(context.Context, *DeleteAllContextsRequest) (*empty.Empty, error)
+}
+
+func RegisterContextsServer(s *grpc.Server, srv ContextsServer) {
+	s.RegisterService(&_Contexts_serviceDesc, srv)
+}
+
+func _Contexts_ListContexts_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(ListContextsRequest)
+	if err := dec(in); err != nil {
+		return nil, err
+	}
+	if interceptor == nil {
+		return srv.(ContextsServer).ListContexts(ctx, in)
+	}
+	info := &grpc.UnaryServerInfo{
+		Server:     srv,
+		FullMethod: "/google.cloud.dialogflow.v2beta1.Contexts/ListContexts",
+	}
+	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
+		return srv.(ContextsServer).ListContexts(ctx, req.(*ListContextsRequest))
+	}
+	return interceptor(ctx, in, info, handler)
+}
+
+func _Contexts_GetContext_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(GetContextRequest)
+	if err := dec(in); err != nil {
+		return nil, err
+	}
+	if interceptor == nil {
+		return srv.(ContextsServer).GetContext(ctx, in)
+	}
+	info := &grpc.UnaryServerInfo{
+		Server:     srv,
+		FullMethod: "/google.cloud.dialogflow.v2beta1.Contexts/GetContext",
+	}
+	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
+		return srv.(ContextsServer).GetContext(ctx, req.(*GetContextRequest))
+	}
+	return interceptor(ctx, in, info, handler)
+}
+
+func _Contexts_CreateContext_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(CreateContextRequest)
+	if err := dec(in); err != nil {
+		return nil, err
+	}
+	if interceptor == nil {
+		return srv.(ContextsServer).CreateContext(ctx, in)
+	}
+	info := &grpc.UnaryServerInfo{
+		Server:     srv,
+		FullMethod: "/google.cloud.dialogflow.v2beta1.Contexts/CreateContext",
+	}
+	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
+		return srv.(ContextsServer).CreateContext(ctx, req.(*CreateContextRequest))
+	}
+	return interceptor(ctx, in, info, handler)
+}
+
+func _Contexts_UpdateContext_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(UpdateContextRequest)
+	if err := dec(in); err != nil {
+		return nil, err
+	}
+	if interceptor == nil {
+		return srv.(ContextsServer).UpdateContext(ctx, in)
+	}
+	info := &grpc.UnaryServerInfo{
+		Server:     srv,
+		FullMethod: "/google.cloud.dialogflow.v2beta1.Contexts/UpdateContext",
+	}
+	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
+		return srv.(ContextsServer).UpdateContext(ctx, req.(*UpdateContextRequest))
+	}
+	return interceptor(ctx, in, info, handler)
+}
+
+func _Contexts_DeleteContext_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(DeleteContextRequest)
+	if err := dec(in); err != nil {
+		return nil, err
+	}
+	if interceptor == nil {
+		return srv.(ContextsServer).DeleteContext(ctx, in)
+	}
+	info := &grpc.UnaryServerInfo{
+		Server:     srv,
+		FullMethod: "/google.cloud.dialogflow.v2beta1.Contexts/DeleteContext",
+	}
+	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
+		return srv.(ContextsServer).DeleteContext(ctx, req.(*DeleteContextRequest))
+	}
+	return interceptor(ctx, in, info, handler)
+}
+
+func _Contexts_DeleteAllContexts_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(DeleteAllContextsRequest)
+	if err := dec(in); err != nil {
+		return nil, err
+	}
+	if interceptor == nil {
+		return srv.(ContextsServer).DeleteAllContexts(ctx, in)
+	}
+	info := &grpc.UnaryServerInfo{
+		Server:     srv,
+		FullMethod: "/google.cloud.dialogflow.v2beta1.Contexts/DeleteAllContexts",
+	}
+	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
+		return srv.(ContextsServer).DeleteAllContexts(ctx, req.(*DeleteAllContextsRequest))
+	}
+	return interceptor(ctx, in, info, handler)
+}
+
+var _Contexts_serviceDesc = grpc.ServiceDesc{
+	ServiceName: "google.cloud.dialogflow.v2beta1.Contexts",
+	HandlerType: (*ContextsServer)(nil),
+	Methods: []grpc.MethodDesc{
+		{
+			MethodName: "ListContexts",
+			Handler:    _Contexts_ListContexts_Handler,
+		},
+		{
+			MethodName: "GetContext",
+			Handler:    _Contexts_GetContext_Handler,
+		},
+		{
+			MethodName: "CreateContext",
+			Handler:    _Contexts_CreateContext_Handler,
+		},
+		{
+			MethodName: "UpdateContext",
+			Handler:    _Contexts_UpdateContext_Handler,
+		},
+		{
+			MethodName: "DeleteContext",
+			Handler:    _Contexts_DeleteContext_Handler,
+		},
+		{
+			MethodName: "DeleteAllContexts",
+			Handler:    _Contexts_DeleteAllContexts_Handler,
+		},
+	},
+	Streams:  []grpc.StreamDesc{},
+	Metadata: "google/cloud/dialogflow/v2beta1/context.proto",
+}
+
+func init() {
+	proto.RegisterFile("google/cloud/dialogflow/v2beta1/context.proto", fileDescriptor_ff2c900db64d4fc9)
+}
+
+var fileDescriptor_ff2c900db64d4fc9 = []byte{
+	// 807 bytes of a gzipped FileDescriptorProto
+	0x1f, 0x8b, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0xff, 0xac, 0x56, 0xcf, 0x6b, 0xdb, 0x48,
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+	0x77, 0xb8, 0xb5, 0xd6, 0x0a, 0x00, 0x00,
+}

vendor/google.golang.org/genproto/googleapis/cloud/dialogflow/v2beta1/document.pb.go

@@ -0,0 +1,843 @@
+// Code generated by protoc-gen-go. DO NOT EDIT.
+// source: google/cloud/dialogflow/v2beta1/document.proto
+
+package dialogflow
+
+import (
+	fmt "fmt"
+	proto "github.com/golang/protobuf/proto"
+	_ "github.com/golang/protobuf/ptypes/empty"
+	_ "google.golang.org/genproto/googleapis/api/annotations"
+	longrunning "google.golang.org/genproto/googleapis/longrunning"
+	_ "google.golang.org/genproto/protobuf/field_mask"
+	math "math"
+)
+
+import (
+	context "golang.org/x/net/context"
+	grpc "google.golang.org/grpc"
+)
+
+// Reference imports to suppress errors if they are not otherwise used.
+var _ = proto.Marshal
+var _ = fmt.Errorf
+var _ = math.Inf
+
+// This is a compile-time assertion to ensure that this generated file
+// is compatible with the proto package it is being compiled against.
+// A compilation error at this line likely means your copy of the
+// proto package needs to be updated.
+const _ = proto.ProtoPackageIsVersion2 // please upgrade the proto package
+
+// The knowledge type of document content.
+type Document_KnowledgeType int32
+
+const (
+	// The type is unspecified or arbitrary.
+	Document_KNOWLEDGE_TYPE_UNSPECIFIED Document_KnowledgeType = 0
+	// The document content contains question and answer pairs as either HTML or
+	// CSV. Typical FAQ HTML formats are parsed accurately, but unusual formats
+	// may fail to be parsed.
+	//
+	// CSV must have questions in the first column and answers in the second,
+	// with no header. Because of this explicit format, they are always parsed
+	// accurately.
+	Document_FAQ Document_KnowledgeType = 1
+	// Documents for which unstructured text is extracted and used for
+	// question answering.
+	Document_EXTRACTIVE_QA Document_KnowledgeType = 2
+)
+
+var Document_KnowledgeType_name = map[int32]string{
+	0: "KNOWLEDGE_TYPE_UNSPECIFIED",
+	1: "FAQ",
+	2: "EXTRACTIVE_QA",
+}
+
+var Document_KnowledgeType_value = map[string]int32{
+	"KNOWLEDGE_TYPE_UNSPECIFIED": 0,
+	"FAQ":                        1,
+	"EXTRACTIVE_QA":              2,
+}
+
+func (x Document_KnowledgeType) String() string {
+	return proto.EnumName(Document_KnowledgeType_name, int32(x))
+}
+
+func (Document_KnowledgeType) EnumDescriptor() ([]byte, []int) {
+	return fileDescriptor_2d3494516d3ece6c, []int{0, 0}
+}
+
+// States of the operation.
+type KnowledgeOperationMetadata_State int32
+
+const (
+	// State unspecified.
+	KnowledgeOperationMetadata_STATE_UNSPECIFIED KnowledgeOperationMetadata_State = 0
+	// The operation has been created.
+	KnowledgeOperationMetadata_PENDING KnowledgeOperationMetadata_State = 1
+	// The operation is currently running.
+	KnowledgeOperationMetadata_RUNNING KnowledgeOperationMetadata_State = 2
+	// The operation is done, either cancelled or completed.
+	KnowledgeOperationMetadata_DONE KnowledgeOperationMetadata_State = 3
+)
+
+var KnowledgeOperationMetadata_State_name = map[int32]string{
+	0: "STATE_UNSPECIFIED",
+	1: "PENDING",
+	2: "RUNNING",
+	3: "DONE",
+}
+
+var KnowledgeOperationMetadata_State_value = map[string]int32{
+	"STATE_UNSPECIFIED": 0,
+	"PENDING":           1,
+	"RUNNING":           2,
+	"DONE":              3,
+}
+
+func (x KnowledgeOperationMetadata_State) String() string {
+	return proto.EnumName(KnowledgeOperationMetadata_State_name, int32(x))
+}
+
+func (KnowledgeOperationMetadata_State) EnumDescriptor() ([]byte, []int) {
+	return fileDescriptor_2d3494516d3ece6c, []int{6, 0}
+}
+
+// A document resource.
+type Document struct {
+	// The document resource name.
+	// The name must be empty when creating a document.
+	// Format: `projects/<Project ID>/knowledgeBases/<Knowledge Base
+	// ID>/documents/<Document ID>`.
+	Name string `protobuf:"bytes,1,opt,name=name,proto3" json:"name,omitempty"`
+	// Required. The display name of the document. The name must be 1024 bytes or
+	// less; otherwise, the creation request fails.
+	DisplayName string `protobuf:"bytes,2,opt,name=display_name,json=displayName,proto3" json:"display_name,omitempty"`
+	// Required. The MIME type of this document.
+	MimeType string `protobuf:"bytes,3,opt,name=mime_type,json=mimeType,proto3" json:"mime_type,omitempty"`
+	// Required. The knowledge type of document content.
+	KnowledgeTypes []Document_KnowledgeType `protobuf:"varint,4,rep,packed,name=knowledge_types,json=knowledgeTypes,proto3,enum=google.cloud.dialogflow.v2beta1.Document_KnowledgeType" json:"knowledge_types,omitempty"`
+	// Required. The source of this document.
+	//
+	// Types that are valid to be assigned to Source:
+	//	*Document_ContentUri
+	//	*Document_Content
+	Source               isDocument_Source `protobuf_oneof:"source"`
+	XXX_NoUnkeyedLiteral struct{}          `json:"-"`
+	XXX_unrecognized     []byte            `json:"-"`
+	XXX_sizecache        int32             `json:"-"`
+}
+
+func (m *Document) Reset()         { *m = Document{} }
+func (m *Document) String() string { return proto.CompactTextString(m) }
+func (*Document) ProtoMessage()    {}
+func (*Document) Descriptor() ([]byte, []int) {
+	return fileDescriptor_2d3494516d3ece6c, []int{0}
+}
+
+func (m *Document) XXX_Unmarshal(b []byte) error {
+	return xxx_messageInfo_Document.Unmarshal(m, b)
+}
+func (m *Document) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
+	return xxx_messageInfo_Document.Marshal(b, m, deterministic)
+}
+func (m *Document) XXX_Merge(src proto.Message) {
+	xxx_messageInfo_Document.Merge(m, src)
+}
+func (m *Document) XXX_Size() int {
+	return xxx_messageInfo_Document.Size(m)
+}
+func (m *Document) XXX_DiscardUnknown() {
+	xxx_messageInfo_Document.DiscardUnknown(m)
+}
+
+var xxx_messageInfo_Document proto.InternalMessageInfo
+
+func (m *Document) GetName() string {
+	if m != nil {
+		return m.Name
+	}
+	return ""
+}
+
+func (m *Document) GetDisplayName() string {
+	if m != nil {
+		return m.DisplayName
+	}
+	return ""
+}
+
+func (m *Document) GetMimeType() string {
+	if m != nil {
+		return m.MimeType
+	}
+	return ""
+}
+
+func (m *Document) GetKnowledgeTypes() []Document_KnowledgeType {
+	if m != nil {
+		return m.KnowledgeTypes
+	}
+	return nil
+}
+
+type isDocument_Source interface {
+	isDocument_Source()
+}
+
+type Document_ContentUri struct {
+	ContentUri string `protobuf:"bytes,5,opt,name=content_uri,json=contentUri,proto3,oneof"`
+}
+
+type Document_Content struct {
+	Content string `protobuf:"bytes,6,opt,name=content,proto3,oneof"`
+}
+
+func (*Document_ContentUri) isDocument_Source() {}
+
+func (*Document_Content) isDocument_Source() {}
+
+func (m *Document) GetSource() isDocument_Source {
+	if m != nil {
+		return m.Source
+	}
+	return nil
+}
+
+func (m *Document) GetContentUri() string {
+	if x, ok := m.GetSource().(*Document_ContentUri); ok {
+		return x.ContentUri
+	}
+	return ""
+}
+
+func (m *Document) GetContent() string {
+	if x, ok := m.GetSource().(*Document_Content); ok {
+		return x.Content
+	}
+	return ""
+}
+
+// XXX_OneofFuncs is for the internal use of the proto package.
+func (*Document) XXX_OneofFuncs() (func(msg proto.Message, b *proto.Buffer) error, func(msg proto.Message, tag, wire int, b *proto.Buffer) (bool, error), func(msg proto.Message) (n int), []interface{}) {
+	return _Document_OneofMarshaler, _Document_OneofUnmarshaler, _Document_OneofSizer, []interface{}{
+		(*Document_ContentUri)(nil),
+		(*Document_Content)(nil),
+	}
+}
+
+func _Document_OneofMarshaler(msg proto.Message, b *proto.Buffer) error {
+	m := msg.(*Document)
+	// source
+	switch x := m.Source.(type) {
+	case *Document_ContentUri:
+		b.EncodeVarint(5<<3 | proto.WireBytes)
+		b.EncodeStringBytes(x.ContentUri)
+	case *Document_Content:
+		b.EncodeVarint(6<<3 | proto.WireBytes)
+		b.EncodeStringBytes(x.Content)
+	case nil:
+	default:
+		return fmt.Errorf("Document.Source has unexpected type %T", x)
+	}
+	return nil
+}
+
+func _Document_OneofUnmarshaler(msg proto.Message, tag, wire int, b *proto.Buffer) (bool, error) {
+	m := msg.(*Document)
+	switch tag {
+	case 5: // source.content_uri
+		if wire != proto.WireBytes {
+			return true, proto.ErrInternalBadWireType
+		}
+		x, err := b.DecodeStringBytes()
+		m.Source = &Document_ContentUri{x}
+		return true, err
+	case 6: // source.content
+		if wire != proto.WireBytes {
+			return true, proto.ErrInternalBadWireType
+		}
+		x, err := b.DecodeStringBytes()
+		m.Source = &Document_Content{x}
+		return true, err
+	default:
+		return false, nil
+	}
+}
+
+func _Document_OneofSizer(msg proto.Message) (n int) {
+	m := msg.(*Document)
+	// source
+	switch x := m.Source.(type) {
+	case *Document_ContentUri:
+		n += 1 // tag and wire
+		n += proto.SizeVarint(uint64(len(x.ContentUri)))
+		n += len(x.ContentUri)
+	case *Document_Content:
+		n += 1 // tag and wire
+		n += proto.SizeVarint(uint64(len(x.Content)))
+		n += len(x.Content)
+	case nil:
+	default:
+		panic(fmt.Sprintf("proto: unexpected type %T in oneof", x))
+	}
+	return n
+}
+
+// Request message for [Documents.ListDocuments][google.cloud.dialogflow.v2beta1.Documents.ListDocuments].
+type ListDocumentsRequest struct {
+	// Required. The knowledge base to list all documents for.
+	// Format: `projects/<Project ID>/knowledgeBases/<Knowledge Base ID>`.
+	Parent string `protobuf:"bytes,1,opt,name=parent,proto3" json:"parent,omitempty"`
+	// Optional. The maximum number of items to return in a single page. By
+	// default 10 and at most 100.
+	PageSize int32 `protobuf:"varint,2,opt,name=page_size,json=pageSize,proto3" json:"page_size,omitempty"`
+	// Optional. The next_page_token value returned from a previous list request.
+	PageToken            string   `protobuf:"bytes,3,opt,name=page_token,json=pageToken,proto3" json:"page_token,omitempty"`
+	XXX_NoUnkeyedLiteral struct{} `json:"-"`
+	XXX_unrecognized     []byte   `json:"-"`
+	XXX_sizecache        int32    `json:"-"`
+}
+
+func (m *ListDocumentsRequest) Reset()         { *m = ListDocumentsRequest{} }
+func (m *ListDocumentsRequest) String() string { return proto.CompactTextString(m) }
+func (*ListDocumentsRequest) ProtoMessage()    {}
+func (*ListDocumentsRequest) Descriptor() ([]byte, []int) {
+	return fileDescriptor_2d3494516d3ece6c, []int{1}
+}
+
+func (m *ListDocumentsRequest) XXX_Unmarshal(b []byte) error {
+	return xxx_messageInfo_ListDocumentsRequest.Unmarshal(m, b)
+}
+func (m *ListDocumentsRequest) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
+	return xxx_messageInfo_ListDocumentsRequest.Marshal(b, m, deterministic)
+}
+func (m *ListDocumentsRequest) XXX_Merge(src proto.Message) {
+	xxx_messageInfo_ListDocumentsRequest.Merge(m, src)
+}
+func (m *ListDocumentsRequest) XXX_Size() int {
+	return xxx_messageInfo_ListDocumentsRequest.Size(m)
+}
+func (m *ListDocumentsRequest) XXX_DiscardUnknown() {
+	xxx_messageInfo_ListDocumentsRequest.DiscardUnknown(m)
+}
+
+var xxx_messageInfo_ListDocumentsRequest proto.InternalMessageInfo
+
+func (m *ListDocumentsRequest) GetParent() string {
+	if m != nil {
+		return m.Parent
+	}
+	return ""
+}
+
+func (m *ListDocumentsRequest) GetPageSize() int32 {
+	if m != nil {
+		return m.PageSize
+	}
+	return 0
+}
+
+func (m *ListDocumentsRequest) GetPageToken() string {
+	if m != nil {
+		return m.PageToken
+	}
+	return ""
+}
+
+// Response message for [Documents.ListDocuments][google.cloud.dialogflow.v2beta1.Documents.ListDocuments].
+type ListDocumentsResponse struct {
+	// The list of documents.
+	Documents []*Document `protobuf:"bytes,1,rep,name=documents,proto3" json:"documents,omitempty"`
+	// Token to retrieve the next page of results, or empty if there are no
+	// more results in the list.
+	NextPageToken        string   `protobuf:"bytes,2,opt,name=next_page_token,json=nextPageToken,proto3" json:"next_page_token,omitempty"`
+	XXX_NoUnkeyedLiteral struct{} `json:"-"`
+	XXX_unrecognized     []byte   `json:"-"`
+	XXX_sizecache        int32    `json:"-"`
+}
+
+func (m *ListDocumentsResponse) Reset()         { *m = ListDocumentsResponse{} }
+func (m *ListDocumentsResponse) String() string { return proto.CompactTextString(m) }
+func (*ListDocumentsResponse) ProtoMessage()    {}
+func (*ListDocumentsResponse) Descriptor() ([]byte, []int) {
+	return fileDescriptor_2d3494516d3ece6c, []int{2}
+}
+
+func (m *ListDocumentsResponse) XXX_Unmarshal(b []byte) error {
+	return xxx_messageInfo_ListDocumentsResponse.Unmarshal(m, b)
+}
+func (m *ListDocumentsResponse) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
+	return xxx_messageInfo_ListDocumentsResponse.Marshal(b, m, deterministic)
+}
+func (m *ListDocumentsResponse) XXX_Merge(src proto.Message) {
+	xxx_messageInfo_ListDocumentsResponse.Merge(m, src)
+}
+func (m *ListDocumentsResponse) XXX_Size() int {
+	return xxx_messageInfo_ListDocumentsResponse.Size(m)
+}
+func (m *ListDocumentsResponse) XXX_DiscardUnknown() {
+	xxx_messageInfo_ListDocumentsResponse.DiscardUnknown(m)
+}
+
+var xxx_messageInfo_ListDocumentsResponse proto.InternalMessageInfo
+
+func (m *ListDocumentsResponse) GetDocuments() []*Document {
+	if m != nil {
+		return m.Documents
+	}
+	return nil
+}
+
+func (m *ListDocumentsResponse) GetNextPageToken() string {
+	if m != nil {
+		return m.NextPageToken
+	}
+	return ""
+}
+
+// Request message for [Documents.GetDocument][google.cloud.dialogflow.v2beta1.Documents.GetDocument].
+type GetDocumentRequest struct {
+	// Required. The name of the document to retrieve.
+	// Format `projects/<Project ID>/knowledgeBases/<Knowledge Base
+	// ID>/documents/<Document ID>`.
+	Name                 string   `protobuf:"bytes,1,opt,name=name,proto3" json:"name,omitempty"`
+	XXX_NoUnkeyedLiteral struct{} `json:"-"`
+	XXX_unrecognized     []byte   `json:"-"`
+	XXX_sizecache        int32    `json:"-"`
+}
+
+func (m *GetDocumentRequest) Reset()         { *m = GetDocumentRequest{} }
+func (m *GetDocumentRequest) String() string { return proto.CompactTextString(m) }
+func (*GetDocumentRequest) ProtoMessage()    {}
+func (*GetDocumentRequest) Descriptor() ([]byte, []int) {
+	return fileDescriptor_2d3494516d3ece6c, []int{3}
+}
+
+func (m *GetDocumentRequest) XXX_Unmarshal(b []byte) error {
+	return xxx_messageInfo_GetDocumentRequest.Unmarshal(m, b)
+}
+func (m *GetDocumentRequest) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
+	return xxx_messageInfo_GetDocumentRequest.Marshal(b, m, deterministic)
+}
+func (m *GetDocumentRequest) XXX_Merge(src proto.Message) {
+	xxx_messageInfo_GetDocumentRequest.Merge(m, src)
+}
+func (m *GetDocumentRequest) XXX_Size() int {
+	return xxx_messageInfo_GetDocumentRequest.Size(m)
+}
+func (m *GetDocumentRequest) XXX_DiscardUnknown() {
+	xxx_messageInfo_GetDocumentRequest.DiscardUnknown(m)
+}
+
+var xxx_messageInfo_GetDocumentRequest proto.InternalMessageInfo
+
+func (m *GetDocumentRequest) GetName() string {
+	if m != nil {
+		return m.Name
+	}
+	return ""
+}
+
+// Request message for [Documents.CreateDocument][google.cloud.dialogflow.v2beta1.Documents.CreateDocument].
+type CreateDocumentRequest struct {
+	// Required. The knoweldge base to create a document for.
+	// Format: `projects/<Project ID>/knowledgeBases/<Knowledge Base ID>`.
+	Parent string `protobuf:"bytes,1,opt,name=parent,proto3" json:"parent,omitempty"`
+	// Required. The document to create.
+	Document             *Document `protobuf:"bytes,2,opt,name=document,proto3" json:"document,omitempty"`
+	XXX_NoUnkeyedLiteral struct{}  `json:"-"`
+	XXX_unrecognized     []byte    `json:"-"`
+	XXX_sizecache        int32     `json:"-"`
+}
+
+func (m *CreateDocumentRequest) Reset()         { *m = CreateDocumentRequest{} }
+func (m *CreateDocumentRequest) String() string { return proto.CompactTextString(m) }
+func (*CreateDocumentRequest) ProtoMessage()    {}
+func (*CreateDocumentRequest) Descriptor() ([]byte, []int) {
+	return fileDescriptor_2d3494516d3ece6c, []int{4}
+}
+
+func (m *CreateDocumentRequest) XXX_Unmarshal(b []byte) error {
+	return xxx_messageInfo_CreateDocumentRequest.Unmarshal(m, b)
+}
+func (m *CreateDocumentRequest) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
+	return xxx_messageInfo_CreateDocumentRequest.Marshal(b, m, deterministic)
+}
+func (m *CreateDocumentRequest) XXX_Merge(src proto.Message) {
+	xxx_messageInfo_CreateDocumentRequest.Merge(m, src)
+}
+func (m *CreateDocumentRequest) XXX_Size() int {
+	return xxx_messageInfo_CreateDocumentRequest.Size(m)
+}
+func (m *CreateDocumentRequest) XXX_DiscardUnknown() {
+	xxx_messageInfo_CreateDocumentRequest.DiscardUnknown(m)
+}
+
+var xxx_messageInfo_CreateDocumentRequest proto.InternalMessageInfo
+
+func (m *CreateDocumentRequest) GetParent() string {
+	if m != nil {
+		return m.Parent
+	}
+	return ""
+}
+
+func (m *CreateDocumentRequest) GetDocument() *Document {
+	if m != nil {
+		return m.Document
+	}
+	return nil
+}
+
+// Request message for [Documents.DeleteDocument][google.cloud.dialogflow.v2beta1.Documents.DeleteDocument].
+type DeleteDocumentRequest struct {
+	// The name of the document to delete.
+	// Format: `projects/<Project ID>/knowledgeBases/<Knowledge Base
+	// ID>/documents/<Document ID>`.
+	Name                 string   `protobuf:"bytes,1,opt,name=name,proto3" json:"name,omitempty"`
+	XXX_NoUnkeyedLiteral struct{} `json:"-"`
+	XXX_unrecognized     []byte   `json:"-"`
+	XXX_sizecache        int32    `json:"-"`
+}
+
+func (m *DeleteDocumentRequest) Reset()         { *m = DeleteDocumentRequest{} }
+func (m *DeleteDocumentRequest) String() string { return proto.CompactTextString(m) }
+func (*DeleteDocumentRequest) ProtoMessage()    {}
+func (*DeleteDocumentRequest) Descriptor() ([]byte, []int) {
+	return fileDescriptor_2d3494516d3ece6c, []int{5}
+}
+
+func (m *DeleteDocumentRequest) XXX_Unmarshal(b []byte) error {
+	return xxx_messageInfo_DeleteDocumentRequest.Unmarshal(m, b)
+}
+func (m *DeleteDocumentRequest) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
+	return xxx_messageInfo_DeleteDocumentRequest.Marshal(b, m, deterministic)
+}
+func (m *DeleteDocumentRequest) XXX_Merge(src proto.Message) {
+	xxx_messageInfo_DeleteDocumentRequest.Merge(m, src)
+}
+func (m *DeleteDocumentRequest) XXX_Size() int {
+	return xxx_messageInfo_DeleteDocumentRequest.Size(m)
+}
+func (m *DeleteDocumentRequest) XXX_DiscardUnknown() {
+	xxx_messageInfo_DeleteDocumentRequest.DiscardUnknown(m)
+}
+
+var xxx_messageInfo_DeleteDocumentRequest proto.InternalMessageInfo
+
+func (m *DeleteDocumentRequest) GetName() string {
+	if m != nil {
+		return m.Name
+	}
+	return ""
+}
+
+// Metadata in google::longrunning::Operation for Knowledge operations.
+type KnowledgeOperationMetadata struct {
+	// Required. The current state of this operation.
+	State                KnowledgeOperationMetadata_State `protobuf:"varint,1,opt,name=state,proto3,enum=google.cloud.dialogflow.v2beta1.KnowledgeOperationMetadata_State" json:"state,omitempty"`
+	XXX_NoUnkeyedLiteral struct{}                         `json:"-"`
+	XXX_unrecognized     []byte                           `json:"-"`
+	XXX_sizecache        int32                            `json:"-"`
+}
+
+func (m *KnowledgeOperationMetadata) Reset()         { *m = KnowledgeOperationMetadata{} }
+func (m *KnowledgeOperationMetadata) String() string { return proto.CompactTextString(m) }
+func (*KnowledgeOperationMetadata) ProtoMessage()    {}
+func (*KnowledgeOperationMetadata) Descriptor() ([]byte, []int) {
+	return fileDescriptor_2d3494516d3ece6c, []int{6}
+}
+
+func (m *KnowledgeOperationMetadata) XXX_Unmarshal(b []byte) error {
+	return xxx_messageInfo_KnowledgeOperationMetadata.Unmarshal(m, b)
+}
+func (m *KnowledgeOperationMetadata) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
+	return xxx_messageInfo_KnowledgeOperationMetadata.Marshal(b, m, deterministic)
+}
+func (m *KnowledgeOperationMetadata) XXX_Merge(src proto.Message) {
+	xxx_messageInfo_KnowledgeOperationMetadata.Merge(m, src)
+}
+func (m *KnowledgeOperationMetadata) XXX_Size() int {
+	return xxx_messageInfo_KnowledgeOperationMetadata.Size(m)
+}
+func (m *KnowledgeOperationMetadata) XXX_DiscardUnknown() {
+	xxx_messageInfo_KnowledgeOperationMetadata.DiscardUnknown(m)
+}
+
+var xxx_messageInfo_KnowledgeOperationMetadata proto.InternalMessageInfo
+
+func (m *KnowledgeOperationMetadata) GetState() KnowledgeOperationMetadata_State {
+	if m != nil {
+		return m.State
+	}
+	return KnowledgeOperationMetadata_STATE_UNSPECIFIED
+}
+
+func init() {
+	proto.RegisterEnum("google.cloud.dialogflow.v2beta1.Document_KnowledgeType", Document_KnowledgeType_name, Document_KnowledgeType_value)
+	proto.RegisterEnum("google.cloud.dialogflow.v2beta1.KnowledgeOperationMetadata_State", KnowledgeOperationMetadata_State_name, KnowledgeOperationMetadata_State_value)
+	proto.RegisterType((*Document)(nil), "google.cloud.dialogflow.v2beta1.Document")
+	proto.RegisterType((*ListDocumentsRequest)(nil), "google.cloud.dialogflow.v2beta1.ListDocumentsRequest")
+	proto.RegisterType((*ListDocumentsResponse)(nil), "google.cloud.dialogflow.v2beta1.ListDocumentsResponse")
+	proto.RegisterType((*GetDocumentRequest)(nil), "google.cloud.dialogflow.v2beta1.GetDocumentRequest")
+	proto.RegisterType((*CreateDocumentRequest)(nil), "google.cloud.dialogflow.v2beta1.CreateDocumentRequest")
+	proto.RegisterType((*DeleteDocumentRequest)(nil), "google.cloud.dialogflow.v2beta1.DeleteDocumentRequest")
+	proto.RegisterType((*KnowledgeOperationMetadata)(nil), "google.cloud.dialogflow.v2beta1.KnowledgeOperationMetadata")
+}
+
+// Reference imports to suppress errors if they are not otherwise used.
+var _ context.Context
+var _ grpc.ClientConn
+
+// This is a compile-time assertion to ensure that this generated file
+// is compatible with the grpc package it is being compiled against.
+const _ = grpc.SupportPackageIsVersion4
+
+// DocumentsClient is the client API for Documents service.
+//
+// For semantics around ctx use and closing/ending streaming RPCs, please refer to https://godoc.org/google.golang.org/grpc#ClientConn.NewStream.
+type DocumentsClient interface {
+	// Returns the list of all documents of the knowledge base.
+	ListDocuments(ctx context.Context, in *ListDocumentsRequest, opts ...grpc.CallOption) (*ListDocumentsResponse, error)
+	// Retrieves the specified document.
+	GetDocument(ctx context.Context, in *GetDocumentRequest, opts ...grpc.CallOption) (*Document, error)
+	// Creates a new document.
+	//
+	// Operation <response: [Document][google.cloud.dialogflow.v2beta1.Document],
+	//            metadata: [KnowledgeOperationMetadata][google.cloud.dialogflow.v2beta1.KnowledgeOperationMetadata]>
+	CreateDocument(ctx context.Context, in *CreateDocumentRequest, opts ...grpc.CallOption) (*longrunning.Operation, error)
+	// Deletes the specified document.
+	//
+	// Operation <response: [google.protobuf.Empty][google.protobuf.Empty],
+	//            metadata: [KnowledgeOperationMetadata][google.cloud.dialogflow.v2beta1.KnowledgeOperationMetadata]>
+	DeleteDocument(ctx context.Context, in *DeleteDocumentRequest, opts ...grpc.CallOption) (*longrunning.Operation, error)
+}
+
+type documentsClient struct {
+	cc *grpc.ClientConn
+}
+
+func NewDocumentsClient(cc *grpc.ClientConn) DocumentsClient {
+	return &documentsClient{cc}
+}
+
+func (c *documentsClient) ListDocuments(ctx context.Context, in *ListDocumentsRequest, opts ...grpc.CallOption) (*ListDocumentsResponse, error) {
+	out := new(ListDocumentsResponse)
+	err := c.cc.Invoke(ctx, "/google.cloud.dialogflow.v2beta1.Documents/ListDocuments", in, out, opts...)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
+func (c *documentsClient) GetDocument(ctx context.Context, in *GetDocumentRequest, opts ...grpc.CallOption) (*Document, error) {
+	out := new(Document)
+	err := c.cc.Invoke(ctx, "/google.cloud.dialogflow.v2beta1.Documents/GetDocument", in, out, opts...)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
+func (c *documentsClient) CreateDocument(ctx context.Context, in *CreateDocumentRequest, opts ...grpc.CallOption) (*longrunning.Operation, error) {
+	out := new(longrunning.Operation)
+	err := c.cc.Invoke(ctx, "/google.cloud.dialogflow.v2beta1.Documents/CreateDocument", in, out, opts...)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
+func (c *documentsClient) DeleteDocument(ctx context.Context, in *DeleteDocumentRequest, opts ...grpc.CallOption) (*longrunning.Operation, error) {
+	out := new(longrunning.Operation)
+	err := c.cc.Invoke(ctx, "/google.cloud.dialogflow.v2beta1.Documents/DeleteDocument", in, out, opts...)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
+// DocumentsServer is the server API for Documents service.
+type DocumentsServer interface {
+	// Returns the list of all documents of the knowledge base.
+	ListDocuments(context.Context, *ListDocumentsRequest) (*ListDocumentsResponse, error)
+	// Retrieves the specified document.
+	GetDocument(context.Context, *GetDocumentRequest) (*Document, error)
+	// Creates a new document.
+	//
+	// Operation <response: [Document][google.cloud.dialogflow.v2beta1.Document],
+	//            metadata: [KnowledgeOperationMetadata][google.cloud.dialogflow.v2beta1.KnowledgeOperationMetadata]>
+	CreateDocument(context.Context, *CreateDocumentRequest) (*longrunning.Operation, error)
+	// Deletes the specified document.
+	//
+	// Operation <response: [google.protobuf.Empty][google.protobuf.Empty],
+	//            metadata: [KnowledgeOperationMetadata][google.cloud.dialogflow.v2beta1.KnowledgeOperationMetadata]>
+	DeleteDocument(context.Context, *DeleteDocumentRequest) (*longrunning.Operation, error)
+}
+
+func RegisterDocumentsServer(s *grpc.Server, srv DocumentsServer) {
+	s.RegisterService(&_Documents_serviceDesc, srv)
+}
+
+func _Documents_ListDocuments_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(ListDocumentsRequest)
+	if err := dec(in); err != nil {
+		return nil, err
+	}
+	if interceptor == nil {
+		return srv.(DocumentsServer).ListDocuments(ctx, in)
+	}
+	info := &grpc.UnaryServerInfo{
+		Server:     srv,
+		FullMethod: "/google.cloud.dialogflow.v2beta1.Documents/ListDocuments",
+	}
+	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
+		return srv.(DocumentsServer).ListDocuments(ctx, req.(*ListDocumentsRequest))
+	}
+	return interceptor(ctx, in, info, handler)
+}
+
+func _Documents_GetDocument_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(GetDocumentRequest)
+	if err := dec(in); err != nil {
+		return nil, err
+	}
+	if interceptor == nil {
+		return srv.(DocumentsServer).GetDocument(ctx, in)
+	}
+	info := &grpc.UnaryServerInfo{
+		Server:     srv,
+		FullMethod: "/google.cloud.dialogflow.v2beta1.Documents/GetDocument",
+	}
+	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
+		return srv.(DocumentsServer).GetDocument(ctx, req.(*GetDocumentRequest))
+	}
+	return interceptor(ctx, in, info, handler)
+}
+
+func _Documents_CreateDocument_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(CreateDocumentRequest)
+	if err := dec(in); err != nil {
+		return nil, err
+	}
+	if interceptor == nil {
+		return srv.(DocumentsServer).CreateDocument(ctx, in)
+	}
+	info := &grpc.UnaryServerInfo{
+		Server:     srv,
+		FullMethod: "/google.cloud.dialogflow.v2beta1.Documents/CreateDocument",
+	}
+	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
+		return srv.(DocumentsServer).CreateDocument(ctx, req.(*CreateDocumentRequest))
+	}
+	return interceptor(ctx, in, info, handler)
+}
+
+func _Documents_DeleteDocument_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(DeleteDocumentRequest)
+	if err := dec(in); err != nil {
+		return nil, err
+	}
+	if interceptor == nil {
+		return srv.(DocumentsServer).DeleteDocument(ctx, in)
+	}
+	info := &grpc.UnaryServerInfo{
+		Server:     srv,
+		FullMethod: "/google.cloud.dialogflow.v2beta1.Documents/DeleteDocument",
+	}
+	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
+		return srv.(DocumentsServer).DeleteDocument(ctx, req.(*DeleteDocumentRequest))
+	}
+	return interceptor(ctx, in, info, handler)
+}
+
+var _Documents_serviceDesc = grpc.ServiceDesc{
+	ServiceName: "google.cloud.dialogflow.v2beta1.Documents",
+	HandlerType: (*DocumentsServer)(nil),
+	Methods: []grpc.MethodDesc{
+		{
+			MethodName: "ListDocuments",
+			Handler:    _Documents_ListDocuments_Handler,
+		},
+		{
+			MethodName: "GetDocument",
+			Handler:    _Documents_GetDocument_Handler,
+		},
+		{
+			MethodName: "CreateDocument",
+			Handler:    _Documents_CreateDocument_Handler,
+		},
+		{
+			MethodName: "DeleteDocument",
+			Handler:    _Documents_DeleteDocument_Handler,
+		},
+	},
+	Streams:  []grpc.StreamDesc{},
+	Metadata: "google/cloud/dialogflow/v2beta1/document.proto",
+}
+
+func init() {
+	proto.RegisterFile("google/cloud/dialogflow/v2beta1/document.proto", fileDescriptor_2d3494516d3ece6c)
+}
+
+var fileDescriptor_2d3494516d3ece6c = []byte{
+	// 885 bytes of a gzipped FileDescriptorProto
+	0x1f, 0x8b, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0xff, 0xa4, 0x56, 0xcd, 0x6e, 0x1b, 0x55,
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+}

vendor/google.golang.org/genproto/googleapis/cloud/dialogflow/v2beta1/knowledge_base.pb.go

@@ -0,0 +1,575 @@
+// Code generated by protoc-gen-go. DO NOT EDIT.
+// source: google/cloud/dialogflow/v2beta1/knowledge_base.proto
+
+package dialogflow
+
+import (
+	fmt "fmt"
+	proto "github.com/golang/protobuf/proto"
+	empty "github.com/golang/protobuf/ptypes/empty"
+	_ "google.golang.org/genproto/googleapis/api/annotations"
+	_ "google.golang.org/genproto/protobuf/field_mask"
+	math "math"
+)
+
+import (
+	context "golang.org/x/net/context"
+	grpc "google.golang.org/grpc"
+)
+
+// Reference imports to suppress errors if they are not otherwise used.
+var _ = proto.Marshal
+var _ = fmt.Errorf
+var _ = math.Inf
+
+// This is a compile-time assertion to ensure that this generated file
+// is compatible with the proto package it is being compiled against.
+// A compilation error at this line likely means your copy of the
+// proto package needs to be updated.
+const _ = proto.ProtoPackageIsVersion2 // please upgrade the proto package
+
+// Represents knowledge base resource.
+type KnowledgeBase struct {
+	// The knowledge base resource name.
+	// The name must be empty when creating a knowledge base.
+	// Format: `projects/<Project ID>/knowledgeBases/<Knowledge Base ID>`.
+	Name string `protobuf:"bytes,1,opt,name=name,proto3" json:"name,omitempty"`
+	// Required. The display name of the knowledge base. The name must be 1024
+	// bytes or less; otherwise, the creation request fails.
+	DisplayName          string   `protobuf:"bytes,2,opt,name=display_name,json=displayName,proto3" json:"display_name,omitempty"`
+	XXX_NoUnkeyedLiteral struct{} `json:"-"`
+	XXX_unrecognized     []byte   `json:"-"`
+	XXX_sizecache        int32    `json:"-"`
+}
+
+func (m *KnowledgeBase) Reset()         { *m = KnowledgeBase{} }
+func (m *KnowledgeBase) String() string { return proto.CompactTextString(m) }
+func (*KnowledgeBase) ProtoMessage()    {}
+func (*KnowledgeBase) Descriptor() ([]byte, []int) {
+	return fileDescriptor_9cdbbb049e0ce16a, []int{0}
+}
+
+func (m *KnowledgeBase) XXX_Unmarshal(b []byte) error {
+	return xxx_messageInfo_KnowledgeBase.Unmarshal(m, b)
+}
+func (m *KnowledgeBase) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
+	return xxx_messageInfo_KnowledgeBase.Marshal(b, m, deterministic)
+}
+func (m *KnowledgeBase) XXX_Merge(src proto.Message) {
+	xxx_messageInfo_KnowledgeBase.Merge(m, src)
+}
+func (m *KnowledgeBase) XXX_Size() int {
+	return xxx_messageInfo_KnowledgeBase.Size(m)
+}
+func (m *KnowledgeBase) XXX_DiscardUnknown() {
+	xxx_messageInfo_KnowledgeBase.DiscardUnknown(m)
+}
+
+var xxx_messageInfo_KnowledgeBase proto.InternalMessageInfo
+
+func (m *KnowledgeBase) GetName() string {
+	if m != nil {
+		return m.Name
+	}
+	return ""
+}
+
+func (m *KnowledgeBase) GetDisplayName() string {
+	if m != nil {
+		return m.DisplayName
+	}
+	return ""
+}
+
+// Request message for [KnowledgeBases.ListKnowledgeBases][google.cloud.dialogflow.v2beta1.KnowledgeBases.ListKnowledgeBases].
+type ListKnowledgeBasesRequest struct {
+	// Required. The agent to list of knowledge bases for.
+	// Format: `projects/<Project ID>/agent`.
+	Parent string `protobuf:"bytes,1,opt,name=parent,proto3" json:"parent,omitempty"`
+	// Optional. The maximum number of items to return in a single page. By
+	// default 10 and at most 100.
+	PageSize int32 `protobuf:"varint,2,opt,name=page_size,json=pageSize,proto3" json:"page_size,omitempty"`
+	// Optional. The next_page_token value returned from a previous list request.
+	PageToken            string   `protobuf:"bytes,3,opt,name=page_token,json=pageToken,proto3" json:"page_token,omitempty"`
+	XXX_NoUnkeyedLiteral struct{} `json:"-"`
+	XXX_unrecognized     []byte   `json:"-"`
+	XXX_sizecache        int32    `json:"-"`
+}
+
+func (m *ListKnowledgeBasesRequest) Reset()         { *m = ListKnowledgeBasesRequest{} }
+func (m *ListKnowledgeBasesRequest) String() string { return proto.CompactTextString(m) }
+func (*ListKnowledgeBasesRequest) ProtoMessage()    {}
+func (*ListKnowledgeBasesRequest) Descriptor() ([]byte, []int) {
+	return fileDescriptor_9cdbbb049e0ce16a, []int{1}
+}
+
+func (m *ListKnowledgeBasesRequest) XXX_Unmarshal(b []byte) error {
+	return xxx_messageInfo_ListKnowledgeBasesRequest.Unmarshal(m, b)
+}
+func (m *ListKnowledgeBasesRequest) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
+	return xxx_messageInfo_ListKnowledgeBasesRequest.Marshal(b, m, deterministic)
+}
+func (m *ListKnowledgeBasesRequest) XXX_Merge(src proto.Message) {
+	xxx_messageInfo_ListKnowledgeBasesRequest.Merge(m, src)
+}
+func (m *ListKnowledgeBasesRequest) XXX_Size() int {
+	return xxx_messageInfo_ListKnowledgeBasesRequest.Size(m)
+}
+func (m *ListKnowledgeBasesRequest) XXX_DiscardUnknown() {
+	xxx_messageInfo_ListKnowledgeBasesRequest.DiscardUnknown(m)
+}
+
+var xxx_messageInfo_ListKnowledgeBasesRequest proto.InternalMessageInfo
+
+func (m *ListKnowledgeBasesRequest) GetParent() string {
+	if m != nil {
+		return m.Parent
+	}
+	return ""
+}
+
+func (m *ListKnowledgeBasesRequest) GetPageSize() int32 {
+	if m != nil {
+		return m.PageSize
+	}
+	return 0
+}
+
+func (m *ListKnowledgeBasesRequest) GetPageToken() string {
+	if m != nil {
+		return m.PageToken
+	}
+	return ""
+}
+
+// Response message for [KnowledgeBases.ListKnowledgeBases][google.cloud.dialogflow.v2beta1.KnowledgeBases.ListKnowledgeBases].
+type ListKnowledgeBasesResponse struct {
+	// The list of knowledge bases.
+	KnowledgeBases []*KnowledgeBase `protobuf:"bytes,1,rep,name=knowledge_bases,json=knowledgeBases,proto3" json:"knowledge_bases,omitempty"`
+	// Token to retrieve the next page of results, or empty if there are no
+	// more results in the list.
+	NextPageToken        string   `protobuf:"bytes,2,opt,name=next_page_token,json=nextPageToken,proto3" json:"next_page_token,omitempty"`
+	XXX_NoUnkeyedLiteral struct{} `json:"-"`
+	XXX_unrecognized     []byte   `json:"-"`
+	XXX_sizecache        int32    `json:"-"`
+}
+
+func (m *ListKnowledgeBasesResponse) Reset()         { *m = ListKnowledgeBasesResponse{} }
+func (m *ListKnowledgeBasesResponse) String() string { return proto.CompactTextString(m) }
+func (*ListKnowledgeBasesResponse) ProtoMessage()    {}
+func (*ListKnowledgeBasesResponse) Descriptor() ([]byte, []int) {
+	return fileDescriptor_9cdbbb049e0ce16a, []int{2}
+}
+
+func (m *ListKnowledgeBasesResponse) XXX_Unmarshal(b []byte) error {
+	return xxx_messageInfo_ListKnowledgeBasesResponse.Unmarshal(m, b)
+}
+func (m *ListKnowledgeBasesResponse) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
+	return xxx_messageInfo_ListKnowledgeBasesResponse.Marshal(b, m, deterministic)
+}
+func (m *ListKnowledgeBasesResponse) XXX_Merge(src proto.Message) {
+	xxx_messageInfo_ListKnowledgeBasesResponse.Merge(m, src)
+}
+func (m *ListKnowledgeBasesResponse) XXX_Size() int {
+	return xxx_messageInfo_ListKnowledgeBasesResponse.Size(m)
+}
+func (m *ListKnowledgeBasesResponse) XXX_DiscardUnknown() {
+	xxx_messageInfo_ListKnowledgeBasesResponse.DiscardUnknown(m)
+}
+
+var xxx_messageInfo_ListKnowledgeBasesResponse proto.InternalMessageInfo
+
+func (m *ListKnowledgeBasesResponse) GetKnowledgeBases() []*KnowledgeBase {
+	if m != nil {
+		return m.KnowledgeBases
+	}
+	return nil
+}
+
+func (m *ListKnowledgeBasesResponse) GetNextPageToken() string {
+	if m != nil {
+		return m.NextPageToken
+	}
+	return ""
+}
+
+// Request message for [KnowledgeBase.GetDocument][].
+type GetKnowledgeBaseRequest struct {
+	// Required. The name of the knowledge base to retrieve.
+	// Format `projects/<Project ID>/knowledgeBases/<Knowledge Base ID>`.
+	Name                 string   `protobuf:"bytes,1,opt,name=name,proto3" json:"name,omitempty"`
+	XXX_NoUnkeyedLiteral struct{} `json:"-"`
+	XXX_unrecognized     []byte   `json:"-"`
+	XXX_sizecache        int32    `json:"-"`
+}
+
+func (m *GetKnowledgeBaseRequest) Reset()         { *m = GetKnowledgeBaseRequest{} }
+func (m *GetKnowledgeBaseRequest) String() string { return proto.CompactTextString(m) }
+func (*GetKnowledgeBaseRequest) ProtoMessage()    {}
+func (*GetKnowledgeBaseRequest) Descriptor() ([]byte, []int) {
+	return fileDescriptor_9cdbbb049e0ce16a, []int{3}
+}
+
+func (m *GetKnowledgeBaseRequest) XXX_Unmarshal(b []byte) error {
+	return xxx_messageInfo_GetKnowledgeBaseRequest.Unmarshal(m, b)
+}
+func (m *GetKnowledgeBaseRequest) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
+	return xxx_messageInfo_GetKnowledgeBaseRequest.Marshal(b, m, deterministic)
+}
+func (m *GetKnowledgeBaseRequest) XXX_Merge(src proto.Message) {
+	xxx_messageInfo_GetKnowledgeBaseRequest.Merge(m, src)
+}
+func (m *GetKnowledgeBaseRequest) XXX_Size() int {
+	return xxx_messageInfo_GetKnowledgeBaseRequest.Size(m)
+}
+func (m *GetKnowledgeBaseRequest) XXX_DiscardUnknown() {
+	xxx_messageInfo_GetKnowledgeBaseRequest.DiscardUnknown(m)
+}
+
+var xxx_messageInfo_GetKnowledgeBaseRequest proto.InternalMessageInfo
+
+func (m *GetKnowledgeBaseRequest) GetName() string {
+	if m != nil {
+		return m.Name
+	}
+	return ""
+}
+
+// Request message for [KnowledgeBases.CreateKnowledgeBase][google.cloud.dialogflow.v2beta1.KnowledgeBases.CreateKnowledgeBase].
+type CreateKnowledgeBaseRequest struct {
+	// Required. The agent to create a knowledge base for.
+	// Format: `projects/<Project ID>/agent`.
+	Parent string `protobuf:"bytes,1,opt,name=parent,proto3" json:"parent,omitempty"`
+	// Required. The knowledge base to create.
+	KnowledgeBase        *KnowledgeBase `protobuf:"bytes,2,opt,name=knowledge_base,json=knowledgeBase,proto3" json:"knowledge_base,omitempty"`
+	XXX_NoUnkeyedLiteral struct{}       `json:"-"`
+	XXX_unrecognized     []byte         `json:"-"`
+	XXX_sizecache        int32          `json:"-"`
+}
+
+func (m *CreateKnowledgeBaseRequest) Reset()         { *m = CreateKnowledgeBaseRequest{} }
+func (m *CreateKnowledgeBaseRequest) String() string { return proto.CompactTextString(m) }
+func (*CreateKnowledgeBaseRequest) ProtoMessage()    {}
+func (*CreateKnowledgeBaseRequest) Descriptor() ([]byte, []int) {
+	return fileDescriptor_9cdbbb049e0ce16a, []int{4}
+}
+
+func (m *CreateKnowledgeBaseRequest) XXX_Unmarshal(b []byte) error {
+	return xxx_messageInfo_CreateKnowledgeBaseRequest.Unmarshal(m, b)
+}
+func (m *CreateKnowledgeBaseRequest) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
+	return xxx_messageInfo_CreateKnowledgeBaseRequest.Marshal(b, m, deterministic)
+}
+func (m *CreateKnowledgeBaseRequest) XXX_Merge(src proto.Message) {
+	xxx_messageInfo_CreateKnowledgeBaseRequest.Merge(m, src)
+}
+func (m *CreateKnowledgeBaseRequest) XXX_Size() int {
+	return xxx_messageInfo_CreateKnowledgeBaseRequest.Size(m)
+}
+func (m *CreateKnowledgeBaseRequest) XXX_DiscardUnknown() {
+	xxx_messageInfo_CreateKnowledgeBaseRequest.DiscardUnknown(m)
+}
+
+var xxx_messageInfo_CreateKnowledgeBaseRequest proto.InternalMessageInfo
+
+func (m *CreateKnowledgeBaseRequest) GetParent() string {
+	if m != nil {
+		return m.Parent
+	}
+	return ""
+}
+
+func (m *CreateKnowledgeBaseRequest) GetKnowledgeBase() *KnowledgeBase {
+	if m != nil {
+		return m.KnowledgeBase
+	}
+	return nil
+}
+
+// Request message for [KnowledgeBases.DeleteKnowledgeBase][google.cloud.dialogflow.v2beta1.KnowledgeBases.DeleteKnowledgeBase].
+type DeleteKnowledgeBaseRequest struct {
+	// Required. The name of the knowledge base to delete.
+	// Format: `projects/<Project ID>/knowledgeBases/<Knowledge Base ID>`.
+	Name string `protobuf:"bytes,1,opt,name=name,proto3" json:"name,omitempty"`
+	// Optional. Force deletes the knowledge base. When set to true, any documents
+	// in the knowledge base are also deleted.
+	Force                bool     `protobuf:"varint,2,opt,name=force,proto3" json:"force,omitempty"`
+	XXX_NoUnkeyedLiteral struct{} `json:"-"`
+	XXX_unrecognized     []byte   `json:"-"`
+	XXX_sizecache        int32    `json:"-"`
+}
+
+func (m *DeleteKnowledgeBaseRequest) Reset()         { *m = DeleteKnowledgeBaseRequest{} }
+func (m *DeleteKnowledgeBaseRequest) String() string { return proto.CompactTextString(m) }
+func (*DeleteKnowledgeBaseRequest) ProtoMessage()    {}
+func (*DeleteKnowledgeBaseRequest) Descriptor() ([]byte, []int) {
+	return fileDescriptor_9cdbbb049e0ce16a, []int{5}
+}
+
+func (m *DeleteKnowledgeBaseRequest) XXX_Unmarshal(b []byte) error {
+	return xxx_messageInfo_DeleteKnowledgeBaseRequest.Unmarshal(m, b)
+}
+func (m *DeleteKnowledgeBaseRequest) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
+	return xxx_messageInfo_DeleteKnowledgeBaseRequest.Marshal(b, m, deterministic)
+}
+func (m *DeleteKnowledgeBaseRequest) XXX_Merge(src proto.Message) {
+	xxx_messageInfo_DeleteKnowledgeBaseRequest.Merge(m, src)
+}
+func (m *DeleteKnowledgeBaseRequest) XXX_Size() int {
+	return xxx_messageInfo_DeleteKnowledgeBaseRequest.Size(m)
+}
+func (m *DeleteKnowledgeBaseRequest) XXX_DiscardUnknown() {
+	xxx_messageInfo_DeleteKnowledgeBaseRequest.DiscardUnknown(m)
+}
+
+var xxx_messageInfo_DeleteKnowledgeBaseRequest proto.InternalMessageInfo
+
+func (m *DeleteKnowledgeBaseRequest) GetName() string {
+	if m != nil {
+		return m.Name
+	}
+	return ""
+}
+
+func (m *DeleteKnowledgeBaseRequest) GetForce() bool {
+	if m != nil {
+		return m.Force
+	}
+	return false
+}
+
+func init() {
+	proto.RegisterType((*KnowledgeBase)(nil), "google.cloud.dialogflow.v2beta1.KnowledgeBase")
+	proto.RegisterType((*ListKnowledgeBasesRequest)(nil), "google.cloud.dialogflow.v2beta1.ListKnowledgeBasesRequest")
+	proto.RegisterType((*ListKnowledgeBasesResponse)(nil), "google.cloud.dialogflow.v2beta1.ListKnowledgeBasesResponse")
+	proto.RegisterType((*GetKnowledgeBaseRequest)(nil), "google.cloud.dialogflow.v2beta1.GetKnowledgeBaseRequest")
+	proto.RegisterType((*CreateKnowledgeBaseRequest)(nil), "google.cloud.dialogflow.v2beta1.CreateKnowledgeBaseRequest")
+	proto.RegisterType((*DeleteKnowledgeBaseRequest)(nil), "google.cloud.dialogflow.v2beta1.DeleteKnowledgeBaseRequest")
+}
+
+// Reference imports to suppress errors if they are not otherwise used.
+var _ context.Context
+var _ grpc.ClientConn
+
+// This is a compile-time assertion to ensure that this generated file
+// is compatible with the grpc package it is being compiled against.
+const _ = grpc.SupportPackageIsVersion4
+
+// KnowledgeBasesClient is the client API for KnowledgeBases service.
+//
+// For semantics around ctx use and closing/ending streaming RPCs, please refer to https://godoc.org/google.golang.org/grpc#ClientConn.NewStream.
+type KnowledgeBasesClient interface {
+	// Returns the list of all knowledge bases of the specified agent.
+	ListKnowledgeBases(ctx context.Context, in *ListKnowledgeBasesRequest, opts ...grpc.CallOption) (*ListKnowledgeBasesResponse, error)
+	// Retrieves the specified knowledge base.
+	GetKnowledgeBase(ctx context.Context, in *GetKnowledgeBaseRequest, opts ...grpc.CallOption) (*KnowledgeBase, error)
+	// Creates a knowledge base.
+	CreateKnowledgeBase(ctx context.Context, in *CreateKnowledgeBaseRequest, opts ...grpc.CallOption) (*KnowledgeBase, error)
+	// Deletes the specified knowledge base.
+	DeleteKnowledgeBase(ctx context.Context, in *DeleteKnowledgeBaseRequest, opts ...grpc.CallOption) (*empty.Empty, error)
+}
+
+type knowledgeBasesClient struct {
+	cc *grpc.ClientConn
+}
+
+func NewKnowledgeBasesClient(cc *grpc.ClientConn) KnowledgeBasesClient {
+	return &knowledgeBasesClient{cc}
+}
+
+func (c *knowledgeBasesClient) ListKnowledgeBases(ctx context.Context, in *ListKnowledgeBasesRequest, opts ...grpc.CallOption) (*ListKnowledgeBasesResponse, error) {
+	out := new(ListKnowledgeBasesResponse)
+	err := c.cc.Invoke(ctx, "/google.cloud.dialogflow.v2beta1.KnowledgeBases/ListKnowledgeBases", in, out, opts...)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
+func (c *knowledgeBasesClient) GetKnowledgeBase(ctx context.Context, in *GetKnowledgeBaseRequest, opts ...grpc.CallOption) (*KnowledgeBase, error) {
+	out := new(KnowledgeBase)
+	err := c.cc.Invoke(ctx, "/google.cloud.dialogflow.v2beta1.KnowledgeBases/GetKnowledgeBase", in, out, opts...)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
+func (c *knowledgeBasesClient) CreateKnowledgeBase(ctx context.Context, in *CreateKnowledgeBaseRequest, opts ...grpc.CallOption) (*KnowledgeBase, error) {
+	out := new(KnowledgeBase)
+	err := c.cc.Invoke(ctx, "/google.cloud.dialogflow.v2beta1.KnowledgeBases/CreateKnowledgeBase", in, out, opts...)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
+func (c *knowledgeBasesClient) DeleteKnowledgeBase(ctx context.Context, in *DeleteKnowledgeBaseRequest, opts ...grpc.CallOption) (*empty.Empty, error) {
+	out := new(empty.Empty)
+	err := c.cc.Invoke(ctx, "/google.cloud.dialogflow.v2beta1.KnowledgeBases/DeleteKnowledgeBase", in, out, opts...)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
+// KnowledgeBasesServer is the server API for KnowledgeBases service.
+type KnowledgeBasesServer interface {
+	// Returns the list of all knowledge bases of the specified agent.
+	ListKnowledgeBases(context.Context, *ListKnowledgeBasesRequest) (*ListKnowledgeBasesResponse, error)
+	// Retrieves the specified knowledge base.
+	GetKnowledgeBase(context.Context, *GetKnowledgeBaseRequest) (*KnowledgeBase, error)
+	// Creates a knowledge base.
+	CreateKnowledgeBase(context.Context, *CreateKnowledgeBaseRequest) (*KnowledgeBase, error)
+	// Deletes the specified knowledge base.
+	DeleteKnowledgeBase(context.Context, *DeleteKnowledgeBaseRequest) (*empty.Empty, error)
+}
+
+func RegisterKnowledgeBasesServer(s *grpc.Server, srv KnowledgeBasesServer) {
+	s.RegisterService(&_KnowledgeBases_serviceDesc, srv)
+}
+
+func _KnowledgeBases_ListKnowledgeBases_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(ListKnowledgeBasesRequest)
+	if err := dec(in); err != nil {
+		return nil, err
+	}
+	if interceptor == nil {
+		return srv.(KnowledgeBasesServer).ListKnowledgeBases(ctx, in)
+	}
+	info := &grpc.UnaryServerInfo{
+		Server:     srv,
+		FullMethod: "/google.cloud.dialogflow.v2beta1.KnowledgeBases/ListKnowledgeBases",
+	}
+	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
+		return srv.(KnowledgeBasesServer).ListKnowledgeBases(ctx, req.(*ListKnowledgeBasesRequest))
+	}
+	return interceptor(ctx, in, info, handler)
+}
+
+func _KnowledgeBases_GetKnowledgeBase_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(GetKnowledgeBaseRequest)
+	if err := dec(in); err != nil {
+		return nil, err
+	}
+	if interceptor == nil {
+		return srv.(KnowledgeBasesServer).GetKnowledgeBase(ctx, in)
+	}
+	info := &grpc.UnaryServerInfo{
+		Server:     srv,
+		FullMethod: "/google.cloud.dialogflow.v2beta1.KnowledgeBases/GetKnowledgeBase",
+	}
+	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
+		return srv.(KnowledgeBasesServer).GetKnowledgeBase(ctx, req.(*GetKnowledgeBaseRequest))
+	}
+	return interceptor(ctx, in, info, handler)
+}
+
+func _KnowledgeBases_CreateKnowledgeBase_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(CreateKnowledgeBaseRequest)
+	if err := dec(in); err != nil {
+		return nil, err
+	}
+	if interceptor == nil {
+		return srv.(KnowledgeBasesServer).CreateKnowledgeBase(ctx, in)
+	}
+	info := &grpc.UnaryServerInfo{
+		Server:     srv,
+		FullMethod: "/google.cloud.dialogflow.v2beta1.KnowledgeBases/CreateKnowledgeBase",
+	}
+	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
+		return srv.(KnowledgeBasesServer).CreateKnowledgeBase(ctx, req.(*CreateKnowledgeBaseRequest))
+	}
+	return interceptor(ctx, in, info, handler)
+}
+
+func _KnowledgeBases_DeleteKnowledgeBase_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(DeleteKnowledgeBaseRequest)
+	if err := dec(in); err != nil {
+		return nil, err
+	}
+	if interceptor == nil {
+		return srv.(KnowledgeBasesServer).DeleteKnowledgeBase(ctx, in)
+	}
+	info := &grpc.UnaryServerInfo{
+		Server:     srv,
+		FullMethod: "/google.cloud.dialogflow.v2beta1.KnowledgeBases/DeleteKnowledgeBase",
+	}
+	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
+		return srv.(KnowledgeBasesServer).DeleteKnowledgeBase(ctx, req.(*DeleteKnowledgeBaseRequest))
+	}
+	return interceptor(ctx, in, info, handler)
+}
+
+var _KnowledgeBases_serviceDesc = grpc.ServiceDesc{
+	ServiceName: "google.cloud.dialogflow.v2beta1.KnowledgeBases",
+	HandlerType: (*KnowledgeBasesServer)(nil),
+	Methods: []grpc.MethodDesc{
+		{
+			MethodName: "ListKnowledgeBases",
+			Handler:    _KnowledgeBases_ListKnowledgeBases_Handler,
+		},
+		{
+			MethodName: "GetKnowledgeBase",
+			Handler:    _KnowledgeBases_GetKnowledgeBase_Handler,
+		},
+		{
+			MethodName: "CreateKnowledgeBase",
+			Handler:    _KnowledgeBases_CreateKnowledgeBase_Handler,
+		},
+		{
+			MethodName: "DeleteKnowledgeBase",
+			Handler:    _KnowledgeBases_DeleteKnowledgeBase_Handler,
+		},
+	},
+	Streams:  []grpc.StreamDesc{},
+	Metadata: "google/cloud/dialogflow/v2beta1/knowledge_base.proto",
+}
+
+func init() {
+	proto.RegisterFile("google/cloud/dialogflow/v2beta1/knowledge_base.proto", fileDescriptor_9cdbbb049e0ce16a)
+}
+
+var fileDescriptor_9cdbbb049e0ce16a = []byte{
+	// 639 bytes of a gzipped FileDescriptorProto
+	0x1f, 0x8b, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0xff, 0x9c, 0x55, 0xcf, 0x4f, 0xd4, 0x40,
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+}

vendor/google.golang.org/genproto/googleapis/cloud/dialogflow/v2beta1/session_entity_type.pb.go

@@ -0,0 +1,747 @@
+// Code generated by protoc-gen-go. DO NOT EDIT.
+// source: google/cloud/dialogflow/v2beta1/session_entity_type.proto
+
+package dialogflow
+
+import (
+	fmt "fmt"
+	proto "github.com/golang/protobuf/proto"
+	empty "github.com/golang/protobuf/ptypes/empty"
+	_ "google.golang.org/genproto/googleapis/api/annotations"
+	field_mask "google.golang.org/genproto/protobuf/field_mask"
+	math "math"
+)
+
+import (
+	context "golang.org/x/net/context"
+	grpc "google.golang.org/grpc"
+)
+
+// Reference imports to suppress errors if they are not otherwise used.
+var _ = proto.Marshal
+var _ = fmt.Errorf
+var _ = math.Inf
+
+// This is a compile-time assertion to ensure that this generated file
+// is compatible with the proto package it is being compiled against.
+// A compilation error at this line likely means your copy of the
+// proto package needs to be updated.
+const _ = proto.ProtoPackageIsVersion2 // please upgrade the proto package
+
+// The types of modifications for a session entity type.
+type SessionEntityType_EntityOverrideMode int32
+
+const (
+	// Not specified. This value should be never used.
+	SessionEntityType_ENTITY_OVERRIDE_MODE_UNSPECIFIED SessionEntityType_EntityOverrideMode = 0
+	// The collection of session entities overrides the collection of entities
+	// in the corresponding developer entity type.
+	SessionEntityType_ENTITY_OVERRIDE_MODE_OVERRIDE SessionEntityType_EntityOverrideMode = 1
+	// The collection of session entities extends the collection of entities in
+	// the corresponding developer entity type.
+	// Calls to `ListSessionEntityTypes`, `GetSessionEntityType`,
+	// `CreateSessionEntityType` and `UpdateSessionEntityType` return the full
+	// collection of entities from the developer entity type in the agent's
+	// default language and the session entity type.
+	SessionEntityType_ENTITY_OVERRIDE_MODE_SUPPLEMENT SessionEntityType_EntityOverrideMode = 2
+)
+
+var SessionEntityType_EntityOverrideMode_name = map[int32]string{
+	0: "ENTITY_OVERRIDE_MODE_UNSPECIFIED",
+	1: "ENTITY_OVERRIDE_MODE_OVERRIDE",
+	2: "ENTITY_OVERRIDE_MODE_SUPPLEMENT",
+}
+
+var SessionEntityType_EntityOverrideMode_value = map[string]int32{
+	"ENTITY_OVERRIDE_MODE_UNSPECIFIED": 0,
+	"ENTITY_OVERRIDE_MODE_OVERRIDE":    1,
+	"ENTITY_OVERRIDE_MODE_SUPPLEMENT":  2,
+}
+
+func (x SessionEntityType_EntityOverrideMode) String() string {
+	return proto.EnumName(SessionEntityType_EntityOverrideMode_name, int32(x))
+}
+
+func (SessionEntityType_EntityOverrideMode) EnumDescriptor() ([]byte, []int) {
+	return fileDescriptor_ea3dc39aca82329f, []int{0, 0}
+}
+
+// Represents a session entity type.
+//
+// Extends or replaces a developer entity type at the user session level (we
+// refer to the entity types defined at the agent level as "developer entity
+// types").
+//
+// Note: session entity types apply to all queries, regardless of the language.
+type SessionEntityType struct {
+	// Required. The unique identifier of this session entity type. Format:
+	// `projects/<Project ID>/agent/sessions/<Session ID>/entityTypes/<Entity Type
+	// Display Name>`, or
+	// `projects/<Project ID>/agent/environments/<Environment ID>/users/<User
+	// ID>/sessions/<Session ID>/entityTypes/<Entity Type Display Name>`.
+	// If `Environment ID` is not specified, we assume default 'draft'
+	// environment. If `User ID` is not specified, we assume default '-' user.
+	Name string `protobuf:"bytes,1,opt,name=name,proto3" json:"name,omitempty"`
+	// Required. Indicates whether the additional data should override or
+	// supplement the developer entity type definition.
+	EntityOverrideMode SessionEntityType_EntityOverrideMode `protobuf:"varint,2,opt,name=entity_override_mode,json=entityOverrideMode,proto3,enum=google.cloud.dialogflow.v2beta1.SessionEntityType_EntityOverrideMode" json:"entity_override_mode,omitempty"`
+	// Required. The collection of entities associated with this session entity
+	// type.
+	Entities             []*EntityType_Entity `protobuf:"bytes,3,rep,name=entities,proto3" json:"entities,omitempty"`
+	XXX_NoUnkeyedLiteral struct{}             `json:"-"`
+	XXX_unrecognized     []byte               `json:"-"`
+	XXX_sizecache        int32                `json:"-"`
+}
+
+func (m *SessionEntityType) Reset()         { *m = SessionEntityType{} }
+func (m *SessionEntityType) String() string { return proto.CompactTextString(m) }
+func (*SessionEntityType) ProtoMessage()    {}
+func (*SessionEntityType) Descriptor() ([]byte, []int) {
+	return fileDescriptor_ea3dc39aca82329f, []int{0}
+}
+
+func (m *SessionEntityType) XXX_Unmarshal(b []byte) error {
+	return xxx_messageInfo_SessionEntityType.Unmarshal(m, b)
+}
+func (m *SessionEntityType) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
+	return xxx_messageInfo_SessionEntityType.Marshal(b, m, deterministic)
+}
+func (m *SessionEntityType) XXX_Merge(src proto.Message) {
+	xxx_messageInfo_SessionEntityType.Merge(m, src)
+}
+func (m *SessionEntityType) XXX_Size() int {
+	return xxx_messageInfo_SessionEntityType.Size(m)
+}
+func (m *SessionEntityType) XXX_DiscardUnknown() {
+	xxx_messageInfo_SessionEntityType.DiscardUnknown(m)
+}
+
+var xxx_messageInfo_SessionEntityType proto.InternalMessageInfo
+
+func (m *SessionEntityType) GetName() string {
+	if m != nil {
+		return m.Name
+	}
+	return ""
+}
+
+func (m *SessionEntityType) GetEntityOverrideMode() SessionEntityType_EntityOverrideMode {
+	if m != nil {
+		return m.EntityOverrideMode
+	}
+	return SessionEntityType_ENTITY_OVERRIDE_MODE_UNSPECIFIED
+}
+
+func (m *SessionEntityType) GetEntities() []*EntityType_Entity {
+	if m != nil {
+		return m.Entities
+	}
+	return nil
+}
+
+// The request message for [SessionEntityTypes.ListSessionEntityTypes][google.cloud.dialogflow.v2beta1.SessionEntityTypes.ListSessionEntityTypes].
+type ListSessionEntityTypesRequest struct {
+	// Required. The session to list all session entity types from.
+	// Format: `projects/<Project ID>/agent/sessions/<Session ID>` or
+	// `projects/<Project ID>/agent/environments/<Environment ID>/users/<User ID>/
+	// sessions/<Session ID>`.
+	// If `Environment ID` is not specified, we assume default 'draft'
+	// environment. If `User ID` is not specified, we assume default '-' user.
+	Parent string `protobuf:"bytes,1,opt,name=parent,proto3" json:"parent,omitempty"`
+	// Optional. The maximum number of items to return in a single page. By
+	// default 100 and at most 1000.
+	PageSize int32 `protobuf:"varint,2,opt,name=page_size,json=pageSize,proto3" json:"page_size,omitempty"`
+	// Optional. The next_page_token value returned from a previous list request.
+	PageToken            string   `protobuf:"bytes,3,opt,name=page_token,json=pageToken,proto3" json:"page_token,omitempty"`
+	XXX_NoUnkeyedLiteral struct{} `json:"-"`
+	XXX_unrecognized     []byte   `json:"-"`
+	XXX_sizecache        int32    `json:"-"`
+}
+
+func (m *ListSessionEntityTypesRequest) Reset()         { *m = ListSessionEntityTypesRequest{} }
+func (m *ListSessionEntityTypesRequest) String() string { return proto.CompactTextString(m) }
+func (*ListSessionEntityTypesRequest) ProtoMessage()    {}
+func (*ListSessionEntityTypesRequest) Descriptor() ([]byte, []int) {
+	return fileDescriptor_ea3dc39aca82329f, []int{1}
+}
+
+func (m *ListSessionEntityTypesRequest) XXX_Unmarshal(b []byte) error {
+	return xxx_messageInfo_ListSessionEntityTypesRequest.Unmarshal(m, b)
+}
+func (m *ListSessionEntityTypesRequest) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
+	return xxx_messageInfo_ListSessionEntityTypesRequest.Marshal(b, m, deterministic)
+}
+func (m *ListSessionEntityTypesRequest) XXX_Merge(src proto.Message) {
+	xxx_messageInfo_ListSessionEntityTypesRequest.Merge(m, src)
+}
+func (m *ListSessionEntityTypesRequest) XXX_Size() int {
+	return xxx_messageInfo_ListSessionEntityTypesRequest.Size(m)
+}
+func (m *ListSessionEntityTypesRequest) XXX_DiscardUnknown() {
+	xxx_messageInfo_ListSessionEntityTypesRequest.DiscardUnknown(m)
+}
+
+var xxx_messageInfo_ListSessionEntityTypesRequest proto.InternalMessageInfo
+
+func (m *ListSessionEntityTypesRequest) GetParent() string {
+	if m != nil {
+		return m.Parent
+	}
+	return ""
+}
+
+func (m *ListSessionEntityTypesRequest) GetPageSize() int32 {
+	if m != nil {
+		return m.PageSize
+	}
+	return 0
+}
+
+func (m *ListSessionEntityTypesRequest) GetPageToken() string {
+	if m != nil {
+		return m.PageToken
+	}
+	return ""
+}
+
+// The response message for [SessionEntityTypes.ListSessionEntityTypes][google.cloud.dialogflow.v2beta1.SessionEntityTypes.ListSessionEntityTypes].
+type ListSessionEntityTypesResponse struct {
+	// The list of session entity types. There will be a maximum number of items
+	// returned based on the page_size field in the request.
+	SessionEntityTypes []*SessionEntityType `protobuf:"bytes,1,rep,name=session_entity_types,json=sessionEntityTypes,proto3" json:"session_entity_types,omitempty"`
+	// Token to retrieve the next page of results, or empty if there are no
+	// more results in the list.
+	NextPageToken        string   `protobuf:"bytes,2,opt,name=next_page_token,json=nextPageToken,proto3" json:"next_page_token,omitempty"`
+	XXX_NoUnkeyedLiteral struct{} `json:"-"`
+	XXX_unrecognized     []byte   `json:"-"`
+	XXX_sizecache        int32    `json:"-"`
+}
+
+func (m *ListSessionEntityTypesResponse) Reset()         { *m = ListSessionEntityTypesResponse{} }
+func (m *ListSessionEntityTypesResponse) String() string { return proto.CompactTextString(m) }
+func (*ListSessionEntityTypesResponse) ProtoMessage()    {}
+func (*ListSessionEntityTypesResponse) Descriptor() ([]byte, []int) {
+	return fileDescriptor_ea3dc39aca82329f, []int{2}
+}
+
+func (m *ListSessionEntityTypesResponse) XXX_Unmarshal(b []byte) error {
+	return xxx_messageInfo_ListSessionEntityTypesResponse.Unmarshal(m, b)
+}
+func (m *ListSessionEntityTypesResponse) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
+	return xxx_messageInfo_ListSessionEntityTypesResponse.Marshal(b, m, deterministic)
+}
+func (m *ListSessionEntityTypesResponse) XXX_Merge(src proto.Message) {
+	xxx_messageInfo_ListSessionEntityTypesResponse.Merge(m, src)
+}
+func (m *ListSessionEntityTypesResponse) XXX_Size() int {
+	return xxx_messageInfo_ListSessionEntityTypesResponse.Size(m)
+}
+func (m *ListSessionEntityTypesResponse) XXX_DiscardUnknown() {
+	xxx_messageInfo_ListSessionEntityTypesResponse.DiscardUnknown(m)
+}
+
+var xxx_messageInfo_ListSessionEntityTypesResponse proto.InternalMessageInfo
+
+func (m *ListSessionEntityTypesResponse) GetSessionEntityTypes() []*SessionEntityType {
+	if m != nil {
+		return m.SessionEntityTypes
+	}
+	return nil
+}
+
+func (m *ListSessionEntityTypesResponse) GetNextPageToken() string {
+	if m != nil {
+		return m.NextPageToken
+	}
+	return ""
+}
+
+// The request message for [SessionEntityTypes.GetSessionEntityType][google.cloud.dialogflow.v2beta1.SessionEntityTypes.GetSessionEntityType].
+type GetSessionEntityTypeRequest struct {
+	// Required. The name of the session entity type. Format:
+	// `projects/<Project ID>/agent/sessions/<Session ID>/entityTypes/<Entity Type
+	// Display Name>` or `projects/<Project ID>/agent/environments/<Environment
+	// ID>/users/<User ID>/sessions/<Session ID>/entityTypes/<Entity Type Display
+	// Name>`. If `Environment ID` is not specified, we assume default 'draft'
+	// environment. If `User ID` is not specified, we assume default '-' user.
+	Name                 string   `protobuf:"bytes,1,opt,name=name,proto3" json:"name,omitempty"`
+	XXX_NoUnkeyedLiteral struct{} `json:"-"`
+	XXX_unrecognized     []byte   `json:"-"`
+	XXX_sizecache        int32    `json:"-"`
+}
+
+func (m *GetSessionEntityTypeRequest) Reset()         { *m = GetSessionEntityTypeRequest{} }
+func (m *GetSessionEntityTypeRequest) String() string { return proto.CompactTextString(m) }
+func (*GetSessionEntityTypeRequest) ProtoMessage()    {}
+func (*GetSessionEntityTypeRequest) Descriptor() ([]byte, []int) {
+	return fileDescriptor_ea3dc39aca82329f, []int{3}
+}
+
+func (m *GetSessionEntityTypeRequest) XXX_Unmarshal(b []byte) error {
+	return xxx_messageInfo_GetSessionEntityTypeRequest.Unmarshal(m, b)
+}
+func (m *GetSessionEntityTypeRequest) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
+	return xxx_messageInfo_GetSessionEntityTypeRequest.Marshal(b, m, deterministic)
+}
+func (m *GetSessionEntityTypeRequest) XXX_Merge(src proto.Message) {
+	xxx_messageInfo_GetSessionEntityTypeRequest.Merge(m, src)
+}
+func (m *GetSessionEntityTypeRequest) XXX_Size() int {
+	return xxx_messageInfo_GetSessionEntityTypeRequest.Size(m)
+}
+func (m *GetSessionEntityTypeRequest) XXX_DiscardUnknown() {
+	xxx_messageInfo_GetSessionEntityTypeRequest.DiscardUnknown(m)
+}
+
+var xxx_messageInfo_GetSessionEntityTypeRequest proto.InternalMessageInfo
+
+func (m *GetSessionEntityTypeRequest) GetName() string {
+	if m != nil {
+		return m.Name
+	}
+	return ""
+}
+
+// The request message for [SessionEntityTypes.CreateSessionEntityType][google.cloud.dialogflow.v2beta1.SessionEntityTypes.CreateSessionEntityType].
+type CreateSessionEntityTypeRequest struct {
+	// Required. The session to create a session entity type for.
+	// Format: `projects/<Project ID>/agent/sessions/<Session ID>` or
+	// `projects/<Project ID>/agent/environments/<Environment ID>/users/<User ID>/
+	// sessions/<Session ID>`. If `Environment ID` is not specified, we assume
+	// default 'draft' environment. If `User ID` is not specified, we assume
+	// default '-' user.
+	Parent string `protobuf:"bytes,1,opt,name=parent,proto3" json:"parent,omitempty"`
+	// Required. The session entity type to create.
+	SessionEntityType    *SessionEntityType `protobuf:"bytes,2,opt,name=session_entity_type,json=sessionEntityType,proto3" json:"session_entity_type,omitempty"`
+	XXX_NoUnkeyedLiteral struct{}           `json:"-"`
+	XXX_unrecognized     []byte             `json:"-"`
+	XXX_sizecache        int32              `json:"-"`
+}
+
+func (m *CreateSessionEntityTypeRequest) Reset()         { *m = CreateSessionEntityTypeRequest{} }
+func (m *CreateSessionEntityTypeRequest) String() string { return proto.CompactTextString(m) }
+func (*CreateSessionEntityTypeRequest) ProtoMessage()    {}
+func (*CreateSessionEntityTypeRequest) Descriptor() ([]byte, []int) {
+	return fileDescriptor_ea3dc39aca82329f, []int{4}
+}
+
+func (m *CreateSessionEntityTypeRequest) XXX_Unmarshal(b []byte) error {
+	return xxx_messageInfo_CreateSessionEntityTypeRequest.Unmarshal(m, b)
+}
+func (m *CreateSessionEntityTypeRequest) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
+	return xxx_messageInfo_CreateSessionEntityTypeRequest.Marshal(b, m, deterministic)
+}
+func (m *CreateSessionEntityTypeRequest) XXX_Merge(src proto.Message) {
+	xxx_messageInfo_CreateSessionEntityTypeRequest.Merge(m, src)
+}
+func (m *CreateSessionEntityTypeRequest) XXX_Size() int {
+	return xxx_messageInfo_CreateSessionEntityTypeRequest.Size(m)
+}
+func (m *CreateSessionEntityTypeRequest) XXX_DiscardUnknown() {
+	xxx_messageInfo_CreateSessionEntityTypeRequest.DiscardUnknown(m)
+}
+
+var xxx_messageInfo_CreateSessionEntityTypeRequest proto.InternalMessageInfo
+
+func (m *CreateSessionEntityTypeRequest) GetParent() string {
+	if m != nil {
+		return m.Parent
+	}
+	return ""
+}
+
+func (m *CreateSessionEntityTypeRequest) GetSessionEntityType() *SessionEntityType {
+	if m != nil {
+		return m.SessionEntityType
+	}
+	return nil
+}
+
+// The request message for [SessionEntityTypes.UpdateSessionEntityType][google.cloud.dialogflow.v2beta1.SessionEntityTypes.UpdateSessionEntityType].
+type UpdateSessionEntityTypeRequest struct {
+	// Required. The entity type to update. Format:
+	// `projects/<Project ID>/agent/sessions/<Session ID>/entityTypes/<Entity Type
+	// Display Name>` or `projects/<Project ID>/agent/environments/<Environment
+	// ID>/users/<User ID>/sessions/<Session ID>/entityTypes/<Entity Type Display
+	// Name>`. If `Environment ID` is not specified, we assume default 'draft'
+	// environment. If `User ID` is not specified, we assume default '-' user.
+	SessionEntityType *SessionEntityType `protobuf:"bytes,1,opt,name=session_entity_type,json=sessionEntityType,proto3" json:"session_entity_type,omitempty"`
+	// Optional. The mask to control which fields get updated.
+	UpdateMask           *field_mask.FieldMask `protobuf:"bytes,2,opt,name=update_mask,json=updateMask,proto3" json:"update_mask,omitempty"`
+	XXX_NoUnkeyedLiteral struct{}              `json:"-"`
+	XXX_unrecognized     []byte                `json:"-"`
+	XXX_sizecache        int32                 `json:"-"`
+}
+
+func (m *UpdateSessionEntityTypeRequest) Reset()         { *m = UpdateSessionEntityTypeRequest{} }
+func (m *UpdateSessionEntityTypeRequest) String() string { return proto.CompactTextString(m) }
+func (*UpdateSessionEntityTypeRequest) ProtoMessage()    {}
+func (*UpdateSessionEntityTypeRequest) Descriptor() ([]byte, []int) {
+	return fileDescriptor_ea3dc39aca82329f, []int{5}
+}
+
+func (m *UpdateSessionEntityTypeRequest) XXX_Unmarshal(b []byte) error {
+	return xxx_messageInfo_UpdateSessionEntityTypeRequest.Unmarshal(m, b)
+}
+func (m *UpdateSessionEntityTypeRequest) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
+	return xxx_messageInfo_UpdateSessionEntityTypeRequest.Marshal(b, m, deterministic)
+}
+func (m *UpdateSessionEntityTypeRequest) XXX_Merge(src proto.Message) {
+	xxx_messageInfo_UpdateSessionEntityTypeRequest.Merge(m, src)
+}
+func (m *UpdateSessionEntityTypeRequest) XXX_Size() int {
+	return xxx_messageInfo_UpdateSessionEntityTypeRequest.Size(m)
+}
+func (m *UpdateSessionEntityTypeRequest) XXX_DiscardUnknown() {
+	xxx_messageInfo_UpdateSessionEntityTypeRequest.DiscardUnknown(m)
+}
+
+var xxx_messageInfo_UpdateSessionEntityTypeRequest proto.InternalMessageInfo
+
+func (m *UpdateSessionEntityTypeRequest) GetSessionEntityType() *SessionEntityType {
+	if m != nil {
+		return m.SessionEntityType
+	}
+	return nil
+}
+
+func (m *UpdateSessionEntityTypeRequest) GetUpdateMask() *field_mask.FieldMask {
+	if m != nil {
+		return m.UpdateMask
+	}
+	return nil
+}
+
+// The request message for [SessionEntityTypes.DeleteSessionEntityType][google.cloud.dialogflow.v2beta1.SessionEntityTypes.DeleteSessionEntityType].
+type DeleteSessionEntityTypeRequest struct {
+	// Required. The name of the entity type to delete. Format:
+	// `projects/<Project ID>/agent/sessions/<Session ID>/entityTypes/<Entity Type
+	// Display Name>` or `projects/<Project ID>/agent/environments/<Environment
+	// ID>/users/<User ID>/sessions/<Session ID>/entityTypes/<Entity Type Display
+	// Name>`. If `Environment ID` is not specified, we assume default 'draft'
+	// environment. If `User ID` is not specified, we assume default '-' user.
+	Name                 string   `protobuf:"bytes,1,opt,name=name,proto3" json:"name,omitempty"`
+	XXX_NoUnkeyedLiteral struct{} `json:"-"`
+	XXX_unrecognized     []byte   `json:"-"`
+	XXX_sizecache        int32    `json:"-"`
+}
+
+func (m *DeleteSessionEntityTypeRequest) Reset()         { *m = DeleteSessionEntityTypeRequest{} }
+func (m *DeleteSessionEntityTypeRequest) String() string { return proto.CompactTextString(m) }
+func (*DeleteSessionEntityTypeRequest) ProtoMessage()    {}
+func (*DeleteSessionEntityTypeRequest) Descriptor() ([]byte, []int) {
+	return fileDescriptor_ea3dc39aca82329f, []int{6}
+}
+
+func (m *DeleteSessionEntityTypeRequest) XXX_Unmarshal(b []byte) error {
+	return xxx_messageInfo_DeleteSessionEntityTypeRequest.Unmarshal(m, b)
+}
+func (m *DeleteSessionEntityTypeRequest) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
+	return xxx_messageInfo_DeleteSessionEntityTypeRequest.Marshal(b, m, deterministic)
+}
+func (m *DeleteSessionEntityTypeRequest) XXX_Merge(src proto.Message) {
+	xxx_messageInfo_DeleteSessionEntityTypeRequest.Merge(m, src)
+}
+func (m *DeleteSessionEntityTypeRequest) XXX_Size() int {
+	return xxx_messageInfo_DeleteSessionEntityTypeRequest.Size(m)
+}
+func (m *DeleteSessionEntityTypeRequest) XXX_DiscardUnknown() {
+	xxx_messageInfo_DeleteSessionEntityTypeRequest.DiscardUnknown(m)
+}
+
+var xxx_messageInfo_DeleteSessionEntityTypeRequest proto.InternalMessageInfo
+
+func (m *DeleteSessionEntityTypeRequest) GetName() string {
+	if m != nil {
+		return m.Name
+	}
+	return ""
+}
+
+func init() {
+	proto.RegisterEnum("google.cloud.dialogflow.v2beta1.SessionEntityType_EntityOverrideMode", SessionEntityType_EntityOverrideMode_name, SessionEntityType_EntityOverrideMode_value)
+	proto.RegisterType((*SessionEntityType)(nil), "google.cloud.dialogflow.v2beta1.SessionEntityType")
+	proto.RegisterType((*ListSessionEntityTypesRequest)(nil), "google.cloud.dialogflow.v2beta1.ListSessionEntityTypesRequest")
+	proto.RegisterType((*ListSessionEntityTypesResponse)(nil), "google.cloud.dialogflow.v2beta1.ListSessionEntityTypesResponse")
+	proto.RegisterType((*GetSessionEntityTypeRequest)(nil), "google.cloud.dialogflow.v2beta1.GetSessionEntityTypeRequest")
+	proto.RegisterType((*CreateSessionEntityTypeRequest)(nil), "google.cloud.dialogflow.v2beta1.CreateSessionEntityTypeRequest")
+	proto.RegisterType((*UpdateSessionEntityTypeRequest)(nil), "google.cloud.dialogflow.v2beta1.UpdateSessionEntityTypeRequest")
+	proto.RegisterType((*DeleteSessionEntityTypeRequest)(nil), "google.cloud.dialogflow.v2beta1.DeleteSessionEntityTypeRequest")
+}
+
+// Reference imports to suppress errors if they are not otherwise used.
+var _ context.Context
+var _ grpc.ClientConn
+
+// This is a compile-time assertion to ensure that this generated file
+// is compatible with the grpc package it is being compiled against.
+const _ = grpc.SupportPackageIsVersion4
+
+// SessionEntityTypesClient is the client API for SessionEntityTypes service.
+//
+// For semantics around ctx use and closing/ending streaming RPCs, please refer to https://godoc.org/google.golang.org/grpc#ClientConn.NewStream.
+type SessionEntityTypesClient interface {
+	// Returns the list of all session entity types in the specified session.
+	ListSessionEntityTypes(ctx context.Context, in *ListSessionEntityTypesRequest, opts ...grpc.CallOption) (*ListSessionEntityTypesResponse, error)
+	// Retrieves the specified session entity type.
+	GetSessionEntityType(ctx context.Context, in *GetSessionEntityTypeRequest, opts ...grpc.CallOption) (*SessionEntityType, error)
+	// Creates a session entity type.
+	CreateSessionEntityType(ctx context.Context, in *CreateSessionEntityTypeRequest, opts ...grpc.CallOption) (*SessionEntityType, error)
+	// Updates the specified session entity type.
+	UpdateSessionEntityType(ctx context.Context, in *UpdateSessionEntityTypeRequest, opts ...grpc.CallOption) (*SessionEntityType, error)
+	// Deletes the specified session entity type.
+	DeleteSessionEntityType(ctx context.Context, in *DeleteSessionEntityTypeRequest, opts ...grpc.CallOption) (*empty.Empty, error)
+}
+
+type sessionEntityTypesClient struct {
+	cc *grpc.ClientConn
+}
+
+func NewSessionEntityTypesClient(cc *grpc.ClientConn) SessionEntityTypesClient {
+	return &sessionEntityTypesClient{cc}
+}
+
+func (c *sessionEntityTypesClient) ListSessionEntityTypes(ctx context.Context, in *ListSessionEntityTypesRequest, opts ...grpc.CallOption) (*ListSessionEntityTypesResponse, error) {
+	out := new(ListSessionEntityTypesResponse)
+	err := c.cc.Invoke(ctx, "/google.cloud.dialogflow.v2beta1.SessionEntityTypes/ListSessionEntityTypes", in, out, opts...)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
+func (c *sessionEntityTypesClient) GetSessionEntityType(ctx context.Context, in *GetSessionEntityTypeRequest, opts ...grpc.CallOption) (*SessionEntityType, error) {
+	out := new(SessionEntityType)
+	err := c.cc.Invoke(ctx, "/google.cloud.dialogflow.v2beta1.SessionEntityTypes/GetSessionEntityType", in, out, opts...)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
+func (c *sessionEntityTypesClient) CreateSessionEntityType(ctx context.Context, in *CreateSessionEntityTypeRequest, opts ...grpc.CallOption) (*SessionEntityType, error) {
+	out := new(SessionEntityType)
+	err := c.cc.Invoke(ctx, "/google.cloud.dialogflow.v2beta1.SessionEntityTypes/CreateSessionEntityType", in, out, opts...)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
+func (c *sessionEntityTypesClient) UpdateSessionEntityType(ctx context.Context, in *UpdateSessionEntityTypeRequest, opts ...grpc.CallOption) (*SessionEntityType, error) {
+	out := new(SessionEntityType)
+	err := c.cc.Invoke(ctx, "/google.cloud.dialogflow.v2beta1.SessionEntityTypes/UpdateSessionEntityType", in, out, opts...)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
+func (c *sessionEntityTypesClient) DeleteSessionEntityType(ctx context.Context, in *DeleteSessionEntityTypeRequest, opts ...grpc.CallOption) (*empty.Empty, error) {
+	out := new(empty.Empty)
+	err := c.cc.Invoke(ctx, "/google.cloud.dialogflow.v2beta1.SessionEntityTypes/DeleteSessionEntityType", in, out, opts...)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
+// SessionEntityTypesServer is the server API for SessionEntityTypes service.
+type SessionEntityTypesServer interface {
+	// Returns the list of all session entity types in the specified session.
+	ListSessionEntityTypes(context.Context, *ListSessionEntityTypesRequest) (*ListSessionEntityTypesResponse, error)
+	// Retrieves the specified session entity type.
+	GetSessionEntityType(context.Context, *GetSessionEntityTypeRequest) (*SessionEntityType, error)
+	// Creates a session entity type.
+	CreateSessionEntityType(context.Context, *CreateSessionEntityTypeRequest) (*SessionEntityType, error)
+	// Updates the specified session entity type.
+	UpdateSessionEntityType(context.Context, *UpdateSessionEntityTypeRequest) (*SessionEntityType, error)
+	// Deletes the specified session entity type.
+	DeleteSessionEntityType(context.Context, *DeleteSessionEntityTypeRequest) (*empty.Empty, error)
+}
+
+func RegisterSessionEntityTypesServer(s *grpc.Server, srv SessionEntityTypesServer) {
+	s.RegisterService(&_SessionEntityTypes_serviceDesc, srv)
+}
+
+func _SessionEntityTypes_ListSessionEntityTypes_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(ListSessionEntityTypesRequest)
+	if err := dec(in); err != nil {
+		return nil, err
+	}
+	if interceptor == nil {
+		return srv.(SessionEntityTypesServer).ListSessionEntityTypes(ctx, in)
+	}
+	info := &grpc.UnaryServerInfo{
+		Server:     srv,
+		FullMethod: "/google.cloud.dialogflow.v2beta1.SessionEntityTypes/ListSessionEntityTypes",
+	}
+	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
+		return srv.(SessionEntityTypesServer).ListSessionEntityTypes(ctx, req.(*ListSessionEntityTypesRequest))
+	}
+	return interceptor(ctx, in, info, handler)
+}
+
+func _SessionEntityTypes_GetSessionEntityType_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(GetSessionEntityTypeRequest)
+	if err := dec(in); err != nil {
+		return nil, err
+	}
+	if interceptor == nil {
+		return srv.(SessionEntityTypesServer).GetSessionEntityType(ctx, in)
+	}
+	info := &grpc.UnaryServerInfo{
+		Server:     srv,
+		FullMethod: "/google.cloud.dialogflow.v2beta1.SessionEntityTypes/GetSessionEntityType",
+	}
+	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
+		return srv.(SessionEntityTypesServer).GetSessionEntityType(ctx, req.(*GetSessionEntityTypeRequest))
+	}
+	return interceptor(ctx, in, info, handler)
+}
+
+func _SessionEntityTypes_CreateSessionEntityType_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(CreateSessionEntityTypeRequest)
+	if err := dec(in); err != nil {
+		return nil, err
+	}
+	if interceptor == nil {
+		return srv.(SessionEntityTypesServer).CreateSessionEntityType(ctx, in)
+	}
+	info := &grpc.UnaryServerInfo{
+		Server:     srv,
+		FullMethod: "/google.cloud.dialogflow.v2beta1.SessionEntityTypes/CreateSessionEntityType",
+	}
+	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
+		return srv.(SessionEntityTypesServer).CreateSessionEntityType(ctx, req.(*CreateSessionEntityTypeRequest))
+	}
+	return interceptor(ctx, in, info, handler)
+}
+
+func _SessionEntityTypes_UpdateSessionEntityType_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(UpdateSessionEntityTypeRequest)
+	if err := dec(in); err != nil {
+		return nil, err
+	}
+	if interceptor == nil {
+		return srv.(SessionEntityTypesServer).UpdateSessionEntityType(ctx, in)
+	}
+	info := &grpc.UnaryServerInfo{
+		Server:     srv,
+		FullMethod: "/google.cloud.dialogflow.v2beta1.SessionEntityTypes/UpdateSessionEntityType",
+	}
+	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
+		return srv.(SessionEntityTypesServer).UpdateSessionEntityType(ctx, req.(*UpdateSessionEntityTypeRequest))
+	}
+	return interceptor(ctx, in, info, handler)
+}
+
+func _SessionEntityTypes_DeleteSessionEntityType_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(DeleteSessionEntityTypeRequest)
+	if err := dec(in); err != nil {
+		return nil, err
+	}
+	if interceptor == nil {
+		return srv.(SessionEntityTypesServer).DeleteSessionEntityType(ctx, in)
+	}
+	info := &grpc.UnaryServerInfo{
+		Server:     srv,
+		FullMethod: "/google.cloud.dialogflow.v2beta1.SessionEntityTypes/DeleteSessionEntityType",
+	}
+	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
+		return srv.(SessionEntityTypesServer).DeleteSessionEntityType(ctx, req.(*DeleteSessionEntityTypeRequest))
+	}
+	return interceptor(ctx, in, info, handler)
+}
+
+var _SessionEntityTypes_serviceDesc = grpc.ServiceDesc{
+	ServiceName: "google.cloud.dialogflow.v2beta1.SessionEntityTypes",
+	HandlerType: (*SessionEntityTypesServer)(nil),
+	Methods: []grpc.MethodDesc{
+		{
+			MethodName: "ListSessionEntityTypes",
+			Handler:    _SessionEntityTypes_ListSessionEntityTypes_Handler,
+		},
+		{
+			MethodName: "GetSessionEntityType",
+			Handler:    _SessionEntityTypes_GetSessionEntityType_Handler,
+		},
+		{
+			MethodName: "CreateSessionEntityType",
+			Handler:    _SessionEntityTypes_CreateSessionEntityType_Handler,
+		},
+		{
+			MethodName: "UpdateSessionEntityType",
+			Handler:    _SessionEntityTypes_UpdateSessionEntityType_Handler,
+		},
+		{
+			MethodName: "DeleteSessionEntityType",
+			Handler:    _SessionEntityTypes_DeleteSessionEntityType_Handler,
+		},
+	},
+	Streams:  []grpc.StreamDesc{},
+	Metadata: "google/cloud/dialogflow/v2beta1/session_entity_type.proto",
+}
+
+func init() {
+	proto.RegisterFile("google/cloud/dialogflow/v2beta1/session_entity_type.proto", fileDescriptor_ea3dc39aca82329f)
+}
+
+var fileDescriptor_ea3dc39aca82329f = []byte{
+	// 870 bytes of a gzipped FileDescriptorProto
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+}

vendor/google.golang.org/genproto/googleapis/cloud/dialogflow/v2beta1/webhook.pb.go

@@ -0,0 +1,356 @@
+// Code generated by protoc-gen-go. DO NOT EDIT.
+// source: google/cloud/dialogflow/v2beta1/webhook.proto
+
+package dialogflow
+
+import (
+	fmt "fmt"
+	proto "github.com/golang/protobuf/proto"
+	_struct "github.com/golang/protobuf/ptypes/struct"
+	_ "google.golang.org/genproto/googleapis/api/annotations"
+	math "math"
+)
+
+// Reference imports to suppress errors if they are not otherwise used.
+var _ = proto.Marshal
+var _ = fmt.Errorf
+var _ = math.Inf
+
+// This is a compile-time assertion to ensure that this generated file
+// is compatible with the proto package it is being compiled against.
+// A compilation error at this line likely means your copy of the
+// proto package needs to be updated.
+const _ = proto.ProtoPackageIsVersion2 // please upgrade the proto package
+
+// The request message for a webhook call.
+type WebhookRequest struct {
+	// The unique identifier of detectIntent request session.
+	// Can be used to identify end-user inside webhook implementation.
+	// Format: `projects/<Project ID>/agent/sessions/<Session ID>`.
+	Session string `protobuf:"bytes,4,opt,name=session,proto3" json:"session,omitempty"`
+	// The unique identifier of the response. Contains the same value as
+	// `[Streaming]DetectIntentResponse.response_id`.
+	ResponseId string `protobuf:"bytes,1,opt,name=response_id,json=responseId,proto3" json:"response_id,omitempty"`
+	// The result of the conversational query or event processing. Contains the
+	// same value as `[Streaming]DetectIntentResponse.query_result`.
+	QueryResult *QueryResult `protobuf:"bytes,2,opt,name=query_result,json=queryResult,proto3" json:"query_result,omitempty"`
+	// Alternative query results from KnowledgeService.
+	AlternativeQueryResults []*QueryResult `protobuf:"bytes,5,rep,name=alternative_query_results,json=alternativeQueryResults,proto3" json:"alternative_query_results,omitempty"`
+	// Optional. The contents of the original request that was passed to
+	// `[Streaming]DetectIntent` call.
+	OriginalDetectIntentRequest *OriginalDetectIntentRequest `protobuf:"bytes,3,opt,name=original_detect_intent_request,json=originalDetectIntentRequest,proto3" json:"original_detect_intent_request,omitempty"`
+	XXX_NoUnkeyedLiteral        struct{}                     `json:"-"`
+	XXX_unrecognized            []byte                       `json:"-"`
+	XXX_sizecache               int32                        `json:"-"`
+}
+
+func (m *WebhookRequest) Reset()         { *m = WebhookRequest{} }
+func (m *WebhookRequest) String() string { return proto.CompactTextString(m) }
+func (*WebhookRequest) ProtoMessage()    {}
+func (*WebhookRequest) Descriptor() ([]byte, []int) {
+	return fileDescriptor_e44190e355d0ffbc, []int{0}
+}
+
+func (m *WebhookRequest) XXX_Unmarshal(b []byte) error {
+	return xxx_messageInfo_WebhookRequest.Unmarshal(m, b)
+}
+func (m *WebhookRequest) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
+	return xxx_messageInfo_WebhookRequest.Marshal(b, m, deterministic)
+}
+func (m *WebhookRequest) XXX_Merge(src proto.Message) {
+	xxx_messageInfo_WebhookRequest.Merge(m, src)
+}
+func (m *WebhookRequest) XXX_Size() int {
+	return xxx_messageInfo_WebhookRequest.Size(m)
+}
+func (m *WebhookRequest) XXX_DiscardUnknown() {
+	xxx_messageInfo_WebhookRequest.DiscardUnknown(m)
+}
+
+var xxx_messageInfo_WebhookRequest proto.InternalMessageInfo
+
+func (m *WebhookRequest) GetSession() string {
+	if m != nil {
+		return m.Session
+	}
+	return ""
+}
+
+func (m *WebhookRequest) GetResponseId() string {
+	if m != nil {
+		return m.ResponseId
+	}
+	return ""
+}
+
+func (m *WebhookRequest) GetQueryResult() *QueryResult {
+	if m != nil {
+		return m.QueryResult
+	}
+	return nil
+}
+
+func (m *WebhookRequest) GetAlternativeQueryResults() []*QueryResult {
+	if m != nil {
+		return m.AlternativeQueryResults
+	}
+	return nil
+}
+
+func (m *WebhookRequest) GetOriginalDetectIntentRequest() *OriginalDetectIntentRequest {
+	if m != nil {
+		return m.OriginalDetectIntentRequest
+	}
+	return nil
+}
+
+// The response message for a webhook call.
+type WebhookResponse struct {
+	// Optional. The text to be shown on the screen. This value is passed directly
+	// to `QueryResult.fulfillment_text`.
+	FulfillmentText string `protobuf:"bytes,1,opt,name=fulfillment_text,json=fulfillmentText,proto3" json:"fulfillment_text,omitempty"`
+	// Optional. The collection of rich messages to present to the user. This
+	// value is passed directly to `QueryResult.fulfillment_messages`.
+	FulfillmentMessages []*Intent_Message `protobuf:"bytes,2,rep,name=fulfillment_messages,json=fulfillmentMessages,proto3" json:"fulfillment_messages,omitempty"`
+	// Optional. This value is passed directly to `QueryResult.webhook_source`.
+	Source string `protobuf:"bytes,3,opt,name=source,proto3" json:"source,omitempty"`
+	// Optional. This value is passed directly to `QueryResult.webhook_payload`.
+	// See the related `fulfillment_messages[i].payload field`, which may be used
+	// as an alternative to this field.
+	//
+	// This field can be used for Actions on Google responses.
+	// It should have a structure similar to the JSON message shown here. For more
+	// information, see
+	// [Actions on Google Webhook
+	// Format](https://developers.google.com/actions/dialogflow/webhook)
+	// <pre>{
+	//   "google": {
+	//     "expectUserResponse": true,
+	//     "richResponse": {
+	//       "items": [
+	//         {
+	//           "simpleResponse": {
+	//             "textToSpeech": "this is a simple response"
+	//           }
+	//         }
+	//       ]
+	//     }
+	//   }
+	// }</pre>
+	Payload *_struct.Struct `protobuf:"bytes,4,opt,name=payload,proto3" json:"payload,omitempty"`
+	// Optional. The collection of output contexts. This value is passed directly
+	// to `QueryResult.output_contexts`.
+	OutputContexts []*Context `protobuf:"bytes,5,rep,name=output_contexts,json=outputContexts,proto3" json:"output_contexts,omitempty"`
+	// Optional. Makes the platform immediately invoke another `DetectIntent` call
+	// internally with the specified event as input.
+	FollowupEventInput *EventInput `protobuf:"bytes,6,opt,name=followup_event_input,json=followupEventInput,proto3" json:"followup_event_input,omitempty"`
+	// Optional. Indicates that this intent ends an interaction. Some integrations
+	// (e.g., Actions on Google or Dialogflow phone gateway) use this information
+	// to close interaction with an end user. Default is false.
+	EndInteraction       bool     `protobuf:"varint,8,opt,name=end_interaction,json=endInteraction,proto3" json:"end_interaction,omitempty"`
+	XXX_NoUnkeyedLiteral struct{} `json:"-"`
+	XXX_unrecognized     []byte   `json:"-"`
+	XXX_sizecache        int32    `json:"-"`
+}
+
+func (m *WebhookResponse) Reset()         { *m = WebhookResponse{} }
+func (m *WebhookResponse) String() string { return proto.CompactTextString(m) }
+func (*WebhookResponse) ProtoMessage()    {}
+func (*WebhookResponse) Descriptor() ([]byte, []int) {
+	return fileDescriptor_e44190e355d0ffbc, []int{1}
+}
+
+func (m *WebhookResponse) XXX_Unmarshal(b []byte) error {
+	return xxx_messageInfo_WebhookResponse.Unmarshal(m, b)
+}
+func (m *WebhookResponse) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
+	return xxx_messageInfo_WebhookResponse.Marshal(b, m, deterministic)
+}
+func (m *WebhookResponse) XXX_Merge(src proto.Message) {
+	xxx_messageInfo_WebhookResponse.Merge(m, src)
+}
+func (m *WebhookResponse) XXX_Size() int {
+	return xxx_messageInfo_WebhookResponse.Size(m)
+}
+func (m *WebhookResponse) XXX_DiscardUnknown() {
+	xxx_messageInfo_WebhookResponse.DiscardUnknown(m)
+}
+
+var xxx_messageInfo_WebhookResponse proto.InternalMessageInfo
+
+func (m *WebhookResponse) GetFulfillmentText() string {
+	if m != nil {
+		return m.FulfillmentText
+	}
+	return ""
+}
+
+func (m *WebhookResponse) GetFulfillmentMessages() []*Intent_Message {
+	if m != nil {
+		return m.FulfillmentMessages
+	}
+	return nil
+}
+
+func (m *WebhookResponse) GetSource() string {
+	if m != nil {
+		return m.Source
+	}
+	return ""
+}
+
+func (m *WebhookResponse) GetPayload() *_struct.Struct {
+	if m != nil {
+		return m.Payload
+	}
+	return nil
+}
+
+func (m *WebhookResponse) GetOutputContexts() []*Context {
+	if m != nil {
+		return m.OutputContexts
+	}
+	return nil
+}
+
+func (m *WebhookResponse) GetFollowupEventInput() *EventInput {
+	if m != nil {
+		return m.FollowupEventInput
+	}
+	return nil
+}
+
+func (m *WebhookResponse) GetEndInteraction() bool {
+	if m != nil {
+		return m.EndInteraction
+	}
+	return false
+}
+
+// Represents the contents of the original request that was passed to
+// the `[Streaming]DetectIntent` call.
+type OriginalDetectIntentRequest struct {
+	// The source of this request, e.g., `google`, `facebook`, `slack`. It is set
+	// by Dialogflow-owned servers.
+	Source string `protobuf:"bytes,1,opt,name=source,proto3" json:"source,omitempty"`
+	// Optional. The version of the protocol used for this request.
+	// This field is AoG-specific.
+	Version string `protobuf:"bytes,2,opt,name=version,proto3" json:"version,omitempty"`
+	// Optional. This field is set to the value of `QueryParameters.payload` field
+	// passed in the request.
+	//
+	// This field is used for the telephony gateway. It should have a
+	// structure similar to this JSON message:
+	// <pre>{
+	//  "telephony": {
+	//    "caller_id": "+18558363987"
+	//  }
+	// }</pre>
+	// Note: The caller ID field (`caller_id`) will be in
+	// [E.164 format](https://en.wikipedia.org/wiki/E.164) and is only supported
+	// for Enterprise Edition and not for Standard Edition agents. When the
+	// telephony gateway is used with a standard tier agent the `caller_id` field
+	// above will have a value of `REDACTED_IN_STANDARD_TIER_AGENT`.
+	Payload              *_struct.Struct `protobuf:"bytes,3,opt,name=payload,proto3" json:"payload,omitempty"`
+	XXX_NoUnkeyedLiteral struct{}        `json:"-"`
+	XXX_unrecognized     []byte          `json:"-"`
+	XXX_sizecache        int32           `json:"-"`
+}
+
+func (m *OriginalDetectIntentRequest) Reset()         { *m = OriginalDetectIntentRequest{} }
+func (m *OriginalDetectIntentRequest) String() string { return proto.CompactTextString(m) }
+func (*OriginalDetectIntentRequest) ProtoMessage()    {}
+func (*OriginalDetectIntentRequest) Descriptor() ([]byte, []int) {
+	return fileDescriptor_e44190e355d0ffbc, []int{2}
+}
+
+func (m *OriginalDetectIntentRequest) XXX_Unmarshal(b []byte) error {
+	return xxx_messageInfo_OriginalDetectIntentRequest.Unmarshal(m, b)
+}
+func (m *OriginalDetectIntentRequest) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
+	return xxx_messageInfo_OriginalDetectIntentRequest.Marshal(b, m, deterministic)
+}
+func (m *OriginalDetectIntentRequest) XXX_Merge(src proto.Message) {
+	xxx_messageInfo_OriginalDetectIntentRequest.Merge(m, src)
+}
+func (m *OriginalDetectIntentRequest) XXX_Size() int {
+	return xxx_messageInfo_OriginalDetectIntentRequest.Size(m)
+}
+func (m *OriginalDetectIntentRequest) XXX_DiscardUnknown() {
+	xxx_messageInfo_OriginalDetectIntentRequest.DiscardUnknown(m)
+}
+
+var xxx_messageInfo_OriginalDetectIntentRequest proto.InternalMessageInfo
+
+func (m *OriginalDetectIntentRequest) GetSource() string {
+	if m != nil {
+		return m.Source
+	}
+	return ""
+}
+
+func (m *OriginalDetectIntentRequest) GetVersion() string {
+	if m != nil {
+		return m.Version
+	}
+	return ""
+}
+
+func (m *OriginalDetectIntentRequest) GetPayload() *_struct.Struct {
+	if m != nil {
+		return m.Payload
+	}
+	return nil
+}
+
+func init() {
+	proto.RegisterType((*WebhookRequest)(nil), "google.cloud.dialogflow.v2beta1.WebhookRequest")
+	proto.RegisterType((*WebhookResponse)(nil), "google.cloud.dialogflow.v2beta1.WebhookResponse")
+	proto.RegisterType((*OriginalDetectIntentRequest)(nil), "google.cloud.dialogflow.v2beta1.OriginalDetectIntentRequest")
+}
+
+func init() {
+	proto.RegisterFile("google/cloud/dialogflow/v2beta1/webhook.proto", fileDescriptor_e44190e355d0ffbc)
+}
+
+var fileDescriptor_e44190e355d0ffbc = []byte{
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