vendor update for CSI 0.3.0

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

@@ -0,0 +1,738 @@
+// Code generated by protoc-gen-go. DO NOT EDIT.
+// source: google/cloud/dialogflow/v2/context.proto
+
+package dialogflow // import "google.golang.org/genproto/googleapis/cloud/dialogflow/v2"
+
+import proto "github.com/golang/protobuf/proto"
+import fmt "fmt"
+import math "math"
+import empty "github.com/golang/protobuf/ptypes/empty"
+import _struct "github.com/golang/protobuf/ptypes/struct"
+import _ "google.golang.org/genproto/googleapis/api/annotations"
+import field_mask "google.golang.org/genproto/protobuf/field_mask"
+
+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_context_81c56ca1e96cd61f, []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 (dst *Context) XXX_Merge(src proto.Message) {
+	xxx_messageInfo_Context.Merge(dst, 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_context_81c56ca1e96cd61f, []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 (dst *ListContextsRequest) XXX_Merge(src proto.Message) {
+	xxx_messageInfo_ListContextsRequest.Merge(dst, 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_context_81c56ca1e96cd61f, []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 (dst *ListContextsResponse) XXX_Merge(src proto.Message) {
+	xxx_messageInfo_ListContextsResponse.Merge(dst, 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_context_81c56ca1e96cd61f, []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 (dst *GetContextRequest) XXX_Merge(src proto.Message) {
+	xxx_messageInfo_GetContextRequest.Merge(dst, 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_context_81c56ca1e96cd61f, []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 (dst *CreateContextRequest) XXX_Merge(src proto.Message) {
+	xxx_messageInfo_CreateContextRequest.Merge(dst, 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_context_81c56ca1e96cd61f, []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 (dst *UpdateContextRequest) XXX_Merge(src proto.Message) {
+	xxx_messageInfo_UpdateContextRequest.Merge(dst, 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_context_81c56ca1e96cd61f, []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 (dst *DeleteContextRequest) XXX_Merge(src proto.Message) {
+	xxx_messageInfo_DeleteContextRequest.Merge(dst, 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_context_81c56ca1e96cd61f, []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 (dst *DeleteAllContextsRequest) XXX_Merge(src proto.Message) {
+	xxx_messageInfo_DeleteAllContextsRequest.Merge(dst, 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_context_81c56ca1e96cd61f)
+}
+
+var fileDescriptor_context_81c56ca1e96cd61f = []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 +1,710 @@
+// Code generated by protoc-gen-go. DO NOT EDIT.
+// source: google/cloud/dialogflow/v2/session_entity_type.proto
+
+package dialogflow // import "google.golang.org/genproto/googleapis/cloud/dialogflow/v2"
+
+import proto "github.com/golang/protobuf/proto"
+import fmt "fmt"
+import math "math"
+import empty "github.com/golang/protobuf/ptypes/empty"
+import _ "google.golang.org/genproto/googleapis/api/annotations"
+import field_mask "google.golang.org/genproto/protobuf/field_mask"
+
+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_session_entity_type_f014f04ccf41506d, []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_session_entity_type_f014f04ccf41506d, []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 (dst *SessionEntityType) XXX_Merge(src proto.Message) {
+	xxx_messageInfo_SessionEntityType.Merge(dst, 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_session_entity_type_f014f04ccf41506d, []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 (dst *ListSessionEntityTypesRequest) XXX_Merge(src proto.Message) {
+	xxx_messageInfo_ListSessionEntityTypesRequest.Merge(dst, 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_session_entity_type_f014f04ccf41506d, []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 (dst *ListSessionEntityTypesResponse) XXX_Merge(src proto.Message) {
+	xxx_messageInfo_ListSessionEntityTypesResponse.Merge(dst, 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_session_entity_type_f014f04ccf41506d, []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 (dst *GetSessionEntityTypeRequest) XXX_Merge(src proto.Message) {
+	xxx_messageInfo_GetSessionEntityTypeRequest.Merge(dst, 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_session_entity_type_f014f04ccf41506d, []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 (dst *CreateSessionEntityTypeRequest) XXX_Merge(src proto.Message) {
+	xxx_messageInfo_CreateSessionEntityTypeRequest.Merge(dst, 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_session_entity_type_f014f04ccf41506d, []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 (dst *UpdateSessionEntityTypeRequest) XXX_Merge(src proto.Message) {
+	xxx_messageInfo_UpdateSessionEntityTypeRequest.Merge(dst, 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_session_entity_type_f014f04ccf41506d, []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 (dst *DeleteSessionEntityTypeRequest) XXX_Merge(src proto.Message) {
+	xxx_messageInfo_DeleteSessionEntityTypeRequest.Merge(dst, 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.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")
+	proto.RegisterEnum("google.cloud.dialogflow.v2.SessionEntityType_EntityOverrideMode", SessionEntityType_EntityOverrideMode_name, SessionEntityType_EntityOverrideMode_value)
+}
+
+// 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_session_entity_type_f014f04ccf41506d)
+}
+
+var fileDescriptor_session_entity_type_f014f04ccf41506d = []byte{
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+}

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

@@ -0,0 +1,304 @@
+// Code generated by protoc-gen-go. DO NOT EDIT.
+// source: google/cloud/dialogflow/v2/webhook.proto
+
+package dialogflow // import "google.golang.org/genproto/googleapis/cloud/dialogflow/v2"
+
+import proto "github.com/golang/protobuf/proto"
+import fmt "fmt"
+import math "math"
+import _struct "github.com/golang/protobuf/ptypes/struct"
+import _ "google.golang.org/genproto/googleapis/api/annotations"
+
+// 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_webhook_d01678681840ffff, []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 (dst *WebhookRequest) XXX_Merge(src proto.Message) {
+	xxx_messageInfo_WebhookRequest.Merge(dst, 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_webhook_d01678681840ffff, []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 (dst *WebhookResponse) XXX_Merge(src proto.Message) {
+	xxx_messageInfo_WebhookResponse.Merge(dst, 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_webhook_d01678681840ffff, []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 (dst *OriginalDetectIntentRequest) XXX_Merge(src proto.Message) {
+	xxx_messageInfo_OriginalDetectIntentRequest.Merge(dst, 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_webhook_d01678681840ffff)
+}
+
+var fileDescriptor_webhook_d01678681840ffff = []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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+}

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

@@ -1,93 +1,16 @@
 // Code generated by protoc-gen-go. DO NOT EDIT.
 // source: google/cloud/dialogflow/v2beta1/agent.proto
 
-/*
-Package dialogflow is a generated protocol buffer package.
-
-It is generated from these files:
-	google/cloud/dialogflow/v2beta1/agent.proto
-	google/cloud/dialogflow/v2beta1/context.proto
-	google/cloud/dialogflow/v2beta1/entity_type.proto
-	google/cloud/dialogflow/v2beta1/intent.proto
-	google/cloud/dialogflow/v2beta1/session.proto
-	google/cloud/dialogflow/v2beta1/session_entity_type.proto
-	google/cloud/dialogflow/v2beta1/webhook.proto
-
-It has these top-level messages:
-	Agent
-	GetAgentRequest
-	SearchAgentsRequest
-	SearchAgentsResponse
-	TrainAgentRequest
-	ExportAgentRequest
-	ExportAgentResponse
-	ImportAgentRequest
-	RestoreAgentRequest
-	Context
-	ListContextsRequest
-	ListContextsResponse
-	GetContextRequest
-	CreateContextRequest
-	UpdateContextRequest
-	DeleteContextRequest
-	DeleteAllContextsRequest
-	EntityType
-	ListEntityTypesRequest
-	ListEntityTypesResponse
-	GetEntityTypeRequest
-	CreateEntityTypeRequest
-	UpdateEntityTypeRequest
-	DeleteEntityTypeRequest
-	BatchUpdateEntityTypesRequest
-	BatchUpdateEntityTypesResponse
-	BatchDeleteEntityTypesRequest
-	BatchCreateEntitiesRequest
-	BatchUpdateEntitiesRequest
-	BatchDeleteEntitiesRequest
-	EntityTypeBatch
-	Intent
-	ListIntentsRequest
-	ListIntentsResponse
-	GetIntentRequest
-	CreateIntentRequest
-	UpdateIntentRequest
-	DeleteIntentRequest
-	BatchUpdateIntentsRequest
-	BatchUpdateIntentsResponse
-	BatchDeleteIntentsRequest
-	IntentBatch
-	DetectIntentRequest
-	DetectIntentResponse
-	QueryParameters
-	QueryInput
-	QueryResult
-	StreamingDetectIntentRequest
-	StreamingDetectIntentResponse
-	StreamingRecognitionResult
-	InputAudioConfig
-	TextInput
-	EventInput
-	SessionEntityType
-	ListSessionEntityTypesRequest
-	ListSessionEntityTypesResponse
-	GetSessionEntityTypeRequest
-	CreateSessionEntityTypeRequest
-	UpdateSessionEntityTypeRequest
-	DeleteSessionEntityTypeRequest
-	WebhookRequest
-	WebhookResponse
-	OriginalDetectIntentRequest
-*/
-package dialogflow
+package dialogflow // import "google.golang.org/genproto/googleapis/cloud/dialogflow/v2beta1"
 
 import proto "github.com/golang/protobuf/proto"
 import fmt "fmt"
 import math "math"
-import _ "google.golang.org/genproto/googleapis/api/annotations"
-import google_longrunning "google.golang.org/genproto/googleapis/longrunning"
 import _ "github.com/golang/protobuf/ptypes/empty"
-import _ "google.golang.org/genproto/protobuf/field_mask"
 import _ "github.com/golang/protobuf/ptypes/struct"
+import _ "google.golang.org/genproto/googleapis/api/annotations"
+import longrunning "google.golang.org/genproto/googleapis/longrunning"
+import _ "google.golang.org/genproto/protobuf/field_mask"
 
 import (
 	context "golang.org/x/net/context"
@@ -133,38 +56,40 @@ var Agent_MatchMode_value = map[string]int32{
 func (x Agent_MatchMode) String() string {
 	return proto.EnumName(Agent_MatchMode_name, int32(x))
 }
-func (Agent_MatchMode) EnumDescriptor() ([]byte, []int) { return fileDescriptor0, []int{0, 0} }
+func (Agent_MatchMode) EnumDescriptor() ([]byte, []int) {
+	return fileDescriptor_agent_d116f64d830b765d, []int{0, 0}
+}
 
 // Represents a conversational agent.
 type Agent struct {
 	// Required. The project of this agent.
 	// Format: `projects/<Project ID>`.
-	Parent string `protobuf:"bytes,1,opt,name=parent" json:"parent,omitempty"`
+	Parent string `protobuf:"bytes,1,opt,name=parent,proto3" json:"parent,omitempty"`
 	// Required. The name of this agent.
-	DisplayName string `protobuf:"bytes,2,opt,name=display_name,json=displayName" json:"display_name,omitempty"`
+	DisplayName string `protobuf:"bytes,2,opt,name=display_name,json=displayName,proto3" json:"display_name,omitempty"`
 	// Required. The default language of the agent as a language tag. See
 	// [Language Support](https://dialogflow.com/docs/reference/language) for a
 	// list of the currently supported language codes.
 	// This field cannot be set by the `Update` method.
-	DefaultLanguageCode string `protobuf:"bytes,3,opt,name=default_language_code,json=defaultLanguageCode" json:"default_language_code,omitempty"`
+	DefaultLanguageCode string `protobuf:"bytes,3,opt,name=default_language_code,json=defaultLanguageCode,proto3" json:"default_language_code,omitempty"`
 	// Optional. The list of all languages supported by this agent (except for the
 	// `default_language_code`).
-	SupportedLanguageCodes []string `protobuf:"bytes,4,rep,name=supported_language_codes,json=supportedLanguageCodes" json:"supported_language_codes,omitempty"`
+	SupportedLanguageCodes []string `protobuf:"bytes,4,rep,name=supported_language_codes,json=supportedLanguageCodes,proto3" json:"supported_language_codes,omitempty"`
 	// Required. The time zone of this agent from the
 	// [time zone database](https://www.iana.org/time-zones), e.g.,
 	// America/New_York, Europe/Paris.
-	TimeZone string `protobuf:"bytes,5,opt,name=time_zone,json=timeZone" json:"time_zone,omitempty"`
+	TimeZone string `protobuf:"bytes,5,opt,name=time_zone,json=timeZone,proto3" json:"time_zone,omitempty"`
 	// Optional. The description of this agent.
 	// The maximum length is 500 characters. If exceeded, the request is rejected.
-	Description string `protobuf:"bytes,6,opt,name=description" json:"description,omitempty"`
+	Description string `protobuf:"bytes,6,opt,name=description,proto3" json:"description,omitempty"`
 	// Optional. The URI of the agent's avatar.
-	// Avatars are used throughout API.AI console and in the self-hosted
+	// Avatars are used throughout the Dialogflow console and in the self-hosted
 	// [Web Demo](https://dialogflow.com/docs/integrations/web-demo) integration.
-	AvatarUri string `protobuf:"bytes,7,opt,name=avatar_uri,json=avatarUri" json:"avatar_uri,omitempty"`
+	AvatarUri string `protobuf:"bytes,7,opt,name=avatar_uri,json=avatarUri,proto3" json:"avatar_uri,omitempty"`
 	// Optional. Determines whether this agent should log conversation queries.
-	EnableLogging bool `protobuf:"varint,8,opt,name=enable_logging,json=enableLogging" json:"enable_logging,omitempty"`
+	EnableLogging bool `protobuf:"varint,8,opt,name=enable_logging,json=enableLogging,proto3" json:"enable_logging,omitempty"`
 	// Optional. Determines how intents are detected from user queries.
-	MatchMode Agent_MatchMode `protobuf:"varint,9,opt,name=match_mode,json=matchMode,enum=google.cloud.dialogflow.v2beta1.Agent_MatchMode" json:"match_mode,omitempty"`
+	MatchMode Agent_MatchMode `protobuf:"varint,9,opt,name=match_mode,json=matchMode,proto3,enum=google.cloud.dialogflow.v2beta1.Agent_MatchMode" json:"match_mode,omitempty"`
 	// Optional. To filter out false positive results and still get variety in
 	// matched natural language inputs for your agent, you can tune the machine
 	// learning classification threshold. If the returned score value is less than
@@ -172,13 +97,35 @@ type Agent struct {
 	// are no fallback intents defined, no intent will be triggered. The score
 	// values range from 0.0 (completely uncertain) to 1.0 (completely certain).
 	// If set to 0.0, the default of 0.3 is used.
-	ClassificationThreshold float32 `protobuf:"fixed32,10,opt,name=classification_threshold,json=classificationThreshold" json:"classification_threshold,omitempty"`
+	ClassificationThreshold float32  `protobuf:"fixed32,10,opt,name=classification_threshold,json=classificationThreshold,proto3" json:"classification_threshold,omitempty"`
+	XXX_NoUnkeyedLiteral    struct{} `json:"-"`
+	XXX_unrecognized        []byte   `json:"-"`
+	XXX_sizecache           int32    `json:"-"`
 }
 
-func (m *Agent) Reset()                    { *m = Agent{} }
-func (m *Agent) String() string            { return proto.CompactTextString(m) }
-func (*Agent) ProtoMessage()               {}
-func (*Agent) Descriptor() ([]byte, []int) { return fileDescriptor0, []int{0} }
+func (m *Agent) Reset()         { *m = Agent{} }
+func (m *Agent) String() string { return proto.CompactTextString(m) }
+func (*Agent) ProtoMessage()    {}
+func (*Agent) Descriptor() ([]byte, []int) {
+	return fileDescriptor_agent_d116f64d830b765d, []int{0}
+}
+func (m *Agent) XXX_Unmarshal(b []byte) error {
+	return xxx_messageInfo_Agent.Unmarshal(m, b)
+}
+func (m *Agent) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
+	return xxx_messageInfo_Agent.Marshal(b, m, deterministic)
+}
+func (dst *Agent) XXX_Merge(src proto.Message) {
+	xxx_messageInfo_Agent.Merge(dst, src)
+}
+func (m *Agent) XXX_Size() int {
+	return xxx_messageInfo_Agent.Size(m)
+}
+func (m *Agent) XXX_DiscardUnknown() {
+	xxx_messageInfo_Agent.DiscardUnknown(m)
+}
+
+var xxx_messageInfo_Agent proto.InternalMessageInfo
 
 func (m *Agent) GetParent() string {
 	if m != nil {
@@ -254,13 +201,35 @@ func (m *Agent) GetClassificationThreshold() float32 {
 type GetAgentRequest struct {
 	// Required. The project that the agent to fetch is associated with.
 	// Format: `projects/<Project ID>`.
-	Parent string `protobuf:"bytes,1,opt,name=parent" json:"parent,omitempty"`
+	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 *GetAgentRequest) Reset()                    { *m = GetAgentRequest{} }
-func (m *GetAgentRequest) String() string            { return proto.CompactTextString(m) }
-func (*GetAgentRequest) ProtoMessage()               {}
-func (*GetAgentRequest) Descriptor() ([]byte, []int) { return fileDescriptor0, []int{1} }
+func (m *GetAgentRequest) Reset()         { *m = GetAgentRequest{} }
+func (m *GetAgentRequest) String() string { return proto.CompactTextString(m) }
+func (*GetAgentRequest) ProtoMessage()    {}
+func (*GetAgentRequest) Descriptor() ([]byte, []int) {
+	return fileDescriptor_agent_d116f64d830b765d, []int{1}
+}
+func (m *GetAgentRequest) XXX_Unmarshal(b []byte) error {
+	return xxx_messageInfo_GetAgentRequest.Unmarshal(m, b)
+}
+func (m *GetAgentRequest) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
+	return xxx_messageInfo_GetAgentRequest.Marshal(b, m, deterministic)
+}
+func (dst *GetAgentRequest) XXX_Merge(src proto.Message) {
+	xxx_messageInfo_GetAgentRequest.Merge(dst, src)
+}
+func (m *GetAgentRequest) XXX_Size() int {
+	return xxx_messageInfo_GetAgentRequest.Size(m)
+}
+func (m *GetAgentRequest) XXX_DiscardUnknown() {
+	xxx_messageInfo_GetAgentRequest.DiscardUnknown(m)
+}
+
+var xxx_messageInfo_GetAgentRequest proto.InternalMessageInfo
 
 func (m *GetAgentRequest) GetParent() string {
 	if m != nil {
@@ -273,18 +242,40 @@ func (m *GetAgentRequest) GetParent() string {
 type SearchAgentsRequest struct {
 	// Required. The project to list agents from.
 	// Format: `projects/<Project ID or '-'>`.
-	Parent string `protobuf:"bytes,1,opt,name=parent" json:"parent,omitempty"`
+	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" json:"page_size,omitempty"`
+	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" json:"page_token,omitempty"`
+	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 *SearchAgentsRequest) Reset()                    { *m = SearchAgentsRequest{} }
-func (m *SearchAgentsRequest) String() string            { return proto.CompactTextString(m) }
-func (*SearchAgentsRequest) ProtoMessage()               {}
-func (*SearchAgentsRequest) Descriptor() ([]byte, []int) { return fileDescriptor0, []int{2} }
+func (m *SearchAgentsRequest) Reset()         { *m = SearchAgentsRequest{} }
+func (m *SearchAgentsRequest) String() string { return proto.CompactTextString(m) }
+func (*SearchAgentsRequest) ProtoMessage()    {}
+func (*SearchAgentsRequest) Descriptor() ([]byte, []int) {
+	return fileDescriptor_agent_d116f64d830b765d, []int{2}
+}
+func (m *SearchAgentsRequest) XXX_Unmarshal(b []byte) error {
+	return xxx_messageInfo_SearchAgentsRequest.Unmarshal(m, b)
+}
+func (m *SearchAgentsRequest) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
+	return xxx_messageInfo_SearchAgentsRequest.Marshal(b, m, deterministic)
+}
+func (dst *SearchAgentsRequest) XXX_Merge(src proto.Message) {
+	xxx_messageInfo_SearchAgentsRequest.Merge(dst, src)
+}
+func (m *SearchAgentsRequest) XXX_Size() int {
+	return xxx_messageInfo_SearchAgentsRequest.Size(m)
+}
+func (m *SearchAgentsRequest) XXX_DiscardUnknown() {
+	xxx_messageInfo_SearchAgentsRequest.DiscardUnknown(m)
+}
+
+var xxx_messageInfo_SearchAgentsRequest proto.InternalMessageInfo
 
 func (m *SearchAgentsRequest) GetParent() string {
 	if m != nil {
@@ -311,16 +302,38 @@ func (m *SearchAgentsRequest) GetPageToken() string {
 type SearchAgentsResponse struct {
 	// The list of agents. There will be a maximum number of items returned based
 	// on the page_size field in the request.
-	Agents []*Agent `protobuf:"bytes,1,rep,name=agents" json:"agents,omitempty"`
+	Agents []*Agent `protobuf:"bytes,1,rep,name=agents,proto3" json:"agents,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" json:"next_page_token,omitempty"`
+	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 *SearchAgentsResponse) Reset()                    { *m = SearchAgentsResponse{} }
-func (m *SearchAgentsResponse) String() string            { return proto.CompactTextString(m) }
-func (*SearchAgentsResponse) ProtoMessage()               {}
-func (*SearchAgentsResponse) Descriptor() ([]byte, []int) { return fileDescriptor0, []int{3} }
+func (m *SearchAgentsResponse) Reset()         { *m = SearchAgentsResponse{} }
+func (m *SearchAgentsResponse) String() string { return proto.CompactTextString(m) }
+func (*SearchAgentsResponse) ProtoMessage()    {}
+func (*SearchAgentsResponse) Descriptor() ([]byte, []int) {
+	return fileDescriptor_agent_d116f64d830b765d, []int{3}
+}
+func (m *SearchAgentsResponse) XXX_Unmarshal(b []byte) error {
+	return xxx_messageInfo_SearchAgentsResponse.Unmarshal(m, b)
+}
+func (m *SearchAgentsResponse) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
+	return xxx_messageInfo_SearchAgentsResponse.Marshal(b, m, deterministic)
+}
+func (dst *SearchAgentsResponse) XXX_Merge(src proto.Message) {
+	xxx_messageInfo_SearchAgentsResponse.Merge(dst, src)
+}
+func (m *SearchAgentsResponse) XXX_Size() int {
+	return xxx_messageInfo_SearchAgentsResponse.Size(m)
+}
+func (m *SearchAgentsResponse) XXX_DiscardUnknown() {
+	xxx_messageInfo_SearchAgentsResponse.DiscardUnknown(m)
+}
+
+var xxx_messageInfo_SearchAgentsResponse proto.InternalMessageInfo
 
 func (m *SearchAgentsResponse) GetAgents() []*Agent {
 	if m != nil {
@@ -340,13 +353,35 @@ func (m *SearchAgentsResponse) GetNextPageToken() string {
 type TrainAgentRequest struct {
 	// Required. The project that the agent to train is associated with.
 	// Format: `projects/<Project ID>`.
-	Parent string `protobuf:"bytes,1,opt,name=parent" json:"parent,omitempty"`
+	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 *TrainAgentRequest) Reset()                    { *m = TrainAgentRequest{} }
-func (m *TrainAgentRequest) String() string            { return proto.CompactTextString(m) }
-func (*TrainAgentRequest) ProtoMessage()               {}
-func (*TrainAgentRequest) Descriptor() ([]byte, []int) { return fileDescriptor0, []int{4} }
+func (m *TrainAgentRequest) Reset()         { *m = TrainAgentRequest{} }
+func (m *TrainAgentRequest) String() string { return proto.CompactTextString(m) }
+func (*TrainAgentRequest) ProtoMessage()    {}
+func (*TrainAgentRequest) Descriptor() ([]byte, []int) {
+	return fileDescriptor_agent_d116f64d830b765d, []int{4}
+}
+func (m *TrainAgentRequest) XXX_Unmarshal(b []byte) error {
+	return xxx_messageInfo_TrainAgentRequest.Unmarshal(m, b)
+}
+func (m *TrainAgentRequest) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
+	return xxx_messageInfo_TrainAgentRequest.Marshal(b, m, deterministic)
+}
+func (dst *TrainAgentRequest) XXX_Merge(src proto.Message) {
+	xxx_messageInfo_TrainAgentRequest.Merge(dst, src)
+}
+func (m *TrainAgentRequest) XXX_Size() int {
+	return xxx_messageInfo_TrainAgentRequest.Size(m)
+}
+func (m *TrainAgentRequest) XXX_DiscardUnknown() {
+	xxx_messageInfo_TrainAgentRequest.DiscardUnknown(m)
+}
+
+var xxx_messageInfo_TrainAgentRequest proto.InternalMessageInfo
 
 func (m *TrainAgentRequest) GetParent() string {
 	if m != nil {
@@ -359,17 +394,41 @@ func (m *TrainAgentRequest) GetParent() string {
 type ExportAgentRequest struct {
 	// Required. The project that the agent to export is associated with.
 	// Format: `projects/<Project ID>`.
-	Parent string `protobuf:"bytes,1,opt,name=parent" json:"parent,omitempty"`
-	// Optional. The Google Cloud Storage URI to export the agent to.
-	// Note: The URI must start with
-	// "gs://". If left unspecified, the serialized agent is returned inline.
-	AgentUri string `protobuf:"bytes,2,opt,name=agent_uri,json=agentUri" json:"agent_uri,omitempty"`
+	Parent string `protobuf:"bytes,1,opt,name=parent,proto3" json:"parent,omitempty"`
+	// Optional. The
+	// [Google Cloud Storage](https://cloud.google.com/storage/docs/)
+	// URI to export the agent to.
+	// The format of this URI must be `gs://<bucket-name>/<object-name>`.
+	// If left unspecified, the serialized agent is returned inline.
+	AgentUri             string   `protobuf:"bytes,2,opt,name=agent_uri,json=agentUri,proto3" json:"agent_uri,omitempty"`
+	XXX_NoUnkeyedLiteral struct{} `json:"-"`
+	XXX_unrecognized     []byte   `json:"-"`
+	XXX_sizecache        int32    `json:"-"`
 }
 
-func (m *ExportAgentRequest) Reset()                    { *m = ExportAgentRequest{} }
-func (m *ExportAgentRequest) String() string            { return proto.CompactTextString(m) }
-func (*ExportAgentRequest) ProtoMessage()               {}
-func (*ExportAgentRequest) Descriptor() ([]byte, []int) { return fileDescriptor0, []int{5} }
+func (m *ExportAgentRequest) Reset()         { *m = ExportAgentRequest{} }
+func (m *ExportAgentRequest) String() string { return proto.CompactTextString(m) }
+func (*ExportAgentRequest) ProtoMessage()    {}
+func (*ExportAgentRequest) Descriptor() ([]byte, []int) {
+	return fileDescriptor_agent_d116f64d830b765d, []int{5}
+}
+func (m *ExportAgentRequest) XXX_Unmarshal(b []byte) error {
+	return xxx_messageInfo_ExportAgentRequest.Unmarshal(m, b)
+}
+func (m *ExportAgentRequest) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
+	return xxx_messageInfo_ExportAgentRequest.Marshal(b, m, deterministic)
+}
+func (dst *ExportAgentRequest) XXX_Merge(src proto.Message) {
+	xxx_messageInfo_ExportAgentRequest.Merge(dst, src)
+}
+func (m *ExportAgentRequest) XXX_Size() int {
+	return xxx_messageInfo_ExportAgentRequest.Size(m)
+}
+func (m *ExportAgentRequest) XXX_DiscardUnknown() {
+	xxx_messageInfo_ExportAgentRequest.DiscardUnknown(m)
+}
+
+var xxx_messageInfo_ExportAgentRequest proto.InternalMessageInfo
 
 func (m *ExportAgentRequest) GetParent() string {
 	if m != nil {
@@ -392,26 +451,50 @@ type ExportAgentResponse struct {
 	// Types that are valid to be assigned to Agent:
 	//	*ExportAgentResponse_AgentUri
 	//	*ExportAgentResponse_AgentContent
-	Agent isExportAgentResponse_Agent `protobuf_oneof:"agent"`
+	Agent                isExportAgentResponse_Agent `protobuf_oneof:"agent"`
+	XXX_NoUnkeyedLiteral struct{}                    `json:"-"`
+	XXX_unrecognized     []byte                      `json:"-"`
+	XXX_sizecache        int32                       `json:"-"`
 }
 
-func (m *ExportAgentResponse) Reset()                    { *m = ExportAgentResponse{} }
-func (m *ExportAgentResponse) String() string            { return proto.CompactTextString(m) }
-func (*ExportAgentResponse) ProtoMessage()               {}
-func (*ExportAgentResponse) Descriptor() ([]byte, []int) { return fileDescriptor0, []int{6} }
+func (m *ExportAgentResponse) Reset()         { *m = ExportAgentResponse{} }
+func (m *ExportAgentResponse) String() string { return proto.CompactTextString(m) }
+func (*ExportAgentResponse) ProtoMessage()    {}
+func (*ExportAgentResponse) Descriptor() ([]byte, []int) {
+	return fileDescriptor_agent_d116f64d830b765d, []int{6}
+}
+func (m *ExportAgentResponse) XXX_Unmarshal(b []byte) error {
+	return xxx_messageInfo_ExportAgentResponse.Unmarshal(m, b)
+}
+func (m *ExportAgentResponse) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
+	return xxx_messageInfo_ExportAgentResponse.Marshal(b, m, deterministic)
+}
+func (dst *ExportAgentResponse) XXX_Merge(src proto.Message) {
+	xxx_messageInfo_ExportAgentResponse.Merge(dst, src)
+}
+func (m *ExportAgentResponse) XXX_Size() int {
+	return xxx_messageInfo_ExportAgentResponse.Size(m)
+}
+func (m *ExportAgentResponse) XXX_DiscardUnknown() {
+	xxx_messageInfo_ExportAgentResponse.DiscardUnknown(m)
+}
+
+var xxx_messageInfo_ExportAgentResponse proto.InternalMessageInfo
 
 type isExportAgentResponse_Agent interface {
 	isExportAgentResponse_Agent()
 }
 
 type ExportAgentResponse_AgentUri struct {
-	AgentUri string `protobuf:"bytes,1,opt,name=agent_uri,json=agentUri,oneof"`
+	AgentUri string `protobuf:"bytes,1,opt,name=agent_uri,json=agentUri,proto3,oneof"`
 }
+
 type ExportAgentResponse_AgentContent struct {
 	AgentContent []byte `protobuf:"bytes,2,opt,name=agent_content,json=agentContent,proto3,oneof"`
 }
 
-func (*ExportAgentResponse_AgentUri) isExportAgentResponse_Agent()     {}
+func (*ExportAgentResponse_AgentUri) isExportAgentResponse_Agent() {}
+
 func (*ExportAgentResponse_AgentContent) isExportAgentResponse_Agent() {}
 
 func (m *ExportAgentResponse) GetAgent() isExportAgentResponse_Agent {
@@ -487,11 +570,11 @@ func _ExportAgentResponse_OneofSizer(msg proto.Message) (n int) {
 	// agent
 	switch x := m.Agent.(type) {
 	case *ExportAgentResponse_AgentUri:
-		n += proto.SizeVarint(1<<3 | proto.WireBytes)
+		n += 1 // tag and wire
 		n += proto.SizeVarint(uint64(len(x.AgentUri)))
 		n += len(x.AgentUri)
 	case *ExportAgentResponse_AgentContent:
-		n += proto.SizeVarint(2<<3 | proto.WireBytes)
+		n += 1 // tag and wire
 		n += proto.SizeVarint(uint64(len(x.AgentContent)))
 		n += len(x.AgentContent)
 	case nil:
@@ -505,32 +588,63 @@ func _ExportAgentResponse_OneofSizer(msg proto.Message) (n int) {
 type ImportAgentRequest struct {
 	// Required. The project that the agent to import is associated with.
 	// Format: `projects/<Project ID>`.
-	Parent string `protobuf:"bytes,1,opt,name=parent" json:"parent,omitempty"`
+	Parent string `protobuf:"bytes,1,opt,name=parent,proto3" json:"parent,omitempty"`
 	// Required. The agent to import.
 	//
 	// Types that are valid to be assigned to Agent:
 	//	*ImportAgentRequest_AgentUri
 	//	*ImportAgentRequest_AgentContent
-	Agent isImportAgentRequest_Agent `protobuf_oneof:"agent"`
+	Agent                isImportAgentRequest_Agent `protobuf_oneof:"agent"`
+	XXX_NoUnkeyedLiteral struct{}                   `json:"-"`
+	XXX_unrecognized     []byte                     `json:"-"`
+	XXX_sizecache        int32                      `json:"-"`
 }
 
-func (m *ImportAgentRequest) Reset()                    { *m = ImportAgentRequest{} }
-func (m *ImportAgentRequest) String() string            { return proto.CompactTextString(m) }
-func (*ImportAgentRequest) ProtoMessage()               {}
-func (*ImportAgentRequest) Descriptor() ([]byte, []int) { return fileDescriptor0, []int{7} }
+func (m *ImportAgentRequest) Reset()         { *m = ImportAgentRequest{} }
+func (m *ImportAgentRequest) String() string { return proto.CompactTextString(m) }
+func (*ImportAgentRequest) ProtoMessage()    {}
+func (*ImportAgentRequest) Descriptor() ([]byte, []int) {
+	return fileDescriptor_agent_d116f64d830b765d, []int{7}
+}
+func (m *ImportAgentRequest) XXX_Unmarshal(b []byte) error {
+	return xxx_messageInfo_ImportAgentRequest.Unmarshal(m, b)
+}
+func (m *ImportAgentRequest) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
+	return xxx_messageInfo_ImportAgentRequest.Marshal(b, m, deterministic)
+}
+func (dst *ImportAgentRequest) XXX_Merge(src proto.Message) {
+	xxx_messageInfo_ImportAgentRequest.Merge(dst, src)
+}
+func (m *ImportAgentRequest) XXX_Size() int {
+	return xxx_messageInfo_ImportAgentRequest.Size(m)
+}
+func (m *ImportAgentRequest) XXX_DiscardUnknown() {
+	xxx_messageInfo_ImportAgentRequest.DiscardUnknown(m)
+}
+
+var xxx_messageInfo_ImportAgentRequest proto.InternalMessageInfo
+
+func (m *ImportAgentRequest) GetParent() string {
+	if m != nil {
+		return m.Parent
+	}
+	return ""
+}
 
 type isImportAgentRequest_Agent interface {
 	isImportAgentRequest_Agent()
 }
 
 type ImportAgentRequest_AgentUri struct {
-	AgentUri string `protobuf:"bytes,2,opt,name=agent_uri,json=agentUri,oneof"`
+	AgentUri string `protobuf:"bytes,2,opt,name=agent_uri,json=agentUri,proto3,oneof"`
 }
+
 type ImportAgentRequest_AgentContent struct {
 	AgentContent []byte `protobuf:"bytes,3,opt,name=agent_content,json=agentContent,proto3,oneof"`
 }
 
-func (*ImportAgentRequest_AgentUri) isImportAgentRequest_Agent()     {}
+func (*ImportAgentRequest_AgentUri) isImportAgentRequest_Agent() {}
+
 func (*ImportAgentRequest_AgentContent) isImportAgentRequest_Agent() {}
 
 func (m *ImportAgentRequest) GetAgent() isImportAgentRequest_Agent {
@@ -540,13 +654,6 @@ func (m *ImportAgentRequest) GetAgent() isImportAgentRequest_Agent {
 	return nil
 }
 
-func (m *ImportAgentRequest) GetParent() string {
-	if m != nil {
-		return m.Parent
-	}
-	return ""
-}
-
 func (m *ImportAgentRequest) GetAgentUri() string {
 	if x, ok := m.GetAgent().(*ImportAgentRequest_AgentUri); ok {
 		return x.AgentUri
@@ -613,11 +720,11 @@ func _ImportAgentRequest_OneofSizer(msg proto.Message) (n int) {
 	// agent
 	switch x := m.Agent.(type) {
 	case *ImportAgentRequest_AgentUri:
-		n += proto.SizeVarint(2<<3 | proto.WireBytes)
+		n += 1 // tag and wire
 		n += proto.SizeVarint(uint64(len(x.AgentUri)))
 		n += len(x.AgentUri)
 	case *ImportAgentRequest_AgentContent:
-		n += proto.SizeVarint(3<<3 | proto.WireBytes)
+		n += 1 // tag and wire
 		n += proto.SizeVarint(uint64(len(x.AgentContent)))
 		n += len(x.AgentContent)
 	case nil:
@@ -631,32 +738,63 @@ func _ImportAgentRequest_OneofSizer(msg proto.Message) (n int) {
 type RestoreAgentRequest struct {
 	// Required. The project that the agent to restore is associated with.
 	// Format: `projects/<Project ID>`.
-	Parent string `protobuf:"bytes,1,opt,name=parent" json:"parent,omitempty"`
+	Parent string `protobuf:"bytes,1,opt,name=parent,proto3" json:"parent,omitempty"`
 	// Required. The agent to restore.
 	//
 	// Types that are valid to be assigned to Agent:
 	//	*RestoreAgentRequest_AgentUri
 	//	*RestoreAgentRequest_AgentContent
-	Agent isRestoreAgentRequest_Agent `protobuf_oneof:"agent"`
+	Agent                isRestoreAgentRequest_Agent `protobuf_oneof:"agent"`
+	XXX_NoUnkeyedLiteral struct{}                    `json:"-"`
+	XXX_unrecognized     []byte                      `json:"-"`
+	XXX_sizecache        int32                       `json:"-"`
 }
 
-func (m *RestoreAgentRequest) Reset()                    { *m = RestoreAgentRequest{} }
-func (m *RestoreAgentRequest) String() string            { return proto.CompactTextString(m) }
-func (*RestoreAgentRequest) ProtoMessage()               {}
-func (*RestoreAgentRequest) Descriptor() ([]byte, []int) { return fileDescriptor0, []int{8} }
+func (m *RestoreAgentRequest) Reset()         { *m = RestoreAgentRequest{} }
+func (m *RestoreAgentRequest) String() string { return proto.CompactTextString(m) }
+func (*RestoreAgentRequest) ProtoMessage()    {}
+func (*RestoreAgentRequest) Descriptor() ([]byte, []int) {
+	return fileDescriptor_agent_d116f64d830b765d, []int{8}
+}
+func (m *RestoreAgentRequest) XXX_Unmarshal(b []byte) error {
+	return xxx_messageInfo_RestoreAgentRequest.Unmarshal(m, b)
+}
+func (m *RestoreAgentRequest) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
+	return xxx_messageInfo_RestoreAgentRequest.Marshal(b, m, deterministic)
+}
+func (dst *RestoreAgentRequest) XXX_Merge(src proto.Message) {
+	xxx_messageInfo_RestoreAgentRequest.Merge(dst, src)
+}
+func (m *RestoreAgentRequest) XXX_Size() int {
+	return xxx_messageInfo_RestoreAgentRequest.Size(m)
+}
+func (m *RestoreAgentRequest) XXX_DiscardUnknown() {
+	xxx_messageInfo_RestoreAgentRequest.DiscardUnknown(m)
+}
+
+var xxx_messageInfo_RestoreAgentRequest proto.InternalMessageInfo
+
+func (m *RestoreAgentRequest) GetParent() string {
+	if m != nil {
+		return m.Parent
+	}
+	return ""
+}
 
 type isRestoreAgentRequest_Agent interface {
 	isRestoreAgentRequest_Agent()
 }
 
 type RestoreAgentRequest_AgentUri struct {
-	AgentUri string `protobuf:"bytes,2,opt,name=agent_uri,json=agentUri,oneof"`
+	AgentUri string `protobuf:"bytes,2,opt,name=agent_uri,json=agentUri,proto3,oneof"`
 }
+
 type RestoreAgentRequest_AgentContent struct {
 	AgentContent []byte `protobuf:"bytes,3,opt,name=agent_content,json=agentContent,proto3,oneof"`
 }
 
-func (*RestoreAgentRequest_AgentUri) isRestoreAgentRequest_Agent()     {}
+func (*RestoreAgentRequest_AgentUri) isRestoreAgentRequest_Agent() {}
+
 func (*RestoreAgentRequest_AgentContent) isRestoreAgentRequest_Agent() {}
 
 func (m *RestoreAgentRequest) GetAgent() isRestoreAgentRequest_Agent {
@@ -666,13 +804,6 @@ func (m *RestoreAgentRequest) GetAgent() isRestoreAgentRequest_Agent {
 	return nil
 }
 
-func (m *RestoreAgentRequest) GetParent() string {
-	if m != nil {
-		return m.Parent
-	}
-	return ""
-}
-
 func (m *RestoreAgentRequest) GetAgentUri() string {
 	if x, ok := m.GetAgent().(*RestoreAgentRequest_AgentUri); ok {
 		return x.AgentUri
@@ -739,11 +870,11 @@ func _RestoreAgentRequest_OneofSizer(msg proto.Message) (n int) {
 	// agent
 	switch x := m.Agent.(type) {
 	case *RestoreAgentRequest_AgentUri:
-		n += proto.SizeVarint(2<<3 | proto.WireBytes)
+		n += 1 // tag and wire
 		n += proto.SizeVarint(uint64(len(x.AgentUri)))
 		n += len(x.AgentUri)
 	case *RestoreAgentRequest_AgentContent:
-		n += proto.SizeVarint(3<<3 | proto.WireBytes)
+		n += 1 // tag and wire
 		n += proto.SizeVarint(uint64(len(x.AgentContent)))
 		n += len(x.AgentContent)
 	case nil:
@@ -774,8 +905,9 @@ var _ grpc.ClientConn
 // is compatible with the grpc package it is being compiled against.
 const _ = grpc.SupportPackageIsVersion4
 
-// Client API for Agents service
-
+// AgentsClient is the client API for Agents service.
+//
+// For semantics around ctx use and closing/ending streaming RPCs, please refer to https://godoc.org/google.golang.org/grpc#ClientConn.NewStream.
 type AgentsClient interface {
 	// Retrieves the specified agent.
 	GetAgent(ctx context.Context, in *GetAgentRequest, opts ...grpc.CallOption) (*Agent, error)
@@ -792,13 +924,13 @@ type AgentsClient interface {
 	//
 	// Operation <response: [google.protobuf.Empty][google.protobuf.Empty],
 	//            metadata: [google.protobuf.Struct][google.protobuf.Struct]>
-	TrainAgent(ctx context.Context, in *TrainAgentRequest, opts ...grpc.CallOption) (*google_longrunning.Operation, error)
+	TrainAgent(ctx context.Context, in *TrainAgentRequest, opts ...grpc.CallOption) (*longrunning.Operation, error)
 	// Exports the specified agent to a ZIP file.
 	//
 	//
 	// Operation <response: [ExportAgentResponse][google.cloud.dialogflow.v2beta1.ExportAgentResponse],
 	//            metadata: [google.protobuf.Struct][google.protobuf.Struct]>
-	ExportAgent(ctx context.Context, in *ExportAgentRequest, opts ...grpc.CallOption) (*google_longrunning.Operation, error)
+	ExportAgent(ctx context.Context, in *ExportAgentRequest, opts ...grpc.CallOption) (*longrunning.Operation, error)
 	// Imports the specified agent from a ZIP file.
 	//
 	// Uploads new intents and entity types without deleting the existing ones.
@@ -808,7 +940,7 @@ type AgentsClient interface {
 	//
 	// Operation <response: [google.protobuf.Empty][google.protobuf.Empty],
 	//            metadata: [google.protobuf.Struct][google.protobuf.Struct]>
-	ImportAgent(ctx context.Context, in *ImportAgentRequest, opts ...grpc.CallOption) (*google_longrunning.Operation, error)
+	ImportAgent(ctx context.Context, in *ImportAgentRequest, opts ...grpc.CallOption) (*longrunning.Operation, error)
 	// Restores the specified agent from a ZIP file.
 	//
 	// Replaces the current agent version with a new one. All the intents and
@@ -817,7 +949,7 @@ type AgentsClient interface {
 	//
 	// Operation <response: [google.protobuf.Empty][google.protobuf.Empty],
 	//            metadata: [google.protobuf.Struct][google.protobuf.Struct]>
-	RestoreAgent(ctx context.Context, in *RestoreAgentRequest, opts ...grpc.CallOption) (*google_longrunning.Operation, error)
+	RestoreAgent(ctx context.Context, in *RestoreAgentRequest, opts ...grpc.CallOption) (*longrunning.Operation, error)
 }
 
 type agentsClient struct {
@@ -830,7 +962,7 @@ func NewAgentsClient(cc *grpc.ClientConn) AgentsClient {
 
 func (c *agentsClient) GetAgent(ctx context.Context, in *GetAgentRequest, opts ...grpc.CallOption) (*Agent, error) {
 	out := new(Agent)
-	err := grpc.Invoke(ctx, "/google.cloud.dialogflow.v2beta1.Agents/GetAgent", in, out, c.cc, opts...)
+	err := c.cc.Invoke(ctx, "/google.cloud.dialogflow.v2beta1.Agents/GetAgent", in, out, opts...)
 	if err != nil {
 		return nil, err
 	}
@@ -839,51 +971,50 @@ func (c *agentsClient) GetAgent(ctx context.Context, in *GetAgentRequest, opts .
 
 func (c *agentsClient) SearchAgents(ctx context.Context, in *SearchAgentsRequest, opts ...grpc.CallOption) (*SearchAgentsResponse, error) {
 	out := new(SearchAgentsResponse)
-	err := grpc.Invoke(ctx, "/google.cloud.dialogflow.v2beta1.Agents/SearchAgents", in, out, c.cc, opts...)
+	err := c.cc.Invoke(ctx, "/google.cloud.dialogflow.v2beta1.Agents/SearchAgents", in, out, opts...)
 	if err != nil {
 		return nil, err
 	}
 	return out, nil
 }
 
-func (c *agentsClient) TrainAgent(ctx context.Context, in *TrainAgentRequest, opts ...grpc.CallOption) (*google_longrunning.Operation, error) {
-	out := new(google_longrunning.Operation)
-	err := grpc.Invoke(ctx, "/google.cloud.dialogflow.v2beta1.Agents/TrainAgent", in, out, c.cc, opts...)
+func (c *agentsClient) TrainAgent(ctx context.Context, in *TrainAgentRequest, opts ...grpc.CallOption) (*longrunning.Operation, error) {
+	out := new(longrunning.Operation)
+	err := c.cc.Invoke(ctx, "/google.cloud.dialogflow.v2beta1.Agents/TrainAgent", in, out, opts...)
 	if err != nil {
 		return nil, err
 	}
 	return out, nil
 }
 
-func (c *agentsClient) ExportAgent(ctx context.Context, in *ExportAgentRequest, opts ...grpc.CallOption) (*google_longrunning.Operation, error) {
-	out := new(google_longrunning.Operation)
-	err := grpc.Invoke(ctx, "/google.cloud.dialogflow.v2beta1.Agents/ExportAgent", in, out, c.cc, opts...)
+func (c *agentsClient) ExportAgent(ctx context.Context, in *ExportAgentRequest, opts ...grpc.CallOption) (*longrunning.Operation, error) {
+	out := new(longrunning.Operation)
+	err := c.cc.Invoke(ctx, "/google.cloud.dialogflow.v2beta1.Agents/ExportAgent", in, out, opts...)
 	if err != nil {
 		return nil, err
 	}
 	return out, nil
 }
 
-func (c *agentsClient) ImportAgent(ctx context.Context, in *ImportAgentRequest, opts ...grpc.CallOption) (*google_longrunning.Operation, error) {
-	out := new(google_longrunning.Operation)
-	err := grpc.Invoke(ctx, "/google.cloud.dialogflow.v2beta1.Agents/ImportAgent", in, out, c.cc, opts...)
+func (c *agentsClient) ImportAgent(ctx context.Context, in *ImportAgentRequest, opts ...grpc.CallOption) (*longrunning.Operation, error) {
+	out := new(longrunning.Operation)
+	err := c.cc.Invoke(ctx, "/google.cloud.dialogflow.v2beta1.Agents/ImportAgent", in, out, opts...)
 	if err != nil {
 		return nil, err
 	}
 	return out, nil
 }
 
-func (c *agentsClient) RestoreAgent(ctx context.Context, in *RestoreAgentRequest, opts ...grpc.CallOption) (*google_longrunning.Operation, error) {
-	out := new(google_longrunning.Operation)
-	err := grpc.Invoke(ctx, "/google.cloud.dialogflow.v2beta1.Agents/RestoreAgent", in, out, c.cc, opts...)
+func (c *agentsClient) RestoreAgent(ctx context.Context, in *RestoreAgentRequest, opts ...grpc.CallOption) (*longrunning.Operation, error) {
+	out := new(longrunning.Operation)
+	err := c.cc.Invoke(ctx, "/google.cloud.dialogflow.v2beta1.Agents/RestoreAgent", in, out, opts...)
 	if err != nil {
 		return nil, err
 	}
 	return out, nil
 }
 
-// Server API for Agents service
-
+// AgentsServer is the server API for Agents service.
 type AgentsServer interface {
 	// Retrieves the specified agent.
 	GetAgent(context.Context, *GetAgentRequest) (*Agent, error)
@@ -900,13 +1031,13 @@ type AgentsServer interface {
 	//
 	// Operation <response: [google.protobuf.Empty][google.protobuf.Empty],
 	//            metadata: [google.protobuf.Struct][google.protobuf.Struct]>
-	TrainAgent(context.Context, *TrainAgentRequest) (*google_longrunning.Operation, error)
+	TrainAgent(context.Context, *TrainAgentRequest) (*longrunning.Operation, error)
 	// Exports the specified agent to a ZIP file.
 	//
 	//
 	// Operation <response: [ExportAgentResponse][google.cloud.dialogflow.v2beta1.ExportAgentResponse],
 	//            metadata: [google.protobuf.Struct][google.protobuf.Struct]>
-	ExportAgent(context.Context, *ExportAgentRequest) (*google_longrunning.Operation, error)
+	ExportAgent(context.Context, *ExportAgentRequest) (*longrunning.Operation, error)
 	// Imports the specified agent from a ZIP file.
 	//
 	// Uploads new intents and entity types without deleting the existing ones.
@@ -916,7 +1047,7 @@ type AgentsServer interface {
 	//
 	// Operation <response: [google.protobuf.Empty][google.protobuf.Empty],
 	//            metadata: [google.protobuf.Struct][google.protobuf.Struct]>
-	ImportAgent(context.Context, *ImportAgentRequest) (*google_longrunning.Operation, error)
+	ImportAgent(context.Context, *ImportAgentRequest) (*longrunning.Operation, error)
 	// Restores the specified agent from a ZIP file.
 	//
 	// Replaces the current agent version with a new one. All the intents and
@@ -925,7 +1056,7 @@ type AgentsServer interface {
 	//
 	// Operation <response: [google.protobuf.Empty][google.protobuf.Empty],
 	//            metadata: [google.protobuf.Struct][google.protobuf.Struct]>
-	RestoreAgent(context.Context, *RestoreAgentRequest) (*google_longrunning.Operation, error)
+	RestoreAgent(context.Context, *RestoreAgentRequest) (*longrunning.Operation, error)
 }
 
 func RegisterAgentsServer(s *grpc.Server, srv AgentsServer) {
@@ -1073,9 +1204,11 @@ var _Agents_serviceDesc = grpc.ServiceDesc{
 	Metadata: "google/cloud/dialogflow/v2beta1/agent.proto",
 }
 
-func init() { proto.RegisterFile("google/cloud/dialogflow/v2beta1/agent.proto", fileDescriptor0) }
+func init() {
+	proto.RegisterFile("google/cloud/dialogflow/v2beta1/agent.proto", fileDescriptor_agent_d116f64d830b765d)
+}
 
-var fileDescriptor0 = []byte{
+var fileDescriptor_agent_d116f64d830b765d = []byte{
 	// 975 bytes of a gzipped FileDescriptorProto
 	0x1f, 0x8b, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0xff, 0xc4, 0x56, 0x41, 0x6f, 0xdc, 0x44,
 	0x14, 0xae, 0x37, 0x4d, 0xb2, 0xfb, 0x92, 0xb4, 0xe9, 0x84, 0x06, 0x6b, 0xdb, 0xa8, 0x8b, 0x4b,

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

@@ -0,0 +1,357 @@
+// Code generated by protoc-gen-go. DO NOT EDIT.
+// source: google/cloud/dialogflow/v2beta1/audio_config.proto
+
+package dialogflow // import "google.golang.org/genproto/googleapis/cloud/dialogflow/v2beta1"
+
+import proto "github.com/golang/protobuf/proto"
+import fmt "fmt"
+import math "math"
+import _ "google.golang.org/genproto/googleapis/api/annotations"
+
+// 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_audio_config_b255710fcad33f7d, []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_audio_config_b255710fcad33f7d, []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_audio_config_b255710fcad33f7d, []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 (dst *VoiceSelectionParams) XXX_Merge(src proto.Message) {
+	xxx_messageInfo_VoiceSelectionParams.Merge(dst, 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_audio_config_b255710fcad33f7d, []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 (dst *SynthesizeSpeechConfig) XXX_Merge(src proto.Message) {
+	xxx_messageInfo_SynthesizeSpeechConfig.Merge(dst, 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_audio_config_b255710fcad33f7d, []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 (dst *OutputAudioConfig) XXX_Merge(src proto.Message) {
+	xxx_messageInfo_OutputAudioConfig.Merge(dst, 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.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")
+	proto.RegisterEnum("google.cloud.dialogflow.v2beta1.SsmlVoiceGender", SsmlVoiceGender_name, SsmlVoiceGender_value)
+	proto.RegisterEnum("google.cloud.dialogflow.v2beta1.OutputAudioEncoding", OutputAudioEncoding_name, OutputAudioEncoding_value)
+}
+
+func init() {
+	proto.RegisterFile("google/cloud/dialogflow/v2beta1/audio_config.proto", fileDescriptor_audio_config_b255710fcad33f7d)
+}
+
+var fileDescriptor_audio_config_b255710fcad33f7d = []byte{
+	// 647 bytes of a gzipped FileDescriptorProto
+	0x1f, 0x8b, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0xff, 0x84, 0x54, 0x4f, 0x6f, 0xd3, 0x3e,
+	0x18, 0xfe, 0xb9, 0x5d, 0x7f, 0xd2, 0x3c, 0xd6, 0x65, 0x66, 0x9a, 0xca, 0xb4, 0xb1, 0xae, 0x03,
+	0xa9, 0x9a, 0x50, 0xcb, 0x3a, 0xfe, 0x1c, 0x38, 0x75, 0x6d, 0x56, 0x22, 0xba, 0x26, 0x24, 0xeb,
+	0x0e, 0x70, 0xb0, 0xdc, 0xc4, 0x4d, 0x2d, 0x12, 0x3b, 0x24, 0xe9, 0x10, 0x93, 0xf8, 0x08, 0x88,
+	0xef, 0x80, 0x38, 0x71, 0xe0, 0xd3, 0x71, 0xe0, 0x88, 0x62, 0x07, 0x36, 0x6d, 0x41, 0xbd, 0xc5,
+	0xef, 0xe3, 0xe7, 0xf5, 0xf3, 0x3e, 0x8f, 0x63, 0xd8, 0xf1, 0x85, 0xf0, 0x03, 0xda, 0x76, 0x03,
+	0x31, 0xf7, 0xda, 0x1e, 0x23, 0x81, 0xf0, 0xa7, 0x81, 0xf8, 0xd0, 0xbe, 0xe8, 0x4c, 0x68, 0x4a,
+	0x0e, 0xdb, 0x64, 0xee, 0x31, 0x81, 0x5d, 0xc1, 0xa7, 0xcc, 0x6f, 0x45, 0xb1, 0x48, 0x05, 0xda,
+	0x55, 0x9c, 0x96, 0xe4, 0xb4, 0xae, 0x38, 0xad, 0x9c, 0xb3, 0xb5, 0x9d, 0x37, 0x25, 0x11, 0x6b,
+	0x13, 0xce, 0x45, 0x4a, 0x52, 0x26, 0x78, 0xa2, 0xe8, 0x8d, 0x4f, 0x70, 0xe3, 0x5c, 0x30, 0x97,
+	0x3a, 0x34, 0xa0, 0x6e, 0x06, 0x58, 0x24, 0x26, 0x61, 0x82, 0x10, 0x5c, 0xe2, 0x24, 0xa4, 0x35,
+	0x50, 0x07, 0xcd, 0x65, 0x5b, 0x7e, 0xa3, 0xd7, 0x70, 0x25, 0x49, 0xc2, 0x00, 0xfb, 0x94, 0x7b,
+	0x34, 0xae, 0x95, 0xea, 0xa0, 0x59, 0xed, 0x3c, 0x6e, 0x2d, 0x10, 0xd0, 0x72, 0x92, 0x30, 0x90,
+	0x67, 0x0c, 0x24, 0xcf, 0x86, 0x59, 0x13, 0xf5, 0xdd, 0xf8, 0x09, 0xe0, 0xa6, 0xf3, 0x91, 0xa7,
+	0x33, 0x9a, 0xb0, 0x4b, 0xea, 0x44, 0x94, 0xba, 0xb3, 0x9e, 0x1c, 0x0f, 0xed, 0xc3, 0xd5, 0x24,
+	0xa2, 0xe4, 0x1d, 0xe3, 0x3e, 0x8e, 0x49, 0xaa, 0xa4, 0x00, 0xfb, 0xce, 0x9f, 0xa2, 0x4d, 0x52,
+	0x8a, 0x36, 0x60, 0x25, 0x62, 0xa9, 0x3b, 0x93, 0x62, 0x80, 0xad, 0x16, 0xe8, 0x01, 0xac, 0x5e,
+	0x88, 0x60, 0x1e, 0x52, 0xec, 0x13, 0xc6, 0xb1, 0x37, 0xa9, 0x95, 0x15, 0x57, 0x55, 0x07, 0x84,
+	0xf1, 0xfe, 0x04, 0x3d, 0x82, 0x88, 0x4e, 0xa7, 0xd4, 0x4d, 0x13, 0x1c, 0xc5, 0x62, 0xca, 0x02,
+	0x8a, 0x99, 0x57, 0xab, 0xd4, 0xcb, 0xcd, 0x65, 0x5b, 0xcb, 0x11, 0x4b, 0x01, 0x86, 0x87, 0x5e,
+	0xc1, 0xca, 0x45, 0x36, 0x44, 0x6d, 0xa9, 0x0e, 0x9a, 0x2b, 0x9d, 0xa7, 0x0b, 0xc7, 0x2e, 0xb2,
+	0xd5, 0x56, 0x3d, 0x1a, 0x5f, 0x4a, 0x70, 0xdd, 0x9c, 0xa7, 0xd1, 0x3c, 0xed, 0x66, 0x89, 0xe6,
+	0x13, 0xbf, 0x85, 0x55, 0x15, 0x30, 0xe5, 0xae, 0xf0, 0x18, 0xf7, 0xe5, 0xc8, 0xd5, 0xce, 0x93,
+	0x85, 0x67, 0x5d, 0xeb, 0xa5, 0xe7, 0x5c, 0x7b, 0x95, 0x5c, 0x5f, 0xa2, 0x03, 0xb8, 0x9e, 0x90,
+	0x30, 0x0a, 0xa8, 0x34, 0x13, 0xcf, 0x68, 0x9c, 0x5e, 0x4a, 0xd7, 0x2a, 0xf6, 0x9a, 0x02, 0x32,
+	0x43, 0x5f, 0x66, 0x65, 0xf4, 0x1e, 0xd6, 0x92, 0xbf, 0xa1, 0xe0, 0x44, 0xa6, 0x92, 0xdf, 0x3a,
+	0xe9, 0xe4, 0x4a, 0xe7, 0xf9, 0xe2, 0xd4, 0x0b, 0x53, 0xb5, 0x37, 0x93, 0xc2, 0xfa, 0xc1, 0x67,
+	0x00, 0xd7, 0x6e, 0x5c, 0x14, 0xb4, 0x07, 0x77, 0x1c, 0xe7, 0x74, 0x88, 0xcf, 0x4d, 0xa3, 0xa7,
+	0xe3, 0x81, 0x3e, 0xea, 0xeb, 0x36, 0x1e, 0x8f, 0x1c, 0x4b, 0xef, 0x19, 0x27, 0x86, 0xde, 0xd7,
+	0xfe, 0x43, 0x5b, 0x70, 0xf3, 0xf6, 0x96, 0xd3, 0xee, 0x50, 0xd7, 0x00, 0xda, 0x86, 0xb5, 0xdb,
+	0xd8, 0x89, 0x2e, 0xd1, 0x12, 0xda, 0x81, 0xf7, 0x6e, 0xa3, 0x23, 0x7d, 0x7c, 0x66, 0x77, 0x87,
+	0x5a, 0xf9, 0xe0, 0x1b, 0x80, 0x77, 0x0b, 0x5c, 0x45, 0x0f, 0xe1, 0x9e, 0x39, 0x3e, 0xb3, 0xc6,
+	0x67, 0xb8, 0x3b, 0xee, 0x1b, 0x26, 0xd6, 0x47, 0x3d, 0xb3, 0x6f, 0x8c, 0x06, 0x37, 0x74, 0xed,
+	0xc3, 0xdd, 0xe2, 0x6d, 0x43, 0x63, 0xa4, 0x77, 0x6d, 0x7c, 0xf8, 0x4c, 0x03, 0x99, 0x84, 0xe2,
+	0x4d, 0xa7, 0xd6, 0x91, 0x56, 0x42, 0x0d, 0x78, 0xbf, 0x18, 0x36, 0x07, 0x03, 0x6c, 0x5a, 0x63,
+	0x47, 0x2b, 0x1f, 0xff, 0x00, 0x70, 0xdf, 0x15, 0xe1, 0xa2, 0x34, 0x8e, 0xb5, 0x6b, 0xf7, 0xcc,
+	0xca, 0x7e, 0x7c, 0x0b, 0xbc, 0x31, 0x72, 0x92, 0x2f, 0x02, 0xc2, 0xfd, 0x96, 0x88, 0xfd, 0xb6,
+	0x4f, 0xb9, 0x7c, 0x16, 0xda, 0x0a, 0x22, 0x11, 0x4b, 0xfe, 0xf9, 0x18, 0xbd, 0xb8, 0x2a, 0xfd,
+	0x02, 0xe0, 0x6b, 0xa9, 0xd4, 0x3f, 0xf9, 0x5e, 0xda, 0x1d, 0xa8, 0x9e, 0x3d, 0x29, 0xa4, 0x7f,
+	0x25, 0xe4, 0x5c, 0x91, 0x26, 0xff, 0xcb, 0xfe, 0x47, 0xbf, 0x03, 0x00, 0x00, 0xff, 0xff, 0x18,
+	0xb5, 0x45, 0x5e, 0xeb, 0x04, 0x00, 0x00,
+}

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

@@ -1,15 +1,15 @@
 // Code generated by protoc-gen-go. DO NOT EDIT.
 // source: google/cloud/dialogflow/v2beta1/context.proto
 
-package dialogflow
+package dialogflow // import "google.golang.org/genproto/googleapis/cloud/dialogflow/v2beta1"
 
 import proto "github.com/golang/protobuf/proto"
 import fmt "fmt"
 import math "math"
+import empty "github.com/golang/protobuf/ptypes/empty"
+import _struct "github.com/golang/protobuf/ptypes/struct"
 import _ "google.golang.org/genproto/googleapis/api/annotations"
-import google_protobuf2 "github.com/golang/protobuf/ptypes/empty"
-import google_protobuf3 "google.golang.org/genproto/protobuf/field_mask"
-import google_protobuf4 "github.com/golang/protobuf/ptypes/struct"
+import field_mask "google.golang.org/genproto/protobuf/field_mask"
 
 import (
 	context "golang.org/x/net/context"
@@ -21,32 +21,59 @@ 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/runtimes/<Runtime ID>/sessions/<Session
-	// ID>/contexts/<Context ID>`.
-	// Note: Runtimes are under construction and will be available soon.
-	// The Context ID is always converted to lowercase.
-	// If <Runtime ID> is not specified, we assume default 'sandbox' runtime.
-	Name string `protobuf:"bytes,1,opt,name=name" json:"name,omitempty"`
+	// 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" json:"lifespan_count,omitempty"`
+	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 *google_protobuf4.Struct `protobuf:"bytes,3,opt,name=parameters" json:"parameters,omitempty"`
+	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 fileDescriptor1, []int{0} }
+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_context_1af894e4ed9b5507, []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 (dst *Context) XXX_Merge(src proto.Message) {
+	xxx_messageInfo_Context.Merge(dst, 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 {
@@ -62,7 +89,7 @@ func (m *Context) GetLifespanCount() int32 {
 	return 0
 }
 
-func (m *Context) GetParameters() *google_protobuf4.Struct {
+func (m *Context) GetParameters() *_struct.Struct {
 	if m != nil {
 		return m.Parameters
 	}
@@ -73,21 +100,44 @@ func (m *Context) GetParameters() *google_protobuf4.Struct {
 type ListContextsRequest struct {
 	// Required. The session to list all contexts from.
 	// Format: `projects/<Project ID>/agent/sessions/<Session ID>` or
-	// `projects/<Project ID>/agent/runtimes/<Runtime ID>/sessions/<Session ID>`.
-	// Note: Runtimes are under construction and will be available soon.
-	// If <Runtime ID> is not specified, we assume default 'sandbox' runtime.
-	Parent string `protobuf:"bytes,1,opt,name=parent" json:"parent,omitempty"`
+	// `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" json:"page_size,omitempty"`
+	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" json:"page_token,omitempty"`
+	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 fileDescriptor1, []int{1} }
+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_context_1af894e4ed9b5507, []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 (dst *ListContextsRequest) XXX_Merge(src proto.Message) {
+	xxx_messageInfo_ListContextsRequest.Merge(dst, 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 {
@@ -114,16 +164,38 @@ func (m *ListContextsRequest) GetPageToken() string {
 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" json:"contexts,omitempty"`
+	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" json:"next_page_token,omitempty"`
+	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 fileDescriptor1, []int{2} }
+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_context_1af894e4ed9b5507, []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 (dst *ListContextsResponse) XXX_Merge(src proto.Message) {
+	xxx_messageInfo_ListContextsResponse.Merge(dst, 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 {
@@ -143,17 +215,39 @@ func (m *ListContextsResponse) GetNextPageToken() string {
 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/runtimes/<Runtime ID>/sessions/<Session
-	// ID>/contexts/<Context ID>`. Note: Runtimes are under construction and will
-	// be available soon. If <Runtime ID> is not specified, we assume default
-	// 'sandbox' runtime.
-	Name string `protobuf:"bytes,1,opt,name=name" json:"name,omitempty"`
+	// 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 fileDescriptor1, []int{3} }
+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_context_1af894e4ed9b5507, []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 (dst *GetContextRequest) XXX_Merge(src proto.Message) {
+	xxx_messageInfo_GetContextRequest.Merge(dst, 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 {
@@ -166,18 +260,41 @@ func (m *GetContextRequest) GetName() string {
 type CreateContextRequest struct {
 	// Required. The session to create a context for.
 	// Format: `projects/<Project ID>/agent/sessions/<Session ID>` or
-	// `projects/<Project ID>/agent/runtimes/<Runtime ID>/sessions/<Session ID>`.
-	// Note: Runtimes are under construction and will be available soon.
-	// If <Runtime ID> is not specified, we assume default 'sandbox' runtime.
-	Parent string `protobuf:"bytes,1,opt,name=parent" json:"parent,omitempty"`
+	// `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" json:"context,omitempty"`
+	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 fileDescriptor1, []int{4} }
+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_context_1af894e4ed9b5507, []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 (dst *CreateContextRequest) XXX_Merge(src proto.Message) {
+	xxx_messageInfo_CreateContextRequest.Merge(dst, 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 {
@@ -196,15 +313,37 @@ func (m *CreateContextRequest) GetContext() *Context {
 // 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" json:"context,omitempty"`
+	Context *Context `protobuf:"bytes,1,opt,name=context,proto3" json:"context,omitempty"`
 	// Optional. The mask to control which fields get updated.
-	UpdateMask *google_protobuf3.FieldMask `protobuf:"bytes,2,opt,name=update_mask,json=updateMask" json:"update_mask,omitempty"`
+	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 fileDescriptor1, []int{5} }
+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_context_1af894e4ed9b5507, []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 (dst *UpdateContextRequest) XXX_Merge(src proto.Message) {
+	xxx_messageInfo_UpdateContextRequest.Merge(dst, 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 {
@@ -213,7 +352,7 @@ func (m *UpdateContextRequest) GetContext() *Context {
 	return nil
 }
 
-func (m *UpdateContextRequest) GetUpdateMask() *google_protobuf3.FieldMask {
+func (m *UpdateContextRequest) GetUpdateMask() *field_mask.FieldMask {
 	if m != nil {
 		return m.UpdateMask
 	}
@@ -224,17 +363,39 @@ func (m *UpdateContextRequest) GetUpdateMask() *google_protobuf3.FieldMask {
 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/runtimes/<Runtime ID>/sessions/<Session
-	// ID>/contexts/<Context ID>`. Note: Runtimes are under construction and will
-	// be available soon. If <Runtime ID> is not specified, we assume default
-	// 'sandbox' runtime.
-	Name string `protobuf:"bytes,1,opt,name=name" json:"name,omitempty"`
+	// 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 fileDescriptor1, []int{6} }
+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_context_1af894e4ed9b5507, []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 (dst *DeleteContextRequest) XXX_Merge(src proto.Message) {
+	xxx_messageInfo_DeleteContextRequest.Merge(dst, 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 {
@@ -247,16 +408,38 @@ func (m *DeleteContextRequest) GetName() string {
 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/runtimes/<Runtime ID>/sessions/<Session ID>`. Note: Runtimes are
-	// under construction and will be available soon. If <Runtime ID> is not
-	// specified we assume default 'sandbox' runtime.
-	Parent string `protobuf:"bytes,1,opt,name=parent" json:"parent,omitempty"`
+	// 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 fileDescriptor1, []int{7} }
+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_context_1af894e4ed9b5507, []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 (dst *DeleteAllContextsRequest) XXX_Merge(src proto.Message) {
+	xxx_messageInfo_DeleteAllContextsRequest.Merge(dst, 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 {
@@ -284,8 +467,9 @@ var _ grpc.ClientConn
 // is compatible with the grpc package it is being compiled against.
 const _ = grpc.SupportPackageIsVersion4
 
-// Client API for Contexts service
-
+// 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)
@@ -296,9 +480,9 @@ type ContextsClient interface {
 	// 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) (*google_protobuf2.Empty, error)
+	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) (*google_protobuf2.Empty, error)
+	DeleteAllContexts(ctx context.Context, in *DeleteAllContextsRequest, opts ...grpc.CallOption) (*empty.Empty, error)
 }
 
 type contextsClient struct {
@@ -311,7 +495,7 @@ func NewContextsClient(cc *grpc.ClientConn) ContextsClient {
 
 func (c *contextsClient) ListContexts(ctx context.Context, in *ListContextsRequest, opts ...grpc.CallOption) (*ListContextsResponse, error) {
 	out := new(ListContextsResponse)
-	err := grpc.Invoke(ctx, "/google.cloud.dialogflow.v2beta1.Contexts/ListContexts", in, out, c.cc, opts...)
+	err := c.cc.Invoke(ctx, "/google.cloud.dialogflow.v2beta1.Contexts/ListContexts", in, out, opts...)
 	if err != nil {
 		return nil, err
 	}
@@ -320,7 +504,7 @@ func (c *contextsClient) ListContexts(ctx context.Context, in *ListContextsReque
 
 func (c *contextsClient) GetContext(ctx context.Context, in *GetContextRequest, opts ...grpc.CallOption) (*Context, error) {
 	out := new(Context)
-	err := grpc.Invoke(ctx, "/google.cloud.dialogflow.v2beta1.Contexts/GetContext", in, out, c.cc, opts...)
+	err := c.cc.Invoke(ctx, "/google.cloud.dialogflow.v2beta1.Contexts/GetContext", in, out, opts...)
 	if err != nil {
 		return nil, err
 	}
@@ -329,7 +513,7 @@ func (c *contextsClient) GetContext(ctx context.Context, in *GetContextRequest,
 
 func (c *contextsClient) CreateContext(ctx context.Context, in *CreateContextRequest, opts ...grpc.CallOption) (*Context, error) {
 	out := new(Context)
-	err := grpc.Invoke(ctx, "/google.cloud.dialogflow.v2beta1.Contexts/CreateContext", in, out, c.cc, opts...)
+	err := c.cc.Invoke(ctx, "/google.cloud.dialogflow.v2beta1.Contexts/CreateContext", in, out, opts...)
 	if err != nil {
 		return nil, err
 	}
@@ -338,33 +522,32 @@ func (c *contextsClient) CreateContext(ctx context.Context, in *CreateContextReq
 
 func (c *contextsClient) UpdateContext(ctx context.Context, in *UpdateContextRequest, opts ...grpc.CallOption) (*Context, error) {
 	out := new(Context)
-	err := grpc.Invoke(ctx, "/google.cloud.dialogflow.v2beta1.Contexts/UpdateContext", in, out, c.cc, opts...)
+	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) (*google_protobuf2.Empty, error) {
-	out := new(google_protobuf2.Empty)
-	err := grpc.Invoke(ctx, "/google.cloud.dialogflow.v2beta1.Contexts/DeleteContext", in, out, c.cc, opts...)
+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) (*google_protobuf2.Empty, error) {
-	out := new(google_protobuf2.Empty)
-	err := grpc.Invoke(ctx, "/google.cloud.dialogflow.v2beta1.Contexts/DeleteAllContexts", in, out, c.cc, opts...)
+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
 }
 
-// Server API for Contexts service
-
+// 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)
@@ -375,9 +558,9 @@ type ContextsServer interface {
 	// Updates the specified context.
 	UpdateContext(context.Context, *UpdateContextRequest) (*Context, error)
 	// Deletes the specified context.
-	DeleteContext(context.Context, *DeleteContextRequest) (*google_protobuf2.Empty, error)
+	DeleteContext(context.Context, *DeleteContextRequest) (*empty.Empty, error)
 	// Deletes all active contexts in the specified session.
-	DeleteAllContexts(context.Context, *DeleteAllContextsRequest) (*google_protobuf2.Empty, error)
+	DeleteAllContexts(context.Context, *DeleteAllContextsRequest) (*empty.Empty, error)
 }
 
 func RegisterContextsServer(s *grpc.Server, srv ContextsServer) {
@@ -525,58 +708,61 @@ var _Contexts_serviceDesc = grpc.ServiceDesc{
 	Metadata: "google/cloud/dialogflow/v2beta1/context.proto",
 }
 
-func init() { proto.RegisterFile("google/cloud/dialogflow/v2beta1/context.proto", fileDescriptor1) }
-
-var fileDescriptor1 = []byte{
-	// 793 bytes of a gzipped FileDescriptorProto
-	0x1f, 0x8b, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0xff, 0xac, 0x56, 0xcd, 0x6f, 0xd3, 0x48,
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-	0xff, 0x61, 0xec, 0x01, 0x66, 0x8a, 0x0a, 0x00, 0x00,
+func init() {
+	proto.RegisterFile("google/cloud/dialogflow/v2beta1/context.proto", fileDescriptor_context_1af894e4ed9b5507)
+}
+
+var fileDescriptor_context_1af894e4ed9b5507 = []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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 }

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

@@ -0,0 +1,830 @@
+// Code generated by protoc-gen-go. DO NOT EDIT.
+// source: google/cloud/dialogflow/v2beta1/document.proto
+
+package dialogflow // import "google.golang.org/genproto/googleapis/cloud/dialogflow/v2beta1"
+
+import proto "github.com/golang/protobuf/proto"
+import fmt "fmt"
+import math "math"
+import _ "github.com/golang/protobuf/ptypes/empty"
+import _ "google.golang.org/genproto/googleapis/api/annotations"
+import longrunning "google.golang.org/genproto/googleapis/longrunning"
+import _ "google.golang.org/genproto/protobuf/field_mask"
+
+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_document_3131c12790f8bf44, []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_document_3131c12790f8bf44, []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_document_3131c12790f8bf44, []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 (dst *Document) XXX_Merge(src proto.Message) {
+	xxx_messageInfo_Document.Merge(dst, 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_document_3131c12790f8bf44, []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 (dst *ListDocumentsRequest) XXX_Merge(src proto.Message) {
+	xxx_messageInfo_ListDocumentsRequest.Merge(dst, 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_document_3131c12790f8bf44, []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 (dst *ListDocumentsResponse) XXX_Merge(src proto.Message) {
+	xxx_messageInfo_ListDocumentsResponse.Merge(dst, 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_document_3131c12790f8bf44, []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 (dst *GetDocumentRequest) XXX_Merge(src proto.Message) {
+	xxx_messageInfo_GetDocumentRequest.Merge(dst, 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_document_3131c12790f8bf44, []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 (dst *CreateDocumentRequest) XXX_Merge(src proto.Message) {
+	xxx_messageInfo_CreateDocumentRequest.Merge(dst, 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_document_3131c12790f8bf44, []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 (dst *DeleteDocumentRequest) XXX_Merge(src proto.Message) {
+	xxx_messageInfo_DeleteDocumentRequest.Merge(dst, 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_document_3131c12790f8bf44, []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 (dst *KnowledgeOperationMetadata) XXX_Merge(src proto.Message) {
+	xxx_messageInfo_KnowledgeOperationMetadata.Merge(dst, 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.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")
+	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)
+}
+
+// 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_document_3131c12790f8bf44)
+}
+
+var fileDescriptor_document_3131c12790f8bf44 = []byte{
+	// 885 bytes of a gzipped FileDescriptorProto
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+}

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

@@ -0,0 +1,567 @@
+// Code generated by protoc-gen-go. DO NOT EDIT.
+// source: google/cloud/dialogflow/v2beta1/knowledge_base.proto
+
+package dialogflow // import "google.golang.org/genproto/googleapis/cloud/dialogflow/v2beta1"
+
+import proto "github.com/golang/protobuf/proto"
+import fmt "fmt"
+import math "math"
+import empty "github.com/golang/protobuf/ptypes/empty"
+import _ "google.golang.org/genproto/googleapis/api/annotations"
+import _ "google.golang.org/genproto/protobuf/field_mask"
+
+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_knowledge_base_5078794a2722dd36, []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 (dst *KnowledgeBase) XXX_Merge(src proto.Message) {
+	xxx_messageInfo_KnowledgeBase.Merge(dst, 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_knowledge_base_5078794a2722dd36, []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 (dst *ListKnowledgeBasesRequest) XXX_Merge(src proto.Message) {
+	xxx_messageInfo_ListKnowledgeBasesRequest.Merge(dst, 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_knowledge_base_5078794a2722dd36, []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 (dst *ListKnowledgeBasesResponse) XXX_Merge(src proto.Message) {
+	xxx_messageInfo_ListKnowledgeBasesResponse.Merge(dst, 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_knowledge_base_5078794a2722dd36, []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 (dst *GetKnowledgeBaseRequest) XXX_Merge(src proto.Message) {
+	xxx_messageInfo_GetKnowledgeBaseRequest.Merge(dst, 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_knowledge_base_5078794a2722dd36, []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 (dst *CreateKnowledgeBaseRequest) XXX_Merge(src proto.Message) {
+	xxx_messageInfo_CreateKnowledgeBaseRequest.Merge(dst, 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_knowledge_base_5078794a2722dd36, []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 (dst *DeleteKnowledgeBaseRequest) XXX_Merge(src proto.Message) {
+	xxx_messageInfo_DeleteKnowledgeBaseRequest.Merge(dst, 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_knowledge_base_5078794a2722dd36)
+}
+
+var fileDescriptor_knowledge_base_5078794a2722dd36 = []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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+	0x81, 0x2c, 0xfc, 0x33, 0x5d, 0x39, 0x0e, 0xfd, 0x46, 0xe8, 0x53, 0xa5, 0xb2, 0xbe, 0xf1, 0xb9,
+	0x32, 0xbb, 0x69, 0x6a, 0xae, 0x69, 0x2a, 0xeb, 0xc7, 0x54, 0x9e, 0x1a, 0x50, 0x63, 0x48, 0xd7,
+	0x5f, 0xfa, 0x13, 0x00, 0x00, 0xff, 0xff, 0xad, 0x8b, 0xb2, 0x9f, 0xab, 0x07, 0x00, 0x00,
+}

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

@@ -1,14 +1,14 @@
 // Code generated by protoc-gen-go. DO NOT EDIT.
 // source: google/cloud/dialogflow/v2beta1/session_entity_type.proto
 
-package dialogflow
+package dialogflow // import "google.golang.org/genproto/googleapis/cloud/dialogflow/v2beta1"
 
 import proto "github.com/golang/protobuf/proto"
 import fmt "fmt"
 import math "math"
+import empty "github.com/golang/protobuf/ptypes/empty"
 import _ "google.golang.org/genproto/googleapis/api/annotations"
-import google_protobuf2 "github.com/golang/protobuf/ptypes/empty"
-import google_protobuf3 "google.golang.org/genproto/protobuf/field_mask"
+import field_mask "google.golang.org/genproto/protobuf/field_mask"
 
 import (
 	context "golang.org/x/net/context"
@@ -20,6 +20,12 @@ 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
 
@@ -53,7 +59,7 @@ func (x SessionEntityType_EntityOverrideMode) String() string {
 	return proto.EnumName(SessionEntityType_EntityOverrideMode_name, int32(x))
 }
 func (SessionEntityType_EntityOverrideMode) EnumDescriptor() ([]byte, []int) {
-	return fileDescriptor5, []int{0, 0}
+	return fileDescriptor_session_entity_type_0a5ede95d4809454, []int{0, 0}
 }
 
 // Represents a session entity type.
@@ -67,23 +73,45 @@ 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/runtimes/<Runtime ID>sessions/<Session
-	// ID>/entityTypes/<Entity Type Display Name>`.
-	// Note: Runtimes are under construction and will be available soon.
-	// If <Runtime ID> is not specified, we assume default 'sandbox' runtime.
-	Name string `protobuf:"bytes,1,opt,name=name" json:"name,omitempty"`
+	// `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,enum=google.cloud.dialogflow.v2beta1.SessionEntityType_EntityOverrideMode" json:"entity_override_mode,omitempty"`
+	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" json:"entities,omitempty"`
+	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 fileDescriptor5, []int{0} }
+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_session_entity_type_0a5ede95d4809454, []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 (dst *SessionEntityType) XXX_Merge(src proto.Message) {
+	xxx_messageInfo_SessionEntityType.Merge(dst, 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 {
@@ -110,21 +138,44 @@ func (m *SessionEntityType) GetEntities() []*EntityType_Entity {
 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/runtimes/<Runtime ID>/sessions/<Session ID>`.
-	// Note: Runtimes are under construction and will be available soon.
-	// If <Runtime ID> is not specified, we assume default 'sandbox' runtime.
-	Parent string `protobuf:"bytes,1,opt,name=parent" json:"parent,omitempty"`
+	// `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" json:"page_size,omitempty"`
+	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" json:"page_token,omitempty"`
+	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 fileDescriptor5, []int{1} }
+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_session_entity_type_0a5ede95d4809454, []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 (dst *ListSessionEntityTypesRequest) XXX_Merge(src proto.Message) {
+	xxx_messageInfo_ListSessionEntityTypesRequest.Merge(dst, 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 {
@@ -151,16 +202,38 @@ func (m *ListSessionEntityTypesRequest) GetPageToken() string {
 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" json:"session_entity_types,omitempty"`
+	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" json:"next_page_token,omitempty"`
+	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 fileDescriptor5, []int{2} }
+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_session_entity_type_0a5ede95d4809454, []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 (dst *ListSessionEntityTypesResponse) XXX_Merge(src proto.Message) {
+	xxx_messageInfo_ListSessionEntityTypesResponse.Merge(dst, 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 {
@@ -180,17 +253,39 @@ func (m *ListSessionEntityTypesResponse) GetNextPageToken() string {
 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/runtimes/<Runtime
-	// ID>/sessions/<Session ID>/entityTypes/<Entity Type Display Name>`. Note:
-	// Runtimes are under construction and will be available soon. If <Runtime ID>
-	// is not specified, we assume default 'sandbox' runtime.
-	Name string `protobuf:"bytes,1,opt,name=name" json:"name,omitempty"`
+	// 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 fileDescriptor5, []int{3} }
+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_session_entity_type_0a5ede95d4809454, []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 (dst *GetSessionEntityTypeRequest) XXX_Merge(src proto.Message) {
+	xxx_messageInfo_GetSessionEntityTypeRequest.Merge(dst, 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 {
@@ -203,18 +298,41 @@ func (m *GetSessionEntityTypeRequest) GetName() string {
 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/runtimes/<Runtime ID>/sessions/<Session ID>`.
-	// Note: Runtimes are under construction and will be available soon.
-	// If <Runtime ID> is not specified, we assume default 'sandbox' runtime.
-	Parent string `protobuf:"bytes,1,opt,name=parent" json:"parent,omitempty"`
+	// `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" json:"session_entity_type,omitempty"`
+	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 fileDescriptor5, []int{4} }
+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_session_entity_type_0a5ede95d4809454, []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 (dst *CreateSessionEntityTypeRequest) XXX_Merge(src proto.Message) {
+	xxx_messageInfo_CreateSessionEntityTypeRequest.Merge(dst, 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 {
@@ -234,19 +352,41 @@ func (m *CreateSessionEntityTypeRequest) GetSessionEntityType() *SessionEntityTy
 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/runtimes/<Runtime
-	// ID>/sessions/<Session ID>/entityTypes/<Entity Type Display Name>`. Note:
-	// Runtimes are under construction and will be available soon. If <Runtime ID>
-	// is not specified, we assume default 'sandbox' runtime.
-	SessionEntityType *SessionEntityType `protobuf:"bytes,1,opt,name=session_entity_type,json=sessionEntityType" json:"session_entity_type,omitempty"`
+	// 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 *google_protobuf3.FieldMask `protobuf:"bytes,2,opt,name=update_mask,json=updateMask" json:"update_mask,omitempty"`
+	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 fileDescriptor5, []int{5} }
+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_session_entity_type_0a5ede95d4809454, []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 (dst *UpdateSessionEntityTypeRequest) XXX_Merge(src proto.Message) {
+	xxx_messageInfo_UpdateSessionEntityTypeRequest.Merge(dst, 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 {
@@ -255,7 +395,7 @@ func (m *UpdateSessionEntityTypeRequest) GetSessionEntityType() *SessionEntityTy
 	return nil
 }
 
-func (m *UpdateSessionEntityTypeRequest) GetUpdateMask() *google_protobuf3.FieldMask {
+func (m *UpdateSessionEntityTypeRequest) GetUpdateMask() *field_mask.FieldMask {
 	if m != nil {
 		return m.UpdateMask
 	}
@@ -266,17 +406,39 @@ func (m *UpdateSessionEntityTypeRequest) GetUpdateMask() *google_protobuf3.Field
 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/runtimes/<Runtime
-	// ID>/sessions/<Session ID>/entityTypes/<Entity Type Display Name>`. Note:
-	// Runtimes are under construction and will be available soon. If <Runtime ID>
-	// is not specified, we assume default 'sandbox' runtime.
-	Name string `protobuf:"bytes,1,opt,name=name" json:"name,omitempty"`
+	// 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 fileDescriptor5, []int{6} }
+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_session_entity_type_0a5ede95d4809454, []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 (dst *DeleteSessionEntityTypeRequest) XXX_Merge(src proto.Message) {
+	xxx_messageInfo_DeleteSessionEntityTypeRequest.Merge(dst, 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 {
@@ -304,8 +466,9 @@ var _ grpc.ClientConn
 // is compatible with the grpc package it is being compiled against.
 const _ = grpc.SupportPackageIsVersion4
 
-// Client API for SessionEntityTypes service
-
+// 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)
@@ -316,7 +479,7 @@ type SessionEntityTypesClient interface {
 	// 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) (*google_protobuf2.Empty, error)
+	DeleteSessionEntityType(ctx context.Context, in *DeleteSessionEntityTypeRequest, opts ...grpc.CallOption) (*empty.Empty, error)
 }
 
 type sessionEntityTypesClient struct {
@@ -329,7 +492,7 @@ func NewSessionEntityTypesClient(cc *grpc.ClientConn) SessionEntityTypesClient {
 
 func (c *sessionEntityTypesClient) ListSessionEntityTypes(ctx context.Context, in *ListSessionEntityTypesRequest, opts ...grpc.CallOption) (*ListSessionEntityTypesResponse, error) {
 	out := new(ListSessionEntityTypesResponse)
-	err := grpc.Invoke(ctx, "/google.cloud.dialogflow.v2beta1.SessionEntityTypes/ListSessionEntityTypes", in, out, c.cc, opts...)
+	err := c.cc.Invoke(ctx, "/google.cloud.dialogflow.v2beta1.SessionEntityTypes/ListSessionEntityTypes", in, out, opts...)
 	if err != nil {
 		return nil, err
 	}
@@ -338,7 +501,7 @@ func (c *sessionEntityTypesClient) ListSessionEntityTypes(ctx context.Context, i
 
 func (c *sessionEntityTypesClient) GetSessionEntityType(ctx context.Context, in *GetSessionEntityTypeRequest, opts ...grpc.CallOption) (*SessionEntityType, error) {
 	out := new(SessionEntityType)
-	err := grpc.Invoke(ctx, "/google.cloud.dialogflow.v2beta1.SessionEntityTypes/GetSessionEntityType", in, out, c.cc, opts...)
+	err := c.cc.Invoke(ctx, "/google.cloud.dialogflow.v2beta1.SessionEntityTypes/GetSessionEntityType", in, out, opts...)
 	if err != nil {
 		return nil, err
 	}
@@ -347,7 +510,7 @@ func (c *sessionEntityTypesClient) GetSessionEntityType(ctx context.Context, in
 
 func (c *sessionEntityTypesClient) CreateSessionEntityType(ctx context.Context, in *CreateSessionEntityTypeRequest, opts ...grpc.CallOption) (*SessionEntityType, error) {
 	out := new(SessionEntityType)
-	err := grpc.Invoke(ctx, "/google.cloud.dialogflow.v2beta1.SessionEntityTypes/CreateSessionEntityType", in, out, c.cc, opts...)
+	err := c.cc.Invoke(ctx, "/google.cloud.dialogflow.v2beta1.SessionEntityTypes/CreateSessionEntityType", in, out, opts...)
 	if err != nil {
 		return nil, err
 	}
@@ -356,24 +519,23 @@ func (c *sessionEntityTypesClient) CreateSessionEntityType(ctx context.Context,
 
 func (c *sessionEntityTypesClient) UpdateSessionEntityType(ctx context.Context, in *UpdateSessionEntityTypeRequest, opts ...grpc.CallOption) (*SessionEntityType, error) {
 	out := new(SessionEntityType)
-	err := grpc.Invoke(ctx, "/google.cloud.dialogflow.v2beta1.SessionEntityTypes/UpdateSessionEntityType", in, out, c.cc, opts...)
+	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) (*google_protobuf2.Empty, error) {
-	out := new(google_protobuf2.Empty)
-	err := grpc.Invoke(ctx, "/google.cloud.dialogflow.v2beta1.SessionEntityTypes/DeleteSessionEntityType", in, out, c.cc, opts...)
+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
 }
 
-// Server API for SessionEntityTypes service
-
+// 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)
@@ -384,7 +546,7 @@ type SessionEntityTypesServer interface {
 	// Updates the specified session entity type.
 	UpdateSessionEntityType(context.Context, *UpdateSessionEntityTypeRequest) (*SessionEntityType, error)
 	// Deletes the specified session entity type.
-	DeleteSessionEntityType(context.Context, *DeleteSessionEntityTypeRequest) (*google_protobuf2.Empty, error)
+	DeleteSessionEntityType(context.Context, *DeleteSessionEntityTypeRequest) (*empty.Empty, error)
 }
 
 func RegisterSessionEntityTypesServer(s *grpc.Server, srv SessionEntityTypesServer) {
@@ -511,63 +673,64 @@ var _SessionEntityTypes_serviceDesc = grpc.ServiceDesc{
 }
 
 func init() {
-	proto.RegisterFile("google/cloud/dialogflow/v2beta1/session_entity_type.proto", fileDescriptor5)
+	proto.RegisterFile("google/cloud/dialogflow/v2beta1/session_entity_type.proto", fileDescriptor_session_entity_type_0a5ede95d4809454)
 }
 
-var fileDescriptor5 = []byte{
-	// 863 bytes of a gzipped FileDescriptorProto
+var fileDescriptor_session_entity_type_0a5ede95d4809454 = []byte{
+	// 870 bytes of a gzipped FileDescriptorProto
 	0x1f, 0x8b, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0xff, 0xac, 0x56, 0xcf, 0x6f, 0xe3, 0x44,
 	0x14, 0x66, 0x5c, 0x58, 0xed, 0xce, 0xf2, 0xa3, 0x3b, 0x54, 0x69, 0x94, 0xd2, 0x34, 0x78, 0x11,
-	0xaa, 0x72, 0xb0, 0xd5, 0xc0, 0x65, 0x59, 0x7e, 0x48, 0xdb, 0x38, 0xab, 0x48, 0x9b, 0x34, 0x72,
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 }

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

@@ -1,40 +1,70 @@
 // Code generated by protoc-gen-go. DO NOT EDIT.
 // source: google/cloud/dialogflow/v2beta1/webhook.proto
 
-package dialogflow
+package dialogflow // import "google.golang.org/genproto/googleapis/cloud/dialogflow/v2beta1"
 
 import proto "github.com/golang/protobuf/proto"
 import fmt "fmt"
 import math "math"
+import _struct "github.com/golang/protobuf/ptypes/struct"
 import _ "google.golang.org/genproto/googleapis/api/annotations"
-import google_protobuf4 "github.com/golang/protobuf/ptypes/struct"
 
 // 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" json:"session,omitempty"`
+	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" json:"response_id,omitempty"`
+	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" json:"query_result,omitempty"`
+	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" json:"original_detect_intent_request,omitempty"`
+	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 fileDescriptor6, []int{0} }
+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_webhook_d5d0c4a657643b71, []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 (dst *WebhookRequest) XXX_Merge(src proto.Message) {
+	xxx_messageInfo_WebhookRequest.Merge(dst, 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 {
@@ -57,6 +87,13 @@ func (m *WebhookRequest) GetQueryResult() *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
@@ -68,26 +105,74 @@ func (m *WebhookRequest) GetOriginalDetectIntentRequest() *OriginalDetectIntentR
 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" json:"fulfillment_text,omitempty"`
+	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" json:"fulfillment_messages,omitempty"`
+	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" json:"source,omitempty"`
+	Source string `protobuf:"bytes,3,opt,name=source,proto3" json:"source,omitempty"`
 	// Optional. This value is passed directly to `QueryResult.webhook_payload`.
-	Payload *google_protobuf4.Struct `protobuf:"bytes,4,opt,name=payload" json:"payload,omitempty"`
+	// 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" json:"output_contexts,omitempty"`
+	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" json:"followup_event_input,omitempty"`
+	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 fileDescriptor6, []int{1} }
+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_webhook_d5d0c4a657643b71, []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 (dst *WebhookResponse) XXX_Merge(src proto.Message) {
+	xxx_messageInfo_WebhookResponse.Merge(dst, 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 {
@@ -110,7 +195,7 @@ func (m *WebhookResponse) GetSource() string {
 	return ""
 }
 
-func (m *WebhookResponse) GetPayload() *google_protobuf4.Struct {
+func (m *WebhookResponse) GetPayload() *_struct.Struct {
 	if m != nil {
 		return m.Payload
 	}
@@ -131,22 +216,66 @@ func (m *WebhookResponse) GetFollowupEventInput() *EventInput {
 	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. Possible values of this field correspond to
-	// [Intent.Message.Platform][google.cloud.dialogflow.v2beta1.Intent.Message.Platform].
-	Source string `protobuf:"bytes,1,opt,name=source" json:"source,omitempty"`
+	// 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.
-	Payload *google_protobuf4.Struct `protobuf:"bytes,3,opt,name=payload" json:"payload,omitempty"`
+	//
+	// 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 fileDescriptor6, []int{2} }
+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_webhook_d5d0c4a657643b71, []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 (dst *OriginalDetectIntentRequest) XXX_Merge(src proto.Message) {
+	xxx_messageInfo_OriginalDetectIntentRequest.Merge(dst, 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 {
@@ -155,7 +284,14 @@ func (m *OriginalDetectIntentRequest) GetSource() string {
 	return ""
 }
 
-func (m *OriginalDetectIntentRequest) GetPayload() *google_protobuf4.Struct {
+func (m *OriginalDetectIntentRequest) GetVersion() string {
+	if m != nil {
+		return m.Version
+	}
+	return ""
+}
+
+func (m *OriginalDetectIntentRequest) GetPayload() *_struct.Struct {
 	if m != nil {
 		return m.Payload
 	}
@@ -168,42 +304,48 @@ func init() {
 	proto.RegisterType((*OriginalDetectIntentRequest)(nil), "google.cloud.dialogflow.v2beta1.OriginalDetectIntentRequest")
 }
 
-func init() { proto.RegisterFile("google/cloud/dialogflow/v2beta1/webhook.proto", fileDescriptor6) }
-
-var fileDescriptor6 = []byte{
-	// 538 bytes of a gzipped FileDescriptorProto
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-	0xff, 0xff, 0x52, 0x6e, 0x3d, 0x85, 0xfa, 0x04, 0x00, 0x00,
+func init() {
+	proto.RegisterFile("google/cloud/dialogflow/v2beta1/webhook.proto", fileDescriptor_webhook_d5d0c4a657643b71)
+}
+
+var fileDescriptor_webhook_d5d0c4a657643b71 = []byte{
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