From 2b5a72b8730b0b16380010cfe5286c42108d88e7 Mon Sep 17 00:00:00 2001
From: Michael Darakananda <pongad@google.com>
Date: Tue, 6 Feb 2018 11:51:23 +1100
Subject: [PATCH] update from googleapis (#52)

googleapis: 62273f28e193b29caffc71a4694c4d7accd9ba1a
protobuf: libprotoc 3.4.0
---
 .../datatransfer/v1/datatransfer.pb.go        |  12 +-
 .../bigquery/datatransfer/v1/transfer.pb.go   | 170 ++++---
 .../cloud/dialogflow/v2beta1/agent.pb.go      |   1 +
 .../cloud/dialogflow/v2beta1/context.pb.go    |   3 +-
 .../cloud/dialogflow/v2beta1/intent.pb.go     | 334 +++++++------
 .../cloud/dialogflow/v2beta1/session.pb.go    | 226 +++++----
 googleapis/cloud/vision/v1/geometry.pb.go     |   1 +
 .../cloud/vision/v1/image_annotator.pb.go     | 457 ++++++++++--------
 .../cloud/vision/v1/text_annotation.pb.go     | 175 ++++---
 .../cloud/vision/v1/web_detection.pb.go       | 146 ++++--
 .../v1test/remote_execution.pb.go             |  36 +-
 11 files changed, 919 insertions(+), 642 deletions(-)

diff --git a/googleapis/cloud/bigquery/datatransfer/v1/datatransfer.pb.go b/googleapis/cloud/bigquery/datatransfer/v1/datatransfer.pb.go
index 00d87d84..2afc5724 100644
--- a/googleapis/cloud/bigquery/datatransfer/v1/datatransfer.pb.go
+++ b/googleapis/cloud/bigquery/datatransfer/v1/datatransfer.pb.go
@@ -406,7 +406,7 @@ type DataSource struct {
 	// Disables backfilling and manual run scheduling
 	// for the data source.
 	ManualRunsDisabled bool `protobuf:"varint,17,opt,name=manual_runs_disabled,json=manualRunsDisabled" json:"manual_runs_disabled,omitempty"`
-	// The minimum interval between two consecutive scheduled runs.
+	// The minimum interval for scheduler to schedule runs.
 	MinimumScheduleInterval *google_protobuf4.Duration `protobuf:"bytes,18,opt,name=minimum_schedule_interval,json=minimumScheduleInterval" json:"minimum_schedule_interval,omitempty"`
 }
 
@@ -640,10 +640,8 @@ func (m *ListDataSourcesResponse) GetNextPageToken() string {
 type CreateTransferConfigRequest struct {
 	// The BigQuery project id where the transfer configuration should be created.
 	// Must be in the format /projects/{project_id}/locations/{location_id}
-	// or
-	// /projects/{project_id}/locations/-
-	// In case when '-' is specified as location_id, location is infered from
-	// the destination dataset region.
+	// If specified location and location of the destination bigquery dataset
+	// do not match - the request will fail.
 	Parent string `protobuf:"bytes,1,opt,name=parent" json:"parent,omitempty"`
 	// Data transfer configuration to create.
 	TransferConfig *TransferConfig `protobuf:"bytes,2,opt,name=transfer_config,json=transferConfig" json:"transfer_config,omitempty"`
@@ -1230,7 +1228,7 @@ type DataTransferServiceClient interface {
 	GetTransferConfig(ctx context.Context, in *GetTransferConfigRequest, opts ...grpc.CallOption) (*TransferConfig, error)
 	// Returns information about all data transfers in the project.
 	ListTransferConfigs(ctx context.Context, in *ListTransferConfigsRequest, opts ...grpc.CallOption) (*ListTransferConfigsResponse, error)
-	// Creates transfer runs for a time range [range_start_time, range_end_time].
+	// Creates transfer runs for a time range [start_time, end_time].
 	// For each date - or whatever granularity the data source supports - in the
 	// range, one transfer run is created.
 	// Note that runs are created per UTC time in the time range.
@@ -1398,7 +1396,7 @@ type DataTransferServiceServer interface {
 	GetTransferConfig(context.Context, *GetTransferConfigRequest) (*TransferConfig, error)
 	// Returns information about all data transfers in the project.
 	ListTransferConfigs(context.Context, *ListTransferConfigsRequest) (*ListTransferConfigsResponse, error)
-	// Creates transfer runs for a time range [range_start_time, range_end_time].
+	// Creates transfer runs for a time range [start_time, end_time].
 	// For each date - or whatever granularity the data source supports - in the
 	// range, one transfer run is created.
 	// Note that runs are created per UTC time in the time range.
diff --git a/googleapis/cloud/bigquery/datatransfer/v1/transfer.pb.go b/googleapis/cloud/bigquery/datatransfer/v1/transfer.pb.go
index dabe0fe9..7d51fe9d 100644
--- a/googleapis/cloud/bigquery/datatransfer/v1/transfer.pb.go
+++ b/googleapis/cloud/bigquery/datatransfer/v1/transfer.pb.go
@@ -9,7 +9,7 @@ import math "math"
 import _ "google.golang.org/genproto/googleapis/api/annotations"
 import google_protobuf1 "github.com/golang/protobuf/ptypes/struct"
 import google_protobuf2 "github.com/golang/protobuf/ptypes/timestamp"
-import _ "google.golang.org/genproto/googleapis/rpc/status"
+import google_rpc "google.golang.org/genproto/googleapis/rpc/status"
 
 // Reference imports to suppress errors if they are not otherwise used.
 var _ = proto.Marshal
@@ -51,8 +51,6 @@ type TransferState int32
 const (
 	// State placeholder.
 	TransferState_TRANSFER_STATE_UNSPECIFIED TransferState = 0
-	// Data transfer is inactive.
-	TransferState_INACTIVE TransferState = 1
 	// Data transfer is scheduled and is waiting to be picked up by
 	// data transfer backend.
 	TransferState_PENDING TransferState = 2
@@ -68,7 +66,6 @@ const (
 
 var TransferState_name = map[int32]string{
 	0: "TRANSFER_STATE_UNSPECIFIED",
-	1: "INACTIVE",
 	2: "PENDING",
 	3: "RUNNING",
 	4: "SUCCEEDED",
@@ -77,7 +74,6 @@ var TransferState_name = map[int32]string{
 }
 var TransferState_value = map[string]int32{
 	"TRANSFER_STATE_UNSPECIFIED": 0,
-	"INACTIVE":                   1,
 	"PENDING":                    2,
 	"RUNNING":                    3,
 	"SUCCEEDED":                  4,
@@ -130,6 +126,7 @@ func (TransferMessage_MessageSeverity) EnumDescriptor() ([]byte, []int) {
 // When a new transfer configuration is created, the specified
 // `destination_dataset_id` is created when needed and shared with the
 // appropriate data source service account.
+// Next id: 20
 type TransferConfig struct {
 	// The resource name of the transfer config.
 	// Transfer config names have the form
@@ -178,6 +175,8 @@ type TransferConfig struct {
 	// Output only. Unique ID of the user on whose behalf transfer is done.
 	// Applicable only to data sources that do not support service accounts.
 	// When set to 0, the data source service account credentials are used.
+	// May be negative. Note, that this identifier is not stable.
+	// It may change over time even for the same user.
 	UserId int64 `protobuf:"varint,11,opt,name=user_id,json=userId" json:"user_id,omitempty"`
 	// Output only. Region in which BigQuery dataset is located.
 	DatasetRegion string `protobuf:"bytes,14,opt,name=dataset_region,json=datasetRegion" json:"dataset_region,omitempty"`
@@ -280,22 +279,20 @@ func (m *TransferConfig) GetDatasetRegion() string {
 }
 
 // Represents a data transfer run.
-// Next id: 23
+// Next id: 27
 type TransferRun struct {
 	// The resource name of the transfer run.
 	// Transfer run names have the form
 	// `projects/{project_id}/locations/{location}/transferConfigs/{config_id}/runs/{run_id}`.
 	// The name is ignored when creating a transfer run.
 	Name string `protobuf:"bytes,1,opt,name=name" json:"name,omitempty"`
-	// The BigQuery target dataset id.
-	DestinationDatasetId string `protobuf:"bytes,2,opt,name=destination_dataset_id,json=destinationDatasetId" json:"destination_dataset_id,omitempty"`
 	// Minimum time after which a transfer run can be started.
 	ScheduleTime *google_protobuf2.Timestamp `protobuf:"bytes,3,opt,name=schedule_time,json=scheduleTime" json:"schedule_time,omitempty"`
-	// Data transfer specific parameters.
-	Params *google_protobuf1.Struct `protobuf:"bytes,9,opt,name=params" json:"params,omitempty"`
 	// For batch transfer runs, specifies the date and time that
 	// data should be ingested.
 	RunTime *google_protobuf2.Timestamp `protobuf:"bytes,10,opt,name=run_time,json=runTime" json:"run_time,omitempty"`
+	// Status of the transfer run.
+	ErrorStatus *google_rpc.Status `protobuf:"bytes,21,opt,name=error_status,json=errorStatus" json:"error_status,omitempty"`
 	// Output only. Time when transfer run was started.
 	// Parameter ignored by server for input requests.
 	StartTime *google_protobuf2.Timestamp `protobuf:"bytes,4,opt,name=start_time,json=startTime" json:"start_time,omitempty"`
@@ -304,6 +301,10 @@ type TransferRun struct {
 	EndTime *google_protobuf2.Timestamp `protobuf:"bytes,5,opt,name=end_time,json=endTime" json:"end_time,omitempty"`
 	// Output only. Last time the data transfer run state was updated.
 	UpdateTime *google_protobuf2.Timestamp `protobuf:"bytes,6,opt,name=update_time,json=updateTime" json:"update_time,omitempty"`
+	// Output only. Data transfer specific parameters.
+	Params *google_protobuf1.Struct `protobuf:"bytes,9,opt,name=params" json:"params,omitempty"`
+	// Output only. The BigQuery target dataset id.
+	DestinationDatasetId string `protobuf:"bytes,2,opt,name=destination_dataset_id,json=destinationDatasetId" json:"destination_dataset_id,omitempty"`
 	// Output only. Data source id.
 	DataSourceId string `protobuf:"bytes,7,opt,name=data_source_id,json=dataSourceId" json:"data_source_id,omitempty"`
 	// Data transfer run state. Ignored for input requests.
@@ -311,7 +312,8 @@ type TransferRun struct {
 	// Output only. Unique ID of the user on whose behalf transfer is done.
 	// Applicable only to data sources that do not support service accounts.
 	// When set to 0, the data source service account credentials are used.
-	// May be negative.
+	// May be negative. Note, that this identifier is not stable.
+	// It may change over time even for the same user.
 	UserId int64 `protobuf:"varint,11,opt,name=user_id,json=userId" json:"user_id,omitempty"`
 	// Output only. Describes the schedule of this transfer run if it was
 	// created as part of a regular schedule. For batch transfer runs that are
@@ -333,13 +335,6 @@ func (m *TransferRun) GetName() string {
 	return ""
 }
 
-func (m *TransferRun) GetDestinationDatasetId() string {
-	if m != nil {
-		return m.DestinationDatasetId
-	}
-	return ""
-}
-
 func (m *TransferRun) GetScheduleTime() *google_protobuf2.Timestamp {
 	if m != nil {
 		return m.ScheduleTime
@@ -347,16 +342,16 @@ func (m *TransferRun) GetScheduleTime() *google_protobuf2.Timestamp {
 	return nil
 }
 
-func (m *TransferRun) GetParams() *google_protobuf1.Struct {
+func (m *TransferRun) GetRunTime() *google_protobuf2.Timestamp {
 	if m != nil {
-		return m.Params
+		return m.RunTime
 	}
 	return nil
 }
 
-func (m *TransferRun) GetRunTime() *google_protobuf2.Timestamp {
+func (m *TransferRun) GetErrorStatus() *google_rpc.Status {
 	if m != nil {
-		return m.RunTime
+		return m.ErrorStatus
 	}
 	return nil
 }
@@ -382,6 +377,20 @@ func (m *TransferRun) GetUpdateTime() *google_protobuf2.Timestamp {
 	return nil
 }
 
+func (m *TransferRun) GetParams() *google_protobuf1.Struct {
+	if m != nil {
+		return m.Params
+	}
+	return nil
+}
+
+func (m *TransferRun) GetDestinationDatasetId() string {
+	if m != nil {
+		return m.DestinationDatasetId
+	}
+	return ""
+}
+
 func (m *TransferRun) GetDataSourceId() string {
 	if m != nil {
 		return m.DataSourceId
@@ -460,62 +469,63 @@ func init() {
 }
 
 var fileDescriptor1 = []byte{
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+	0x2b, 0xe9, 0x29, 0xd9, 0xa8, 0xdc, 0x86, 0x7e, 0x79, 0xf2, 0x57, 0x8e, 0xbb, 0x92, 0xb8, 0xab,
+	0x1c, 0x77, 0xb5, 0x8d, 0xbb, 0xba, 0x3c, 0x99, 0x57, 0xa4, 0xab, 0x6f, 0xfe, 0x0d, 0x00, 0x00,
+	0xff, 0xff, 0x0d, 0x74, 0xf0, 0x31, 0x95, 0x08, 0x00, 0x00,
 }
diff --git a/googleapis/cloud/dialogflow/v2beta1/agent.pb.go b/googleapis/cloud/dialogflow/v2beta1/agent.pb.go
index fae63a5b..204423db 100644
--- a/googleapis/cloud/dialogflow/v2beta1/agent.pb.go
+++ b/googleapis/cloud/dialogflow/v2beta1/agent.pb.go
@@ -367,6 +367,7 @@ type ExportAgentRequest struct {
 	Parent string `protobuf:"bytes,1,opt,name=parent" json:"parent,omitempty"`
 	// Warning: Exporting agents to a URI is not implemented yet.
 	// This feature is coming soon.
+	//
 	// 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.
diff --git a/googleapis/cloud/dialogflow/v2beta1/context.pb.go b/googleapis/cloud/dialogflow/v2beta1/context.pb.go
index 6fde89da..dafb4353 100644
--- a/googleapis/cloud/dialogflow/v2beta1/context.pb.go
+++ b/googleapis/cloud/dialogflow/v2beta1/context.pb.go
@@ -185,8 +185,7 @@ 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. Format:
-	// `projects/<Project ID>/agent/sessions/<Session ID>/contexts/<Context ID>`.
+	// Required. The context to update.
 	Context *Context `protobuf:"bytes,1,opt,name=context" 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"`
diff --git a/googleapis/cloud/dialogflow/v2beta1/intent.pb.go b/googleapis/cloud/dialogflow/v2beta1/intent.pb.go
index 533a24c9..b343de04 100644
--- a/googleapis/cloud/dialogflow/v2beta1/intent.pb.go
+++ b/googleapis/cloud/dialogflow/v2beta1/intent.pb.go
@@ -991,6 +991,9 @@ func (m *Intent_Message_Text) GetText() []string {
 type Intent_Message_Image struct {
 	// Optional. The public URI to an image file.
 	ImageUri string `protobuf:"bytes,1,opt,name=image_uri,json=imageUri" json:"image_uri,omitempty"`
+	// Optional. A text description of the image to be used for accessibility,
+	// e.g., screen readers.
+	AccessibilityText string `protobuf:"bytes,2,opt,name=accessibility_text,json=accessibilityText" json:"accessibility_text,omitempty"`
 }
 
 func (m *Intent_Message_Image) Reset()                    { *m = Intent_Message_Image{} }
@@ -1005,6 +1008,13 @@ func (m *Intent_Message_Image) GetImageUri() string {
 	return ""
 }
 
+func (m *Intent_Message_Image) GetAccessibilityText() string {
+	if m != nil {
+		return m.AccessibilityText
+	}
+	return ""
+}
+
 // The quick replies response message.
 type Intent_Message_QuickReplies struct {
 	// Optional. The title of the collection of quick replies.
@@ -2376,165 +2386,167 @@ var _Intents_serviceDesc = grpc.ServiceDesc{
 func init() { proto.RegisterFile("google/cloud/dialogflow/v2beta1/intent.proto", fileDescriptor3) }
 
 var fileDescriptor3 = []byte{
-	// 2555 bytes of a gzipped FileDescriptorProto
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+	0x00,
 }
diff --git a/googleapis/cloud/dialogflow/v2beta1/session.pb.go b/googleapis/cloud/dialogflow/v2beta1/session.pb.go
index 81ba15e4..fa627cb9 100644
--- a/googleapis/cloud/dialogflow/v2beta1/session.pb.go
+++ b/googleapis/cloud/dialogflow/v2beta1/session.pb.go
@@ -468,11 +468,15 @@ type QueryResult struct {
 	// See [Language Support](https://dialogflow.com/docs/reference/language)
 	// for a list of the currently supported language codes.
 	LanguageCode string `protobuf:"bytes,15,opt,name=language_code,json=languageCode" json:"language_code,omitempty"`
-	// The confidence estimate between 0.0 and 1.0. A higher number
+	// The Speech recognition confidence between 0.0 and 1.0. A higher number
 	// indicates an estimated greater likelihood that the recognized words are
 	// correct. The default of 0.0 is a sentinel value indicating that confidence
-	// was not set. This field is populated if natural speech audio was provided
-	// as input.
+	// was not set.
+	//
+	// You should not rely on this field as it isn't guaranteed to be accurate, or
+	// even set. In particular this field isn't set in Webhook calls and for
+	// StreamingDetectIntent since the streaming endpoint has separate confidence
+	// estimates per portion of the audio in StreamingRecognitionResult.
 	SpeechRecognitionConfidence float32 `protobuf:"fixed32,2,opt,name=speech_recognition_confidence,json=speechRecognitionConfidence" json:"speech_recognition_confidence,omitempty"`
 	// The action name from the matched intent.
 	Action string `protobuf:"bytes,3,opt,name=action" json:"action,omitempty"`
@@ -792,11 +796,20 @@ type StreamingRecognitionResult struct {
 	// Transcript text representing the words that the user spoke.
 	// Populated if and only if `event_type` = `RECOGNITION_EVENT_TRANSCRIPT`.
 	Transcript string `protobuf:"bytes,2,opt,name=transcript" json:"transcript,omitempty"`
+	// The default of 0.0 is a sentinel value indicating `confidence` was not set.
 	// If `false`, the `StreamingRecognitionResult` represents an
 	// interim result that may change. If `true`, the recognizer will not return
 	// any further hypotheses about this piece of the audio. May only be populated
 	// for `event_type` = `RECOGNITION_EVENT_TRANSCRIPT`.
 	IsFinal bool `protobuf:"varint,3,opt,name=is_final,json=isFinal" json:"is_final,omitempty"`
+	// The Speech confidence between 0.0 and 1.0 for the current portion of audio.
+	// A higher number indicates an estimated greater likelihood that the
+	// recognized words are correct. The default of 0.0 is a sentinel value
+	// indicating that confidence was not set.
+	//
+	// This field is typically only provided if `is_final` is true and you should
+	// not rely on it being accurate or even set.
+	Confidence float32 `protobuf:"fixed32,4,opt,name=confidence" json:"confidence,omitempty"`
 }
 
 func (m *StreamingRecognitionResult) Reset()                    { *m = StreamingRecognitionResult{} }
@@ -825,6 +838,13 @@ func (m *StreamingRecognitionResult) GetIsFinal() bool {
 	return false
 }
 
+func (m *StreamingRecognitionResult) GetConfidence() float32 {
+	if m != nil {
+		return m.Confidence
+	}
+	return 0
+}
+
 // Instructs the speech recognizer how to process the audio content.
 type InputAudioConfig struct {
 	// Required. Audio encoding of the audio content to process.
@@ -1124,104 +1144,104 @@ var _Sessions_serviceDesc = grpc.ServiceDesc{
 func init() { proto.RegisterFile("google/cloud/dialogflow/v2beta1/session.proto", fileDescriptor4) }
 
 var fileDescriptor4 = []byte{
-	// 1572 bytes of a gzipped FileDescriptorProto
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+	0xd9, 0x2c, 0x4c, 0x37, 0xaf, 0x63, 0xf9, 0xfe, 0x9c, 0x15, 0xc1, 0xd6, 0x0c, 0x7d, 0x08, 0xdb,
+	0xe6, 0x17, 0xe9, 0xe9, 0x29, 0x3f, 0xc5, 0xae, 0x82, 0x66, 0xd7, 0x1d, 0x03, 0xa9, 0x67, 0x88,
+	0x09, 0x6e, 0x3d, 0x85, 0xcd, 0x5e, 0x48, 0x03, 0x2e, 0xa4, 0x0a, 0x7d, 0x12, 0xf2, 0xbe, 0x70,
+	0x37, 0x66, 0x54, 0x65, 0x8c, 0x6f, 0xf0, 0xbe, 0x28, 0xfd, 0x3e, 0x07, 0x77, 0x3b, 0x2a, 0x61,
+	0x74, 0x10, 0xf2, 0xe0, 0x3b, 0xb7, 0x60, 0x1f, 0x42, 0x51, 0x86, 0x3c, 0x88, 0x18, 0x19, 0x2a,
+	0xc5, 0x12, 0x9a, 0x16, 0xd5, 0x0c, 0xf3, 0x4d, 0x23, 0x3f, 0xcd, 0xc4, 0xd3, 0xbb, 0x78, 0xf9,
+	0xca, 0x2e, 0xfe, 0x63, 0x0e, 0xee, 0xbd, 0xa4, 0x52, 0xf3, 0x2e, 0xe5, 0xe7, 0x80, 0x26, 0xe7,
+	0xc8, 0x0b, 0xab, 0xf9, 0xf1, 0xec, 0x85, 0x91, 0x5d, 0x3e, 0x31, 0x67, 0xec, 0xa6, 0x7e, 0x2d,
+	0x99, 0x16, 0x5d, 0x79, 0x00, 0x2c, 0xfc, 0xff, 0x1f, 0x00, 0x8b, 0xf3, 0x3e, 0x00, 0xfe, 0x94,
+	0x83, 0xad, 0x97, 0x47, 0x8f, 0x9e, 0x43, 0xc1, 0x8e, 0x16, 0xbd, 0x42, 0x75, 0xe1, 0x36, 0xf6,
+	0x0e, 0xff, 0x87, 0x82, 0x64, 0x23, 0x47, 0xaf, 0xd5, 0xfc, 0x60, 0x7c, 0x40, 0x6f, 0x02, 0xa8,
+	0x84, 0x72, 0xe9, 0x27, 0x61, 0x6c, 0x4a, 0xbf, 0x86, 0x27, 0x24, 0xe8, 0x0e, 0xac, 0x86, 0x92,
+	0xf4, 0x43, 0x4e, 0x23, 0x5d, 0xb2, 0x55, 0xbc, 0x12, 0xca, 0x83, 0xf4, 0x98, 0x9a, 0x4e, 0xf4,
+	0xe6, 0xa2, 0xee, 0xcd, 0x09, 0x49, 0xe9, 0x13, 0xc8, 0x4f, 0x5c, 0x8b, 0xee, 0x82, 0x7b, 0xec,
+	0x75, 0x3a, 0xd5, 0x43, 0x8f, 0x74, 0x3f, 0x6d, 0x7b, 0xe4, 0xb4, 0xd5, 0x69, 0x7b, 0xb5, 0xc6,
+	0x41, 0xc3, 0xab, 0x17, 0x6f, 0xa0, 0x0d, 0x80, 0x2e, 0xae, 0xb6, 0x3a, 0x35, 0xdc, 0x68, 0x77,
+	0x8b, 0x0e, 0xda, 0x86, 0xdb, 0x5e, 0xab, 0x4e, 0x4e, 0x0e, 0x48, 0xa7, 0xd1, 0x3a, 0x6c, 0x7a,
+	0xe4, 0xb4, 0xdb, 0xf5, 0x70, 0xb5, 0x55, 0xf3, 0x8a, 0xb9, 0xd2, 0x5f, 0x1c, 0x28, 0x4e, 0xaf,
+	0x63, 0x74, 0x0a, 0x1b, 0x66, 0xaf, 0x33, 0xee, 0x8b, 0x5e, 0xc8, 0x03, 0x5b, 0xb7, 0xf2, 0xcc,
+	0xba, 0x69, 0x2f, 0x9e, 0xb5, 0xc2, 0xeb, 0x74, 0xf2, 0x88, 0x76, 0xe1, 0x35, 0x49, 0x07, 0x71,
+	0xc4, 0x48, 0x42, 0x15, 0x23, 0xe7, 0x2c, 0x51, 0x5f, 0xe9, 0x3a, 0x2d, 0xe1, 0x4d, 0xa3, 0xc0,
+	0x54, 0xb1, 0xa3, 0x54, 0x7c, 0x75, 0x87, 0x2e, 0x5c, 0xb3, 0x43, 0xbf, 0x07, 0x85, 0xf8, 0x3c,
+	0xa1, 0x92, 0x91, 0xf3, 0x90, 0xeb, 0xc7, 0xd4, 0xc2, 0xce, 0x1a, 0xce, 0x1b, 0xd9, 0x51, 0x2a,
+	0x2a, 0xd5, 0x61, 0x6d, 0xf4, 0x3a, 0x40, 0xc8, 0xbe, 0x2b, 0x4c, 0xfb, 0x98, 0x97, 0xc2, 0x95,
+	0x8b, 0x72, 0x57, 0x2f, 0x2a, 0xfd, 0x0a, 0x60, 0xfc, 0x40, 0x48, 0xdd, 0x70, 0x3a, 0xc8, 0xde,
+	0x96, 0xfa, 0xf7, 0xd4, 0xca, 0xcd, 0xcd, 0xbf, 0x72, 0xe7, 0x49, 0x74, 0xf7, 0xdf, 0x0e, 0xac,
+	0xbf, 0x50, 0x5a, 0xf4, 0x26, 0x6c, 0x55, 0x4f, 0xeb, 0x8d, 0x13, 0xe2, 0xb5, 0x6a, 0x27, 0xf5,
+	0x46, 0xeb, 0x70, 0x8a, 0x04, 0x77, 0xc1, 0x9d, 0xd2, 0x37, 0x1b, 0x2d, 0xaf, 0x8a, 0xc9, 0xa3,
+	0xf7, 0x8a, 0x0e, 0xba, 0x0d, 0x37, 0xa7, 0xb4, 0x07, 0xcd, 0x6a, 0xad, 0x98, 0x43, 0x2e, 0xdc,
+	0x9a, 0x52, 0x1c, 0x9f, 0x36, 0xab, 0xcf, 0x8a, 0x0b, 0xe8, 0x0d, 0x40, 0x53, 0x9a, 0xea, 0x31,
+	0x2e, 0x2e, 0xa2, 0x3b, 0xf0, 0xfa, 0x55, 0x39, 0x79, 0xb6, 0x5f, 0x5c, 0x4a, 0x89, 0x37, 0xa5,
+	0x3a, 0x39, 0x3c, 0x24, 0x27, 0xed, 0xd3, 0x4e, 0x71, 0x19, 0x3d, 0x84, 0xb7, 0xa7, 0x94, 0x9d,
+	0xb6, 0xe7, 0x7d, 0x42, 0x9e, 0x35, 0xba, 0x47, 0xe4, 0xc8, 0xab, 0xd6, 0x3d, 0x4c, 0xf6, 0x3f,
+	0xed, 0x7a, 0xc5, 0x95, 0xbd, 0xbf, 0xe7, 0x60, 0xd5, 0x3e, 0x69, 0x25, 0xfa, 0xc6, 0x81, 0xc2,
+	0xe4, 0x88, 0x44, 0x3f, 0x9e, 0x49, 0xca, 0x6b, 0x76, 0xcf, 0xd6, 0x4f, 0x5e, 0xd1, 0xca, 0x0c,
+	0xda, 0xd2, 0xc1, 0xaf, 0xff, 0xfc, 0xd7, 0xdf, 0xe4, 0x9e, 0x96, 0x1e, 0x8f, 0xfe, 0xa8, 0xfe,
+	0xc2, 0xee, 0xac, 0x27, 0x71, 0x22, 0x9e, 0x33, 0x5f, 0xc9, 0xca, 0x6e, 0x85, 0x06, 0x8c, 0xab,
+	0xec, 0x2f, 0xac, 0xac, 0xec, 0xfe, 0xf2, 0x83, 0xde, 0x84, 0xb3, 0x0f, 0x9c, 0x5d, 0xf4, 0x5b,
+	0x07, 0x5e, 0xbf, 0x76, 0xe2, 0xa3, 0x27, 0xf3, 0xcf, 0xa6, 0xeb, 0xf2, 0xfa, 0xf0, 0xbf, 0x35,
+	0x37, 0x09, 0xee, 0x38, 0xef, 0x3a, 0xfb, 0x5f, 0x3b, 0xf0, 0x96, 0x2f, 0x06, 0xb3, 0x3c, 0xed,
+	0x17, 0xec, 0x47, 0x69, 0xa7, 0xf4, 0x6e, 0x3b, 0x9f, 0x35, 0xac, 0x41, 0x20, 0x52, 0xf2, 0x96,
+	0x45, 0x12, 0x54, 0x02, 0xc6, 0x35, 0xf9, 0x2b, 0x46, 0x45, 0xe3, 0x50, 0xbe, 0xf4, 0x3f, 0xff,
+	0xe3, 0xb1, 0xe8, 0x5f, 0x8e, 0xf3, 0xbb, 0x5c, 0xae, 0x7e, 0xf0, 0x75, 0xee, 0xfe, 0xa1, 0xf1,
+	0x59, 0xd3, 0x41, 0xd4, 0xc7, 0x41, 0x7c, 0x6c, 0x8c, 0xce, 0x96, 0xb5, 0xff, 0x1f, 0xfd, 0x27,
+	0x00, 0x00, 0xff, 0xff, 0x78, 0xce, 0xe5, 0x99, 0x1d, 0x11, 0x00, 0x00,
 }
diff --git a/googleapis/cloud/vision/v1/geometry.pb.go b/googleapis/cloud/vision/v1/geometry.pb.go
index ef01b7cb..f6812d95 100644
--- a/googleapis/cloud/vision/v1/geometry.pb.go
+++ b/googleapis/cloud/vision/v1/geometry.pb.go
@@ -29,6 +29,7 @@ It has these top-level messages:
 	CropHint
 	CropHintsAnnotation
 	CropHintsParams
+	WebDetectionParams
 	ImageContext
 	AnnotateImageRequest
 	AnnotateImageResponse
diff --git a/googleapis/cloud/vision/v1/image_annotator.pb.go b/googleapis/cloud/vision/v1/image_annotator.pb.go
index d5ed6d63..231ac66d 100644
--- a/googleapis/cloud/vision/v1/image_annotator.pb.go
+++ b/googleapis/cloud/vision/v1/image_annotator.pb.go
@@ -62,7 +62,7 @@ func (x Likelihood) String() string {
 }
 func (Likelihood) EnumDescriptor() ([]byte, []int) { return fileDescriptor1, []int{0} }
 
-// Type of image feature.
+// Type of Google Cloud Vision API feature to be extracted.
 type Feature_Type int32
 
 const (
@@ -76,14 +76,18 @@ const (
 	Feature_LOGO_DETECTION Feature_Type = 3
 	// Run label detection.
 	Feature_LABEL_DETECTION Feature_Type = 4
-	// Run OCR.
+	// Run text detection / optical character recognition (OCR). Text detection
+	// is optimized for areas of text within a larger image; if the image is
+	// a document, use `DOCUMENT_TEXT_DETECTION` instead.
 	Feature_TEXT_DETECTION Feature_Type = 5
 	// Run dense text document OCR. Takes precedence when both
-	// DOCUMENT_TEXT_DETECTION and TEXT_DETECTION are present.
+	// `DOCUMENT_TEXT_DETECTION` and `TEXT_DETECTION` are present.
 	Feature_DOCUMENT_TEXT_DETECTION Feature_Type = 11
-	// Run computer vision models to compute image safe-search properties.
+	// Run Safe Search to detect potentially unsafe
+	// or undesirable content.
 	Feature_SAFE_SEARCH_DETECTION Feature_Type = 6
-	// Compute a set of image properties, such as the image's dominant colors.
+	// Compute a set of image properties, such as the
+	// image's dominant colors.
 	Feature_IMAGE_PROPERTIES Feature_Type = 7
 	// Run crop hints.
 	Feature_CROP_HINTS Feature_Type = 9
@@ -284,15 +288,19 @@ func (FaceAnnotation_Landmark_Type) EnumDescriptor() ([]byte, []int) {
 	return fileDescriptor1, []int{3, 0, 0}
 }
 
-// Users describe the type of Google Cloud Vision API tasks to perform over
-// images by using *Feature*s. Each Feature indicates a type of image
-// detection task to perform. Features encode the Cloud Vision API
-// vertical to operate on and the number of top-scoring results to return.
+// The type of Google Cloud Vision API detection to perform, and the maximum
+// number of results to return for that type. Multiple `Feature` objects can
+// be specified in the `features` list.
 type Feature struct {
 	// The feature type.
 	Type Feature_Type `protobuf:"varint,1,opt,name=type,enum=google.cloud.vision.v1.Feature_Type" json:"type,omitempty"`
-	// Maximum number of results of this type.
+	// Maximum number of results of this type. Does not apply to
+	// `TEXT_DETECTION`, `DOCUMENT_TEXT_DETECTION`, or `CROP_HINTS`.
 	MaxResults int32 `protobuf:"varint,2,opt,name=max_results,json=maxResults" json:"max_results,omitempty"`
+	// Model to use for the feature.
+	// Supported values: "builtin/stable" (the default if unset) and
+	// "builtin/latest".
+	Model string `protobuf:"bytes,3,opt,name=model" json:"model,omitempty"`
 }
 
 func (m *Feature) Reset()                    { *m = Feature{} }
@@ -314,24 +322,38 @@ func (m *Feature) GetMaxResults() int32 {
 	return 0
 }
 
-// External image source (Google Cloud Storage image location).
+func (m *Feature) GetModel() string {
+	if m != nil {
+		return m.Model
+	}
+	return ""
+}
+
+// External image source (Google Cloud Storage or web URL image location).
 type ImageSource struct {
-	// NOTE: For new code `image_uri` below is preferred.
-	// Google Cloud Storage image URI, which must be in the following form:
-	// `gs://bucket_name/object_name` (for details, see
+	// **Use `image_uri` instead.**
+	//
+	// The Google Cloud Storage  URI of the form
+	// `gs://bucket_name/object_name`. Object versioning is not supported. See
 	// [Google Cloud Storage Request
-	// URIs](https://cloud.google.com/storage/docs/reference-uris)).
-	// NOTE: Cloud Storage object versioning is not supported.
+	// URIs](https://cloud.google.com/storage/docs/reference-uris) for more info.
 	GcsImageUri string `protobuf:"bytes,1,opt,name=gcs_image_uri,json=gcsImageUri" json:"gcs_image_uri,omitempty"`
-	// Image URI which supports:
-	// 1) Google Cloud Storage image URI, which must be in the following form:
-	// `gs://bucket_name/object_name` (for details, see
-	// [Google Cloud Storage Request
-	// URIs](https://cloud.google.com/storage/docs/reference-uris)).
-	// NOTE: Cloud Storage object versioning is not supported.
-	// 2) Publicly accessible image HTTP/HTTPS URL.
-	// This is preferred over the legacy `gcs_image_uri` above. When both
-	// `gcs_image_uri` and `image_uri` are specified, `image_uri` takes
+	// The URI of the source image. Can be either:
+	//
+	// 1. A Google Cloud Storage URI of the form
+	//    `gs://bucket_name/object_name`. Object versioning is not supported. See
+	//    [Google Cloud Storage Request
+	//    URIs](https://cloud.google.com/storage/docs/reference-uris) for more
+	//    info.
+	//
+	// 2. A publicly-accessible image HTTP/HTTPS URL. When fetching images from
+	//    HTTP/HTTPS URLs, Google cannot guarantee that the request will be
+	//    completed. Your request may fail if the specified host denies the
+	//    request (e.g. due to request throttling or DOS prevention), or if Google
+	//    throttles requests to the site for abuse prevention. You should not
+	//    depend on externally-hosted images for production applications.
+	//
+	// When both `gcs_image_uri` and `image_uri` are specified, `image_uri` takes
 	// precedence.
 	ImageUri string `protobuf:"bytes,2,opt,name=image_uri,json=imageUri" json:"image_uri,omitempty"`
 }
@@ -358,12 +380,12 @@ func (m *ImageSource) GetImageUri() string {
 // Client image to perform Google Cloud Vision API tasks over.
 type Image struct {
 	// Image content, represented as a stream of bytes.
-	// Note: as with all `bytes` fields, protobuffers use a pure binary
+	// Note: As with all `bytes` fields, protobuffers use a pure binary
 	// representation, whereas JSON representations use base64.
 	Content []byte `protobuf:"bytes,1,opt,name=content,proto3" json:"content,omitempty"`
-	// Google Cloud Storage image location. If both `content` and `source`
-	// are provided for an image, `content` takes precedence and is
-	// used to perform the image annotation request.
+	// Google Cloud Storage image location, or publicly-accessible image
+	// URL. If both `content` and `source` are provided for an image, `content`
+	// takes precedence and is used to perform the image annotation request.
 	Source *ImageSource `protobuf:"bytes,2,opt,name=source" json:"source,omitempty"`
 }
 
@@ -547,10 +569,6 @@ func (m *FaceAnnotation) GetHeadwearLikelihood() Likelihood {
 }
 
 // A face-specific landmark (for example, a face feature).
-// Landmark positions may fall outside the bounds of the image
-// if the face is near one or more edges of the image.
-// Therefore it is NOT guaranteed that `0 <= x < width` or
-// `0 <= y < height`.
 type FaceAnnotation_Landmark struct {
 	// Face landmark type.
 	Type FaceAnnotation_Landmark_Type `protobuf:"varint,3,opt,name=type,enum=google.cloud.vision.v1.FaceAnnotation_Landmark_Type" json:"type,omitempty"`
@@ -601,6 +619,8 @@ type Property struct {
 	Name string `protobuf:"bytes,1,opt,name=name" json:"name,omitempty"`
 	// Value of the property.
 	Value string `protobuf:"bytes,2,opt,name=value" json:"value,omitempty"`
+	// Value of numeric properties.
+	Uint64Value uint64 `protobuf:"varint,3,opt,name=uint64_value,json=uint64Value" json:"uint64_value,omitempty"`
 }
 
 func (m *Property) Reset()                    { *m = Property{} }
@@ -622,10 +642,18 @@ func (m *Property) GetValue() string {
 	return ""
 }
 
+func (m *Property) GetUint64Value() uint64 {
+	if m != nil {
+		return m.Uint64Value
+	}
+	return 0
+}
+
 // Set of detected entity features.
 type EntityAnnotation struct {
 	// Opaque entity ID. Some IDs may be available in
-	// [Google Knowledge Graph Search API](https://developers.google.com/knowledge-graph/).
+	// [Google Knowledge Graph Search
+	// API](https://developers.google.com/knowledge-graph/).
 	Mid string `protobuf:"bytes,1,opt,name=mid" json:"mid,omitempty"`
 	// The language code for the locale in which the entity textual
 	// `description` is expressed.
@@ -634,6 +662,7 @@ type EntityAnnotation struct {
 	Description string `protobuf:"bytes,3,opt,name=description" json:"description,omitempty"`
 	// Overall score of the result. Range [0, 1].
 	Score float32 `protobuf:"fixed32,4,opt,name=score" json:"score,omitempty"`
+	// **Deprecated. Use `score` instead.**
 	// The accuracy of the entity detection in an image.
 	// For example, for an image in which the "Eiffel Tower" entity is detected,
 	// this field represents the confidence that there is a tower in the query
@@ -645,10 +674,8 @@ type EntityAnnotation struct {
 	// detected distant towering building, even though the confidence that
 	// there is a tower in each image may be the same. Range [0, 1].
 	Topicality float32 `protobuf:"fixed32,6,opt,name=topicality" json:"topicality,omitempty"`
-	// Image region to which this entity belongs. Currently not produced
-	// for `LABEL_DETECTION` features. For `TEXT_DETECTION` (OCR), `boundingPoly`s
-	// are produced for the entire text detected in an image region, followed by
-	// `boundingPoly`s for each word within the detected text.
+	// Image region to which this entity belongs. Not produced
+	// for `LABEL_DETECTION` features.
 	BoundingPoly *BoundingPoly `protobuf:"bytes,7,opt,name=bounding_poly,json=boundingPoly" json:"bounding_poly,omitempty"`
 	// The location information for the detected entity. Multiple
 	// `LocationInfo` elements can be present because one location may
@@ -733,7 +760,9 @@ func (m *EntityAnnotation) GetProperties() []*Property {
 // methods over safe-search verticals (for example, adult, spoof, medical,
 // violence).
 type SafeSearchAnnotation struct {
-	// Represents the adult content likelihood for the image.
+	// Represents the adult content likelihood for the image. Adult content may
+	// contain elements such as nudity, pornographic images or cartoons, or
+	// sexual activities.
 	Adult Likelihood `protobuf:"varint,1,opt,name=adult,enum=google.cloud.vision.v1.Likelihood" json:"adult,omitempty"`
 	// Spoof likelihood. The likelihood that an modification
 	// was made to the image's canonical version to make it appear
@@ -741,8 +770,13 @@ type SafeSearchAnnotation struct {
 	Spoof Likelihood `protobuf:"varint,2,opt,name=spoof,enum=google.cloud.vision.v1.Likelihood" json:"spoof,omitempty"`
 	// Likelihood that this is a medical image.
 	Medical Likelihood `protobuf:"varint,3,opt,name=medical,enum=google.cloud.vision.v1.Likelihood" json:"medical,omitempty"`
-	// Violence likelihood.
+	// Likelihood that this image contains violent content.
 	Violence Likelihood `protobuf:"varint,4,opt,name=violence,enum=google.cloud.vision.v1.Likelihood" json:"violence,omitempty"`
+	// Likelihood that the request image contains racy content. Racy content may
+	// include (but is not limited to) skimpy or sheer clothing, strategically
+	// covered nudity, lewd or provocative poses, or close-ups of sensitive
+	// body areas.
+	Racy Likelihood `protobuf:"varint,9,opt,name=racy,enum=google.cloud.vision.v1.Likelihood" json:"racy,omitempty"`
 }
 
 func (m *SafeSearchAnnotation) Reset()                    { *m = SafeSearchAnnotation{} }
@@ -778,6 +812,13 @@ func (m *SafeSearchAnnotation) GetViolence() Likelihood {
 	return Likelihood_UNKNOWN
 }
 
+func (m *SafeSearchAnnotation) GetRacy() Likelihood {
+	if m != nil {
+		return m.Racy
+	}
+	return Likelihood_UNKNOWN
+}
+
 // Rectangle determined by min and max `LatLng` pairs.
 type LatLongRect struct {
 	// Min lat/long pair.
@@ -919,6 +960,7 @@ func (m *CropHint) GetImportanceFraction() float32 {
 
 // Set of crop hints that are used to generate new crops when serving images.
 type CropHintsAnnotation struct {
+	// Crop hint results.
 	CropHints []*CropHint `protobuf:"bytes,1,rep,name=crop_hints,json=cropHints" json:"crop_hints,omitempty"`
 }
 
@@ -957,6 +999,24 @@ func (m *CropHintsParams) GetAspectRatios() []float32 {
 	return nil
 }
 
+// Parameters for web detection request.
+type WebDetectionParams struct {
+	// Whether to include results derived from the geo information in the image.
+	IncludeGeoResults bool `protobuf:"varint,2,opt,name=include_geo_results,json=includeGeoResults" json:"include_geo_results,omitempty"`
+}
+
+func (m *WebDetectionParams) Reset()                    { *m = WebDetectionParams{} }
+func (m *WebDetectionParams) String() string            { return proto.CompactTextString(m) }
+func (*WebDetectionParams) ProtoMessage()               {}
+func (*WebDetectionParams) Descriptor() ([]byte, []int) { return fileDescriptor1, []int{15} }
+
+func (m *WebDetectionParams) GetIncludeGeoResults() bool {
+	if m != nil {
+		return m.IncludeGeoResults
+	}
+	return false
+}
+
 // Image context and/or feature-specific parameters.
 type ImageContext struct {
 	// lat/long rectangle that specifies the location of the image.
@@ -972,12 +1032,14 @@ type ImageContext struct {
 	LanguageHints []string `protobuf:"bytes,2,rep,name=language_hints,json=languageHints" json:"language_hints,omitempty"`
 	// Parameters for crop hints annotation request.
 	CropHintsParams *CropHintsParams `protobuf:"bytes,4,opt,name=crop_hints_params,json=cropHintsParams" json:"crop_hints_params,omitempty"`
+	// Parameters for web detection.
+	WebDetectionParams *WebDetectionParams `protobuf:"bytes,6,opt,name=web_detection_params,json=webDetectionParams" json:"web_detection_params,omitempty"`
 }
 
 func (m *ImageContext) Reset()                    { *m = ImageContext{} }
 func (m *ImageContext) String() string            { return proto.CompactTextString(m) }
 func (*ImageContext) ProtoMessage()               {}
-func (*ImageContext) Descriptor() ([]byte, []int) { return fileDescriptor1, []int{15} }
+func (*ImageContext) Descriptor() ([]byte, []int) { return fileDescriptor1, []int{16} }
 
 func (m *ImageContext) GetLatLongRect() *LatLongRect {
 	if m != nil {
@@ -1000,6 +1062,13 @@ func (m *ImageContext) GetCropHintsParams() *CropHintsParams {
 	return nil
 }
 
+func (m *ImageContext) GetWebDetectionParams() *WebDetectionParams {
+	if m != nil {
+		return m.WebDetectionParams
+	}
+	return nil
+}
+
 // Request for performing Google Cloud Vision API tasks over a user-provided
 // image, with user-requested features.
 type AnnotateImageRequest struct {
@@ -1014,7 +1083,7 @@ type AnnotateImageRequest struct {
 func (m *AnnotateImageRequest) Reset()                    { *m = AnnotateImageRequest{} }
 func (m *AnnotateImageRequest) String() string            { return proto.CompactTextString(m) }
 func (*AnnotateImageRequest) ProtoMessage()               {}
-func (*AnnotateImageRequest) Descriptor() ([]byte, []int) { return fileDescriptor1, []int{16} }
+func (*AnnotateImageRequest) Descriptor() ([]byte, []int) { return fileDescriptor1, []int{17} }
 
 func (m *AnnotateImageRequest) GetImage() *Image {
 	if m != nil {
@@ -1047,8 +1116,7 @@ type AnnotateImageResponse struct {
 	LogoAnnotations []*EntityAnnotation `protobuf:"bytes,3,rep,name=logo_annotations,json=logoAnnotations" json:"logo_annotations,omitempty"`
 	// If present, label detection has completed successfully.
 	LabelAnnotations []*EntityAnnotation `protobuf:"bytes,4,rep,name=label_annotations,json=labelAnnotations" json:"label_annotations,omitempty"`
-	// If present, text (OCR) detection or document (OCR) text detection has
-	// completed successfully.
+	// If present, text (OCR) detection has completed successfully.
 	TextAnnotations []*EntityAnnotation `protobuf:"bytes,5,rep,name=text_annotations,json=textAnnotations" json:"text_annotations,omitempty"`
 	// If present, text (OCR) detection or document (OCR) text detection has
 	// completed successfully.
@@ -1072,7 +1140,7 @@ type AnnotateImageResponse struct {
 func (m *AnnotateImageResponse) Reset()                    { *m = AnnotateImageResponse{} }
 func (m *AnnotateImageResponse) String() string            { return proto.CompactTextString(m) }
 func (*AnnotateImageResponse) ProtoMessage()               {}
-func (*AnnotateImageResponse) Descriptor() ([]byte, []int) { return fileDescriptor1, []int{17} }
+func (*AnnotateImageResponse) Descriptor() ([]byte, []int) { return fileDescriptor1, []int{18} }
 
 func (m *AnnotateImageResponse) GetFaceAnnotations() []*FaceAnnotation {
 	if m != nil {
@@ -1160,7 +1228,7 @@ type BatchAnnotateImagesRequest struct {
 func (m *BatchAnnotateImagesRequest) Reset()                    { *m = BatchAnnotateImagesRequest{} }
 func (m *BatchAnnotateImagesRequest) String() string            { return proto.CompactTextString(m) }
 func (*BatchAnnotateImagesRequest) ProtoMessage()               {}
-func (*BatchAnnotateImagesRequest) Descriptor() ([]byte, []int) { return fileDescriptor1, []int{18} }
+func (*BatchAnnotateImagesRequest) Descriptor() ([]byte, []int) { return fileDescriptor1, []int{19} }
 
 func (m *BatchAnnotateImagesRequest) GetRequests() []*AnnotateImageRequest {
 	if m != nil {
@@ -1178,7 +1246,7 @@ type BatchAnnotateImagesResponse struct {
 func (m *BatchAnnotateImagesResponse) Reset()                    { *m = BatchAnnotateImagesResponse{} }
 func (m *BatchAnnotateImagesResponse) String() string            { return proto.CompactTextString(m) }
 func (*BatchAnnotateImagesResponse) ProtoMessage()               {}
-func (*BatchAnnotateImagesResponse) Descriptor() ([]byte, []int) { return fileDescriptor1, []int{19} }
+func (*BatchAnnotateImagesResponse) Descriptor() ([]byte, []int) { return fileDescriptor1, []int{20} }
 
 func (m *BatchAnnotateImagesResponse) GetResponses() []*AnnotateImageResponse {
 	if m != nil {
@@ -1204,6 +1272,7 @@ func init() {
 	proto.RegisterType((*CropHint)(nil), "google.cloud.vision.v1.CropHint")
 	proto.RegisterType((*CropHintsAnnotation)(nil), "google.cloud.vision.v1.CropHintsAnnotation")
 	proto.RegisterType((*CropHintsParams)(nil), "google.cloud.vision.v1.CropHintsParams")
+	proto.RegisterType((*WebDetectionParams)(nil), "google.cloud.vision.v1.WebDetectionParams")
 	proto.RegisterType((*ImageContext)(nil), "google.cloud.vision.v1.ImageContext")
 	proto.RegisterType((*AnnotateImageRequest)(nil), "google.cloud.vision.v1.AnnotateImageRequest")
 	proto.RegisterType((*AnnotateImageResponse)(nil), "google.cloud.vision.v1.AnnotateImageResponse")
@@ -1291,148 +1360,154 @@ var _ImageAnnotator_serviceDesc = grpc.ServiceDesc{
 func init() { proto.RegisterFile("google/cloud/vision/v1/image_annotator.proto", fileDescriptor1) }
 
 var fileDescriptor1 = []byte{
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+	0x62, 0x05, 0xa3, 0xff, 0x35, 0x0b, 0xdb, 0x7d, 0x6b, 0x44, 0xfa, 0xc4, 0x0a, 0xec, 0xe7, 0xca,
+	0x5c, 0x7c, 0x0a, 0x6b, 0xd6, 0x70, 0xea, 0x46, 0xf2, 0x9a, 0xb0, 0xcc, 0x51, 0x22, 0x00, 0x0c,
+	0x19, 0xfa, 0x94, 0x8e, 0xf8, 0x94, 0x2d, 0x89, 0xe4, 0x00, 0xf4, 0x14, 0x36, 0x26, 0x64, 0xc8,
+	0x62, 0x2d, 0x4f, 0x9b, 0x65, 0xb0, 0x31, 0x04, 0xfd, 0x02, 0x72, 0x2f, 0x1c, 0xea, 0xf2, 0x99,
+	0x5d, 0x5d, 0x1a, 0x9e, 0x60, 0xd0, 0x27, 0xb0, 0x1a, 0x58, 0xf6, 0xcd, 0x1d, 0x2a, 0x26, 0x6e,
+	0xaf, 0xbf, 0x84, 0x02, 0xcb, 0x1a, 0xea, 0x8d, 0x31, 0xb1, 0x23, 0xf4, 0x11, 0x14, 0x26, 0x8e,
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+	0x55, 0x50, 0x3a, 0x44, 0x29, 0x2c, 0x37, 0xc3, 0xc2, 0x60, 0x96, 0x19, 0x59, 0x35, 0x33, 0xde,
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+	0xb1, 0x14, 0xea, 0xe7, 0x50, 0x3d, 0xa2, 0x13, 0xc7, 0xb3, 0xbc, 0x88, 0x93, 0x86, 0xca, 0x92,
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+	0x66, 0x42, 0xcb, 0x86, 0xf6, 0xd3, 0x45, 0xb4, 0x8b, 0x3a, 0x86, 0x4b, 0xc3, 0x94, 0x46, 0xff,
+	0x73, 0x06, 0x72, 0xcd, 0x80, 0xfa, 0xa7, 0x8e, 0x17, 0xfd, 0x3f, 0x6f, 0x38, 0xe9, 0xdd, 0x25,
+	0xfb, 0xca, 0xee, 0x72, 0x00, 0x15, 0x67, 0xe2, 0xd3, 0x20, 0xb2, 0x3c, 0x9b, 0xcc, 0x07, 0x1a,
+	0xcd, 0x54, 0x49, 0xb4, 0xbf, 0x84, 0x4a, 0xdc, 0x4f, 0x35, 0xd0, 0xbf, 0x04, 0xb0, 0x03, 0xea,
+	0x9b, 0xcf, 0x99, 0x5c, 0x06, 0x7b, 0x61, 0xda, 0xc7, 0x04, 0x38, 0x6f, 0xc7, 0x54, 0xfa, 0x27,
+	0x50, 0x4e, 0x78, 0x7b, 0x56, 0x60, 0x4d, 0x42, 0xf4, 0x1e, 0x6c, 0x5a, 0xa1, 0x4f, 0xec, 0xc8,
+	0x0c, 0x98, 0x13, 0x41, 0x9b, 0xc5, 0x45, 0x21, 0xc4, 0x5c, 0xa6, 0x1f, 0x01, 0xba, 0x20, 0x57,
+	0x47, 0xf1, 0x7d, 0x45, 0x42, 0x6b, 0x50, 0x71, 0x3c, 0xdb, 0x9d, 0x0e, 0x89, 0x39, 0x26, 0x34,
+	0xf5, 0x3c, 0x90, 0xc3, 0x5b, 0x52, 0x75, 0x42, 0xa8, 0x7c, 0x25, 0xd0, 0xbf, 0xcb, 0x42, 0x91,
+	0xcf, 0x76, 0x93, 0x5d, 0x5a, 0xaf, 0x23, 0x74, 0x02, 0x9b, 0x7c, 0xe5, 0x53, 0x6f, 0x6c, 0x06,
+	0xc4, 0x8e, 0xe4, 0x14, 0x2c, 0xbc, 0xbb, 0x2a, 0xe9, 0x86, 0x0b, 0xae, 0x92, 0x7b, 0xef, 0x43,
+	0xc9, 0xb5, 0xbc, 0xf1, 0x94, 0x5d, 0xa0, 0x45, 0x70, 0xb2, 0x7b, 0x2b, 0xfb, 0x79, 0xbc, 0x19,
+	0x4b, 0xf9, 0x88, 0x51, 0x1f, 0xb6, 0x66, 0xf1, 0x33, 0x7d, 0x3e, 0x0a, 0x59, 0x91, 0xfe, 0xe8,
+	0x4d, 0x61, 0x94, 0xf1, 0xc2, 0x65, 0x7b, 0x2e, 0x80, 0x5f, 0xc3, 0x76, 0xea, 0x15, 0x27, 0xe6,
+	0x5d, 0xe7, 0xbc, 0x4f, 0x16, 0xf1, 0xbe, 0x1a, 0x4f, 0x8c, 0x5e, 0xbe, 0x22, 0xd3, 0xbf, 0xcf,
+	0xc0, 0xb6, 0x5c, 0x01, 0x84, 0xc7, 0x0e, 0x93, 0xdf, 0x4d, 0x49, 0xc8, 0xb6, 0x9b, 0x35, 0xfe,
+	0x3e, 0x20, 0x63, 0xf6, 0xe8, 0xb5, 0xf7, 0x7d, 0x2c, 0x6c, 0xd1, 0xe7, 0x90, 0x1b, 0x89, 0xe7,
+	0x1d, 0x11, 0xa1, 0xc2, 0xe1, 0xe3, 0x37, 0x3c, 0x03, 0xe1, 0x04, 0xc0, 0x12, 0x46, 0x3c, 0x51,
+	0xd8, 0x62, 0xfa, 0xf8, 0xfa, 0x7d, 0x4d, 0xc2, 0xa8, 0x53, 0x8d, 0x8b, 0x8e, 0xd2, 0xd2, 0xff,
+	0xb6, 0x01, 0xf7, 0xe6, 0x46, 0x15, 0xfa, 0xd4, 0x0b, 0x09, 0xfa, 0x02, 0xb4, 0x91, 0x65, 0x13,
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+	0x81, 0xed, 0xf8, 0xd2, 0x9c, 0xa2, 0x15, 0x01, 0xd8, 0x5f, 0x44, 0x3b, 0x5f, 0xa5, 0xe0, 0x4a,
+	0xcc, 0xa2, 0x92, 0xf7, 0x41, 0x73, 0xe9, 0x98, 0xa6, 0x88, 0x57, 0xee, 0x48, 0x5c, 0x66, 0x0c,
+	0x2a, 0xe9, 0x39, 0x6c, 0xb9, 0xd6, 0x15, 0x71, 0x53, 0xac, 0xab, 0x77, 0x64, 0xd5, 0x38, 0xc5,
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+	0x7b, 0x34, 0x75, 0x5d, 0x73, 0x8e, 0x99, 0xdf, 0xc7, 0x5f, 0x33, 0x69, 0x83, 0x14, 0x0d, 0x46,
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+	0x6a, 0x7d, 0xb0, 0x88, 0xfb, 0xb6, 0xba, 0x06, 0x6f, 0x87, 0xb7, 0x55, 0x3b, 0x63, 0x78, 0x20,
+	0xd6, 0xf4, 0xac, 0x34, 0x52, 0x1d, 0xe5, 0x5e, 0xbf, 0x37, 0xcc, 0x1d, 0x5d, 0xf8, 0xbe, 0x93,
+	0x16, 0x28, 0x8e, 0x4c, 0xb8, 0xa7, 0x6c, 0x3d, 0x8a, 0x8b, 0x02, 0x77, 0xf1, 0xe3, 0x37, 0x6e,
+	0x3f, 0xea, 0x42, 0xb4, 0x6f, 0x39, 0x1b, 0x5a, 0xb0, 0x99, 0xda, 0x86, 0xf8, 0xb3, 0xc5, 0x6b,
+	0xb2, 0x53, 0xdd, 0x7f, 0x70, 0x51, 0xdd, 0x79, 0x58, 0x49, 0x41, 0x82, 0x80, 0x06, 0xbc, 0x22,
+	0x52, 0x4a, 0x8a, 0xc0, 0xb7, 0x6b, 0x7d, 0xfe, 0x20, 0x8d, 0x85, 0x81, 0x3e, 0x82, 0xdd, 0x86,
+	0x15, 0x25, 0x11, 0x15, 0xb9, 0x1c, 0xc6, 0x5b, 0xd4, 0x29, 0xe4, 0x02, 0xf1, 0x19, 0xe7, 0xf0,
+	0xc2, 0x29, 0xbb, 0x6d, 0x8b, 0xc3, 0x09, 0x5a, 0xff, 0x06, 0x1e, 0xdc, 0xea, 0x47, 0x6e, 0x1a,
+	0xcf, 0x20, 0x1f, 0xc8, 0xef, 0xd8, 0xd3, 0x4f, 0x96, 0xf4, 0x24, 0x50, 0x78, 0x86, 0x7f, 0x42,
+	0x00, 0x94, 0x77, 0x96, 0x02, 0x6c, 0xc8, 0x47, 0x07, 0xed, 0x2d, 0x76, 0x27, 0xfb, 0xd2, 0xc0,
+	0x97, 0xe6, 0x79, 0xa7, 0xdd, 0x7a, 0x66, 0xb4, 0x2f, 0xb5, 0x0c, 0xbb, 0xda, 0x27, 0xad, 0x2c,
+	0x6b, 0xf5, 0xba, 0xfd, 0x7e, 0xab, 0xd1, 0x36, 0xb4, 0x15, 0x04, 0xb0, 0x2e, 0x35, 0xab, 0xec,
+	0x1a, 0xcf, 0xa1, 0x52, 0xb0, 0x76, 0xf8, 0x5d, 0x06, 0x4a, 0xbc, 0x0f, 0xf5, 0xf8, 0x5f, 0x0b,
+	0xf4, 0xa7, 0x0c, 0x54, 0x6e, 0x19, 0x26, 0x3a, 0x5c, 0x58, 0x92, 0x2c, 0x8c, 0xfd, 0xee, 0x47,
+	0x77, 0xc2, 0x88, 0xb1, 0xeb, 0xef, 0xfc, 0xfe, 0xfb, 0x7f, 0xfe, 0x31, 0x5b, 0xd5, 0x2b, 0xc9,
+	0x7f, 0x2a, 0xe1, 0x67, 0x72, 0xa9, 0x92, 0xcf, 0x32, 0x4f, 0x1a, 0x11, 0xec, 0xda, 0x74, 0xb2,
+	0x80, 0xb9, 0x51, 0x49, 0x0f, 0xa7, 0x17, 0xd0, 0x88, 0xf6, 0x32, 0xbf, 0x7e, 0x2a, 0xcd, 0xc7,
+	0x94, 0x1d, 0xc6, 0x35, 0x1a, 0x8c, 0x0f, 0xc6, 0xc4, 0xe3, 0x7f, 0x4f, 0x1c, 0x08, 0x95, 0xe5,
+	0x3b, 0xe1, 0xfc, 0x3f, 0x23, 0x9f, 0x8b, 0xaf, 0xff, 0x64, 0x32, 0x57, 0xeb, 0xdc, 0xf6, 0xa3,
+	0xff, 0x06, 0x00, 0x00, 0xff, 0xff, 0xf4, 0xbf, 0x21, 0x35, 0xfd, 0x19, 0x00, 0x00,
 }
diff --git a/googleapis/cloud/vision/v1/text_annotation.pb.go b/googleapis/cloud/vision/v1/text_annotation.pb.go
index 566d5967..ebe52488 100644
--- a/googleapis/cloud/vision/v1/text_annotation.pb.go
+++ b/googleapis/cloud/vision/v1/text_annotation.pb.go
@@ -25,10 +25,9 @@ const (
 	TextAnnotation_DetectedBreak_SURE_SPACE TextAnnotation_DetectedBreak_BreakType = 2
 	// Line-wrapping break.
 	TextAnnotation_DetectedBreak_EOL_SURE_SPACE TextAnnotation_DetectedBreak_BreakType = 3
-	// End-line hyphen that is not present in text; does
+	// End-line hyphen that is not present in text; does not co-occur with
+	// `SPACE`, `LEADER_SPACE`, or `LINE_BREAK`.
 	TextAnnotation_DetectedBreak_HYPHEN TextAnnotation_DetectedBreak_BreakType = 4
-	// not co-occur with SPACE, LEADER_SPACE, or
-	// LINE_BREAK.
 	// Line break that ends a paragraph.
 	TextAnnotation_DetectedBreak_LINE_BREAK TextAnnotation_DetectedBreak_BreakType = 5
 )
@@ -101,9 +100,9 @@ func (Block_BlockType) EnumDescriptor() ([]byte, []int) { return fileDescriptor2
 // The hierarchy of an OCR extracted text structure is like this:
 //     TextAnnotation -> Page -> Block -> Paragraph -> Word -> Symbol
 // Each structural component, starting from Page, may further have their own
-// properties. Properties describe detected languages, breaks etc.. Please
-// refer to the [google.cloud.vision.v1.TextAnnotation.TextProperty][google.cloud.vision.v1.TextAnnotation.TextProperty] message
-// definition below for more detail.
+// properties. Properties describe detected languages, breaks etc.. Please refer
+// to the [TextAnnotation.TextProperty][google.cloud.vision.v1.TextAnnotation.TextProperty] message definition below for more
+// detail.
 type TextAnnotation struct {
 	// List of pages detected by OCR.
 	Pages []*Page `protobuf:"bytes,1,rep,name=pages" json:"pages,omitempty"`
@@ -163,6 +162,7 @@ func (m *TextAnnotation_DetectedLanguage) GetConfidence() float32 {
 
 // Detected start or end of a structural component.
 type TextAnnotation_DetectedBreak struct {
+	// Detected break type.
 	Type TextAnnotation_DetectedBreak_BreakType `protobuf:"varint,1,opt,name=type,enum=google.cloud.vision.v1.TextAnnotation_DetectedBreak_BreakType" json:"type,omitempty"`
 	// True if break prepends the element.
 	IsPrefix bool `protobuf:"varint,2,opt,name=is_prefix,json=isPrefix" json:"is_prefix,omitempty"`
@@ -224,6 +224,8 @@ type Page struct {
 	Height int32 `protobuf:"varint,3,opt,name=height" json:"height,omitempty"`
 	// List of blocks of text, images etc on this page.
 	Blocks []*Block `protobuf:"bytes,4,rep,name=blocks" json:"blocks,omitempty"`
+	// Confidence of the OCR results on the page. Range [0, 1].
+	Confidence float32 `protobuf:"fixed32,5,opt,name=confidence" json:"confidence,omitempty"`
 }
 
 func (m *Page) Reset()                    { *m = Page{} }
@@ -259,6 +261,13 @@ func (m *Page) GetBlocks() []*Block {
 	return nil
 }
 
+func (m *Page) GetConfidence() float32 {
+	if m != nil {
+		return m.Confidence
+	}
+	return 0
+}
+
 // Logical element on the page.
 type Block struct {
 	// Additional information detected for the block.
@@ -269,20 +278,27 @@ type Block struct {
 	// is represented as around the top-left corner as defined when the text is
 	// read in the 'natural' orientation.
 	// For example:
-	//   * when the text is horizontal it might look like:
-	//      0----1
-	//      |    |
-	//      3----2
-	//   * when it's rotated 180 degrees around the top-left corner it becomes:
-	//      2----3
-	//      |    |
-	//      1----0
+	//
+	// * when the text is horizontal it might look like:
+	//
+	//         0----1
+	//         |    |
+	//         3----2
+	//
+	// * when it's rotated 180 degrees around the top-left corner it becomes:
+	//
+	//         2----3
+	//         |    |
+	//         1----0
+	//
 	//   and the vertice order will still be (0, 1, 2, 3).
 	BoundingBox *BoundingPoly `protobuf:"bytes,2,opt,name=bounding_box,json=boundingBox" json:"bounding_box,omitempty"`
 	// List of paragraphs in this block (if this blocks is of type text).
 	Paragraphs []*Paragraph `protobuf:"bytes,3,rep,name=paragraphs" json:"paragraphs,omitempty"`
 	// Detected block type (text, image etc) for this block.
 	BlockType Block_BlockType `protobuf:"varint,4,opt,name=block_type,json=blockType,enum=google.cloud.vision.v1.Block_BlockType" json:"block_type,omitempty"`
+	// Confidence of the OCR results on the block. Range [0, 1].
+	Confidence float32 `protobuf:"fixed32,5,opt,name=confidence" json:"confidence,omitempty"`
 }
 
 func (m *Block) Reset()                    { *m = Block{} }
@@ -318,6 +334,13 @@ func (m *Block) GetBlockType() Block_BlockType {
 	return Block_UNKNOWN
 }
 
+func (m *Block) GetConfidence() float32 {
+	if m != nil {
+		return m.Confidence
+	}
+	return 0
+}
+
 // Structural unit of text representing a number of words in certain order.
 type Paragraph struct {
 	// Additional information detected for the paragraph.
@@ -340,6 +363,8 @@ type Paragraph struct {
 	BoundingBox *BoundingPoly `protobuf:"bytes,2,opt,name=bounding_box,json=boundingBox" json:"bounding_box,omitempty"`
 	// List of words in this paragraph.
 	Words []*Word `protobuf:"bytes,3,rep,name=words" json:"words,omitempty"`
+	// Confidence of the OCR results for the paragraph. Range [0, 1].
+	Confidence float32 `protobuf:"fixed32,4,opt,name=confidence" json:"confidence,omitempty"`
 }
 
 func (m *Paragraph) Reset()                    { *m = Paragraph{} }
@@ -368,6 +393,13 @@ func (m *Paragraph) GetWords() []*Word {
 	return nil
 }
 
+func (m *Paragraph) GetConfidence() float32 {
+	if m != nil {
+		return m.Confidence
+	}
+	return 0
+}
+
 // A word representation.
 type Word struct {
 	// Additional information detected for the word.
@@ -391,6 +423,8 @@ type Word struct {
 	// List of symbols in the word.
 	// The order of the symbols follows the natural reading order.
 	Symbols []*Symbol `protobuf:"bytes,3,rep,name=symbols" json:"symbols,omitempty"`
+	// Confidence of the OCR results for the word. Range [0, 1].
+	Confidence float32 `protobuf:"fixed32,4,opt,name=confidence" json:"confidence,omitempty"`
 }
 
 func (m *Word) Reset()                    { *m = Word{} }
@@ -419,6 +453,13 @@ func (m *Word) GetSymbols() []*Symbol {
 	return nil
 }
 
+func (m *Word) GetConfidence() float32 {
+	if m != nil {
+		return m.Confidence
+	}
+	return 0
+}
+
 // A single symbol representation.
 type Symbol struct {
 	// Additional information detected for the symbol.
@@ -441,6 +482,8 @@ type Symbol struct {
 	BoundingBox *BoundingPoly `protobuf:"bytes,2,opt,name=bounding_box,json=boundingBox" json:"bounding_box,omitempty"`
 	// The actual UTF-8 representation of the symbol.
 	Text string `protobuf:"bytes,3,opt,name=text" json:"text,omitempty"`
+	// Confidence of the OCR results for the symbol. Range [0, 1].
+	Confidence float32 `protobuf:"fixed32,4,opt,name=confidence" json:"confidence,omitempty"`
 }
 
 func (m *Symbol) Reset()                    { *m = Symbol{} }
@@ -469,6 +512,13 @@ func (m *Symbol) GetText() string {
 	return ""
 }
 
+func (m *Symbol) GetConfidence() float32 {
+	if m != nil {
+		return m.Confidence
+	}
+	return 0
+}
+
 func init() {
 	proto.RegisterType((*TextAnnotation)(nil), "google.cloud.vision.v1.TextAnnotation")
 	proto.RegisterType((*TextAnnotation_DetectedLanguage)(nil), "google.cloud.vision.v1.TextAnnotation.DetectedLanguage")
@@ -486,52 +536,53 @@ func init() {
 func init() { proto.RegisterFile("google/cloud/vision/v1/text_annotation.proto", fileDescriptor2) }
 
 var fileDescriptor2 = []byte{
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+	// 763 bytes of a gzipped FileDescriptorProto
+	0x1f, 0x8b, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0xff, 0xcc, 0x56, 0xcf, 0x6f, 0xd3, 0x4a,
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+	0x00, 0xff, 0xff, 0x3f, 0x4a, 0xe7, 0xb0, 0xcf, 0x08, 0x00, 0x00,
 }
diff --git a/googleapis/cloud/vision/v1/web_detection.pb.go b/googleapis/cloud/vision/v1/web_detection.pb.go
index 2f4089cf..921ce4a9 100644
--- a/googleapis/cloud/vision/v1/web_detection.pb.go
+++ b/googleapis/cloud/vision/v1/web_detection.pb.go
@@ -18,8 +18,7 @@ type WebDetection struct {
 	// Deduced entities from similar images on the Internet.
 	WebEntities []*WebDetection_WebEntity `protobuf:"bytes,1,rep,name=web_entities,json=webEntities" json:"web_entities,omitempty"`
 	// Fully matching images from the Internet.
-	// They're definite neardups and most often a copy of the query image with
-	// merely a size change.
+	// Can include resized copies of the query image.
 	FullMatchingImages []*WebDetection_WebImage `protobuf:"bytes,2,rep,name=full_matching_images,json=fullMatchingImages" json:"full_matching_images,omitempty"`
 	// Partial matching images from the Internet.
 	// Those images are similar enough to share some key-point features. For
@@ -27,6 +26,10 @@ type WebDetection struct {
 	PartialMatchingImages []*WebDetection_WebImage `protobuf:"bytes,3,rep,name=partial_matching_images,json=partialMatchingImages" json:"partial_matching_images,omitempty"`
 	// Web pages containing the matching images from the Internet.
 	PagesWithMatchingImages []*WebDetection_WebPage `protobuf:"bytes,4,rep,name=pages_with_matching_images,json=pagesWithMatchingImages" json:"pages_with_matching_images,omitempty"`
+	// The visually similar image results.
+	VisuallySimilarImages []*WebDetection_WebImage `protobuf:"bytes,6,rep,name=visually_similar_images,json=visuallySimilarImages" json:"visually_similar_images,omitempty"`
+	// Best guess text labels for the request image.
+	BestGuessLabels []*WebDetection_WebLabel `protobuf:"bytes,8,rep,name=best_guess_labels,json=bestGuessLabels" json:"best_guess_labels,omitempty"`
 }
 
 func (m *WebDetection) Reset()                    { *m = WebDetection{} }
@@ -62,6 +65,20 @@ func (m *WebDetection) GetPagesWithMatchingImages() []*WebDetection_WebPage {
 	return nil
 }
 
+func (m *WebDetection) GetVisuallySimilarImages() []*WebDetection_WebImage {
+	if m != nil {
+		return m.VisuallySimilarImages
+	}
+	return nil
+}
+
+func (m *WebDetection) GetBestGuessLabels() []*WebDetection_WebLabel {
+	if m != nil {
+		return m.BestGuessLabels
+	}
+	return nil
+}
+
 // Entity deduced from similar images on the Internet.
 type WebDetection_WebEntity struct {
 	// Opaque entity ID.
@@ -103,8 +120,7 @@ func (m *WebDetection_WebEntity) GetDescription() string {
 type WebDetection_WebImage struct {
 	// The result image URL.
 	Url string `protobuf:"bytes,1,opt,name=url" json:"url,omitempty"`
-	// Overall relevancy score for the image.
-	// Not normalized and not comparable across different image queries.
+	// (Deprecated) Overall relevancy score for the image.
 	Score float32 `protobuf:"fixed32,2,opt,name=score" json:"score,omitempty"`
 }
 
@@ -131,9 +147,18 @@ func (m *WebDetection_WebImage) GetScore() float32 {
 type WebDetection_WebPage struct {
 	// The result web page URL.
 	Url string `protobuf:"bytes,1,opt,name=url" json:"url,omitempty"`
-	// Overall relevancy score for the web page.
-	// Not normalized and not comparable across different image queries.
+	// (Deprecated) Overall relevancy score for the web page.
 	Score float32 `protobuf:"fixed32,2,opt,name=score" json:"score,omitempty"`
+	// Title for the web page, may contain HTML markups.
+	PageTitle string `protobuf:"bytes,3,opt,name=page_title,json=pageTitle" json:"page_title,omitempty"`
+	// Fully matching images on the page.
+	// Can include resized copies of the query image.
+	FullMatchingImages []*WebDetection_WebImage `protobuf:"bytes,4,rep,name=full_matching_images,json=fullMatchingImages" json:"full_matching_images,omitempty"`
+	// Partial matching images on the page.
+	// Those images are similar enough to share some key-point features. For
+	// example an original image will likely have partial matching for its
+	// crops.
+	PartialMatchingImages []*WebDetection_WebImage `protobuf:"bytes,5,rep,name=partial_matching_images,json=partialMatchingImages" json:"partial_matching_images,omitempty"`
 }
 
 func (m *WebDetection_WebPage) Reset()                    { *m = WebDetection_WebPage{} }
@@ -155,39 +180,98 @@ func (m *WebDetection_WebPage) GetScore() float32 {
 	return 0
 }
 
+func (m *WebDetection_WebPage) GetPageTitle() string {
+	if m != nil {
+		return m.PageTitle
+	}
+	return ""
+}
+
+func (m *WebDetection_WebPage) GetFullMatchingImages() []*WebDetection_WebImage {
+	if m != nil {
+		return m.FullMatchingImages
+	}
+	return nil
+}
+
+func (m *WebDetection_WebPage) GetPartialMatchingImages() []*WebDetection_WebImage {
+	if m != nil {
+		return m.PartialMatchingImages
+	}
+	return nil
+}
+
+// Label to provide extra metadata for the web detection.
+type WebDetection_WebLabel struct {
+	// Label for extra metadata.
+	Label string `protobuf:"bytes,1,opt,name=label" json:"label,omitempty"`
+	// The BCP-47 language code for `label`, such as "en-US" or "sr-Latn".
+	// For more information, see
+	// http://www.unicode.org/reports/tr35/#Unicode_locale_identifier.
+	LanguageCode string `protobuf:"bytes,2,opt,name=language_code,json=languageCode" json:"language_code,omitempty"`
+}
+
+func (m *WebDetection_WebLabel) Reset()                    { *m = WebDetection_WebLabel{} }
+func (m *WebDetection_WebLabel) String() string            { return proto.CompactTextString(m) }
+func (*WebDetection_WebLabel) ProtoMessage()               {}
+func (*WebDetection_WebLabel) Descriptor() ([]byte, []int) { return fileDescriptor3, []int{0, 3} }
+
+func (m *WebDetection_WebLabel) GetLabel() string {
+	if m != nil {
+		return m.Label
+	}
+	return ""
+}
+
+func (m *WebDetection_WebLabel) GetLanguageCode() string {
+	if m != nil {
+		return m.LanguageCode
+	}
+	return ""
+}
+
 func init() {
 	proto.RegisterType((*WebDetection)(nil), "google.cloud.vision.v1.WebDetection")
 	proto.RegisterType((*WebDetection_WebEntity)(nil), "google.cloud.vision.v1.WebDetection.WebEntity")
 	proto.RegisterType((*WebDetection_WebImage)(nil), "google.cloud.vision.v1.WebDetection.WebImage")
 	proto.RegisterType((*WebDetection_WebPage)(nil), "google.cloud.vision.v1.WebDetection.WebPage")
+	proto.RegisterType((*WebDetection_WebLabel)(nil), "google.cloud.vision.v1.WebDetection.WebLabel")
 }
 
 func init() { proto.RegisterFile("google/cloud/vision/v1/web_detection.proto", fileDescriptor3) }
 
 var fileDescriptor3 = []byte{
-	// 383 bytes of a gzipped FileDescriptorProto
-	0x1f, 0x8b, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0xff, 0x9c, 0x93, 0x41, 0x4f, 0xea, 0x40,
-	0x14, 0x85, 0x53, 0xca, 0x7b, 0x0f, 0x06, 0x16, 0xcf, 0x09, 0x4a, 0x53, 0x5d, 0x34, 0xae, 0x88,
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-	0xc3, 0x4d, 0xca, 0x4c, 0xd3, 0x19, 0x20, 0xfc, 0x58, 0xff, 0x87, 0x4b, 0x33, 0xd3, 0x62, 0x10,
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-	0x12, 0x59, 0x30, 0xaf, 0x16, 0x38, 0xbd, 0x5a, 0x54, 0x1e, 0x70, 0x80, 0x5a, 0x29, 0x53, 0x49,
-	0x01, 0xb9, 0xc9, 0xf3, 0x5c, 0x6b, 0xda, 0x6e, 0xf9, 0x03, 0xd4, 0xd8, 0x7c, 0x2f, 0xfe, 0x8f,
-	0xdc, 0x45, 0x91, 0x55, 0x68, 0x53, 0x1e, 0xa6, 0xfa, 0x7d, 0xf4, 0xaf, 0x7a, 0xf3, 0x63, 0x2d,
-	0xc3, 0x02, 0xf9, 0x89, 0x9c, 0xff, 0x30, 0x94, 0xe1, 0xc9, 0xf6, 0x54, 0xc6, 0x66, 0x21, 0xc7,
-	0xce, 0xcb, 0x7d, 0x25, 0xe6, 0x32, 0xa3, 0x82, 0x13, 0x59, 0xf0, 0x90, 0x33, 0x61, 0xd7, 0x35,
-	0x2c, 0x1f, 0xd1, 0x1c, 0xd4, 0xee, 0x9d, 0xb8, 0x2b, 0xab, 0x0f, 0xc7, 0x99, 0xfe, 0xb5, 0xda,
-	0xdb, 0xcf, 0x00, 0x00, 0x00, 0xff, 0xff, 0x66, 0xd9, 0xde, 0x3f, 0x3e, 0x03, 0x00, 0x00,
+	// 505 bytes of a gzipped FileDescriptorProto
+	0x1f, 0x8b, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0xff, 0xbc, 0x94, 0xd1, 0x8b, 0xd3, 0x4e,
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+	0x6e, 0x92, 0x35, 0x1d, 0xd8, 0x66, 0x43, 0x76, 0xd3, 0xd2, 0xff, 0xc4, 0xbf, 0xca, 0xbf, 0xc7,
+	0x47, 0x99, 0xdd, 0x8d, 0x94, 0xeb, 0x1d, 0xd4, 0x43, 0x7c, 0x9b, 0x99, 0xcc, 0xf7, 0xf3, 0xdd,
+	0x9d, 0x0c, 0x4b, 0x9e, 0x96, 0x4a, 0x95, 0x52, 0x24, 0xb9, 0x54, 0x6d, 0x91, 0x2c, 0x41, 0x83,
+	0xaa, 0x92, 0xe5, 0x49, 0xb2, 0x12, 0x19, 0x2b, 0x84, 0x11, 0xb9, 0x01, 0x55, 0xc5, 0x75, 0xa3,
+	0x8c, 0xa2, 0xf7, 0x5d, 0x6f, 0x6c, 0x7b, 0x63, 0xd7, 0x1b, 0x2f, 0x4f, 0xa2, 0x87, 0x9e, 0xc1,
+	0x6b, 0x48, 0x78, 0x55, 0x29, 0xc3, 0x51, 0xa4, 0x9d, 0xea, 0xf1, 0x8f, 0x01, 0x19, 0x5f, 0x8a,
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+	0x7c, 0x08, 0x42, 0x53, 0x46, 0x8e, 0xbe, 0xb5, 0x52, 0xb2, 0x05, 0x37, 0xf9, 0x1c, 0xaa, 0x92,
+	0xc1, 0x82, 0x97, 0x42, 0x87, 0x3d, 0x8b, 0x7e, 0xbe, 0x2b, 0xfa, 0x02, 0x55, 0x29, 0x45, 0xd4,
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+	0x3a, 0x3d, 0xdb, 0xd5, 0x69, 0x86, 0x46, 0xc7, 0x96, 0x77, 0x09, 0x66, 0xbe, 0x7d, 0xa3, 0x25,
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+	0xed, 0xa3, 0x83, 0x79, 0x9b, 0xcf, 0xe4, 0x30, 0x13, 0xda, 0xb0, 0xb2, 0x15, 0x5a, 0x33, 0xc9,
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+	0x47, 0x63, 0x78, 0x3d, 0x35, 0xfa, 0xde, 0x23, 0xff, 0xf9, 0xe1, 0xef, 0xaa, 0xa1, 0x8f, 0x08,
+	0xc1, 0xdf, 0xc4, 0x0c, 0x18, 0x29, 0xfc, 0x41, 0x86, 0x58, 0xf9, 0x84, 0x85, 0x1b, 0xb7, 0x7b,
+	0xef, 0x1f, 0x6c, 0xf7, 0xfe, 0xdf, 0xdb, 0xee, 0xe8, 0xdc, 0x8e, 0xd3, 0xfe, 0x3d, 0x1c, 0x84,
+	0x5d, 0x06, 0x3f, 0x1c, 0x97, 0xd0, 0x27, 0xe4, 0x7f, 0xc9, 0xab, 0xb2, 0xc5, 0x61, 0xe4, 0xaa,
+	0x70, 0x63, 0x1a, 0xa6, 0xe3, 0xae, 0xf8, 0x5a, 0x15, 0xe2, 0xac, 0x21, 0x51, 0xae, 0x16, 0x37,
+	0x9c, 0xe8, 0xec, 0x70, 0xf3, 0x48, 0x33, 0x7c, 0x81, 0x66, 0xc1, 0x97, 0x57, 0xbe, 0xb9, 0x54,
+	0x48, 0x8a, 0x55, 0x53, 0x26, 0xa5, 0xa8, 0xec, 0xfb, 0x94, 0xb8, 0x4f, 0xbc, 0x06, 0x7d, 0xf5,
+	0x11, 0x7c, 0xe9, 0xa2, 0x9f, 0x41, 0x90, 0x1d, 0xd8, 0xde, 0x17, 0xbf, 0x02, 0x00, 0x00, 0xff,
+	0xff, 0x1c, 0xe5, 0x3e, 0x5b, 0x2f, 0x05, 0x00, 0x00,
 }
diff --git a/googleapis/devtools/remoteexecution/v1test/remote_execution.pb.go b/googleapis/devtools/remoteexecution/v1test/remote_execution.pb.go
index c6cfc280..21fe781b 100644
--- a/googleapis/devtools/remoteexecution/v1test/remote_execution.pb.go
+++ b/googleapis/devtools/remoteexecution/v1test/remote_execution.pb.go
@@ -311,7 +311,7 @@ func (m *Command_EnvironmentVariable) GetValue() string {
 	return ""
 }
 
-// A `Platform` is a set of requirements, such as hardware, operation system, or
+// A `Platform` is a set of requirements, such as hardware, operating system, or
 // compiler toolchain, for an
 // [Action][google.devtools.remoteexecution.v1test.Action]'s execution
 // environment. A `Platform` is represented as a series of key-value pairs
@@ -1274,7 +1274,6 @@ func (m *BatchUpdateBlobsResponse_Response) GetStatus() *google_rpc.Status {
 
 // A request message for
 // [ContentAddressableStorage.GetTree][google.devtools.remoteexecution.v1test.ContentAddressableStorage.GetTree].
-// This message is deprecated and should no longer be used.
 type GetTreeRequest struct {
 	// The instance of the execution system to operate against. A server may
 	// support multiple instances of the execution system (with their own workers,
@@ -1333,7 +1332,6 @@ func (m *GetTreeRequest) GetPageToken() string {
 
 // A response message for
 // [ContentAddressableStorage.GetTree][google.devtools.remoteexecution.v1test.ContentAddressableStorage.GetTree].
-// This message is deprecated and should no longer be used.
 type GetTreeResponse struct {
 	// The directories descended from the requested root.
 	Directories []*Directory `protobuf:"bytes,1,rep,name=directories" json:"directories,omitempty"`
@@ -1832,7 +1830,21 @@ type ContentAddressableStorageClient interface {
 	// [Digest][google.devtools.remoteexecution.v1test.Digest] does not match the
 	// provided data.
 	BatchUpdateBlobs(ctx context.Context, in *BatchUpdateBlobsRequest, opts ...grpc.CallOption) (*BatchUpdateBlobsResponse, error)
-	// DEPRECATED: This method is deprecated and should no longer be used.
+	// Fetch the entire directory tree rooted at a node.
+	//
+	// This request must be targeted at a
+	// [Directory][google.devtools.remoteexecution.v1test.Directory] stored in the
+	// [ContentAddressableStorage][google.devtools.remoteexecution.v1test.ContentAddressableStorage]
+	// (CAS). The server will enumerate the `Directory` tree recursively and
+	// return every node descended from the root.
+	// The exact traversal order is unspecified and, unless retrieving subsequent
+	// pages from an earlier request, is not guaranteed to be stable across
+	// multiple invocations of `GetTree`.
+	//
+	// If part of the tree is missing from the CAS, the server will return the
+	// portion present and omit the rest.
+	//
+	// * `NOT_FOUND`: The requested tree root is not present in the CAS.
 	GetTree(ctx context.Context, in *GetTreeRequest, opts ...grpc.CallOption) (*GetTreeResponse, error)
 }
 
@@ -1901,7 +1913,21 @@ type ContentAddressableStorageServer interface {
 	// [Digest][google.devtools.remoteexecution.v1test.Digest] does not match the
 	// provided data.
 	BatchUpdateBlobs(context.Context, *BatchUpdateBlobsRequest) (*BatchUpdateBlobsResponse, error)
-	// DEPRECATED: This method is deprecated and should no longer be used.
+	// Fetch the entire directory tree rooted at a node.
+	//
+	// This request must be targeted at a
+	// [Directory][google.devtools.remoteexecution.v1test.Directory] stored in the
+	// [ContentAddressableStorage][google.devtools.remoteexecution.v1test.ContentAddressableStorage]
+	// (CAS). The server will enumerate the `Directory` tree recursively and
+	// return every node descended from the root.
+	// The exact traversal order is unspecified and, unless retrieving subsequent
+	// pages from an earlier request, is not guaranteed to be stable across
+	// multiple invocations of `GetTree`.
+	//
+	// If part of the tree is missing from the CAS, the server will return the
+	// portion present and omit the rest.
+	//
+	// * `NOT_FOUND`: The requested tree root is not present in the CAS.
 	GetTree(context.Context, *GetTreeRequest) (*GetTreeResponse, error)
 }
 
-- 
GitLab