all: auto-regenerate gapics

This is an auto-generated regeneration of the gapic clients by
cloud.google.com/go/internal/gapicgen. Once the corresponding genproto PR is
submitted, genmgr will update this CL with a newer dependency to the newer
version of genproto and assign reviewers to this CL.

If you have been assigned to review this CL, please:

- Ensure that the version of genproto in go.mod has been updated.
- Ensure that CI is passing. If it's failing, it requires your manual attention.
- +2 and submit this CL if you believe it's ready to ship.

Corresponding genproto PR: https://github.com/googleapis/go-genproto/pull/319

Change-Id: I0f60f423e1ba4654a355e21489f4dbbec6d5a8ea
Reviewed-on: https://code-review.googlesource.com/c/gocloud/+/53010
Reviewed-by: kokoro <noreply+kokoro@google.com>
Reviewed-by: Cody Oss <codyoss@google.com>
diff --git a/asset/apiv1/doc.go b/asset/apiv1/doc.go
index f6d559a..b26da17 100644
--- a/asset/apiv1/doc.go
+++ b/asset/apiv1/doc.go
@@ -40,7 +40,7 @@
 	"google.golang.org/grpc/metadata"
 )
 
-const versionClient = "20200306"
+const versionClient = "20200309"
 
 func insertMetadata(ctx context.Context, mds ...metadata.MD) context.Context {
 	out, _ := metadata.FromOutgoingContext(ctx)
diff --git a/asset/apiv1beta1/doc.go b/asset/apiv1beta1/doc.go
index 180273b..a2b1e18 100644
--- a/asset/apiv1beta1/doc.go
+++ b/asset/apiv1beta1/doc.go
@@ -42,7 +42,7 @@
 	"google.golang.org/grpc/metadata"
 )
 
-const versionClient = "20200306"
+const versionClient = "20200309"
 
 func insertMetadata(ctx context.Context, mds ...metadata.MD) context.Context {
 	out, _ := metadata.FromOutgoingContext(ctx)
diff --git a/asset/apiv1p2beta1/doc.go b/asset/apiv1p2beta1/doc.go
index f780d5e..7445259 100644
--- a/asset/apiv1p2beta1/doc.go
+++ b/asset/apiv1p2beta1/doc.go
@@ -42,7 +42,7 @@
 	"google.golang.org/grpc/metadata"
 )
 
-const versionClient = "20200306"
+const versionClient = "20200309"
 
 func insertMetadata(ctx context.Context, mds ...metadata.MD) context.Context {
 	out, _ := metadata.FromOutgoingContext(ctx)
diff --git a/automl/apiv1/doc.go b/automl/apiv1/doc.go
index 3df1554..fc4b01e 100644
--- a/automl/apiv1/doc.go
+++ b/automl/apiv1/doc.go
@@ -41,7 +41,7 @@
 	"google.golang.org/grpc/metadata"
 )
 
-const versionClient = "20200306"
+const versionClient = "20200309"
 
 func insertMetadata(ctx context.Context, mds ...metadata.MD) context.Context {
 	out, _ := metadata.FromOutgoingContext(ctx)
diff --git a/automl/apiv1beta1/doc.go b/automl/apiv1beta1/doc.go
index d2f819f..10992c8 100644
--- a/automl/apiv1beta1/doc.go
+++ b/automl/apiv1beta1/doc.go
@@ -43,7 +43,7 @@
 	"google.golang.org/grpc/metadata"
 )
 
-const versionClient = "20200306"
+const versionClient = "20200309"
 
 func insertMetadata(ctx context.Context, mds ...metadata.MD) context.Context {
 	out, _ := metadata.FromOutgoingContext(ctx)
diff --git a/bigquery/datatransfer/apiv1/doc.go b/bigquery/datatransfer/apiv1/doc.go
index fece4ac..35536f2 100644
--- a/bigquery/datatransfer/apiv1/doc.go
+++ b/bigquery/datatransfer/apiv1/doc.go
@@ -41,7 +41,7 @@
 	"google.golang.org/grpc/metadata"
 )
 
-const versionClient = "20200306"
+const versionClient = "20200309"
 
 func insertMetadata(ctx context.Context, mds ...metadata.MD) context.Context {
 	out, _ := metadata.FromOutgoingContext(ctx)
diff --git a/bigquery/go.mod b/bigquery/go.mod
index 402f186..703a2b1 100644
--- a/bigquery/go.mod
+++ b/bigquery/go.mod
@@ -9,8 +9,8 @@
 	github.com/golang/protobuf v1.3.4
 	github.com/google/go-cmp v0.4.0
 	github.com/googleapis/gax-go/v2 v2.0.5
-	golang.org/x/tools v0.0.0-20200306143135-a0897bacddcb // indirect
+	golang.org/x/tools v0.0.0-20200308013534-11ec41452d41 // indirect
 	google.golang.org/api v0.20.0
-	google.golang.org/genproto v0.0.0-20200306153348-d950eab6f860
+	google.golang.org/genproto v0.0.0-20200309141739-5b75447e413d
 	google.golang.org/grpc v1.27.1
 )
diff --git a/bigquery/go.sum b/bigquery/go.sum
index ca83335..5f212b1 100644
--- a/bigquery/go.sum
+++ b/bigquery/go.sum
@@ -274,8 +274,8 @@
 golang.org/x/tools v0.0.0-20200227222343-706bc42d1f0d/go.mod h1:TB2adYChydJhpapKDTa4BR/hXlZSLoq2Wpct/0txZ28=
 golang.org/x/tools v0.0.0-20200304193943-95d2e580d8eb h1:iKlO7ROJc6SttHKlxzwGytRtBUqX4VARrNTgP2YLX5M=
 golang.org/x/tools v0.0.0-20200304193943-95d2e580d8eb/go.mod h1:o4KQGtdN14AW+yjsvvwRTJJuXz8XRtIHtEnmAXLyFUw=
-golang.org/x/tools v0.0.0-20200306143135-a0897bacddcb h1:EDG71NBLbXBaWJa/sfgBZwU13ZrO4Zq5j0gQzr2KlLg=
-golang.org/x/tools v0.0.0-20200306143135-a0897bacddcb/go.mod h1:o4KQGtdN14AW+yjsvvwRTJJuXz8XRtIHtEnmAXLyFUw=
+golang.org/x/tools v0.0.0-20200308013534-11ec41452d41 h1:9Di9iYgOt9ThCipBxChBVhgNipDoE5mxO84rQV7D0FE=
+golang.org/x/tools v0.0.0-20200308013534-11ec41452d41/go.mod h1:o4KQGtdN14AW+yjsvvwRTJJuXz8XRtIHtEnmAXLyFUw=
 golang.org/x/xerrors v0.0.0-20190717185122-a985d3407aa7/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
 golang.org/x/xerrors v0.0.0-20191011141410-1b5146add898/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
 golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543 h1:E7g+9GITq07hpfrRu66IVDexMakfv52eLZ2CXBWiKr4=
@@ -330,8 +330,8 @@
 google.golang.org/genproto v0.0.0-20200228133532-8c2c7df3a383/go.mod h1:55QSHmfGQM9UVYDPBsyGGes0y52j32PQ3BqQfXhyH3c=
 google.golang.org/genproto v0.0.0-20200305110556-506484158171 h1:xes2Q2k+d/+YNXVw0FpZkIDJiaux4OVrRKXRAzH6A0U=
 google.golang.org/genproto v0.0.0-20200305110556-506484158171/go.mod h1:55QSHmfGQM9UVYDPBsyGGes0y52j32PQ3BqQfXhyH3c=
-google.golang.org/genproto v0.0.0-20200306153348-d950eab6f860 h1:QmnwU8dKvY8c/vZikd2jhBNwrrGS5qeyK/2Aeeh9Grk=
-google.golang.org/genproto v0.0.0-20200306153348-d950eab6f860/go.mod h1:55QSHmfGQM9UVYDPBsyGGes0y52j32PQ3BqQfXhyH3c=
+google.golang.org/genproto v0.0.0-20200309141739-5b75447e413d h1:VQ0pz4dAUaMWcQLM7tGY8Nk691kSrlGPyF5nSgAIw2g=
+google.golang.org/genproto v0.0.0-20200309141739-5b75447e413d/go.mod h1:55QSHmfGQM9UVYDPBsyGGes0y52j32PQ3BqQfXhyH3c=
 google.golang.org/grpc v1.19.0/go.mod h1:mqu4LbDTu4XGKhr4mRzUsmM4RtVoemTSY81AxZiDr8c=
 google.golang.org/grpc v1.20.1/go.mod h1:10oTOabMzJvdu6/UiuZezV6QK5dSlG84ov/aaiqXj38=
 google.golang.org/grpc v1.21.1 h1:j6XxA85m/6txkUCHvzlV5f+HBNl/1r5cZ2A/3IEFOO8=
diff --git a/bigquery/reservation/apiv1beta1/doc.go b/bigquery/reservation/apiv1beta1/doc.go
index 03fd607..b15daf3 100644
--- a/bigquery/reservation/apiv1beta1/doc.go
+++ b/bigquery/reservation/apiv1beta1/doc.go
@@ -42,7 +42,7 @@
 	"google.golang.org/grpc/metadata"
 )
 
-const versionClient = "20200306"
+const versionClient = "20200309"
 
 func insertMetadata(ctx context.Context, mds ...metadata.MD) context.Context {
 	out, _ := metadata.FromOutgoingContext(ctx)
diff --git a/bigquery/reservation/apiv1beta1/reservation_client.go b/bigquery/reservation/apiv1beta1/reservation_client.go
index 41da08a..72a375e 100644
--- a/bigquery/reservation/apiv1beta1/reservation_client.go
+++ b/bigquery/reservation/apiv1beta1/reservation_client.go
@@ -44,11 +44,16 @@
 	ListCapacityCommitments  []gax.CallOption
 	GetCapacityCommitment    []gax.CallOption
 	DeleteCapacityCommitment []gax.CallOption
+	UpdateCapacityCommitment []gax.CallOption
+	SplitCapacityCommitment  []gax.CallOption
+	MergeCapacityCommitments []gax.CallOption
 	CreateAssignment         []gax.CallOption
 	ListAssignments          []gax.CallOption
 	DeleteAssignment         []gax.CallOption
 	SearchAssignments        []gax.CallOption
 	MoveAssignment           []gax.CallOption
+	GetBiReservation         []gax.CallOption
+	UpdateBiReservation      []gax.CallOption
 }
 
 func defaultClientOptions() []option.ClientOption {
@@ -137,7 +142,10 @@
 				})
 			}),
 		},
-		CreateAssignment: []gax.CallOption{},
+		UpdateCapacityCommitment: []gax.CallOption{},
+		SplitCapacityCommitment:  []gax.CallOption{},
+		MergeCapacityCommitments: []gax.CallOption{},
+		CreateAssignment:         []gax.CallOption{},
 		ListAssignments: []gax.CallOption{
 			gax.WithRetry(func() gax.Retryer {
 				return gax.OnCodes([]codes.Code{
@@ -175,6 +183,19 @@
 			}),
 		},
 		MoveAssignment: []gax.CallOption{},
+		GetBiReservation: []gax.CallOption{
+			gax.WithRetry(func() gax.Retryer {
+				return gax.OnCodes([]codes.Code{
+					codes.DeadlineExceeded,
+					codes.Unavailable,
+				}, gax.Backoff{
+					Initial:    100 * time.Millisecond,
+					Max:        60000 * time.Millisecond,
+					Multiplier: 1.30,
+				})
+			}),
+		},
+		UpdateBiReservation: []gax.CallOption{},
 	}
 }
 
@@ -208,9 +229,9 @@
 // projects/myproject/locations/US/reservations/reservationName.
 //
 // A capacity commitment is a way to purchase compute capacity for BigQuery jobs
-// (in the form of slots) with some minimum committed period of usage. A
-// capacity commitment resource exists as a child resource of the admin project
-// and location, e.g.:
+// (in the form of slots) with some committed period of usage. A capacity
+// commitment resource exists as a child resource of the admin project and
+// location, e.g.:
 // projects/myproject/locations/US/capacityCommitments/id.
 func NewClient(ctx context.Context, opts ...option.ClientOption) (*Client, error) {
 	connPool, err := gtransport.DialPool(ctx, append(defaultClientOptions(), opts...)...)
@@ -430,6 +451,66 @@
 	return err
 }
 
+// UpdateCapacityCommitment updates an existing capacity commitment.
+//
+// Only renewal_plan field can be updated.
+func (c *Client) UpdateCapacityCommitment(ctx context.Context, req *reservationpb.UpdateCapacityCommitmentRequest, opts ...gax.CallOption) (*reservationpb.CapacityCommitment, error) {
+	md := metadata.Pairs("x-goog-request-params", fmt.Sprintf("%s=%v", "capacity_commitment.name", url.QueryEscape(req.GetCapacityCommitment().GetName())))
+	ctx = insertMetadata(ctx, c.xGoogMetadata, md)
+	opts = append(c.CallOptions.UpdateCapacityCommitment[0:len(c.CallOptions.UpdateCapacityCommitment):len(c.CallOptions.UpdateCapacityCommitment)], opts...)
+	var resp *reservationpb.CapacityCommitment
+	err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
+		var err error
+		resp, err = c.client.UpdateCapacityCommitment(ctx, req, settings.GRPC...)
+		return err
+	}, opts...)
+	if err != nil {
+		return nil, err
+	}
+	return resp, nil
+}
+
+// SplitCapacityCommitment splits capacity commitment to two commitments of the same plan and
+// commitment_end_time. A common use case to do that is to perform a downgrade
+// e.g., in order to downgrade from 10000 slots to 8000, one might split 10000
+// capacity commitment to 2000 and 8000, change the plan of the first one to
+// flex and then delete it.
+func (c *Client) SplitCapacityCommitment(ctx context.Context, req *reservationpb.SplitCapacityCommitmentRequest, opts ...gax.CallOption) (*reservationpb.SplitCapacityCommitmentResponse, error) {
+	md := metadata.Pairs("x-goog-request-params", fmt.Sprintf("%s=%v", "name", url.QueryEscape(req.GetName())))
+	ctx = insertMetadata(ctx, c.xGoogMetadata, md)
+	opts = append(c.CallOptions.SplitCapacityCommitment[0:len(c.CallOptions.SplitCapacityCommitment):len(c.CallOptions.SplitCapacityCommitment)], opts...)
+	var resp *reservationpb.SplitCapacityCommitmentResponse
+	err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
+		var err error
+		resp, err = c.client.SplitCapacityCommitment(ctx, req, settings.GRPC...)
+		return err
+	}, opts...)
+	if err != nil {
+		return nil, err
+	}
+	return resp, nil
+}
+
+// MergeCapacityCommitments merges capacity commitments of the same plan into one. Resulting capacity
+// commitment has the longer commitment_end_time out of the two. Attempting to
+// merge capacity commitments of different plan will fail with the error code
+// google.rpc.Code.FAILED_PRECONDITION.
+func (c *Client) MergeCapacityCommitments(ctx context.Context, req *reservationpb.MergeCapacityCommitmentsRequest, opts ...gax.CallOption) (*reservationpb.CapacityCommitment, error) {
+	md := metadata.Pairs("x-goog-request-params", fmt.Sprintf("%s=%v", "parent", url.QueryEscape(req.GetParent())))
+	ctx = insertMetadata(ctx, c.xGoogMetadata, md)
+	opts = append(c.CallOptions.MergeCapacityCommitments[0:len(c.CallOptions.MergeCapacityCommitments):len(c.CallOptions.MergeCapacityCommitments)], opts...)
+	var resp *reservationpb.CapacityCommitment
+	err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
+		var err error
+		resp, err = c.client.MergeCapacityCommitments(ctx, req, settings.GRPC...)
+		return err
+	}, opts...)
+	if err != nil {
+		return nil, err
+	}
+	return resp, nil
+}
+
 // CreateAssignment returns google.rpc.Code.PERMISSION_DENIED if user does not have
 // ‘bigquery.admin’ permissions on the project using the reservation
 // and the project that owns this reservation.
@@ -608,6 +689,45 @@
 	return resp, nil
 }
 
+// GetBiReservation retrieves a BI reservation.
+func (c *Client) GetBiReservation(ctx context.Context, req *reservationpb.GetBiReservationRequest, opts ...gax.CallOption) (*reservationpb.BiReservation, error) {
+	md := metadata.Pairs("x-goog-request-params", fmt.Sprintf("%s=%v", "name", url.QueryEscape(req.GetName())))
+	ctx = insertMetadata(ctx, c.xGoogMetadata, md)
+	opts = append(c.CallOptions.GetBiReservation[0:len(c.CallOptions.GetBiReservation):len(c.CallOptions.GetBiReservation)], opts...)
+	var resp *reservationpb.BiReservation
+	err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
+		var err error
+		resp, err = c.client.GetBiReservation(ctx, req, settings.GRPC...)
+		return err
+	}, opts...)
+	if err != nil {
+		return nil, err
+	}
+	return resp, nil
+}
+
+// UpdateBiReservation updates a BI reservation.
+// Only fields specified in the field_mask are updated.
+// Singleton BI reservation always exists with default size 0.
+// In order to reserve BI capacity it needs to be updated to an amount
+// greater than 0. In order to release BI capacity reservation size
+// must be set to 0.
+func (c *Client) UpdateBiReservation(ctx context.Context, req *reservationpb.UpdateBiReservationRequest, opts ...gax.CallOption) (*reservationpb.BiReservation, error) {
+	md := metadata.Pairs("x-goog-request-params", fmt.Sprintf("%s=%v", "reservation.name", url.QueryEscape(req.GetReservation().GetName())))
+	ctx = insertMetadata(ctx, c.xGoogMetadata, md)
+	opts = append(c.CallOptions.UpdateBiReservation[0:len(c.CallOptions.UpdateBiReservation):len(c.CallOptions.UpdateBiReservation)], opts...)
+	var resp *reservationpb.BiReservation
+	err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
+		var err error
+		resp, err = c.client.UpdateBiReservation(ctx, req, settings.GRPC...)
+		return err
+	}, opts...)
+	if err != nil {
+		return nil, err
+	}
+	return resp, nil
+}
+
 // AssignmentIterator manages a stream of *reservationpb.Assignment.
 type AssignmentIterator struct {
 	items    []*reservationpb.Assignment
diff --git a/bigquery/reservation/apiv1beta1/reservation_client_example_test.go b/bigquery/reservation/apiv1beta1/reservation_client_example_test.go
index 2006300..b8b08ec 100644
--- a/bigquery/reservation/apiv1beta1/reservation_client_example_test.go
+++ b/bigquery/reservation/apiv1beta1/reservation_client_example_test.go
@@ -200,6 +200,66 @@
 	}
 }
 
+func ExampleClient_UpdateCapacityCommitment() {
+	// import reservationpb "google.golang.org/genproto/googleapis/cloud/bigquery/reservation/v1beta1"
+
+	ctx := context.Background()
+	c, err := reservation.NewClient(ctx)
+	if err != nil {
+		// TODO: Handle error.
+	}
+
+	req := &reservationpb.UpdateCapacityCommitmentRequest{
+		// TODO: Fill request struct fields.
+	}
+	resp, err := c.UpdateCapacityCommitment(ctx, req)
+	if err != nil {
+		// TODO: Handle error.
+	}
+	// TODO: Use resp.
+	_ = resp
+}
+
+func ExampleClient_SplitCapacityCommitment() {
+	// import reservationpb "google.golang.org/genproto/googleapis/cloud/bigquery/reservation/v1beta1"
+
+	ctx := context.Background()
+	c, err := reservation.NewClient(ctx)
+	if err != nil {
+		// TODO: Handle error.
+	}
+
+	req := &reservationpb.SplitCapacityCommitmentRequest{
+		// TODO: Fill request struct fields.
+	}
+	resp, err := c.SplitCapacityCommitment(ctx, req)
+	if err != nil {
+		// TODO: Handle error.
+	}
+	// TODO: Use resp.
+	_ = resp
+}
+
+func ExampleClient_MergeCapacityCommitments() {
+	// import reservationpb "google.golang.org/genproto/googleapis/cloud/bigquery/reservation/v1beta1"
+
+	ctx := context.Background()
+	c, err := reservation.NewClient(ctx)
+	if err != nil {
+		// TODO: Handle error.
+	}
+
+	req := &reservationpb.MergeCapacityCommitmentsRequest{
+		// TODO: Fill request struct fields.
+	}
+	resp, err := c.MergeCapacityCommitments(ctx, req)
+	if err != nil {
+		// TODO: Handle error.
+	}
+	// TODO: Use resp.
+	_ = resp
+}
+
 func ExampleClient_CreateAssignment() {
 	// import reservationpb "google.golang.org/genproto/googleapis/cloud/bigquery/reservation/v1beta1"
 
@@ -309,3 +369,43 @@
 	// TODO: Use resp.
 	_ = resp
 }
+
+func ExampleClient_GetBiReservation() {
+	// import reservationpb "google.golang.org/genproto/googleapis/cloud/bigquery/reservation/v1beta1"
+
+	ctx := context.Background()
+	c, err := reservation.NewClient(ctx)
+	if err != nil {
+		// TODO: Handle error.
+	}
+
+	req := &reservationpb.GetBiReservationRequest{
+		// TODO: Fill request struct fields.
+	}
+	resp, err := c.GetBiReservation(ctx, req)
+	if err != nil {
+		// TODO: Handle error.
+	}
+	// TODO: Use resp.
+	_ = resp
+}
+
+func ExampleClient_UpdateBiReservation() {
+	// import reservationpb "google.golang.org/genproto/googleapis/cloud/bigquery/reservation/v1beta1"
+
+	ctx := context.Background()
+	c, err := reservation.NewClient(ctx)
+	if err != nil {
+		// TODO: Handle error.
+	}
+
+	req := &reservationpb.UpdateBiReservationRequest{
+		// TODO: Fill request struct fields.
+	}
+	resp, err := c.UpdateBiReservation(ctx, req)
+	if err != nil {
+		// TODO: Handle error.
+	}
+	// TODO: Use resp.
+	_ = resp
+}
diff --git a/bigquery/storage/apiv1/doc.go b/bigquery/storage/apiv1/doc.go
index 2dc02ce..6c54a58 100644
--- a/bigquery/storage/apiv1/doc.go
+++ b/bigquery/storage/apiv1/doc.go
@@ -40,7 +40,7 @@
 	"google.golang.org/grpc/metadata"
 )
 
-const versionClient = "20200306"
+const versionClient = "20200309"
 
 func insertMetadata(ctx context.Context, mds ...metadata.MD) context.Context {
 	out, _ := metadata.FromOutgoingContext(ctx)
diff --git a/bigquery/storage/apiv1alpha2/doc.go b/bigquery/storage/apiv1alpha2/doc.go
index f2c5b2f..964a94b 100644
--- a/bigquery/storage/apiv1alpha2/doc.go
+++ b/bigquery/storage/apiv1alpha2/doc.go
@@ -40,7 +40,7 @@
 	"google.golang.org/grpc/metadata"
 )
 
-const versionClient = "20200306"
+const versionClient = "20200309"
 
 func insertMetadata(ctx context.Context, mds ...metadata.MD) context.Context {
 	out, _ := metadata.FromOutgoingContext(ctx)
diff --git a/bigquery/storage/apiv1beta1/doc.go b/bigquery/storage/apiv1beta1/doc.go
index eda6eb2..3e2728a 100644
--- a/bigquery/storage/apiv1beta1/doc.go
+++ b/bigquery/storage/apiv1beta1/doc.go
@@ -40,7 +40,7 @@
 	"google.golang.org/grpc/metadata"
 )
 
-const versionClient = "20200306"
+const versionClient = "20200309"
 
 func insertMetadata(ctx context.Context, mds ...metadata.MD) context.Context {
 	out, _ := metadata.FromOutgoingContext(ctx)
diff --git a/bigquery/storage/apiv1beta2/doc.go b/bigquery/storage/apiv1beta2/doc.go
index fd6d218..cfdadb2 100644
--- a/bigquery/storage/apiv1beta2/doc.go
+++ b/bigquery/storage/apiv1beta2/doc.go
@@ -40,7 +40,7 @@
 	"google.golang.org/grpc/metadata"
 )
 
-const versionClient = "20200306"
+const versionClient = "20200309"
 
 func insertMetadata(ctx context.Context, mds ...metadata.MD) context.Context {
 	out, _ := metadata.FromOutgoingContext(ctx)
diff --git a/bigtable/go.mod b/bigtable/go.mod
index 1317a33..e9ad3ef 100644
--- a/bigtable/go.mod
+++ b/bigtable/go.mod
@@ -10,9 +10,9 @@
 	github.com/google/go-cmp v0.4.0
 	github.com/googleapis/gax-go/v2 v2.0.5
 	golang.org/x/oauth2 v0.0.0-20200107190931-bf48bf16ab8d
-	golang.org/x/tools v0.0.0-20200306143135-a0897bacddcb // indirect
+	golang.org/x/tools v0.0.0-20200308013534-11ec41452d41 // indirect
 	google.golang.org/api v0.20.0
-	google.golang.org/genproto v0.0.0-20200306153348-d950eab6f860
+	google.golang.org/genproto v0.0.0-20200309141739-5b75447e413d
 	google.golang.org/grpc v1.27.1
 	rsc.io/binaryregexp v0.2.0
 )
diff --git a/bigtable/go.sum b/bigtable/go.sum
index ab54139..1d31af9 100644
--- a/bigtable/go.sum
+++ b/bigtable/go.sum
@@ -284,8 +284,8 @@
 golang.org/x/tools v0.0.0-20200227222343-706bc42d1f0d/go.mod h1:TB2adYChydJhpapKDTa4BR/hXlZSLoq2Wpct/0txZ28=
 golang.org/x/tools v0.0.0-20200304193943-95d2e580d8eb h1:iKlO7ROJc6SttHKlxzwGytRtBUqX4VARrNTgP2YLX5M=
 golang.org/x/tools v0.0.0-20200304193943-95d2e580d8eb/go.mod h1:o4KQGtdN14AW+yjsvvwRTJJuXz8XRtIHtEnmAXLyFUw=
-golang.org/x/tools v0.0.0-20200306143135-a0897bacddcb h1:EDG71NBLbXBaWJa/sfgBZwU13ZrO4Zq5j0gQzr2KlLg=
-golang.org/x/tools v0.0.0-20200306143135-a0897bacddcb/go.mod h1:o4KQGtdN14AW+yjsvvwRTJJuXz8XRtIHtEnmAXLyFUw=
+golang.org/x/tools v0.0.0-20200308013534-11ec41452d41 h1:9Di9iYgOt9ThCipBxChBVhgNipDoE5mxO84rQV7D0FE=
+golang.org/x/tools v0.0.0-20200308013534-11ec41452d41/go.mod h1:o4KQGtdN14AW+yjsvvwRTJJuXz8XRtIHtEnmAXLyFUw=
 golang.org/x/xerrors v0.0.0-20190717185122-a985d3407aa7/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
 golang.org/x/xerrors v0.0.0-20191011141410-1b5146add898/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
 golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543 h1:E7g+9GITq07hpfrRu66IVDexMakfv52eLZ2CXBWiKr4=
@@ -344,8 +344,8 @@
 google.golang.org/genproto v0.0.0-20200228133532-8c2c7df3a383/go.mod h1:55QSHmfGQM9UVYDPBsyGGes0y52j32PQ3BqQfXhyH3c=
 google.golang.org/genproto v0.0.0-20200305110556-506484158171 h1:xes2Q2k+d/+YNXVw0FpZkIDJiaux4OVrRKXRAzH6A0U=
 google.golang.org/genproto v0.0.0-20200305110556-506484158171/go.mod h1:55QSHmfGQM9UVYDPBsyGGes0y52j32PQ3BqQfXhyH3c=
-google.golang.org/genproto v0.0.0-20200306153348-d950eab6f860 h1:QmnwU8dKvY8c/vZikd2jhBNwrrGS5qeyK/2Aeeh9Grk=
-google.golang.org/genproto v0.0.0-20200306153348-d950eab6f860/go.mod h1:55QSHmfGQM9UVYDPBsyGGes0y52j32PQ3BqQfXhyH3c=
+google.golang.org/genproto v0.0.0-20200309141739-5b75447e413d h1:VQ0pz4dAUaMWcQLM7tGY8Nk691kSrlGPyF5nSgAIw2g=
+google.golang.org/genproto v0.0.0-20200309141739-5b75447e413d/go.mod h1:55QSHmfGQM9UVYDPBsyGGes0y52j32PQ3BqQfXhyH3c=
 google.golang.org/grpc v1.19.0/go.mod h1:mqu4LbDTu4XGKhr4mRzUsmM4RtVoemTSY81AxZiDr8c=
 google.golang.org/grpc v1.20.1/go.mod h1:10oTOabMzJvdu6/UiuZezV6QK5dSlG84ov/aaiqXj38=
 google.golang.org/grpc v1.21.1 h1:j6XxA85m/6txkUCHvzlV5f+HBNl/1r5cZ2A/3IEFOO8=
diff --git a/billing/apiv1/doc.go b/billing/apiv1/doc.go
index 97fa7f4..36ede9c 100644
--- a/billing/apiv1/doc.go
+++ b/billing/apiv1/doc.go
@@ -43,7 +43,7 @@
 	"google.golang.org/grpc/metadata"
 )
 
-const versionClient = "20200306"
+const versionClient = "20200309"
 
 func insertMetadata(ctx context.Context, mds ...metadata.MD) context.Context {
 	out, _ := metadata.FromOutgoingContext(ctx)
diff --git a/cloudbuild/apiv1/v2/doc.go b/cloudbuild/apiv1/v2/doc.go
index 819e6e5..e010427 100644
--- a/cloudbuild/apiv1/v2/doc.go
+++ b/cloudbuild/apiv1/v2/doc.go
@@ -40,7 +40,7 @@
 	"google.golang.org/grpc/metadata"
 )
 
-const versionClient = "20200306"
+const versionClient = "20200309"
 
 func insertMetadata(ctx context.Context, mds ...metadata.MD) context.Context {
 	out, _ := metadata.FromOutgoingContext(ctx)
diff --git a/cloudtasks/apiv2/doc.go b/cloudtasks/apiv2/doc.go
index 4d2e3a3..e72528c 100644
--- a/cloudtasks/apiv2/doc.go
+++ b/cloudtasks/apiv2/doc.go
@@ -40,7 +40,7 @@
 	"google.golang.org/grpc/metadata"
 )
 
-const versionClient = "20200306"
+const versionClient = "20200309"
 
 func insertMetadata(ctx context.Context, mds ...metadata.MD) context.Context {
 	out, _ := metadata.FromOutgoingContext(ctx)
diff --git a/cloudtasks/apiv2beta2/doc.go b/cloudtasks/apiv2beta2/doc.go
index 26d103d..41a3916 100644
--- a/cloudtasks/apiv2beta2/doc.go
+++ b/cloudtasks/apiv2beta2/doc.go
@@ -42,7 +42,7 @@
 	"google.golang.org/grpc/metadata"
 )
 
-const versionClient = "20200306"
+const versionClient = "20200309"
 
 func insertMetadata(ctx context.Context, mds ...metadata.MD) context.Context {
 	out, _ := metadata.FromOutgoingContext(ctx)
diff --git a/cloudtasks/apiv2beta3/doc.go b/cloudtasks/apiv2beta3/doc.go
index 4555030..4c30c85 100644
--- a/cloudtasks/apiv2beta3/doc.go
+++ b/cloudtasks/apiv2beta3/doc.go
@@ -42,7 +42,7 @@
 	"google.golang.org/grpc/metadata"
 )
 
-const versionClient = "20200306"
+const versionClient = "20200309"
 
 func insertMetadata(ctx context.Context, mds ...metadata.MD) context.Context {
 	out, _ := metadata.FromOutgoingContext(ctx)
diff --git a/containeranalysis/apiv1beta1/doc.go b/containeranalysis/apiv1beta1/doc.go
index b04558f..43e1a05 100644
--- a/containeranalysis/apiv1beta1/doc.go
+++ b/containeranalysis/apiv1beta1/doc.go
@@ -43,7 +43,7 @@
 	"google.golang.org/grpc/metadata"
 )
 
-const versionClient = "20200306"
+const versionClient = "20200309"
 
 func insertMetadata(ctx context.Context, mds ...metadata.MD) context.Context {
 	out, _ := metadata.FromOutgoingContext(ctx)
diff --git a/datacatalog/apiv1beta1/doc.go b/datacatalog/apiv1beta1/doc.go
index 5424f49..635a2f7 100644
--- a/datacatalog/apiv1beta1/doc.go
+++ b/datacatalog/apiv1beta1/doc.go
@@ -43,7 +43,7 @@
 	"google.golang.org/grpc/metadata"
 )
 
-const versionClient = "20200306"
+const versionClient = "20200309"
 
 func insertMetadata(ctx context.Context, mds ...metadata.MD) context.Context {
 	out, _ := metadata.FromOutgoingContext(ctx)
diff --git a/dataproc/apiv1/doc.go b/dataproc/apiv1/doc.go
index 7d796d4..d475271 100644
--- a/dataproc/apiv1/doc.go
+++ b/dataproc/apiv1/doc.go
@@ -40,7 +40,7 @@
 	"google.golang.org/grpc/metadata"
 )
 
-const versionClient = "20200306"
+const versionClient = "20200309"
 
 func insertMetadata(ctx context.Context, mds ...metadata.MD) context.Context {
 	out, _ := metadata.FromOutgoingContext(ctx)
diff --git a/dataproc/apiv1beta2/doc.go b/dataproc/apiv1beta2/doc.go
index 2982ce1..ce12646 100644
--- a/dataproc/apiv1beta2/doc.go
+++ b/dataproc/apiv1beta2/doc.go
@@ -42,7 +42,7 @@
 	"google.golang.org/grpc/metadata"
 )
 
-const versionClient = "20200306"
+const versionClient = "20200309"
 
 func insertMetadata(ctx context.Context, mds ...metadata.MD) context.Context {
 	out, _ := metadata.FromOutgoingContext(ctx)
diff --git a/datastore/go.mod b/datastore/go.mod
index 38f113a..5af4f90 100644
--- a/datastore/go.mod
+++ b/datastore/go.mod
@@ -8,8 +8,8 @@
 	github.com/golang/protobuf v1.3.4
 	github.com/google/go-cmp v0.4.0
 	github.com/googleapis/gax-go/v2 v2.0.5
-	golang.org/x/tools v0.0.0-20200306143135-a0897bacddcb // indirect
+	golang.org/x/tools v0.0.0-20200308013534-11ec41452d41 // indirect
 	google.golang.org/api v0.20.0
-	google.golang.org/genproto v0.0.0-20200306153348-d950eab6f860
+	google.golang.org/genproto v0.0.0-20200309141739-5b75447e413d
 	google.golang.org/grpc v1.27.1
 )
diff --git a/datastore/go.sum b/datastore/go.sum
index af4de48..b8d0a74 100644
--- a/datastore/go.sum
+++ b/datastore/go.sum
@@ -279,8 +279,8 @@
 golang.org/x/tools v0.0.0-20200227222343-706bc42d1f0d/go.mod h1:TB2adYChydJhpapKDTa4BR/hXlZSLoq2Wpct/0txZ28=
 golang.org/x/tools v0.0.0-20200304193943-95d2e580d8eb h1:iKlO7ROJc6SttHKlxzwGytRtBUqX4VARrNTgP2YLX5M=
 golang.org/x/tools v0.0.0-20200304193943-95d2e580d8eb/go.mod h1:o4KQGtdN14AW+yjsvvwRTJJuXz8XRtIHtEnmAXLyFUw=
-golang.org/x/tools v0.0.0-20200306143135-a0897bacddcb h1:EDG71NBLbXBaWJa/sfgBZwU13ZrO4Zq5j0gQzr2KlLg=
-golang.org/x/tools v0.0.0-20200306143135-a0897bacddcb/go.mod h1:o4KQGtdN14AW+yjsvvwRTJJuXz8XRtIHtEnmAXLyFUw=
+golang.org/x/tools v0.0.0-20200308013534-11ec41452d41 h1:9Di9iYgOt9ThCipBxChBVhgNipDoE5mxO84rQV7D0FE=
+golang.org/x/tools v0.0.0-20200308013534-11ec41452d41/go.mod h1:o4KQGtdN14AW+yjsvvwRTJJuXz8XRtIHtEnmAXLyFUw=
 golang.org/x/xerrors v0.0.0-20190717185122-a985d3407aa7/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
 golang.org/x/xerrors v0.0.0-20191011141410-1b5146add898/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
 golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543 h1:E7g+9GITq07hpfrRu66IVDexMakfv52eLZ2CXBWiKr4=
@@ -338,8 +338,8 @@
 google.golang.org/genproto v0.0.0-20200228133532-8c2c7df3a383/go.mod h1:55QSHmfGQM9UVYDPBsyGGes0y52j32PQ3BqQfXhyH3c=
 google.golang.org/genproto v0.0.0-20200305110556-506484158171 h1:xes2Q2k+d/+YNXVw0FpZkIDJiaux4OVrRKXRAzH6A0U=
 google.golang.org/genproto v0.0.0-20200305110556-506484158171/go.mod h1:55QSHmfGQM9UVYDPBsyGGes0y52j32PQ3BqQfXhyH3c=
-google.golang.org/genproto v0.0.0-20200306153348-d950eab6f860 h1:QmnwU8dKvY8c/vZikd2jhBNwrrGS5qeyK/2Aeeh9Grk=
-google.golang.org/genproto v0.0.0-20200306153348-d950eab6f860/go.mod h1:55QSHmfGQM9UVYDPBsyGGes0y52j32PQ3BqQfXhyH3c=
+google.golang.org/genproto v0.0.0-20200309141739-5b75447e413d h1:VQ0pz4dAUaMWcQLM7tGY8Nk691kSrlGPyF5nSgAIw2g=
+google.golang.org/genproto v0.0.0-20200309141739-5b75447e413d/go.mod h1:55QSHmfGQM9UVYDPBsyGGes0y52j32PQ3BqQfXhyH3c=
 google.golang.org/grpc v1.19.0/go.mod h1:mqu4LbDTu4XGKhr4mRzUsmM4RtVoemTSY81AxZiDr8c=
 google.golang.org/grpc v1.20.1/go.mod h1:10oTOabMzJvdu6/UiuZezV6QK5dSlG84ov/aaiqXj38=
 google.golang.org/grpc v1.21.1 h1:j6XxA85m/6txkUCHvzlV5f+HBNl/1r5cZ2A/3IEFOO8=
diff --git a/debugger/apiv2/doc.go b/debugger/apiv2/doc.go
index eb0b9cb..c880935 100644
--- a/debugger/apiv2/doc.go
+++ b/debugger/apiv2/doc.go
@@ -41,7 +41,7 @@
 	"google.golang.org/grpc/metadata"
 )
 
-const versionClient = "20200306"
+const versionClient = "20200309"
 
 func insertMetadata(ctx context.Context, mds ...metadata.MD) context.Context {
 	out, _ := metadata.FromOutgoingContext(ctx)
diff --git a/dialogflow/apiv2/doc.go b/dialogflow/apiv2/doc.go
index b561bf1..575c028 100644
--- a/dialogflow/apiv2/doc.go
+++ b/dialogflow/apiv2/doc.go
@@ -41,7 +41,7 @@
 	"google.golang.org/grpc/metadata"
 )
 
-const versionClient = "20200306"
+const versionClient = "20200309"
 
 func insertMetadata(ctx context.Context, mds ...metadata.MD) context.Context {
 	out, _ := metadata.FromOutgoingContext(ctx)
diff --git a/dlp/apiv2/doc.go b/dlp/apiv2/doc.go
index 5799211..a17bd64 100644
--- a/dlp/apiv2/doc.go
+++ b/dlp/apiv2/doc.go
@@ -42,7 +42,7 @@
 	"google.golang.org/grpc/metadata"
 )
 
-const versionClient = "20200306"
+const versionClient = "20200309"
 
 func insertMetadata(ctx context.Context, mds ...metadata.MD) context.Context {
 	out, _ := metadata.FromOutgoingContext(ctx)
diff --git a/errorreporting/apiv1beta1/doc.go b/errorreporting/apiv1beta1/doc.go
index 55a8470..49756fb 100644
--- a/errorreporting/apiv1beta1/doc.go
+++ b/errorreporting/apiv1beta1/doc.go
@@ -44,7 +44,7 @@
 	"google.golang.org/grpc/metadata"
 )
 
-const versionClient = "20200306"
+const versionClient = "20200309"
 
 func insertMetadata(ctx context.Context, mds ...metadata.MD) context.Context {
 	out, _ := metadata.FromOutgoingContext(ctx)
diff --git a/expr/apiv1alpha1/doc.go b/expr/apiv1alpha1/doc.go
index c6ee1c2..191267c 100644
--- a/expr/apiv1alpha1/doc.go
+++ b/expr/apiv1alpha1/doc.go
@@ -42,7 +42,7 @@
 	"google.golang.org/grpc/metadata"
 )
 
-const versionClient = "20200306"
+const versionClient = "20200309"
 
 func insertMetadata(ctx context.Context, mds ...metadata.MD) context.Context {
 	out, _ := metadata.FromOutgoingContext(ctx)
diff --git a/firestore/apiv1/admin/doc.go b/firestore/apiv1/admin/doc.go
index 3101be7..c19f64b 100644
--- a/firestore/apiv1/admin/doc.go
+++ b/firestore/apiv1/admin/doc.go
@@ -41,7 +41,7 @@
 	"google.golang.org/grpc/metadata"
 )
 
-const versionClient = "20200306"
+const versionClient = "20200309"
 
 func insertMetadata(ctx context.Context, mds ...metadata.MD) context.Context {
 	out, _ := metadata.FromOutgoingContext(ctx)
diff --git a/firestore/apiv1/doc.go b/firestore/apiv1/doc.go
index e9df6be..8a211a2 100644
--- a/firestore/apiv1/doc.go
+++ b/firestore/apiv1/doc.go
@@ -41,7 +41,7 @@
 	"google.golang.org/grpc/metadata"
 )
 
-const versionClient = "20200306"
+const versionClient = "20200309"
 
 func insertMetadata(ctx context.Context, mds ...metadata.MD) context.Context {
 	out, _ := metadata.FromOutgoingContext(ctx)
diff --git a/firestore/apiv1beta1/doc.go b/firestore/apiv1beta1/doc.go
index d07727c..a7a3929 100644
--- a/firestore/apiv1beta1/doc.go
+++ b/firestore/apiv1beta1/doc.go
@@ -43,7 +43,7 @@
 	"google.golang.org/grpc/metadata"
 )
 
-const versionClient = "20200306"
+const versionClient = "20200309"
 
 func insertMetadata(ctx context.Context, mds ...metadata.MD) context.Context {
 	out, _ := metadata.FromOutgoingContext(ctx)
diff --git a/firestore/go.mod b/firestore/go.mod
index 25b05de..9148632 100644
--- a/firestore/go.mod
+++ b/firestore/go.mod
@@ -8,8 +8,8 @@
 	github.com/golang/protobuf v1.3.4
 	github.com/google/go-cmp v0.4.0
 	github.com/googleapis/gax-go/v2 v2.0.5
-	golang.org/x/tools v0.0.0-20200306143135-a0897bacddcb // indirect
+	golang.org/x/tools v0.0.0-20200308013534-11ec41452d41 // indirect
 	google.golang.org/api v0.20.0
-	google.golang.org/genproto v0.0.0-20200306153348-d950eab6f860
+	google.golang.org/genproto v0.0.0-20200309141739-5b75447e413d
 	google.golang.org/grpc v1.27.1
 )
diff --git a/firestore/go.sum b/firestore/go.sum
index 459144c..9af715d 100644
--- a/firestore/go.sum
+++ b/firestore/go.sum
@@ -281,8 +281,8 @@
 golang.org/x/tools v0.0.0-20200227222343-706bc42d1f0d/go.mod h1:TB2adYChydJhpapKDTa4BR/hXlZSLoq2Wpct/0txZ28=
 golang.org/x/tools v0.0.0-20200304193943-95d2e580d8eb h1:iKlO7ROJc6SttHKlxzwGytRtBUqX4VARrNTgP2YLX5M=
 golang.org/x/tools v0.0.0-20200304193943-95d2e580d8eb/go.mod h1:o4KQGtdN14AW+yjsvvwRTJJuXz8XRtIHtEnmAXLyFUw=
-golang.org/x/tools v0.0.0-20200306143135-a0897bacddcb h1:EDG71NBLbXBaWJa/sfgBZwU13ZrO4Zq5j0gQzr2KlLg=
-golang.org/x/tools v0.0.0-20200306143135-a0897bacddcb/go.mod h1:o4KQGtdN14AW+yjsvvwRTJJuXz8XRtIHtEnmAXLyFUw=
+golang.org/x/tools v0.0.0-20200308013534-11ec41452d41 h1:9Di9iYgOt9ThCipBxChBVhgNipDoE5mxO84rQV7D0FE=
+golang.org/x/tools v0.0.0-20200308013534-11ec41452d41/go.mod h1:o4KQGtdN14AW+yjsvvwRTJJuXz8XRtIHtEnmAXLyFUw=
 golang.org/x/xerrors v0.0.0-20190717185122-a985d3407aa7/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
 golang.org/x/xerrors v0.0.0-20191011141410-1b5146add898/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
 golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543 h1:E7g+9GITq07hpfrRu66IVDexMakfv52eLZ2CXBWiKr4=
@@ -340,8 +340,8 @@
 google.golang.org/genproto v0.0.0-20200228133532-8c2c7df3a383/go.mod h1:55QSHmfGQM9UVYDPBsyGGes0y52j32PQ3BqQfXhyH3c=
 google.golang.org/genproto v0.0.0-20200305110556-506484158171 h1:xes2Q2k+d/+YNXVw0FpZkIDJiaux4OVrRKXRAzH6A0U=
 google.golang.org/genproto v0.0.0-20200305110556-506484158171/go.mod h1:55QSHmfGQM9UVYDPBsyGGes0y52j32PQ3BqQfXhyH3c=
-google.golang.org/genproto v0.0.0-20200306153348-d950eab6f860 h1:QmnwU8dKvY8c/vZikd2jhBNwrrGS5qeyK/2Aeeh9Grk=
-google.golang.org/genproto v0.0.0-20200306153348-d950eab6f860/go.mod h1:55QSHmfGQM9UVYDPBsyGGes0y52j32PQ3BqQfXhyH3c=
+google.golang.org/genproto v0.0.0-20200309141739-5b75447e413d h1:VQ0pz4dAUaMWcQLM7tGY8Nk691kSrlGPyF5nSgAIw2g=
+google.golang.org/genproto v0.0.0-20200309141739-5b75447e413d/go.mod h1:55QSHmfGQM9UVYDPBsyGGes0y52j32PQ3BqQfXhyH3c=
 google.golang.org/grpc v1.19.0/go.mod h1:mqu4LbDTu4XGKhr4mRzUsmM4RtVoemTSY81AxZiDr8c=
 google.golang.org/grpc v1.20.1/go.mod h1:10oTOabMzJvdu6/UiuZezV6QK5dSlG84ov/aaiqXj38=
 google.golang.org/grpc v1.21.1 h1:j6XxA85m/6txkUCHvzlV5f+HBNl/1r5cZ2A/3IEFOO8=
diff --git a/go.mod b/go.mod
index 58fb2fe..1982076 100644
--- a/go.mod
+++ b/go.mod
@@ -20,9 +20,9 @@
 	golang.org/x/oauth2 v0.0.0-20200107190931-bf48bf16ab8d
 	golang.org/x/sys v0.0.0-20200302150141-5c8b2ff67527 // indirect
 	golang.org/x/text v0.3.2
-	golang.org/x/tools v0.0.0-20200306143135-a0897bacddcb
+	golang.org/x/tools v0.0.0-20200308013534-11ec41452d41
 	google.golang.org/api v0.20.0
-	google.golang.org/genproto v0.0.0-20200306153348-d950eab6f860
+	google.golang.org/genproto v0.0.0-20200309141739-5b75447e413d
 	google.golang.org/grpc v1.27.1
 	honnef.co/go/tools v0.0.1-2020.1.3
 )
diff --git a/go.sum b/go.sum
index e393601..e6b5cfd 100644
--- a/go.sum
+++ b/go.sum
@@ -273,8 +273,8 @@
 golang.org/x/tools v0.0.0-20200207183749-b753a1ba74fa/go.mod h1:TB2adYChydJhpapKDTa4BR/hXlZSLoq2Wpct/0txZ28=
 golang.org/x/tools v0.0.0-20200212150539-ea181f53ac56/go.mod h1:TB2adYChydJhpapKDTa4BR/hXlZSLoq2Wpct/0txZ28=
 golang.org/x/tools v0.0.0-20200224181240-023911ca70b2/go.mod h1:TB2adYChydJhpapKDTa4BR/hXlZSLoq2Wpct/0txZ28=
-golang.org/x/tools v0.0.0-20200306143135-a0897bacddcb h1:EDG71NBLbXBaWJa/sfgBZwU13ZrO4Zq5j0gQzr2KlLg=
-golang.org/x/tools v0.0.0-20200306143135-a0897bacddcb/go.mod h1:o4KQGtdN14AW+yjsvvwRTJJuXz8XRtIHtEnmAXLyFUw=
+golang.org/x/tools v0.0.0-20200308013534-11ec41452d41 h1:9Di9iYgOt9ThCipBxChBVhgNipDoE5mxO84rQV7D0FE=
+golang.org/x/tools v0.0.0-20200308013534-11ec41452d41/go.mod h1:o4KQGtdN14AW+yjsvvwRTJJuXz8XRtIHtEnmAXLyFUw=
 golang.org/x/xerrors v0.0.0-20190717185122-a985d3407aa7/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
 golang.org/x/xerrors v0.0.0-20191011141410-1b5146add898/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
 golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543 h1:E7g+9GITq07hpfrRu66IVDexMakfv52eLZ2CXBWiKr4=
@@ -325,8 +325,8 @@
 google.golang.org/genproto v0.0.0-20200204135345-fa8e72b47b90/go.mod h1:GmwEX6Z4W5gMy59cAlVYjN9JhxgbQH6Gn+gFDQe2lzA=
 google.golang.org/genproto v0.0.0-20200212174721-66ed5ce911ce/go.mod h1:55QSHmfGQM9UVYDPBsyGGes0y52j32PQ3BqQfXhyH3c=
 google.golang.org/genproto v0.0.0-20200224152610-e50cd9704f63/go.mod h1:55QSHmfGQM9UVYDPBsyGGes0y52j32PQ3BqQfXhyH3c=
-google.golang.org/genproto v0.0.0-20200306153348-d950eab6f860 h1:QmnwU8dKvY8c/vZikd2jhBNwrrGS5qeyK/2Aeeh9Grk=
-google.golang.org/genproto v0.0.0-20200306153348-d950eab6f860/go.mod h1:55QSHmfGQM9UVYDPBsyGGes0y52j32PQ3BqQfXhyH3c=
+google.golang.org/genproto v0.0.0-20200309141739-5b75447e413d h1:VQ0pz4dAUaMWcQLM7tGY8Nk691kSrlGPyF5nSgAIw2g=
+google.golang.org/genproto v0.0.0-20200309141739-5b75447e413d/go.mod h1:55QSHmfGQM9UVYDPBsyGGes0y52j32PQ3BqQfXhyH3c=
 google.golang.org/grpc v1.19.0 h1:cfg4PD8YEdSFnm7qLV4++93WcmhH2nIUhMjhdCvl3j8=
 google.golang.org/grpc v1.19.0/go.mod h1:mqu4LbDTu4XGKhr4mRzUsmM4RtVoemTSY81AxZiDr8c=
 google.golang.org/grpc v1.20.1 h1:Hz2g2wirWK7H0qIIhGIqRGTuMwTE8HEKFnDZZ7lm9NU=
diff --git a/iam/credentials/apiv1/doc.go b/iam/credentials/apiv1/doc.go
index 0fa803e..20f0027 100644
--- a/iam/credentials/apiv1/doc.go
+++ b/iam/credentials/apiv1/doc.go
@@ -41,7 +41,7 @@
 	"google.golang.org/grpc/metadata"
 )
 
-const versionClient = "20200306"
+const versionClient = "20200309"
 
 func insertMetadata(ctx context.Context, mds ...metadata.MD) context.Context {
 	out, _ := metadata.FromOutgoingContext(ctx)
diff --git a/internal/gapicgen/go.mod b/internal/gapicgen/go.mod
index 7c1543b..76a78c1 100644
--- a/internal/gapicgen/go.mod
+++ b/internal/gapicgen/go.mod
@@ -17,7 +17,7 @@
 	golang.org/x/sync v0.0.0-20190911185100-cd5d95a43a6e
 	golang.org/x/sys v0.0.0-20200302150141-5c8b2ff67527 // indirect
 	google.golang.org/appengine v1.6.5 // indirect
-	google.golang.org/genproto v0.0.0-20200306153348-d950eab6f860 // indirect
+	google.golang.org/genproto v0.0.0-20200309141739-5b75447e413d // indirect
 	google.golang.org/grpc v1.27.1 // indirect
 	gopkg.in/check.v1 v1.0.0-20200227125254-8fa46927fb4f // indirect
 	gopkg.in/src-d/go-git.v4 v4.13.1
diff --git a/internal/gapicgen/go.sum b/internal/gapicgen/go.sum
index 8351c34..4cdbdf8 100644
--- a/internal/gapicgen/go.sum
+++ b/internal/gapicgen/go.sum
@@ -165,8 +165,8 @@
 google.golang.org/genproto v0.0.0-20180817151627-c66870c02cf8/go.mod h1:JiN7NxoALGmiZfu7CAH4rXhgtRTLTxftemlI0sWmxmc=
 google.golang.org/genproto v0.0.0-20190819201941-24fa4b261c55/go.mod h1:DMBHOl98Agz4BDEuKkezgsaosCRResVns1a3J2ZsMNc=
 google.golang.org/genproto v0.0.0-20200212174721-66ed5ce911ce/go.mod h1:55QSHmfGQM9UVYDPBsyGGes0y52j32PQ3BqQfXhyH3c=
-google.golang.org/genproto v0.0.0-20200306153348-d950eab6f860 h1:QmnwU8dKvY8c/vZikd2jhBNwrrGS5qeyK/2Aeeh9Grk=
-google.golang.org/genproto v0.0.0-20200306153348-d950eab6f860/go.mod h1:55QSHmfGQM9UVYDPBsyGGes0y52j32PQ3BqQfXhyH3c=
+google.golang.org/genproto v0.0.0-20200309141739-5b75447e413d h1:VQ0pz4dAUaMWcQLM7tGY8Nk691kSrlGPyF5nSgAIw2g=
+google.golang.org/genproto v0.0.0-20200309141739-5b75447e413d/go.mod h1:55QSHmfGQM9UVYDPBsyGGes0y52j32PQ3BqQfXhyH3c=
 google.golang.org/grpc v1.8.0/go.mod h1:yo6s7OP7yaDglbqo1J04qKzAhqBH6lvTonzMVmEdcZw=
 google.golang.org/grpc v1.19.0 h1:cfg4PD8YEdSFnm7qLV4++93WcmhH2nIUhMjhdCvl3j8=
 google.golang.org/grpc v1.19.0/go.mod h1:mqu4LbDTu4XGKhr4mRzUsmM4RtVoemTSY81AxZiDr8c=
diff --git a/iot/apiv1/doc.go b/iot/apiv1/doc.go
index ab02724..17d0414 100644
--- a/iot/apiv1/doc.go
+++ b/iot/apiv1/doc.go
@@ -41,7 +41,7 @@
 	"google.golang.org/grpc/metadata"
 )
 
-const versionClient = "20200306"
+const versionClient = "20200309"
 
 func insertMetadata(ctx context.Context, mds ...metadata.MD) context.Context {
 	out, _ := metadata.FromOutgoingContext(ctx)
diff --git a/irm/apiv1alpha2/doc.go b/irm/apiv1alpha2/doc.go
index da87d62..a75ffa3 100644
--- a/irm/apiv1alpha2/doc.go
+++ b/irm/apiv1alpha2/doc.go
@@ -40,7 +40,7 @@
 	"google.golang.org/grpc/metadata"
 )
 
-const versionClient = "20200306"
+const versionClient = "20200309"
 
 func insertMetadata(ctx context.Context, mds ...metadata.MD) context.Context {
 	out, _ := metadata.FromOutgoingContext(ctx)
diff --git a/kms/apiv1/doc.go b/kms/apiv1/doc.go
index ddd67bd..348dc2d 100644
--- a/kms/apiv1/doc.go
+++ b/kms/apiv1/doc.go
@@ -41,7 +41,7 @@
 	"google.golang.org/grpc/metadata"
 )
 
-const versionClient = "20200306"
+const versionClient = "20200309"
 
 func insertMetadata(ctx context.Context, mds ...metadata.MD) context.Context {
 	out, _ := metadata.FromOutgoingContext(ctx)
diff --git a/language/apiv1/doc.go b/language/apiv1/doc.go
index 0cc28be..d2b83e0 100644
--- a/language/apiv1/doc.go
+++ b/language/apiv1/doc.go
@@ -42,7 +42,7 @@
 	"google.golang.org/grpc/metadata"
 )
 
-const versionClient = "20200306"
+const versionClient = "20200309"
 
 func insertMetadata(ctx context.Context, mds ...metadata.MD) context.Context {
 	out, _ := metadata.FromOutgoingContext(ctx)
diff --git a/language/apiv1beta2/doc.go b/language/apiv1beta2/doc.go
index 65417cf..69ff841 100644
--- a/language/apiv1beta2/doc.go
+++ b/language/apiv1beta2/doc.go
@@ -44,7 +44,7 @@
 	"google.golang.org/grpc/metadata"
 )
 
-const versionClient = "20200306"
+const versionClient = "20200309"
 
 func insertMetadata(ctx context.Context, mds ...metadata.MD) context.Context {
 	out, _ := metadata.FromOutgoingContext(ctx)
diff --git a/logging/apiv2/config_client.go b/logging/apiv2/config_client.go
index f2ff0a7..1ef508a 100644
--- a/logging/apiv2/config_client.go
+++ b/logging/apiv2/config_client.go
@@ -36,6 +36,9 @@
 
 // ConfigCallOptions contains the retry settings for each method of ConfigClient.
 type ConfigCallOptions struct {
+	ListBuckets        []gax.CallOption
+	GetBucket          []gax.CallOption
+	UpdateBucket       []gax.CallOption
 	ListSinks          []gax.CallOption
 	GetSink            []gax.CallOption
 	CreateSink         []gax.CallOption
@@ -62,6 +65,9 @@
 
 func defaultConfigCallOptions() *ConfigCallOptions {
 	return &ConfigCallOptions{
+		ListBuckets:  []gax.CallOption{},
+		GetBucket:    []gax.CallOption{},
+		UpdateBucket: []gax.CallOption{},
 		ListSinks: []gax.CallOption{
 			gax.WithRetry(func() gax.Retryer {
 				return gax.OnCodes([]codes.Code{
@@ -212,6 +218,91 @@
 	c.xGoogMetadata = metadata.Pairs("x-goog-api-client", gax.XGoogHeader(kv...))
 }
 
+// ListBuckets lists buckets (Beta).
+func (c *ConfigClient) ListBuckets(ctx context.Context, req *loggingpb.ListBucketsRequest, opts ...gax.CallOption) *LogBucketIterator {
+	md := metadata.Pairs("x-goog-request-params", fmt.Sprintf("%s=%v", "parent", url.QueryEscape(req.GetParent())))
+	ctx = insertMetadata(ctx, c.xGoogMetadata, md)
+	opts = append(c.CallOptions.ListBuckets[0:len(c.CallOptions.ListBuckets):len(c.CallOptions.ListBuckets)], opts...)
+	it := &LogBucketIterator{}
+	req = proto.Clone(req).(*loggingpb.ListBucketsRequest)
+	it.InternalFetch = func(pageSize int, pageToken string) ([]*loggingpb.LogBucket, string, error) {
+		var resp *loggingpb.ListBucketsResponse
+		req.PageToken = pageToken
+		if pageSize > math.MaxInt32 {
+			req.PageSize = math.MaxInt32
+		} else {
+			req.PageSize = int32(pageSize)
+		}
+		err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
+			var err error
+			resp, err = c.configClient.ListBuckets(ctx, req, settings.GRPC...)
+			return err
+		}, opts...)
+		if err != nil {
+			return nil, "", err
+		}
+
+		it.Response = resp
+		return resp.Buckets, resp.NextPageToken, nil
+	}
+	fetch := func(pageSize int, pageToken string) (string, error) {
+		items, nextPageToken, err := it.InternalFetch(pageSize, pageToken)
+		if err != nil {
+			return "", err
+		}
+		it.items = append(it.items, items...)
+		return nextPageToken, nil
+	}
+	it.pageInfo, it.nextFunc = iterator.NewPageInfo(fetch, it.bufLen, it.takeBuf)
+	it.pageInfo.MaxSize = int(req.PageSize)
+	it.pageInfo.Token = req.PageToken
+	return it
+}
+
+// GetBucket gets a bucket (Beta).
+func (c *ConfigClient) GetBucket(ctx context.Context, req *loggingpb.GetBucketRequest, opts ...gax.CallOption) (*loggingpb.LogBucket, error) {
+	md := metadata.Pairs("x-goog-request-params", fmt.Sprintf("%s=%v", "name", url.QueryEscape(req.GetName())))
+	ctx = insertMetadata(ctx, c.xGoogMetadata, md)
+	opts = append(c.CallOptions.GetBucket[0:len(c.CallOptions.GetBucket):len(c.CallOptions.GetBucket)], opts...)
+	var resp *loggingpb.LogBucket
+	err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
+		var err error
+		resp, err = c.configClient.GetBucket(ctx, req, settings.GRPC...)
+		return err
+	}, opts...)
+	if err != nil {
+		return nil, err
+	}
+	return resp, nil
+}
+
+// UpdateBucket updates a bucket. This method replaces the following fields in the
+// existing bucket with values from the new bucket: retention_period
+//
+// If the retention period is decreased and the bucket is locked,
+// FAILED_PRECONDITION will be returned.
+//
+// If the bucket has a LifecycleState of DELETE_REQUESTED, FAILED_PRECONDITION
+// will be returned.
+//
+// A buckets region may not be modified after it is created.
+// This method is in Beta.
+func (c *ConfigClient) UpdateBucket(ctx context.Context, req *loggingpb.UpdateBucketRequest, opts ...gax.CallOption) (*loggingpb.LogBucket, error) {
+	md := metadata.Pairs("x-goog-request-params", fmt.Sprintf("%s=%v", "name", url.QueryEscape(req.GetName())))
+	ctx = insertMetadata(ctx, c.xGoogMetadata, md)
+	opts = append(c.CallOptions.UpdateBucket[0:len(c.CallOptions.UpdateBucket):len(c.CallOptions.UpdateBucket)], opts...)
+	var resp *loggingpb.LogBucket
+	err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
+		var err error
+		resp, err = c.configClient.UpdateBucket(ctx, req, settings.GRPC...)
+		return err
+	}, opts...)
+	if err != nil {
+		return nil, err
+	}
+	return resp, nil
+}
+
 // ListSinks lists sinks.
 func (c *ConfigClient) ListSinks(ctx context.Context, req *loggingpb.ListSinksRequest, opts ...gax.CallOption) *LogSinkIterator {
 	md := metadata.Pairs("x-goog-request-params", fmt.Sprintf("%s=%v", "parent", url.QueryEscape(req.GetParent())))
@@ -486,6 +577,53 @@
 	return resp, nil
 }
 
+// LogBucketIterator manages a stream of *loggingpb.LogBucket.
+type LogBucketIterator struct {
+	items    []*loggingpb.LogBucket
+	pageInfo *iterator.PageInfo
+	nextFunc func() error
+
+	// Response is the raw response for the current page.
+	// It must be cast to the RPC response type.
+	// Calling Next() or InternalFetch() updates this value.
+	Response interface{}
+
+	// InternalFetch is for use by the Google Cloud Libraries only.
+	// It is not part of the stable interface of this package.
+	//
+	// InternalFetch returns results from a single call to the underlying RPC.
+	// The number of results is no greater than pageSize.
+	// If there are no more results, nextPageToken is empty and err is nil.
+	InternalFetch func(pageSize int, pageToken string) (results []*loggingpb.LogBucket, nextPageToken string, err error)
+}
+
+// PageInfo supports pagination. See the google.golang.org/api/iterator package for details.
+func (it *LogBucketIterator) PageInfo() *iterator.PageInfo {
+	return it.pageInfo
+}
+
+// Next returns the next result. Its second return value is iterator.Done if there are no more
+// results. Once Next returns Done, all subsequent calls will return Done.
+func (it *LogBucketIterator) Next() (*loggingpb.LogBucket, error) {
+	var item *loggingpb.LogBucket
+	if err := it.nextFunc(); err != nil {
+		return item, err
+	}
+	item = it.items[0]
+	it.items = it.items[1:]
+	return item, nil
+}
+
+func (it *LogBucketIterator) bufLen() int {
+	return len(it.items)
+}
+
+func (it *LogBucketIterator) takeBuf() interface{} {
+	b := it.items
+	it.items = nil
+	return b
+}
+
 // LogExclusionIterator manages a stream of *loggingpb.LogExclusion.
 type LogExclusionIterator struct {
 	items    []*loggingpb.LogExclusion
diff --git a/logging/apiv2/config_client_example_test.go b/logging/apiv2/config_client_example_test.go
index b149495..edfd58e 100644
--- a/logging/apiv2/config_client_example_test.go
+++ b/logging/apiv2/config_client_example_test.go
@@ -34,6 +34,73 @@
 	_ = c
 }
 
+func ExampleConfigClient_ListBuckets() {
+	// import loggingpb "google.golang.org/genproto/googleapis/logging/v2"
+	// import "google.golang.org/api/iterator"
+
+	ctx := context.Background()
+	c, err := logging.NewConfigClient(ctx)
+	if err != nil {
+		// TODO: Handle error.
+	}
+
+	req := &loggingpb.ListBucketsRequest{
+		// TODO: Fill request struct fields.
+	}
+	it := c.ListBuckets(ctx, req)
+	for {
+		resp, err := it.Next()
+		if err == iterator.Done {
+			break
+		}
+		if err != nil {
+			// TODO: Handle error.
+		}
+		// TODO: Use resp.
+		_ = resp
+	}
+}
+
+func ExampleConfigClient_GetBucket() {
+	// import loggingpb "google.golang.org/genproto/googleapis/logging/v2"
+
+	ctx := context.Background()
+	c, err := logging.NewConfigClient(ctx)
+	if err != nil {
+		// TODO: Handle error.
+	}
+
+	req := &loggingpb.GetBucketRequest{
+		// TODO: Fill request struct fields.
+	}
+	resp, err := c.GetBucket(ctx, req)
+	if err != nil {
+		// TODO: Handle error.
+	}
+	// TODO: Use resp.
+	_ = resp
+}
+
+func ExampleConfigClient_UpdateBucket() {
+	// import loggingpb "google.golang.org/genproto/googleapis/logging/v2"
+
+	ctx := context.Background()
+	c, err := logging.NewConfigClient(ctx)
+	if err != nil {
+		// TODO: Handle error.
+	}
+
+	req := &loggingpb.UpdateBucketRequest{
+		// TODO: Fill request struct fields.
+	}
+	resp, err := c.UpdateBucket(ctx, req)
+	if err != nil {
+		// TODO: Handle error.
+	}
+	// TODO: Use resp.
+	_ = resp
+}
+
 func ExampleConfigClient_ListSinks() {
 	// import loggingpb "google.golang.org/genproto/googleapis/logging/v2"
 	// import "google.golang.org/api/iterator"
diff --git a/logging/apiv2/doc.go b/logging/apiv2/doc.go
index 70a4a2b..346ac37 100644
--- a/logging/apiv2/doc.go
+++ b/logging/apiv2/doc.go
@@ -44,7 +44,7 @@
 	"google.golang.org/grpc/metadata"
 )
 
-const versionClient = "20200306"
+const versionClient = "20200309"
 
 func insertMetadata(ctx context.Context, mds ...metadata.MD) context.Context {
 	out, _ := metadata.FromOutgoingContext(ctx)
diff --git a/logging/go.mod b/logging/go.mod
index 0981c87..eb3c15b 100644
--- a/logging/go.mod
+++ b/logging/go.mod
@@ -11,8 +11,8 @@
 	github.com/googleapis/gax-go/v2 v2.0.5
 	go.opencensus.io v0.22.3
 	golang.org/x/oauth2 v0.0.0-20200107190931-bf48bf16ab8d
-	golang.org/x/tools v0.0.0-20200306143135-a0897bacddcb // indirect
+	golang.org/x/tools v0.0.0-20200308013534-11ec41452d41 // indirect
 	google.golang.org/api v0.20.0
-	google.golang.org/genproto v0.0.0-20200306153348-d950eab6f860
+	google.golang.org/genproto v0.0.0-20200309141739-5b75447e413d
 	google.golang.org/grpc v1.27.1
 )
diff --git a/logging/go.sum b/logging/go.sum
index 0c6b613..4e70853 100644
--- a/logging/go.sum
+++ b/logging/go.sum
@@ -282,8 +282,8 @@
 golang.org/x/tools v0.0.0-20200227222343-706bc42d1f0d/go.mod h1:TB2adYChydJhpapKDTa4BR/hXlZSLoq2Wpct/0txZ28=
 golang.org/x/tools v0.0.0-20200304193943-95d2e580d8eb h1:iKlO7ROJc6SttHKlxzwGytRtBUqX4VARrNTgP2YLX5M=
 golang.org/x/tools v0.0.0-20200304193943-95d2e580d8eb/go.mod h1:o4KQGtdN14AW+yjsvvwRTJJuXz8XRtIHtEnmAXLyFUw=
-golang.org/x/tools v0.0.0-20200306143135-a0897bacddcb h1:EDG71NBLbXBaWJa/sfgBZwU13ZrO4Zq5j0gQzr2KlLg=
-golang.org/x/tools v0.0.0-20200306143135-a0897bacddcb/go.mod h1:o4KQGtdN14AW+yjsvvwRTJJuXz8XRtIHtEnmAXLyFUw=
+golang.org/x/tools v0.0.0-20200308013534-11ec41452d41 h1:9Di9iYgOt9ThCipBxChBVhgNipDoE5mxO84rQV7D0FE=
+golang.org/x/tools v0.0.0-20200308013534-11ec41452d41/go.mod h1:o4KQGtdN14AW+yjsvvwRTJJuXz8XRtIHtEnmAXLyFUw=
 golang.org/x/xerrors v0.0.0-20190717185122-a985d3407aa7/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
 golang.org/x/xerrors v0.0.0-20191011141410-1b5146add898/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
 golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543 h1:E7g+9GITq07hpfrRu66IVDexMakfv52eLZ2CXBWiKr4=
@@ -341,8 +341,8 @@
 google.golang.org/genproto v0.0.0-20200228133532-8c2c7df3a383/go.mod h1:55QSHmfGQM9UVYDPBsyGGes0y52j32PQ3BqQfXhyH3c=
 google.golang.org/genproto v0.0.0-20200305110556-506484158171 h1:xes2Q2k+d/+YNXVw0FpZkIDJiaux4OVrRKXRAzH6A0U=
 google.golang.org/genproto v0.0.0-20200305110556-506484158171/go.mod h1:55QSHmfGQM9UVYDPBsyGGes0y52j32PQ3BqQfXhyH3c=
-google.golang.org/genproto v0.0.0-20200306153348-d950eab6f860 h1:QmnwU8dKvY8c/vZikd2jhBNwrrGS5qeyK/2Aeeh9Grk=
-google.golang.org/genproto v0.0.0-20200306153348-d950eab6f860/go.mod h1:55QSHmfGQM9UVYDPBsyGGes0y52j32PQ3BqQfXhyH3c=
+google.golang.org/genproto v0.0.0-20200309141739-5b75447e413d h1:VQ0pz4dAUaMWcQLM7tGY8Nk691kSrlGPyF5nSgAIw2g=
+google.golang.org/genproto v0.0.0-20200309141739-5b75447e413d/go.mod h1:55QSHmfGQM9UVYDPBsyGGes0y52j32PQ3BqQfXhyH3c=
 google.golang.org/grpc v1.19.0/go.mod h1:mqu4LbDTu4XGKhr4mRzUsmM4RtVoemTSY81AxZiDr8c=
 google.golang.org/grpc v1.20.1/go.mod h1:10oTOabMzJvdu6/UiuZezV6QK5dSlG84ov/aaiqXj38=
 google.golang.org/grpc v1.21.1 h1:j6XxA85m/6txkUCHvzlV5f+HBNl/1r5cZ2A/3IEFOO8=
diff --git a/longrunning/autogen/doc.go b/longrunning/autogen/doc.go
index 4f9deba..9651153 100644
--- a/longrunning/autogen/doc.go
+++ b/longrunning/autogen/doc.go
@@ -40,7 +40,7 @@
 	"google.golang.org/grpc/metadata"
 )
 
-const versionClient = "20200306"
+const versionClient = "20200309"
 
 func insertMetadata(ctx context.Context, mds ...metadata.MD) context.Context {
 	out, _ := metadata.FromOutgoingContext(ctx)
diff --git a/memcache/apiv1beta2/doc.go b/memcache/apiv1beta2/doc.go
index 0a265e0..19f0ee2 100644
--- a/memcache/apiv1beta2/doc.go
+++ b/memcache/apiv1beta2/doc.go
@@ -43,7 +43,7 @@
 	"google.golang.org/grpc/metadata"
 )
 
-const versionClient = "20200306"
+const versionClient = "20200309"
 
 func insertMetadata(ctx context.Context, mds ...metadata.MD) context.Context {
 	out, _ := metadata.FromOutgoingContext(ctx)
diff --git a/monitoring/apiv3/doc.go b/monitoring/apiv3/doc.go
index 193db08..82a5a16 100644
--- a/monitoring/apiv3/doc.go
+++ b/monitoring/apiv3/doc.go
@@ -45,7 +45,7 @@
 	"google.golang.org/grpc/metadata"
 )
 
-const versionClient = "20200306"
+const versionClient = "20200309"
 
 func insertMetadata(ctx context.Context, mds ...metadata.MD) context.Context {
 	out, _ := metadata.FromOutgoingContext(ctx)
diff --git a/osconfig/agentendpoint/apiv1beta/doc.go b/osconfig/agentendpoint/apiv1beta/doc.go
index 00f35ee..ad926f4 100644
--- a/osconfig/agentendpoint/apiv1beta/doc.go
+++ b/osconfig/agentendpoint/apiv1beta/doc.go
@@ -43,7 +43,7 @@
 	"google.golang.org/grpc/metadata"
 )
 
-const versionClient = "20200306"
+const versionClient = "20200309"
 
 func insertMetadata(ctx context.Context, mds ...metadata.MD) context.Context {
 	out, _ := metadata.FromOutgoingContext(ctx)
diff --git a/osconfig/apiv1beta/doc.go b/osconfig/apiv1beta/doc.go
index 184de94..631077f 100644
--- a/osconfig/apiv1beta/doc.go
+++ b/osconfig/apiv1beta/doc.go
@@ -43,7 +43,7 @@
 	"google.golang.org/grpc/metadata"
 )
 
-const versionClient = "20200306"
+const versionClient = "20200309"
 
 func insertMetadata(ctx context.Context, mds ...metadata.MD) context.Context {
 	out, _ := metadata.FromOutgoingContext(ctx)
diff --git a/oslogin/apiv1/doc.go b/oslogin/apiv1/doc.go
index 539e2d9..0b52c08 100644
--- a/oslogin/apiv1/doc.go
+++ b/oslogin/apiv1/doc.go
@@ -41,7 +41,7 @@
 	"google.golang.org/grpc/metadata"
 )
 
-const versionClient = "20200306"
+const versionClient = "20200309"
 
 func insertMetadata(ctx context.Context, mds ...metadata.MD) context.Context {
 	out, _ := metadata.FromOutgoingContext(ctx)
diff --git a/oslogin/apiv1beta/doc.go b/oslogin/apiv1beta/doc.go
index 6333a89..93115ee 100644
--- a/oslogin/apiv1beta/doc.go
+++ b/oslogin/apiv1beta/doc.go
@@ -43,7 +43,7 @@
 	"google.golang.org/grpc/metadata"
 )
 
-const versionClient = "20200306"
+const versionClient = "20200309"
 
 func insertMetadata(ctx context.Context, mds ...metadata.MD) context.Context {
 	out, _ := metadata.FromOutgoingContext(ctx)
diff --git a/phishingprotection/apiv1beta1/doc.go b/phishingprotection/apiv1beta1/doc.go
index 452de25..d62faa3 100644
--- a/phishingprotection/apiv1beta1/doc.go
+++ b/phishingprotection/apiv1beta1/doc.go
@@ -40,7 +40,7 @@
 	"google.golang.org/grpc/metadata"
 )
 
-const versionClient = "20200306"
+const versionClient = "20200309"
 
 func insertMetadata(ctx context.Context, mds ...metadata.MD) context.Context {
 	out, _ := metadata.FromOutgoingContext(ctx)
diff --git a/pubsub/apiv1/doc.go b/pubsub/apiv1/doc.go
index 737d6d0..31da1fa 100644
--- a/pubsub/apiv1/doc.go
+++ b/pubsub/apiv1/doc.go
@@ -41,7 +41,7 @@
 	"google.golang.org/grpc/metadata"
 )
 
-const versionClient = "20200306"
+const versionClient = "20200309"
 
 func insertMetadata(ctx context.Context, mds ...metadata.MD) context.Context {
 	out, _ := metadata.FromOutgoingContext(ctx)
diff --git a/pubsub/go.mod b/pubsub/go.mod
index 654e14b..9d22669 100644
--- a/pubsub/go.mod
+++ b/pubsub/go.mod
@@ -12,8 +12,8 @@
 	golang.org/x/oauth2 v0.0.0-20200107190931-bf48bf16ab8d
 	golang.org/x/sync v0.0.0-20190911185100-cd5d95a43a6e
 	golang.org/x/time v0.0.0-20191024005414-555d28b269f0
-	golang.org/x/tools v0.0.0-20200306143135-a0897bacddcb // indirect
+	golang.org/x/tools v0.0.0-20200308013534-11ec41452d41 // indirect
 	google.golang.org/api v0.20.0
-	google.golang.org/genproto v0.0.0-20200306153348-d950eab6f860
+	google.golang.org/genproto v0.0.0-20200309141739-5b75447e413d
 	google.golang.org/grpc v1.27.1
 )
diff --git a/pubsub/go.sum b/pubsub/go.sum
index d9b14f4..cd503ec 100644
--- a/pubsub/go.sum
+++ b/pubsub/go.sum
@@ -278,8 +278,8 @@
 golang.org/x/tools v0.0.0-20200227222343-706bc42d1f0d/go.mod h1:TB2adYChydJhpapKDTa4BR/hXlZSLoq2Wpct/0txZ28=
 golang.org/x/tools v0.0.0-20200304193943-95d2e580d8eb h1:iKlO7ROJc6SttHKlxzwGytRtBUqX4VARrNTgP2YLX5M=
 golang.org/x/tools v0.0.0-20200304193943-95d2e580d8eb/go.mod h1:o4KQGtdN14AW+yjsvvwRTJJuXz8XRtIHtEnmAXLyFUw=
-golang.org/x/tools v0.0.0-20200306143135-a0897bacddcb h1:EDG71NBLbXBaWJa/sfgBZwU13ZrO4Zq5j0gQzr2KlLg=
-golang.org/x/tools v0.0.0-20200306143135-a0897bacddcb/go.mod h1:o4KQGtdN14AW+yjsvvwRTJJuXz8XRtIHtEnmAXLyFUw=
+golang.org/x/tools v0.0.0-20200308013534-11ec41452d41 h1:9Di9iYgOt9ThCipBxChBVhgNipDoE5mxO84rQV7D0FE=
+golang.org/x/tools v0.0.0-20200308013534-11ec41452d41/go.mod h1:o4KQGtdN14AW+yjsvvwRTJJuXz8XRtIHtEnmAXLyFUw=
 golang.org/x/xerrors v0.0.0-20190717185122-a985d3407aa7/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
 golang.org/x/xerrors v0.0.0-20191011141410-1b5146add898/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
 golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543 h1:E7g+9GITq07hpfrRu66IVDexMakfv52eLZ2CXBWiKr4=
@@ -336,8 +336,8 @@
 google.golang.org/genproto v0.0.0-20200228133532-8c2c7df3a383/go.mod h1:55QSHmfGQM9UVYDPBsyGGes0y52j32PQ3BqQfXhyH3c=
 google.golang.org/genproto v0.0.0-20200305110556-506484158171 h1:xes2Q2k+d/+YNXVw0FpZkIDJiaux4OVrRKXRAzH6A0U=
 google.golang.org/genproto v0.0.0-20200305110556-506484158171/go.mod h1:55QSHmfGQM9UVYDPBsyGGes0y52j32PQ3BqQfXhyH3c=
-google.golang.org/genproto v0.0.0-20200306153348-d950eab6f860 h1:QmnwU8dKvY8c/vZikd2jhBNwrrGS5qeyK/2Aeeh9Grk=
-google.golang.org/genproto v0.0.0-20200306153348-d950eab6f860/go.mod h1:55QSHmfGQM9UVYDPBsyGGes0y52j32PQ3BqQfXhyH3c=
+google.golang.org/genproto v0.0.0-20200309141739-5b75447e413d h1:VQ0pz4dAUaMWcQLM7tGY8Nk691kSrlGPyF5nSgAIw2g=
+google.golang.org/genproto v0.0.0-20200309141739-5b75447e413d/go.mod h1:55QSHmfGQM9UVYDPBsyGGes0y52j32PQ3BqQfXhyH3c=
 google.golang.org/grpc v1.19.0/go.mod h1:mqu4LbDTu4XGKhr4mRzUsmM4RtVoemTSY81AxZiDr8c=
 google.golang.org/grpc v1.20.1/go.mod h1:10oTOabMzJvdu6/UiuZezV6QK5dSlG84ov/aaiqXj38=
 google.golang.org/grpc v1.21.1 h1:j6XxA85m/6txkUCHvzlV5f+HBNl/1r5cZ2A/3IEFOO8=
diff --git a/recaptchaenterprise/apiv1beta1/doc.go b/recaptchaenterprise/apiv1beta1/doc.go
index df77f2c..1cef242 100644
--- a/recaptchaenterprise/apiv1beta1/doc.go
+++ b/recaptchaenterprise/apiv1beta1/doc.go
@@ -40,7 +40,7 @@
 	"google.golang.org/grpc/metadata"
 )
 
-const versionClient = "20200306"
+const versionClient = "20200309"
 
 func insertMetadata(ctx context.Context, mds ...metadata.MD) context.Context {
 	out, _ := metadata.FromOutgoingContext(ctx)
diff --git a/recommender/apiv1/doc.go b/recommender/apiv1/doc.go
index 73b36f6..f485fc3 100644
--- a/recommender/apiv1/doc.go
+++ b/recommender/apiv1/doc.go
@@ -40,7 +40,7 @@
 	"google.golang.org/grpc/metadata"
 )
 
-const versionClient = "20200306"
+const versionClient = "20200309"
 
 func insertMetadata(ctx context.Context, mds ...metadata.MD) context.Context {
 	out, _ := metadata.FromOutgoingContext(ctx)
diff --git a/recommender/apiv1beta1/doc.go b/recommender/apiv1beta1/doc.go
index 4470444..98270c6 100644
--- a/recommender/apiv1beta1/doc.go
+++ b/recommender/apiv1beta1/doc.go
@@ -40,7 +40,7 @@
 	"google.golang.org/grpc/metadata"
 )
 
-const versionClient = "20200306"
+const versionClient = "20200309"
 
 func insertMetadata(ctx context.Context, mds ...metadata.MD) context.Context {
 	out, _ := metadata.FromOutgoingContext(ctx)
diff --git a/redis/apiv1/doc.go b/redis/apiv1/doc.go
index 056e88a..49fc59d 100644
--- a/redis/apiv1/doc.go
+++ b/redis/apiv1/doc.go
@@ -40,7 +40,7 @@
 	"google.golang.org/grpc/metadata"
 )
 
-const versionClient = "20200306"
+const versionClient = "20200309"
 
 func insertMetadata(ctx context.Context, mds ...metadata.MD) context.Context {
 	out, _ := metadata.FromOutgoingContext(ctx)
diff --git a/redis/apiv1beta1/doc.go b/redis/apiv1beta1/doc.go
index 6ea92c1..0124ea5 100644
--- a/redis/apiv1beta1/doc.go
+++ b/redis/apiv1beta1/doc.go
@@ -42,7 +42,7 @@
 	"google.golang.org/grpc/metadata"
 )
 
-const versionClient = "20200306"
+const versionClient = "20200309"
 
 func insertMetadata(ctx context.Context, mds ...metadata.MD) context.Context {
 	out, _ := metadata.FromOutgoingContext(ctx)
diff --git a/scheduler/apiv1/doc.go b/scheduler/apiv1/doc.go
index 959f4f4..fbd3b1d 100644
--- a/scheduler/apiv1/doc.go
+++ b/scheduler/apiv1/doc.go
@@ -40,7 +40,7 @@
 	"google.golang.org/grpc/metadata"
 )
 
-const versionClient = "20200306"
+const versionClient = "20200309"
 
 func insertMetadata(ctx context.Context, mds ...metadata.MD) context.Context {
 	out, _ := metadata.FromOutgoingContext(ctx)
diff --git a/scheduler/apiv1beta1/doc.go b/scheduler/apiv1beta1/doc.go
index 22901da..17792f7 100644
--- a/scheduler/apiv1beta1/doc.go
+++ b/scheduler/apiv1beta1/doc.go
@@ -42,7 +42,7 @@
 	"google.golang.org/grpc/metadata"
 )
 
-const versionClient = "20200306"
+const versionClient = "20200309"
 
 func insertMetadata(ctx context.Context, mds ...metadata.MD) context.Context {
 	out, _ := metadata.FromOutgoingContext(ctx)
diff --git a/secretmanager/apiv1/doc.go b/secretmanager/apiv1/doc.go
index 4f3842c..e848340 100644
--- a/secretmanager/apiv1/doc.go
+++ b/secretmanager/apiv1/doc.go
@@ -43,7 +43,7 @@
 	"google.golang.org/grpc/metadata"
 )
 
-const versionClient = "20200306"
+const versionClient = "20200309"
 
 func insertMetadata(ctx context.Context, mds ...metadata.MD) context.Context {
 	out, _ := metadata.FromOutgoingContext(ctx)
diff --git a/secretmanager/apiv1beta1/doc.go b/secretmanager/apiv1beta1/doc.go
index 6b6b323..87d2e14 100644
--- a/secretmanager/apiv1beta1/doc.go
+++ b/secretmanager/apiv1beta1/doc.go
@@ -42,7 +42,7 @@
 	"google.golang.org/grpc/metadata"
 )
 
-const versionClient = "20200306"
+const versionClient = "20200309"
 
 func insertMetadata(ctx context.Context, mds ...metadata.MD) context.Context {
 	out, _ := metadata.FromOutgoingContext(ctx)
diff --git a/securitycenter/apiv1/doc.go b/securitycenter/apiv1/doc.go
index a7c4333..82d911d 100644
--- a/securitycenter/apiv1/doc.go
+++ b/securitycenter/apiv1/doc.go
@@ -41,7 +41,7 @@
 	"google.golang.org/grpc/metadata"
 )
 
-const versionClient = "20200306"
+const versionClient = "20200309"
 
 func insertMetadata(ctx context.Context, mds ...metadata.MD) context.Context {
 	out, _ := metadata.FromOutgoingContext(ctx)
diff --git a/securitycenter/apiv1beta1/doc.go b/securitycenter/apiv1beta1/doc.go
index a2414ca..3c0580b 100644
--- a/securitycenter/apiv1beta1/doc.go
+++ b/securitycenter/apiv1beta1/doc.go
@@ -43,7 +43,7 @@
 	"google.golang.org/grpc/metadata"
 )
 
-const versionClient = "20200306"
+const versionClient = "20200309"
 
 func insertMetadata(ctx context.Context, mds ...metadata.MD) context.Context {
 	out, _ := metadata.FromOutgoingContext(ctx)
diff --git a/securitycenter/apiv1p1beta1/doc.go b/securitycenter/apiv1p1beta1/doc.go
index dfeea27..3ddac8b 100644
--- a/securitycenter/apiv1p1beta1/doc.go
+++ b/securitycenter/apiv1p1beta1/doc.go
@@ -43,7 +43,7 @@
 	"google.golang.org/grpc/metadata"
 )
 
-const versionClient = "20200306"
+const versionClient = "20200309"
 
 func insertMetadata(ctx context.Context, mds ...metadata.MD) context.Context {
 	out, _ := metadata.FromOutgoingContext(ctx)
diff --git a/spanner/admin/database/apiv1/doc.go b/spanner/admin/database/apiv1/doc.go
index 3bc786f..6386ed0 100644
--- a/spanner/admin/database/apiv1/doc.go
+++ b/spanner/admin/database/apiv1/doc.go
@@ -38,7 +38,7 @@
 	"google.golang.org/grpc/metadata"
 )
 
-const versionClient = "20200306"
+const versionClient = "20200309"
 
 func insertMetadata(ctx context.Context, mds ...metadata.MD) context.Context {
 	out, _ := metadata.FromOutgoingContext(ctx)
diff --git a/spanner/admin/instance/apiv1/doc.go b/spanner/admin/instance/apiv1/doc.go
index efb9f9c..c62b9e7 100644
--- a/spanner/admin/instance/apiv1/doc.go
+++ b/spanner/admin/instance/apiv1/doc.go
@@ -38,7 +38,7 @@
 	"google.golang.org/grpc/metadata"
 )
 
-const versionClient = "20200306"
+const versionClient = "20200309"
 
 func insertMetadata(ctx context.Context, mds ...metadata.MD) context.Context {
 	out, _ := metadata.FromOutgoingContext(ctx)
diff --git a/spanner/apiv1/doc.go b/spanner/apiv1/doc.go
index 2fa2f1f..7bad734 100644
--- a/spanner/apiv1/doc.go
+++ b/spanner/apiv1/doc.go
@@ -41,7 +41,7 @@
 	"google.golang.org/grpc/metadata"
 )
 
-const versionClient = "20200306"
+const versionClient = "20200309"
 
 func insertMetadata(ctx context.Context, mds ...metadata.MD) context.Context {
 	out, _ := metadata.FromOutgoingContext(ctx)
diff --git a/spanner/go.mod b/spanner/go.mod
index c7a1406..5465868 100644
--- a/spanner/go.mod
+++ b/spanner/go.mod
@@ -9,9 +9,9 @@
 	github.com/google/go-cmp v0.4.0
 	github.com/googleapis/gax-go/v2 v2.0.5
 	go.opencensus.io v0.22.3
-	golang.org/x/tools v0.0.0-20200306143135-a0897bacddcb // indirect
+	golang.org/x/tools v0.0.0-20200308013534-11ec41452d41 // indirect
 	golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543
 	google.golang.org/api v0.20.0
-	google.golang.org/genproto v0.0.0-20200306153348-d950eab6f860
+	google.golang.org/genproto v0.0.0-20200309141739-5b75447e413d
 	google.golang.org/grpc v1.27.1
 )
diff --git a/spanner/go.sum b/spanner/go.sum
index f5e1486..49117cd 100644
--- a/spanner/go.sum
+++ b/spanner/go.sum
@@ -279,8 +279,8 @@
 golang.org/x/tools v0.0.0-20200227222343-706bc42d1f0d/go.mod h1:TB2adYChydJhpapKDTa4BR/hXlZSLoq2Wpct/0txZ28=
 golang.org/x/tools v0.0.0-20200304193943-95d2e580d8eb h1:iKlO7ROJc6SttHKlxzwGytRtBUqX4VARrNTgP2YLX5M=
 golang.org/x/tools v0.0.0-20200304193943-95d2e580d8eb/go.mod h1:o4KQGtdN14AW+yjsvvwRTJJuXz8XRtIHtEnmAXLyFUw=
-golang.org/x/tools v0.0.0-20200306143135-a0897bacddcb h1:EDG71NBLbXBaWJa/sfgBZwU13ZrO4Zq5j0gQzr2KlLg=
-golang.org/x/tools v0.0.0-20200306143135-a0897bacddcb/go.mod h1:o4KQGtdN14AW+yjsvvwRTJJuXz8XRtIHtEnmAXLyFUw=
+golang.org/x/tools v0.0.0-20200308013534-11ec41452d41 h1:9Di9iYgOt9ThCipBxChBVhgNipDoE5mxO84rQV7D0FE=
+golang.org/x/tools v0.0.0-20200308013534-11ec41452d41/go.mod h1:o4KQGtdN14AW+yjsvvwRTJJuXz8XRtIHtEnmAXLyFUw=
 golang.org/x/xerrors v0.0.0-20190717185122-a985d3407aa7/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
 golang.org/x/xerrors v0.0.0-20191011141410-1b5146add898/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
 golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543 h1:E7g+9GITq07hpfrRu66IVDexMakfv52eLZ2CXBWiKr4=
@@ -337,8 +337,8 @@
 google.golang.org/genproto v0.0.0-20200228133532-8c2c7df3a383/go.mod h1:55QSHmfGQM9UVYDPBsyGGes0y52j32PQ3BqQfXhyH3c=
 google.golang.org/genproto v0.0.0-20200305110556-506484158171 h1:xes2Q2k+d/+YNXVw0FpZkIDJiaux4OVrRKXRAzH6A0U=
 google.golang.org/genproto v0.0.0-20200305110556-506484158171/go.mod h1:55QSHmfGQM9UVYDPBsyGGes0y52j32PQ3BqQfXhyH3c=
-google.golang.org/genproto v0.0.0-20200306153348-d950eab6f860 h1:QmnwU8dKvY8c/vZikd2jhBNwrrGS5qeyK/2Aeeh9Grk=
-google.golang.org/genproto v0.0.0-20200306153348-d950eab6f860/go.mod h1:55QSHmfGQM9UVYDPBsyGGes0y52j32PQ3BqQfXhyH3c=
+google.golang.org/genproto v0.0.0-20200309141739-5b75447e413d h1:VQ0pz4dAUaMWcQLM7tGY8Nk691kSrlGPyF5nSgAIw2g=
+google.golang.org/genproto v0.0.0-20200309141739-5b75447e413d/go.mod h1:55QSHmfGQM9UVYDPBsyGGes0y52j32PQ3BqQfXhyH3c=
 google.golang.org/grpc v1.19.0/go.mod h1:mqu4LbDTu4XGKhr4mRzUsmM4RtVoemTSY81AxZiDr8c=
 google.golang.org/grpc v1.20.1/go.mod h1:10oTOabMzJvdu6/UiuZezV6QK5dSlG84ov/aaiqXj38=
 google.golang.org/grpc v1.21.1 h1:j6XxA85m/6txkUCHvzlV5f+HBNl/1r5cZ2A/3IEFOO8=
diff --git a/speech/apiv1/doc.go b/speech/apiv1/doc.go
index ae1c96a..1aca11f 100644
--- a/speech/apiv1/doc.go
+++ b/speech/apiv1/doc.go
@@ -40,7 +40,7 @@
 	"google.golang.org/grpc/metadata"
 )
 
-const versionClient = "20200306"
+const versionClient = "20200309"
 
 func insertMetadata(ctx context.Context, mds ...metadata.MD) context.Context {
 	out, _ := metadata.FromOutgoingContext(ctx)
diff --git a/speech/apiv1p1beta1/doc.go b/speech/apiv1p1beta1/doc.go
index 1eecbf9..aec378e 100644
--- a/speech/apiv1p1beta1/doc.go
+++ b/speech/apiv1p1beta1/doc.go
@@ -42,7 +42,7 @@
 	"google.golang.org/grpc/metadata"
 )
 
-const versionClient = "20200306"
+const versionClient = "20200309"
 
 func insertMetadata(ctx context.Context, mds ...metadata.MD) context.Context {
 	out, _ := metadata.FromOutgoingContext(ctx)
diff --git a/storage/go.mod b/storage/go.mod
index 5cb6ce2f45..1878bc6 100644
--- a/storage/go.mod
+++ b/storage/go.mod
@@ -9,8 +9,8 @@
 	github.com/google/go-cmp v0.4.0
 	github.com/googleapis/gax-go/v2 v2.0.5
 	golang.org/x/oauth2 v0.0.0-20200107190931-bf48bf16ab8d
-	golang.org/x/tools v0.0.0-20200306143135-a0897bacddcb // indirect
+	golang.org/x/tools v0.0.0-20200308013534-11ec41452d41 // indirect
 	google.golang.org/api v0.20.0
-	google.golang.org/genproto v0.0.0-20200306153348-d950eab6f860
+	google.golang.org/genproto v0.0.0-20200309141739-5b75447e413d
 	google.golang.org/grpc v1.27.1
 )
diff --git a/storage/go.sum b/storage/go.sum
index 2a0b374..ff95289 100644
--- a/storage/go.sum
+++ b/storage/go.sum
@@ -266,8 +266,8 @@
 golang.org/x/tools v0.0.0-20200227222343-706bc42d1f0d/go.mod h1:TB2adYChydJhpapKDTa4BR/hXlZSLoq2Wpct/0txZ28=
 golang.org/x/tools v0.0.0-20200304193943-95d2e580d8eb h1:iKlO7ROJc6SttHKlxzwGytRtBUqX4VARrNTgP2YLX5M=
 golang.org/x/tools v0.0.0-20200304193943-95d2e580d8eb/go.mod h1:o4KQGtdN14AW+yjsvvwRTJJuXz8XRtIHtEnmAXLyFUw=
-golang.org/x/tools v0.0.0-20200306143135-a0897bacddcb h1:EDG71NBLbXBaWJa/sfgBZwU13ZrO4Zq5j0gQzr2KlLg=
-golang.org/x/tools v0.0.0-20200306143135-a0897bacddcb/go.mod h1:o4KQGtdN14AW+yjsvvwRTJJuXz8XRtIHtEnmAXLyFUw=
+golang.org/x/tools v0.0.0-20200308013534-11ec41452d41 h1:9Di9iYgOt9ThCipBxChBVhgNipDoE5mxO84rQV7D0FE=
+golang.org/x/tools v0.0.0-20200308013534-11ec41452d41/go.mod h1:o4KQGtdN14AW+yjsvvwRTJJuXz8XRtIHtEnmAXLyFUw=
 golang.org/x/xerrors v0.0.0-20190717185122-a985d3407aa7/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
 golang.org/x/xerrors v0.0.0-20191011141410-1b5146add898/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
 golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543 h1:E7g+9GITq07hpfrRu66IVDexMakfv52eLZ2CXBWiKr4=
@@ -321,8 +321,8 @@
 google.golang.org/genproto v0.0.0-20200228133532-8c2c7df3a383/go.mod h1:55QSHmfGQM9UVYDPBsyGGes0y52j32PQ3BqQfXhyH3c=
 google.golang.org/genproto v0.0.0-20200305110556-506484158171 h1:xes2Q2k+d/+YNXVw0FpZkIDJiaux4OVrRKXRAzH6A0U=
 google.golang.org/genproto v0.0.0-20200305110556-506484158171/go.mod h1:55QSHmfGQM9UVYDPBsyGGes0y52j32PQ3BqQfXhyH3c=
-google.golang.org/genproto v0.0.0-20200306153348-d950eab6f860 h1:QmnwU8dKvY8c/vZikd2jhBNwrrGS5qeyK/2Aeeh9Grk=
-google.golang.org/genproto v0.0.0-20200306153348-d950eab6f860/go.mod h1:55QSHmfGQM9UVYDPBsyGGes0y52j32PQ3BqQfXhyH3c=
+google.golang.org/genproto v0.0.0-20200309141739-5b75447e413d h1:VQ0pz4dAUaMWcQLM7tGY8Nk691kSrlGPyF5nSgAIw2g=
+google.golang.org/genproto v0.0.0-20200309141739-5b75447e413d/go.mod h1:55QSHmfGQM9UVYDPBsyGGes0y52j32PQ3BqQfXhyH3c=
 google.golang.org/grpc v1.19.0/go.mod h1:mqu4LbDTu4XGKhr4mRzUsmM4RtVoemTSY81AxZiDr8c=
 google.golang.org/grpc v1.20.1/go.mod h1:10oTOabMzJvdu6/UiuZezV6QK5dSlG84ov/aaiqXj38=
 google.golang.org/grpc v1.21.1 h1:j6XxA85m/6txkUCHvzlV5f+HBNl/1r5cZ2A/3IEFOO8=
diff --git a/talent/apiv4beta1/doc.go b/talent/apiv4beta1/doc.go
index 44b4bfa..e5bdd08 100644
--- a/talent/apiv4beta1/doc.go
+++ b/talent/apiv4beta1/doc.go
@@ -43,7 +43,7 @@
 	"google.golang.org/grpc/metadata"
 )
 
-const versionClient = "20200306"
+const versionClient = "20200309"
 
 func insertMetadata(ctx context.Context, mds ...metadata.MD) context.Context {
 	out, _ := metadata.FromOutgoingContext(ctx)
diff --git a/texttospeech/apiv1/doc.go b/texttospeech/apiv1/doc.go
index 4da56f0..5ced309 100644
--- a/texttospeech/apiv1/doc.go
+++ b/texttospeech/apiv1/doc.go
@@ -41,7 +41,7 @@
 	"google.golang.org/grpc/metadata"
 )
 
-const versionClient = "20200306"
+const versionClient = "20200309"
 
 func insertMetadata(ctx context.Context, mds ...metadata.MD) context.Context {
 	out, _ := metadata.FromOutgoingContext(ctx)
diff --git a/trace/apiv1/doc.go b/trace/apiv1/doc.go
index 32b206a..fe60274 100644
--- a/trace/apiv1/doc.go
+++ b/trace/apiv1/doc.go
@@ -44,7 +44,7 @@
 	"google.golang.org/grpc/metadata"
 )
 
-const versionClient = "20200306"
+const versionClient = "20200309"
 
 func insertMetadata(ctx context.Context, mds ...metadata.MD) context.Context {
 	out, _ := metadata.FromOutgoingContext(ctx)
diff --git a/trace/apiv2/doc.go b/trace/apiv2/doc.go
index b2d315a..490144f 100644
--- a/trace/apiv2/doc.go
+++ b/trace/apiv2/doc.go
@@ -44,7 +44,7 @@
 	"google.golang.org/grpc/metadata"
 )
 
-const versionClient = "20200306"
+const versionClient = "20200309"
 
 func insertMetadata(ctx context.Context, mds ...metadata.MD) context.Context {
 	out, _ := metadata.FromOutgoingContext(ctx)
diff --git a/translate/apiv3/doc.go b/translate/apiv3/doc.go
index 48fb270..4e3c43f 100644
--- a/translate/apiv3/doc.go
+++ b/translate/apiv3/doc.go
@@ -40,7 +40,7 @@
 	"google.golang.org/grpc/metadata"
 )
 
-const versionClient = "20200306"
+const versionClient = "20200309"
 
 func insertMetadata(ctx context.Context, mds ...metadata.MD) context.Context {
 	out, _ := metadata.FromOutgoingContext(ctx)
diff --git a/videointelligence/apiv1/doc.go b/videointelligence/apiv1/doc.go
index 4d751da..81c504f 100644
--- a/videointelligence/apiv1/doc.go
+++ b/videointelligence/apiv1/doc.go
@@ -42,7 +42,7 @@
 	"google.golang.org/grpc/metadata"
 )
 
-const versionClient = "20200306"
+const versionClient = "20200309"
 
 func insertMetadata(ctx context.Context, mds ...metadata.MD) context.Context {
 	out, _ := metadata.FromOutgoingContext(ctx)
diff --git a/videointelligence/apiv1beta2/doc.go b/videointelligence/apiv1beta2/doc.go
index 40d5ce7..3b5ee8c 100644
--- a/videointelligence/apiv1beta2/doc.go
+++ b/videointelligence/apiv1beta2/doc.go
@@ -44,7 +44,7 @@
 	"google.golang.org/grpc/metadata"
 )
 
-const versionClient = "20200306"
+const versionClient = "20200309"
 
 func insertMetadata(ctx context.Context, mds ...metadata.MD) context.Context {
 	out, _ := metadata.FromOutgoingContext(ctx)
diff --git a/vision/apiv1/doc.go b/vision/apiv1/doc.go
index bf6b86f..f961a06 100644
--- a/vision/apiv1/doc.go
+++ b/vision/apiv1/doc.go
@@ -42,7 +42,7 @@
 	"google.golang.org/grpc/metadata"
 )
 
-const versionClient = "20200306"
+const versionClient = "20200309"
 
 func insertMetadata(ctx context.Context, mds ...metadata.MD) context.Context {
 	out, _ := metadata.FromOutgoingContext(ctx)
diff --git a/vision/apiv1p1beta1/doc.go b/vision/apiv1p1beta1/doc.go
index beedb3e..090a33d 100644
--- a/vision/apiv1p1beta1/doc.go
+++ b/vision/apiv1p1beta1/doc.go
@@ -44,7 +44,7 @@
 	"google.golang.org/grpc/metadata"
 )
 
-const versionClient = "20200306"
+const versionClient = "20200309"
 
 func insertMetadata(ctx context.Context, mds ...metadata.MD) context.Context {
 	out, _ := metadata.FromOutgoingContext(ctx)
diff --git a/webrisk/apiv1beta1/doc.go b/webrisk/apiv1beta1/doc.go
index 3a20b68..e8993d1 100644
--- a/webrisk/apiv1beta1/doc.go
+++ b/webrisk/apiv1beta1/doc.go
@@ -40,7 +40,7 @@
 	"google.golang.org/grpc/metadata"
 )
 
-const versionClient = "20200306"
+const versionClient = "20200309"
 
 func insertMetadata(ctx context.Context, mds ...metadata.MD) context.Context {
 	out, _ := metadata.FromOutgoingContext(ctx)