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vendor/cloud.google.com/go/monitoring/apiv3/doc.go

@@ -0,0 +1,35 @@
+// Copyright 2017, Google Inc. All rights reserved.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+// AUTO-GENERATED CODE. DO NOT EDIT.
+
+// Package monitoring is an experimental, auto-generated package for the
+// monitoring API.
+//
+// Manages your Stackdriver Monitoring data and configurations. Most projects
+// must be associated with a Stackdriver account, with a few exceptions as
+// noted on the individual method pages.
+package monitoring // import "cloud.google.com/go/monitoring/apiv3"
+
+import (
+	"golang.org/x/net/context"
+	"google.golang.org/grpc/metadata"
+)
+
+func insertXGoog(ctx context.Context, val string) context.Context {
+	md, _ := metadata.FromContext(ctx)
+	md = md.Copy()
+	md["x-goog-api-client"] = []string{val}
+	return metadata.NewContext(ctx, md)
+}

vendor/cloud.google.com/go/monitoring/apiv3/group_client.go

@@ -0,0 +1,392 @@
+// Copyright 2017, Google Inc. All rights reserved.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+// AUTO-GENERATED CODE. DO NOT EDIT.
+
+package monitoring
+
+import (
+	"math"
+	"time"
+
+	"cloud.google.com/go/internal/version"
+	gax "github.com/googleapis/gax-go"
+	"golang.org/x/net/context"
+	"google.golang.org/api/iterator"
+	"google.golang.org/api/option"
+	"google.golang.org/api/transport"
+	monitoredrespb "google.golang.org/genproto/googleapis/api/monitoredres"
+	monitoringpb "google.golang.org/genproto/googleapis/monitoring/v3"
+	"google.golang.org/grpc"
+	"google.golang.org/grpc/codes"
+)
+
+var (
+	groupProjectPathTemplate = gax.MustCompilePathTemplate("projects/{project}")
+	groupGroupPathTemplate   = gax.MustCompilePathTemplate("projects/{project}/groups/{group}")
+)
+
+// GroupCallOptions contains the retry settings for each method of GroupClient.
+type GroupCallOptions struct {
+	ListGroups       []gax.CallOption
+	GetGroup         []gax.CallOption
+	CreateGroup      []gax.CallOption
+	UpdateGroup      []gax.CallOption
+	DeleteGroup      []gax.CallOption
+	ListGroupMembers []gax.CallOption
+}
+
+func defaultGroupClientOptions() []option.ClientOption {
+	return []option.ClientOption{
+		option.WithEndpoint("monitoring.googleapis.com:443"),
+		option.WithScopes(
+			"https://www.googleapis.com/auth/cloud-platform",
+			"https://www.googleapis.com/auth/monitoring",
+			"https://www.googleapis.com/auth/monitoring.read",
+			"https://www.googleapis.com/auth/monitoring.write",
+		),
+	}
+}
+
+func defaultGroupCallOptions() *GroupCallOptions {
+	retry := map[[2]string][]gax.CallOption{
+		{"default", "idempotent"}: {
+			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: 1.3,
+				})
+			}),
+		},
+		{"default", "non_idempotent"}: {
+			gax.WithRetry(func() gax.Retryer {
+				return gax.OnCodes([]codes.Code{
+					codes.Unavailable,
+				}, gax.Backoff{
+					Initial:    100 * time.Millisecond,
+					Max:        60000 * time.Millisecond,
+					Multiplier: 1.3,
+				})
+			}),
+		},
+	}
+	return &GroupCallOptions{
+		ListGroups:       retry[[2]string{"default", "idempotent"}],
+		GetGroup:         retry[[2]string{"default", "idempotent"}],
+		CreateGroup:      retry[[2]string{"default", "non_idempotent"}],
+		UpdateGroup:      retry[[2]string{"default", "idempotent"}],
+		DeleteGroup:      retry[[2]string{"default", "idempotent"}],
+		ListGroupMembers: retry[[2]string{"default", "idempotent"}],
+	}
+}
+
+// GroupClient is a client for interacting with Stackdriver Monitoring API.
+type GroupClient struct {
+	// The connection to the service.
+	conn *grpc.ClientConn
+
+	// The gRPC API client.
+	groupClient monitoringpb.GroupServiceClient
+
+	// The call options for this service.
+	CallOptions *GroupCallOptions
+
+	// The metadata to be sent with each request.
+	xGoogHeader string
+}
+
+// NewGroupClient creates a new group service client.
+//
+// The Group API lets you inspect and manage your
+// [groups](google.monitoring.v3.Group).
+//
+// A group is a named filter that is used to identify
+// a collection of monitored resources. Groups are typically used to
+// mirror the physical and/or logical topology of the environment.
+// Because group membership is computed dynamically, monitored
+// resources that are started in the future are automatically placed
+// in matching groups. By using a group to name monitored resources in,
+// for example, an alert policy, the target of that alert policy is
+// updated automatically as monitored resources are added and removed
+// from the infrastructure.
+func NewGroupClient(ctx context.Context, opts ...option.ClientOption) (*GroupClient, error) {
+	conn, err := transport.DialGRPC(ctx, append(defaultGroupClientOptions(), opts...)...)
+	if err != nil {
+		return nil, err
+	}
+	c := &GroupClient{
+		conn:        conn,
+		CallOptions: defaultGroupCallOptions(),
+
+		groupClient: monitoringpb.NewGroupServiceClient(conn),
+	}
+	c.SetGoogleClientInfo()
+	return c, nil
+}
+
+// Connection returns the client's connection to the API service.
+func (c *GroupClient) Connection() *grpc.ClientConn {
+	return c.conn
+}
+
+// Close closes the connection to the API service. The user should invoke this when
+// the client is no longer required.
+func (c *GroupClient) Close() error {
+	return c.conn.Close()
+}
+
+// SetGoogleClientInfo sets the name and version of the application in
+// the `x-goog-api-client` header passed on each request. Intended for
+// use by Google-written clients.
+func (c *GroupClient) SetGoogleClientInfo(keyval ...string) {
+	kv := append([]string{"gl-go", version.Go()}, keyval...)
+	kv = append(kv, "gapic", version.Repo, "gax", gax.Version, "grpc", "")
+	c.xGoogHeader = gax.XGoogHeader(kv...)
+}
+
+// GroupProjectPath returns the path for the project resource.
+func GroupProjectPath(project string) string {
+	path, err := groupProjectPathTemplate.Render(map[string]string{
+		"project": project,
+	})
+	if err != nil {
+		panic(err)
+	}
+	return path
+}
+
+// GroupGroupPath returns the path for the group resource.
+func GroupGroupPath(project, group string) string {
+	path, err := groupGroupPathTemplate.Render(map[string]string{
+		"project": project,
+		"group":   group,
+	})
+	if err != nil {
+		panic(err)
+	}
+	return path
+}
+
+// ListGroups lists the existing groups.
+func (c *GroupClient) ListGroups(ctx context.Context, req *monitoringpb.ListGroupsRequest) *GroupIterator {
+	ctx = insertXGoog(ctx, c.xGoogHeader)
+	it := &GroupIterator{}
+	it.InternalFetch = func(pageSize int, pageToken string) ([]*monitoringpb.Group, string, error) {
+		var resp *monitoringpb.ListGroupsResponse
+		req.PageToken = pageToken
+		if pageSize > math.MaxInt32 {
+			req.PageSize = math.MaxInt32
+		} else {
+			req.PageSize = int32(pageSize)
+		}
+		err := gax.Invoke(ctx, func(ctx context.Context) error {
+			var err error
+			resp, err = c.groupClient.ListGroups(ctx, req)
+			return err
+		}, c.CallOptions.ListGroups...)
+		if err != nil {
+			return nil, "", err
+		}
+		return resp.Group, 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)
+	return it
+}
+
+// GetGroup gets a single group.
+func (c *GroupClient) GetGroup(ctx context.Context, req *monitoringpb.GetGroupRequest) (*monitoringpb.Group, error) {
+	ctx = insertXGoog(ctx, c.xGoogHeader)
+	var resp *monitoringpb.Group
+	err := gax.Invoke(ctx, func(ctx context.Context) error {
+		var err error
+		resp, err = c.groupClient.GetGroup(ctx, req)
+		return err
+	}, c.CallOptions.GetGroup...)
+	if err != nil {
+		return nil, err
+	}
+	return resp, nil
+}
+
+// CreateGroup creates a new group.
+func (c *GroupClient) CreateGroup(ctx context.Context, req *monitoringpb.CreateGroupRequest) (*monitoringpb.Group, error) {
+	ctx = insertXGoog(ctx, c.xGoogHeader)
+	var resp *monitoringpb.Group
+	err := gax.Invoke(ctx, func(ctx context.Context) error {
+		var err error
+		resp, err = c.groupClient.CreateGroup(ctx, req)
+		return err
+	}, c.CallOptions.CreateGroup...)
+	if err != nil {
+		return nil, err
+	}
+	return resp, nil
+}
+
+// UpdateGroup updates an existing group.
+// You can change any group attributes except `name`.
+func (c *GroupClient) UpdateGroup(ctx context.Context, req *monitoringpb.UpdateGroupRequest) (*monitoringpb.Group, error) {
+	ctx = insertXGoog(ctx, c.xGoogHeader)
+	var resp *monitoringpb.Group
+	err := gax.Invoke(ctx, func(ctx context.Context) error {
+		var err error
+		resp, err = c.groupClient.UpdateGroup(ctx, req)
+		return err
+	}, c.CallOptions.UpdateGroup...)
+	if err != nil {
+		return nil, err
+	}
+	return resp, nil
+}
+
+// DeleteGroup deletes an existing group.
+func (c *GroupClient) DeleteGroup(ctx context.Context, req *monitoringpb.DeleteGroupRequest) error {
+	ctx = insertXGoog(ctx, c.xGoogHeader)
+	err := gax.Invoke(ctx, func(ctx context.Context) error {
+		var err error
+		_, err = c.groupClient.DeleteGroup(ctx, req)
+		return err
+	}, c.CallOptions.DeleteGroup...)
+	return err
+}
+
+// ListGroupMembers lists the monitored resources that are members of a group.
+func (c *GroupClient) ListGroupMembers(ctx context.Context, req *monitoringpb.ListGroupMembersRequest) *MonitoredResourceIterator {
+	ctx = insertXGoog(ctx, c.xGoogHeader)
+	it := &MonitoredResourceIterator{}
+	it.InternalFetch = func(pageSize int, pageToken string) ([]*monitoredrespb.MonitoredResource, string, error) {
+		var resp *monitoringpb.ListGroupMembersResponse
+		req.PageToken = pageToken
+		if pageSize > math.MaxInt32 {
+			req.PageSize = math.MaxInt32
+		} else {
+			req.PageSize = int32(pageSize)
+		}
+		err := gax.Invoke(ctx, func(ctx context.Context) error {
+			var err error
+			resp, err = c.groupClient.ListGroupMembers(ctx, req)
+			return err
+		}, c.CallOptions.ListGroupMembers...)
+		if err != nil {
+			return nil, "", err
+		}
+		return resp.Members, 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)
+	return it
+}
+
+// GroupIterator manages a stream of *monitoringpb.Group.
+type GroupIterator struct {
+	items    []*monitoringpb.Group
+	pageInfo *iterator.PageInfo
+	nextFunc func() error
+
+	// 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 []*monitoringpb.Group, nextPageToken string, err error)
+}
+
+// PageInfo supports pagination. See the google.golang.org/api/iterator package for details.
+func (it *GroupIterator) 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 *GroupIterator) Next() (*monitoringpb.Group, error) {
+	var item *monitoringpb.Group
+	if err := it.nextFunc(); err != nil {
+		return item, err
+	}
+	item = it.items[0]
+	it.items = it.items[1:]
+	return item, nil
+}
+
+func (it *GroupIterator) bufLen() int {
+	return len(it.items)
+}
+
+func (it *GroupIterator) takeBuf() interface{} {
+	b := it.items
+	it.items = nil
+	return b
+}
+
+// MonitoredResourceIterator manages a stream of *monitoredrespb.MonitoredResource.
+type MonitoredResourceIterator struct {
+	items    []*monitoredrespb.MonitoredResource
+	pageInfo *iterator.PageInfo
+	nextFunc func() error
+
+	// 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 []*monitoredrespb.MonitoredResource, nextPageToken string, err error)
+}
+
+// PageInfo supports pagination. See the google.golang.org/api/iterator package for details.
+func (it *MonitoredResourceIterator) 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 *MonitoredResourceIterator) Next() (*monitoredrespb.MonitoredResource, error) {
+	var item *monitoredrespb.MonitoredResource
+	if err := it.nextFunc(); err != nil {
+		return item, err
+	}
+	item = it.items[0]
+	it.items = it.items[1:]
+	return item, nil
+}
+
+func (it *MonitoredResourceIterator) bufLen() int {
+	return len(it.items)
+}
+
+func (it *MonitoredResourceIterator) takeBuf() interface{} {
+	b := it.items
+	it.items = nil
+	return b
+}

vendor/cloud.google.com/go/monitoring/apiv3/group_client_example_test.go

@@ -0,0 +1,147 @@
+// Copyright 2017, Google Inc. All rights reserved.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+// AUTO-GENERATED CODE. DO NOT EDIT.
+
+package monitoring_test
+
+import (
+	"cloud.google.com/go/monitoring/apiv3"
+	"golang.org/x/net/context"
+	monitoringpb "google.golang.org/genproto/googleapis/monitoring/v3"
+)
+
+func ExampleNewGroupClient() {
+	ctx := context.Background()
+	c, err := monitoring.NewGroupClient(ctx)
+	if err != nil {
+		// TODO: Handle error.
+	}
+	// TODO: Use client.
+	_ = c
+}
+
+func ExampleGroupClient_ListGroups() {
+	ctx := context.Background()
+	c, err := monitoring.NewGroupClient(ctx)
+	if err != nil {
+		// TODO: Handle error.
+	}
+
+	req := &monitoringpb.ListGroupsRequest{
+	// TODO: Fill request struct fields.
+	}
+	it := c.ListGroups(ctx, req)
+	for {
+		resp, err := it.Next()
+		if err != nil {
+			// TODO: Handle error.
+			break
+		}
+		// TODO: Use resp.
+		_ = resp
+	}
+}
+
+func ExampleGroupClient_GetGroup() {
+	ctx := context.Background()
+	c, err := monitoring.NewGroupClient(ctx)
+	if err != nil {
+		// TODO: Handle error.
+	}
+
+	req := &monitoringpb.GetGroupRequest{
+	// TODO: Fill request struct fields.
+	}
+	resp, err := c.GetGroup(ctx, req)
+	if err != nil {
+		// TODO: Handle error.
+	}
+	// TODO: Use resp.
+	_ = resp
+}
+
+func ExampleGroupClient_CreateGroup() {
+	ctx := context.Background()
+	c, err := monitoring.NewGroupClient(ctx)
+	if err != nil {
+		// TODO: Handle error.
+	}
+
+	req := &monitoringpb.CreateGroupRequest{
+	// TODO: Fill request struct fields.
+	}
+	resp, err := c.CreateGroup(ctx, req)
+	if err != nil {
+		// TODO: Handle error.
+	}
+	// TODO: Use resp.
+	_ = resp
+}
+
+func ExampleGroupClient_UpdateGroup() {
+	ctx := context.Background()
+	c, err := monitoring.NewGroupClient(ctx)
+	if err != nil {
+		// TODO: Handle error.
+	}
+
+	req := &monitoringpb.UpdateGroupRequest{
+	// TODO: Fill request struct fields.
+	}
+	resp, err := c.UpdateGroup(ctx, req)
+	if err != nil {
+		// TODO: Handle error.
+	}
+	// TODO: Use resp.
+	_ = resp
+}
+
+func ExampleGroupClient_DeleteGroup() {
+	ctx := context.Background()
+	c, err := monitoring.NewGroupClient(ctx)
+	if err != nil {
+		// TODO: Handle error.
+	}
+
+	req := &monitoringpb.DeleteGroupRequest{
+	// TODO: Fill request struct fields.
+	}
+	err = c.DeleteGroup(ctx, req)
+	if err != nil {
+		// TODO: Handle error.
+	}
+}
+
+func ExampleGroupClient_ListGroupMembers() {
+	ctx := context.Background()
+	c, err := monitoring.NewGroupClient(ctx)
+	if err != nil {
+		// TODO: Handle error.
+	}
+
+	req := &monitoringpb.ListGroupMembersRequest{
+	// TODO: Fill request struct fields.
+	}
+	it := c.ListGroupMembers(ctx, req)
+	for {
+		resp, err := it.Next()
+		if err != nil {
+			// TODO: Handle error.
+			break
+		}
+		// TODO: Use resp.
+		_ = resp
+	}
+}

vendor/cloud.google.com/go/monitoring/apiv3/metric_client.go

@@ -0,0 +1,492 @@
+// Copyright 2017, Google Inc. All rights reserved.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+// AUTO-GENERATED CODE. DO NOT EDIT.
+
+package monitoring
+
+import (
+	"math"
+	"time"
+
+	"cloud.google.com/go/internal/version"
+	gax "github.com/googleapis/gax-go"
+	"golang.org/x/net/context"
+	"google.golang.org/api/iterator"
+	"google.golang.org/api/option"
+	"google.golang.org/api/transport"
+	metricpb "google.golang.org/genproto/googleapis/api/metric"
+	monitoredrespb "google.golang.org/genproto/googleapis/api/monitoredres"
+	monitoringpb "google.golang.org/genproto/googleapis/monitoring/v3"
+	"google.golang.org/grpc"
+	"google.golang.org/grpc/codes"
+)
+
+var (
+	metricProjectPathTemplate                     = gax.MustCompilePathTemplate("projects/{project}")
+	metricMetricDescriptorPathTemplate            = gax.MustCompilePathTemplate("projects/{project}/metricDescriptors/{metric_descriptor=**}")
+	metricMonitoredResourceDescriptorPathTemplate = gax.MustCompilePathTemplate("projects/{project}/monitoredResourceDescriptors/{monitored_resource_descriptor}")
+)
+
+// MetricCallOptions contains the retry settings for each method of MetricClient.
+type MetricCallOptions struct {
+	ListMonitoredResourceDescriptors []gax.CallOption
+	GetMonitoredResourceDescriptor   []gax.CallOption
+	ListMetricDescriptors            []gax.CallOption
+	GetMetricDescriptor              []gax.CallOption
+	CreateMetricDescriptor           []gax.CallOption
+	DeleteMetricDescriptor           []gax.CallOption
+	ListTimeSeries                   []gax.CallOption
+	CreateTimeSeries                 []gax.CallOption
+}
+
+func defaultMetricClientOptions() []option.ClientOption {
+	return []option.ClientOption{
+		option.WithEndpoint("monitoring.googleapis.com:443"),
+		option.WithScopes(
+			"https://www.googleapis.com/auth/cloud-platform",
+			"https://www.googleapis.com/auth/monitoring",
+			"https://www.googleapis.com/auth/monitoring.read",
+			"https://www.googleapis.com/auth/monitoring.write",
+		),
+	}
+}
+
+func defaultMetricCallOptions() *MetricCallOptions {
+	retry := map[[2]string][]gax.CallOption{
+		{"default", "idempotent"}: {
+			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: 1.3,
+				})
+			}),
+		},
+		{"default", "non_idempotent"}: {
+			gax.WithRetry(func() gax.Retryer {
+				return gax.OnCodes([]codes.Code{
+					codes.Unavailable,
+				}, gax.Backoff{
+					Initial:    100 * time.Millisecond,
+					Max:        60000 * time.Millisecond,
+					Multiplier: 1.3,
+				})
+			}),
+		},
+	}
+	return &MetricCallOptions{
+		ListMonitoredResourceDescriptors: retry[[2]string{"default", "idempotent"}],
+		GetMonitoredResourceDescriptor:   retry[[2]string{"default", "idempotent"}],
+		ListMetricDescriptors:            retry[[2]string{"default", "idempotent"}],
+		GetMetricDescriptor:              retry[[2]string{"default", "idempotent"}],
+		CreateMetricDescriptor:           retry[[2]string{"default", "non_idempotent"}],
+		DeleteMetricDescriptor:           retry[[2]string{"default", "idempotent"}],
+		ListTimeSeries:                   retry[[2]string{"default", "idempotent"}],
+		CreateTimeSeries:                 retry[[2]string{"default", "non_idempotent"}],
+	}
+}
+
+// MetricClient is a client for interacting with Stackdriver Monitoring API.
+type MetricClient struct {
+	// The connection to the service.
+	conn *grpc.ClientConn
+
+	// The gRPC API client.
+	metricClient monitoringpb.MetricServiceClient
+
+	// The call options for this service.
+	CallOptions *MetricCallOptions
+
+	// The metadata to be sent with each request.
+	xGoogHeader string
+}
+
+// NewMetricClient creates a new metric service client.
+//
+// Manages metric descriptors, monitored resource descriptors, and
+// time series data.
+func NewMetricClient(ctx context.Context, opts ...option.ClientOption) (*MetricClient, error) {
+	conn, err := transport.DialGRPC(ctx, append(defaultMetricClientOptions(), opts...)...)
+	if err != nil {
+		return nil, err
+	}
+	c := &MetricClient{
+		conn:        conn,
+		CallOptions: defaultMetricCallOptions(),
+
+		metricClient: monitoringpb.NewMetricServiceClient(conn),
+	}
+	c.SetGoogleClientInfo()
+	return c, nil
+}
+
+// Connection returns the client's connection to the API service.
+func (c *MetricClient) Connection() *grpc.ClientConn {
+	return c.conn
+}
+
+// Close closes the connection to the API service. The user should invoke this when
+// the client is no longer required.
+func (c *MetricClient) Close() error {
+	return c.conn.Close()
+}
+
+// SetGoogleClientInfo sets the name and version of the application in
+// the `x-goog-api-client` header passed on each request. Intended for
+// use by Google-written clients.
+func (c *MetricClient) SetGoogleClientInfo(keyval ...string) {
+	kv := append([]string{"gl-go", version.Go()}, keyval...)
+	kv = append(kv, "gapic", version.Repo, "gax", gax.Version, "grpc", "")
+	c.xGoogHeader = gax.XGoogHeader(kv...)
+}
+
+// MetricProjectPath returns the path for the project resource.
+func MetricProjectPath(project string) string {
+	path, err := metricProjectPathTemplate.Render(map[string]string{
+		"project": project,
+	})
+	if err != nil {
+		panic(err)
+	}
+	return path
+}
+
+// MetricMetricDescriptorPath returns the path for the metric descriptor resource.
+func MetricMetricDescriptorPath(project, metricDescriptor string) string {
+	path, err := metricMetricDescriptorPathTemplate.Render(map[string]string{
+		"project":           project,
+		"metric_descriptor": metricDescriptor,
+	})
+	if err != nil {
+		panic(err)
+	}
+	return path
+}
+
+// MetricMonitoredResourceDescriptorPath returns the path for the monitored resource descriptor resource.
+func MetricMonitoredResourceDescriptorPath(project, monitoredResourceDescriptor string) string {
+	path, err := metricMonitoredResourceDescriptorPathTemplate.Render(map[string]string{
+		"project":                       project,
+		"monitored_resource_descriptor": monitoredResourceDescriptor,
+	})
+	if err != nil {
+		panic(err)
+	}
+	return path
+}
+
+// ListMonitoredResourceDescriptors lists monitored resource descriptors that match a filter. This method does not require a Stackdriver account.
+func (c *MetricClient) ListMonitoredResourceDescriptors(ctx context.Context, req *monitoringpb.ListMonitoredResourceDescriptorsRequest) *MonitoredResourceDescriptorIterator {
+	ctx = insertXGoog(ctx, c.xGoogHeader)
+	it := &MonitoredResourceDescriptorIterator{}
+	it.InternalFetch = func(pageSize int, pageToken string) ([]*monitoredrespb.MonitoredResourceDescriptor, string, error) {
+		var resp *monitoringpb.ListMonitoredResourceDescriptorsResponse
+		req.PageToken = pageToken
+		if pageSize > math.MaxInt32 {
+			req.PageSize = math.MaxInt32
+		} else {
+			req.PageSize = int32(pageSize)
+		}
+		err := gax.Invoke(ctx, func(ctx context.Context) error {
+			var err error
+			resp, err = c.metricClient.ListMonitoredResourceDescriptors(ctx, req)
+			return err
+		}, c.CallOptions.ListMonitoredResourceDescriptors...)
+		if err != nil {
+			return nil, "", err
+		}
+		return resp.ResourceDescriptors, 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)
+	return it
+}
+
+// GetMonitoredResourceDescriptor gets a single monitored resource descriptor. This method does not require a Stackdriver account.
+func (c *MetricClient) GetMonitoredResourceDescriptor(ctx context.Context, req *monitoringpb.GetMonitoredResourceDescriptorRequest) (*monitoredrespb.MonitoredResourceDescriptor, error) {
+	ctx = insertXGoog(ctx, c.xGoogHeader)
+	var resp *monitoredrespb.MonitoredResourceDescriptor
+	err := gax.Invoke(ctx, func(ctx context.Context) error {
+		var err error
+		resp, err = c.metricClient.GetMonitoredResourceDescriptor(ctx, req)
+		return err
+	}, c.CallOptions.GetMonitoredResourceDescriptor...)
+	if err != nil {
+		return nil, err
+	}
+	return resp, nil
+}
+
+// ListMetricDescriptors lists metric descriptors that match a filter. This method does not require a Stackdriver account.
+func (c *MetricClient) ListMetricDescriptors(ctx context.Context, req *monitoringpb.ListMetricDescriptorsRequest) *MetricDescriptorIterator {
+	ctx = insertXGoog(ctx, c.xGoogHeader)
+	it := &MetricDescriptorIterator{}
+	it.InternalFetch = func(pageSize int, pageToken string) ([]*metricpb.MetricDescriptor, string, error) {
+		var resp *monitoringpb.ListMetricDescriptorsResponse
+		req.PageToken = pageToken
+		if pageSize > math.MaxInt32 {
+			req.PageSize = math.MaxInt32
+		} else {
+			req.PageSize = int32(pageSize)
+		}
+		err := gax.Invoke(ctx, func(ctx context.Context) error {
+			var err error
+			resp, err = c.metricClient.ListMetricDescriptors(ctx, req)
+			return err
+		}, c.CallOptions.ListMetricDescriptors...)
+		if err != nil {
+			return nil, "", err
+		}
+		return resp.MetricDescriptors, 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)
+	return it
+}
+
+// GetMetricDescriptor gets a single metric descriptor. This method does not require a Stackdriver account.
+func (c *MetricClient) GetMetricDescriptor(ctx context.Context, req *monitoringpb.GetMetricDescriptorRequest) (*metricpb.MetricDescriptor, error) {
+	ctx = insertXGoog(ctx, c.xGoogHeader)
+	var resp *metricpb.MetricDescriptor
+	err := gax.Invoke(ctx, func(ctx context.Context) error {
+		var err error
+		resp, err = c.metricClient.GetMetricDescriptor(ctx, req)
+		return err
+	}, c.CallOptions.GetMetricDescriptor...)
+	if err != nil {
+		return nil, err
+	}
+	return resp, nil
+}
+
+// CreateMetricDescriptor creates a new metric descriptor.
+// User-created metric descriptors define
+// [custom metrics](/monitoring/custom-metrics).
+func (c *MetricClient) CreateMetricDescriptor(ctx context.Context, req *monitoringpb.CreateMetricDescriptorRequest) (*metricpb.MetricDescriptor, error) {
+	ctx = insertXGoog(ctx, c.xGoogHeader)
+	var resp *metricpb.MetricDescriptor
+	err := gax.Invoke(ctx, func(ctx context.Context) error {
+		var err error
+		resp, err = c.metricClient.CreateMetricDescriptor(ctx, req)
+		return err
+	}, c.CallOptions.CreateMetricDescriptor...)
+	if err != nil {
+		return nil, err
+	}
+	return resp, nil
+}
+
+// DeleteMetricDescriptor deletes a metric descriptor. Only user-created
+// [custom metrics](/monitoring/custom-metrics) can be deleted.
+func (c *MetricClient) DeleteMetricDescriptor(ctx context.Context, req *monitoringpb.DeleteMetricDescriptorRequest) error {
+	ctx = insertXGoog(ctx, c.xGoogHeader)
+	err := gax.Invoke(ctx, func(ctx context.Context) error {
+		var err error
+		_, err = c.metricClient.DeleteMetricDescriptor(ctx, req)
+		return err
+	}, c.CallOptions.DeleteMetricDescriptor...)
+	return err
+}
+
+// ListTimeSeries lists time series that match a filter. This method does not require a Stackdriver account.
+func (c *MetricClient) ListTimeSeries(ctx context.Context, req *monitoringpb.ListTimeSeriesRequest) *TimeSeriesIterator {
+	ctx = insertXGoog(ctx, c.xGoogHeader)
+	it := &TimeSeriesIterator{}
+	it.InternalFetch = func(pageSize int, pageToken string) ([]*monitoringpb.TimeSeries, string, error) {
+		var resp *monitoringpb.ListTimeSeriesResponse
+		req.PageToken = pageToken
+		if pageSize > math.MaxInt32 {
+			req.PageSize = math.MaxInt32
+		} else {
+			req.PageSize = int32(pageSize)
+		}
+		err := gax.Invoke(ctx, func(ctx context.Context) error {
+			var err error
+			resp, err = c.metricClient.ListTimeSeries(ctx, req)
+			return err
+		}, c.CallOptions.ListTimeSeries...)
+		if err != nil {
+			return nil, "", err
+		}
+		return resp.TimeSeries, 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)
+	return it
+}
+
+// CreateTimeSeries creates or adds data to one or more time series.
+// The response is empty if all time series in the request were written.
+// If any time series could not be written, a corresponding failure message is
+// included in the error response.
+func (c *MetricClient) CreateTimeSeries(ctx context.Context, req *monitoringpb.CreateTimeSeriesRequest) error {
+	ctx = insertXGoog(ctx, c.xGoogHeader)
+	err := gax.Invoke(ctx, func(ctx context.Context) error {
+		var err error
+		_, err = c.metricClient.CreateTimeSeries(ctx, req)
+		return err
+	}, c.CallOptions.CreateTimeSeries...)
+	return err
+}
+
+// MetricDescriptorIterator manages a stream of *metricpb.MetricDescriptor.
+type MetricDescriptorIterator struct {
+	items    []*metricpb.MetricDescriptor
+	pageInfo *iterator.PageInfo
+	nextFunc func() error
+
+	// 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 []*metricpb.MetricDescriptor, nextPageToken string, err error)
+}
+
+// PageInfo supports pagination. See the google.golang.org/api/iterator package for details.
+func (it *MetricDescriptorIterator) 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 *MetricDescriptorIterator) Next() (*metricpb.MetricDescriptor, error) {
+	var item *metricpb.MetricDescriptor
+	if err := it.nextFunc(); err != nil {
+		return item, err
+	}
+	item = it.items[0]
+	it.items = it.items[1:]
+	return item, nil
+}
+
+func (it *MetricDescriptorIterator) bufLen() int {
+	return len(it.items)
+}
+
+func (it *MetricDescriptorIterator) takeBuf() interface{} {
+	b := it.items
+	it.items = nil
+	return b
+}
+
+// MonitoredResourceDescriptorIterator manages a stream of *monitoredrespb.MonitoredResourceDescriptor.
+type MonitoredResourceDescriptorIterator struct {
+	items    []*monitoredrespb.MonitoredResourceDescriptor
+	pageInfo *iterator.PageInfo
+	nextFunc func() error
+
+	// 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 []*monitoredrespb.MonitoredResourceDescriptor, nextPageToken string, err error)
+}
+
+// PageInfo supports pagination. See the google.golang.org/api/iterator package for details.
+func (it *MonitoredResourceDescriptorIterator) 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 *MonitoredResourceDescriptorIterator) Next() (*monitoredrespb.MonitoredResourceDescriptor, error) {
+	var item *monitoredrespb.MonitoredResourceDescriptor
+	if err := it.nextFunc(); err != nil {
+		return item, err
+	}
+	item = it.items[0]
+	it.items = it.items[1:]
+	return item, nil
+}
+
+func (it *MonitoredResourceDescriptorIterator) bufLen() int {
+	return len(it.items)
+}
+
+func (it *MonitoredResourceDescriptorIterator) takeBuf() interface{} {
+	b := it.items
+	it.items = nil
+	return b
+}
+
+// TimeSeriesIterator manages a stream of *monitoringpb.TimeSeries.
+type TimeSeriesIterator struct {
+	items    []*monitoringpb.TimeSeries
+	pageInfo *iterator.PageInfo
+	nextFunc func() error
+
+	// 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 []*monitoringpb.TimeSeries, nextPageToken string, err error)
+}
+
+// PageInfo supports pagination. See the google.golang.org/api/iterator package for details.
+func (it *TimeSeriesIterator) 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 *TimeSeriesIterator) Next() (*monitoringpb.TimeSeries, error) {
+	var item *monitoringpb.TimeSeries
+	if err := it.nextFunc(); err != nil {
+		return item, err
+	}
+	item = it.items[0]
+	it.items = it.items[1:]
+	return item, nil
+}
+
+func (it *TimeSeriesIterator) bufLen() int {
+	return len(it.items)
+}
+
+func (it *TimeSeriesIterator) takeBuf() interface{} {
+	b := it.items
+	it.items = nil
+	return b
+}

vendor/cloud.google.com/go/monitoring/apiv3/metric_client_example_test.go

@@ -0,0 +1,185 @@
+// Copyright 2017, Google Inc. All rights reserved.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+// AUTO-GENERATED CODE. DO NOT EDIT.
+
+package monitoring_test
+
+import (
+	"cloud.google.com/go/monitoring/apiv3"
+	"golang.org/x/net/context"
+	monitoringpb "google.golang.org/genproto/googleapis/monitoring/v3"
+)
+
+func ExampleNewMetricClient() {
+	ctx := context.Background()
+	c, err := monitoring.NewMetricClient(ctx)
+	if err != nil {
+		// TODO: Handle error.
+	}
+	// TODO: Use client.
+	_ = c
+}
+
+func ExampleMetricClient_ListMonitoredResourceDescriptors() {
+	ctx := context.Background()
+	c, err := monitoring.NewMetricClient(ctx)
+	if err != nil {
+		// TODO: Handle error.
+	}
+
+	req := &monitoringpb.ListMonitoredResourceDescriptorsRequest{
+	// TODO: Fill request struct fields.
+	}
+	it := c.ListMonitoredResourceDescriptors(ctx, req)
+	for {
+		resp, err := it.Next()
+		if err != nil {
+			// TODO: Handle error.
+			break
+		}
+		// TODO: Use resp.
+		_ = resp
+	}
+}
+
+func ExampleMetricClient_GetMonitoredResourceDescriptor() {
+	ctx := context.Background()
+	c, err := monitoring.NewMetricClient(ctx)
+	if err != nil {
+		// TODO: Handle error.
+	}
+
+	req := &monitoringpb.GetMonitoredResourceDescriptorRequest{
+	// TODO: Fill request struct fields.
+	}
+	resp, err := c.GetMonitoredResourceDescriptor(ctx, req)
+	if err != nil {
+		// TODO: Handle error.
+	}
+	// TODO: Use resp.
+	_ = resp
+}
+
+func ExampleMetricClient_ListMetricDescriptors() {
+	ctx := context.Background()
+	c, err := monitoring.NewMetricClient(ctx)
+	if err != nil {
+		// TODO: Handle error.
+	}
+
+	req := &monitoringpb.ListMetricDescriptorsRequest{
+	// TODO: Fill request struct fields.
+	}
+	it := c.ListMetricDescriptors(ctx, req)
+	for {
+		resp, err := it.Next()
+		if err != nil {
+			// TODO: Handle error.
+			break
+		}
+		// TODO: Use resp.
+		_ = resp
+	}
+}
+
+func ExampleMetricClient_GetMetricDescriptor() {
+	ctx := context.Background()
+	c, err := monitoring.NewMetricClient(ctx)
+	if err != nil {
+		// TODO: Handle error.
+	}
+
+	req := &monitoringpb.GetMetricDescriptorRequest{
+	// TODO: Fill request struct fields.
+	}
+	resp, err := c.GetMetricDescriptor(ctx, req)
+	if err != nil {
+		// TODO: Handle error.
+	}
+	// TODO: Use resp.
+	_ = resp
+}
+
+func ExampleMetricClient_CreateMetricDescriptor() {
+	ctx := context.Background()
+	c, err := monitoring.NewMetricClient(ctx)
+	if err != nil {
+		// TODO: Handle error.
+	}
+
+	req := &monitoringpb.CreateMetricDescriptorRequest{
+	// TODO: Fill request struct fields.
+	}
+	resp, err := c.CreateMetricDescriptor(ctx, req)
+	if err != nil {
+		// TODO: Handle error.
+	}
+	// TODO: Use resp.
+	_ = resp
+}
+
+func ExampleMetricClient_DeleteMetricDescriptor() {
+	ctx := context.Background()
+	c, err := monitoring.NewMetricClient(ctx)
+	if err != nil {
+		// TODO: Handle error.
+	}
+
+	req := &monitoringpb.DeleteMetricDescriptorRequest{
+	// TODO: Fill request struct fields.
+	}
+	err = c.DeleteMetricDescriptor(ctx, req)
+	if err != nil {
+		// TODO: Handle error.
+	}
+}
+
+func ExampleMetricClient_ListTimeSeries() {
+	ctx := context.Background()
+	c, err := monitoring.NewMetricClient(ctx)
+	if err != nil {
+		// TODO: Handle error.
+	}
+
+	req := &monitoringpb.ListTimeSeriesRequest{
+	// TODO: Fill request struct fields.
+	}
+	it := c.ListTimeSeries(ctx, req)
+	for {
+		resp, err := it.Next()
+		if err != nil {
+			// TODO: Handle error.
+			break
+		}
+		// TODO: Use resp.
+		_ = resp
+	}
+}
+
+func ExampleMetricClient_CreateTimeSeries() {
+	ctx := context.Background()
+	c, err := monitoring.NewMetricClient(ctx)
+	if err != nil {
+		// TODO: Handle error.
+	}
+
+	req := &monitoringpb.CreateTimeSeriesRequest{
+	// TODO: Fill request struct fields.
+	}
+	err = c.CreateTimeSeries(ctx, req)
+	if err != nil {
+		// TODO: Handle error.
+	}
+}