// Copyright 2022 Google LLC
//
// 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
//
//     https://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.

// Code generated by protoc-gen-go_gapic. DO NOT EDIT.

package contactcenterinsights

import (
	"context"
	"fmt"
	"math"
	"net/url"
	"time"

	"cloud.google.com/go/longrunning"
	lroauto "cloud.google.com/go/longrunning/autogen"
	gax "github.com/googleapis/gax-go/v2"
	"google.golang.org/api/iterator"
	"google.golang.org/api/option"
	"google.golang.org/api/option/internaloption"
	gtransport "google.golang.org/api/transport/grpc"
	contactcenterinsightspb "google.golang.org/genproto/googleapis/cloud/contactcenterinsights/v1"
	longrunningpb "google.golang.org/genproto/googleapis/longrunning"
	"google.golang.org/grpc"
	"google.golang.org/grpc/codes"
	"google.golang.org/grpc/metadata"
	"google.golang.org/protobuf/proto"
)

var newClientHook clientHook

// CallOptions contains the retry settings for each method of Client.
type CallOptions struct {
	CreateConversation       []gax.CallOption
	UpdateConversation       []gax.CallOption
	GetConversation          []gax.CallOption
	ListConversations        []gax.CallOption
	DeleteConversation       []gax.CallOption
	CreateAnalysis           []gax.CallOption
	GetAnalysis              []gax.CallOption
	ListAnalyses             []gax.CallOption
	DeleteAnalysis           []gax.CallOption
	ExportInsightsData       []gax.CallOption
	CreateIssueModel         []gax.CallOption
	UpdateIssueModel         []gax.CallOption
	GetIssueModel            []gax.CallOption
	ListIssueModels          []gax.CallOption
	DeleteIssueModel         []gax.CallOption
	DeployIssueModel         []gax.CallOption
	UndeployIssueModel       []gax.CallOption
	GetIssue                 []gax.CallOption
	ListIssues               []gax.CallOption
	UpdateIssue              []gax.CallOption
	CalculateIssueModelStats []gax.CallOption
	CreatePhraseMatcher      []gax.CallOption
	GetPhraseMatcher         []gax.CallOption
	ListPhraseMatchers       []gax.CallOption
	DeletePhraseMatcher      []gax.CallOption
	UpdatePhraseMatcher      []gax.CallOption
	CalculateStats           []gax.CallOption
	GetSettings              []gax.CallOption
	UpdateSettings           []gax.CallOption
	CreateView               []gax.CallOption
	GetView                  []gax.CallOption
	ListViews                []gax.CallOption
	UpdateView               []gax.CallOption
	DeleteView               []gax.CallOption
}

func defaultGRPCClientOptions() []option.ClientOption {
	return []option.ClientOption{
		internaloption.WithDefaultEndpoint("contactcenterinsights.googleapis.com:443"),
		internaloption.WithDefaultMTLSEndpoint("contactcenterinsights.mtls.googleapis.com:443"),
		internaloption.WithDefaultAudience("https://contactcenterinsights.googleapis.com/"),
		internaloption.WithDefaultScopes(DefaultAuthScopes()...),
		internaloption.EnableJwtWithScope(),
		option.WithGRPCDialOption(grpc.WithDefaultCallOptions(
			grpc.MaxCallRecvMsgSize(math.MaxInt32))),
	}
}

func defaultCallOptions() *CallOptions {
	return &CallOptions{
		CreateConversation: []gax.CallOption{
			gax.WithRetry(func() gax.Retryer {
				return gax.OnCodes([]codes.Code{
					codes.Unavailable,
				}, gax.Backoff{
					Initial:    1000 * time.Millisecond,
					Max:        10000 * time.Millisecond,
					Multiplier: 1.30,
				})
			}),
		},
		UpdateConversation: []gax.CallOption{
			gax.WithRetry(func() gax.Retryer {
				return gax.OnCodes([]codes.Code{
					codes.Unavailable,
				}, gax.Backoff{
					Initial:    1000 * time.Millisecond,
					Max:        10000 * time.Millisecond,
					Multiplier: 1.30,
				})
			}),
		},
		GetConversation: []gax.CallOption{
			gax.WithRetry(func() gax.Retryer {
				return gax.OnCodes([]codes.Code{
					codes.Unavailable,
				}, gax.Backoff{
					Initial:    1000 * time.Millisecond,
					Max:        10000 * time.Millisecond,
					Multiplier: 1.30,
				})
			}),
		},
		ListConversations: []gax.CallOption{
			gax.WithRetry(func() gax.Retryer {
				return gax.OnCodes([]codes.Code{
					codes.Unavailable,
				}, gax.Backoff{
					Initial:    1000 * time.Millisecond,
					Max:        10000 * time.Millisecond,
					Multiplier: 1.30,
				})
			}),
		},
		DeleteConversation: []gax.CallOption{
			gax.WithRetry(func() gax.Retryer {
				return gax.OnCodes([]codes.Code{
					codes.Unavailable,
				}, gax.Backoff{
					Initial:    1000 * time.Millisecond,
					Max:        10000 * time.Millisecond,
					Multiplier: 1.30,
				})
			}),
		},
		CreateAnalysis: []gax.CallOption{
			gax.WithRetry(func() gax.Retryer {
				return gax.OnCodes([]codes.Code{
					codes.Unavailable,
				}, gax.Backoff{
					Initial:    1000 * time.Millisecond,
					Max:        10000 * time.Millisecond,
					Multiplier: 1.30,
				})
			}),
		},
		GetAnalysis: []gax.CallOption{
			gax.WithRetry(func() gax.Retryer {
				return gax.OnCodes([]codes.Code{
					codes.Unavailable,
				}, gax.Backoff{
					Initial:    1000 * time.Millisecond,
					Max:        10000 * time.Millisecond,
					Multiplier: 1.30,
				})
			}),
		},
		ListAnalyses: []gax.CallOption{
			gax.WithRetry(func() gax.Retryer {
				return gax.OnCodes([]codes.Code{
					codes.Unavailable,
				}, gax.Backoff{
					Initial:    1000 * time.Millisecond,
					Max:        10000 * time.Millisecond,
					Multiplier: 1.30,
				})
			}),
		},
		DeleteAnalysis: []gax.CallOption{
			gax.WithRetry(func() gax.Retryer {
				return gax.OnCodes([]codes.Code{
					codes.Unavailable,
				}, gax.Backoff{
					Initial:    1000 * time.Millisecond,
					Max:        10000 * time.Millisecond,
					Multiplier: 1.30,
				})
			}),
		},
		ExportInsightsData: []gax.CallOption{
			gax.WithRetry(func() gax.Retryer {
				return gax.OnCodes([]codes.Code{
					codes.Unavailable,
				}, gax.Backoff{
					Initial:    1000 * time.Millisecond,
					Max:        10000 * time.Millisecond,
					Multiplier: 1.30,
				})
			}),
		},
		CreateIssueModel: []gax.CallOption{
			gax.WithRetry(func() gax.Retryer {
				return gax.OnCodes([]codes.Code{
					codes.Unavailable,
				}, gax.Backoff{
					Initial:    1000 * time.Millisecond,
					Max:        10000 * time.Millisecond,
					Multiplier: 1.30,
				})
			}),
		},
		UpdateIssueModel: []gax.CallOption{
			gax.WithRetry(func() gax.Retryer {
				return gax.OnCodes([]codes.Code{
					codes.Unavailable,
				}, gax.Backoff{
					Initial:    1000 * time.Millisecond,
					Max:        10000 * time.Millisecond,
					Multiplier: 1.30,
				})
			}),
		},
		GetIssueModel: []gax.CallOption{
			gax.WithRetry(func() gax.Retryer {
				return gax.OnCodes([]codes.Code{
					codes.Unavailable,
				}, gax.Backoff{
					Initial:    1000 * time.Millisecond,
					Max:        10000 * time.Millisecond,
					Multiplier: 1.30,
				})
			}),
		},
		ListIssueModels: []gax.CallOption{
			gax.WithRetry(func() gax.Retryer {
				return gax.OnCodes([]codes.Code{
					codes.Unavailable,
				}, gax.Backoff{
					Initial:    1000 * time.Millisecond,
					Max:        10000 * time.Millisecond,
					Multiplier: 1.30,
				})
			}),
		},
		DeleteIssueModel: []gax.CallOption{
			gax.WithRetry(func() gax.Retryer {
				return gax.OnCodes([]codes.Code{
					codes.Unavailable,
				}, gax.Backoff{
					Initial:    1000 * time.Millisecond,
					Max:        10000 * time.Millisecond,
					Multiplier: 1.30,
				})
			}),
		},
		DeployIssueModel: []gax.CallOption{
			gax.WithRetry(func() gax.Retryer {
				return gax.OnCodes([]codes.Code{
					codes.Unavailable,
				}, gax.Backoff{
					Initial:    1000 * time.Millisecond,
					Max:        10000 * time.Millisecond,
					Multiplier: 1.30,
				})
			}),
		},
		UndeployIssueModel: []gax.CallOption{
			gax.WithRetry(func() gax.Retryer {
				return gax.OnCodes([]codes.Code{
					codes.Unavailable,
				}, gax.Backoff{
					Initial:    1000 * time.Millisecond,
					Max:        10000 * time.Millisecond,
					Multiplier: 1.30,
				})
			}),
		},
		GetIssue: []gax.CallOption{
			gax.WithRetry(func() gax.Retryer {
				return gax.OnCodes([]codes.Code{
					codes.Unavailable,
				}, gax.Backoff{
					Initial:    1000 * time.Millisecond,
					Max:        10000 * time.Millisecond,
					Multiplier: 1.30,
				})
			}),
		},
		ListIssues: []gax.CallOption{
			gax.WithRetry(func() gax.Retryer {
				return gax.OnCodes([]codes.Code{
					codes.Unavailable,
				}, gax.Backoff{
					Initial:    1000 * time.Millisecond,
					Max:        10000 * time.Millisecond,
					Multiplier: 1.30,
				})
			}),
		},
		UpdateIssue: []gax.CallOption{
			gax.WithRetry(func() gax.Retryer {
				return gax.OnCodes([]codes.Code{
					codes.Unavailable,
				}, gax.Backoff{
					Initial:    1000 * time.Millisecond,
					Max:        10000 * time.Millisecond,
					Multiplier: 1.30,
				})
			}),
		},
		CalculateIssueModelStats: []gax.CallOption{
			gax.WithRetry(func() gax.Retryer {
				return gax.OnCodes([]codes.Code{
					codes.Unavailable,
				}, gax.Backoff{
					Initial:    1000 * time.Millisecond,
					Max:        10000 * time.Millisecond,
					Multiplier: 1.30,
				})
			}),
		},
		CreatePhraseMatcher: []gax.CallOption{
			gax.WithRetry(func() gax.Retryer {
				return gax.OnCodes([]codes.Code{
					codes.Unavailable,
				}, gax.Backoff{
					Initial:    1000 * time.Millisecond,
					Max:        10000 * time.Millisecond,
					Multiplier: 1.30,
				})
			}),
		},
		GetPhraseMatcher: []gax.CallOption{
			gax.WithRetry(func() gax.Retryer {
				return gax.OnCodes([]codes.Code{
					codes.Unavailable,
				}, gax.Backoff{
					Initial:    1000 * time.Millisecond,
					Max:        10000 * time.Millisecond,
					Multiplier: 1.30,
				})
			}),
		},
		ListPhraseMatchers: []gax.CallOption{
			gax.WithRetry(func() gax.Retryer {
				return gax.OnCodes([]codes.Code{
					codes.Unavailable,
				}, gax.Backoff{
					Initial:    1000 * time.Millisecond,
					Max:        10000 * time.Millisecond,
					Multiplier: 1.30,
				})
			}),
		},
		DeletePhraseMatcher: []gax.CallOption{
			gax.WithRetry(func() gax.Retryer {
				return gax.OnCodes([]codes.Code{
					codes.Unavailable,
				}, gax.Backoff{
					Initial:    1000 * time.Millisecond,
					Max:        10000 * time.Millisecond,
					Multiplier: 1.30,
				})
			}),
		},
		UpdatePhraseMatcher: []gax.CallOption{
			gax.WithRetry(func() gax.Retryer {
				return gax.OnCodes([]codes.Code{
					codes.Unavailable,
				}, gax.Backoff{
					Initial:    1000 * time.Millisecond,
					Max:        10000 * time.Millisecond,
					Multiplier: 1.30,
				})
			}),
		},
		CalculateStats: []gax.CallOption{
			gax.WithRetry(func() gax.Retryer {
				return gax.OnCodes([]codes.Code{
					codes.Unavailable,
				}, gax.Backoff{
					Initial:    1000 * time.Millisecond,
					Max:        10000 * time.Millisecond,
					Multiplier: 1.30,
				})
			}),
		},
		GetSettings: []gax.CallOption{
			gax.WithRetry(func() gax.Retryer {
				return gax.OnCodes([]codes.Code{
					codes.Unavailable,
				}, gax.Backoff{
					Initial:    1000 * time.Millisecond,
					Max:        10000 * time.Millisecond,
					Multiplier: 1.30,
				})
			}),
		},
		UpdateSettings: []gax.CallOption{
			gax.WithRetry(func() gax.Retryer {
				return gax.OnCodes([]codes.Code{
					codes.Unavailable,
				}, gax.Backoff{
					Initial:    1000 * time.Millisecond,
					Max:        10000 * time.Millisecond,
					Multiplier: 1.30,
				})
			}),
		},
		CreateView: []gax.CallOption{
			gax.WithRetry(func() gax.Retryer {
				return gax.OnCodes([]codes.Code{
					codes.Unavailable,
				}, gax.Backoff{
					Initial:    1000 * time.Millisecond,
					Max:        10000 * time.Millisecond,
					Multiplier: 1.30,
				})
			}),
		},
		GetView: []gax.CallOption{
			gax.WithRetry(func() gax.Retryer {
				return gax.OnCodes([]codes.Code{
					codes.Unavailable,
				}, gax.Backoff{
					Initial:    1000 * time.Millisecond,
					Max:        10000 * time.Millisecond,
					Multiplier: 1.30,
				})
			}),
		},
		ListViews: []gax.CallOption{
			gax.WithRetry(func() gax.Retryer {
				return gax.OnCodes([]codes.Code{
					codes.Unavailable,
				}, gax.Backoff{
					Initial:    1000 * time.Millisecond,
					Max:        10000 * time.Millisecond,
					Multiplier: 1.30,
				})
			}),
		},
		UpdateView: []gax.CallOption{
			gax.WithRetry(func() gax.Retryer {
				return gax.OnCodes([]codes.Code{
					codes.Unavailable,
				}, gax.Backoff{
					Initial:    1000 * time.Millisecond,
					Max:        10000 * time.Millisecond,
					Multiplier: 1.30,
				})
			}),
		},
		DeleteView: []gax.CallOption{
			gax.WithRetry(func() gax.Retryer {
				return gax.OnCodes([]codes.Code{
					codes.Unavailable,
				}, gax.Backoff{
					Initial:    1000 * time.Millisecond,
					Max:        10000 * time.Millisecond,
					Multiplier: 1.30,
				})
			}),
		},
	}
}

// internalClient is an interface that defines the methods availaible from Contact Center AI Insights API.
type internalClient interface {
	Close() error
	setGoogleClientInfo(...string)
	Connection() *grpc.ClientConn
	CreateConversation(context.Context, *contactcenterinsightspb.CreateConversationRequest, ...gax.CallOption) (*contactcenterinsightspb.Conversation, error)
	UpdateConversation(context.Context, *contactcenterinsightspb.UpdateConversationRequest, ...gax.CallOption) (*contactcenterinsightspb.Conversation, error)
	GetConversation(context.Context, *contactcenterinsightspb.GetConversationRequest, ...gax.CallOption) (*contactcenterinsightspb.Conversation, error)
	ListConversations(context.Context, *contactcenterinsightspb.ListConversationsRequest, ...gax.CallOption) *ConversationIterator
	DeleteConversation(context.Context, *contactcenterinsightspb.DeleteConversationRequest, ...gax.CallOption) error
	CreateAnalysis(context.Context, *contactcenterinsightspb.CreateAnalysisRequest, ...gax.CallOption) (*CreateAnalysisOperation, error)
	CreateAnalysisOperation(name string) *CreateAnalysisOperation
	GetAnalysis(context.Context, *contactcenterinsightspb.GetAnalysisRequest, ...gax.CallOption) (*contactcenterinsightspb.Analysis, error)
	ListAnalyses(context.Context, *contactcenterinsightspb.ListAnalysesRequest, ...gax.CallOption) *AnalysisIterator
	DeleteAnalysis(context.Context, *contactcenterinsightspb.DeleteAnalysisRequest, ...gax.CallOption) error
	ExportInsightsData(context.Context, *contactcenterinsightspb.ExportInsightsDataRequest, ...gax.CallOption) (*ExportInsightsDataOperation, error)
	ExportInsightsDataOperation(name string) *ExportInsightsDataOperation
	CreateIssueModel(context.Context, *contactcenterinsightspb.CreateIssueModelRequest, ...gax.CallOption) (*CreateIssueModelOperation, error)
	CreateIssueModelOperation(name string) *CreateIssueModelOperation
	UpdateIssueModel(context.Context, *contactcenterinsightspb.UpdateIssueModelRequest, ...gax.CallOption) (*contactcenterinsightspb.IssueModel, error)
	GetIssueModel(context.Context, *contactcenterinsightspb.GetIssueModelRequest, ...gax.CallOption) (*contactcenterinsightspb.IssueModel, error)
	ListIssueModels(context.Context, *contactcenterinsightspb.ListIssueModelsRequest, ...gax.CallOption) (*contactcenterinsightspb.ListIssueModelsResponse, error)
	DeleteIssueModel(context.Context, *contactcenterinsightspb.DeleteIssueModelRequest, ...gax.CallOption) (*DeleteIssueModelOperation, error)
	DeleteIssueModelOperation(name string) *DeleteIssueModelOperation
	DeployIssueModel(context.Context, *contactcenterinsightspb.DeployIssueModelRequest, ...gax.CallOption) (*DeployIssueModelOperation, error)
	DeployIssueModelOperation(name string) *DeployIssueModelOperation
	UndeployIssueModel(context.Context, *contactcenterinsightspb.UndeployIssueModelRequest, ...gax.CallOption) (*UndeployIssueModelOperation, error)
	UndeployIssueModelOperation(name string) *UndeployIssueModelOperation
	GetIssue(context.Context, *contactcenterinsightspb.GetIssueRequest, ...gax.CallOption) (*contactcenterinsightspb.Issue, error)
	ListIssues(context.Context, *contactcenterinsightspb.ListIssuesRequest, ...gax.CallOption) (*contactcenterinsightspb.ListIssuesResponse, error)
	UpdateIssue(context.Context, *contactcenterinsightspb.UpdateIssueRequest, ...gax.CallOption) (*contactcenterinsightspb.Issue, error)
	CalculateIssueModelStats(context.Context, *contactcenterinsightspb.CalculateIssueModelStatsRequest, ...gax.CallOption) (*contactcenterinsightspb.CalculateIssueModelStatsResponse, error)
	CreatePhraseMatcher(context.Context, *contactcenterinsightspb.CreatePhraseMatcherRequest, ...gax.CallOption) (*contactcenterinsightspb.PhraseMatcher, error)
	GetPhraseMatcher(context.Context, *contactcenterinsightspb.GetPhraseMatcherRequest, ...gax.CallOption) (*contactcenterinsightspb.PhraseMatcher, error)
	ListPhraseMatchers(context.Context, *contactcenterinsightspb.ListPhraseMatchersRequest, ...gax.CallOption) *PhraseMatcherIterator
	DeletePhraseMatcher(context.Context, *contactcenterinsightspb.DeletePhraseMatcherRequest, ...gax.CallOption) error
	UpdatePhraseMatcher(context.Context, *contactcenterinsightspb.UpdatePhraseMatcherRequest, ...gax.CallOption) (*contactcenterinsightspb.PhraseMatcher, error)
	CalculateStats(context.Context, *contactcenterinsightspb.CalculateStatsRequest, ...gax.CallOption) (*contactcenterinsightspb.CalculateStatsResponse, error)
	GetSettings(context.Context, *contactcenterinsightspb.GetSettingsRequest, ...gax.CallOption) (*contactcenterinsightspb.Settings, error)
	UpdateSettings(context.Context, *contactcenterinsightspb.UpdateSettingsRequest, ...gax.CallOption) (*contactcenterinsightspb.Settings, error)
	CreateView(context.Context, *contactcenterinsightspb.CreateViewRequest, ...gax.CallOption) (*contactcenterinsightspb.View, error)
	GetView(context.Context, *contactcenterinsightspb.GetViewRequest, ...gax.CallOption) (*contactcenterinsightspb.View, error)
	ListViews(context.Context, *contactcenterinsightspb.ListViewsRequest, ...gax.CallOption) *ViewIterator
	UpdateView(context.Context, *contactcenterinsightspb.UpdateViewRequest, ...gax.CallOption) (*contactcenterinsightspb.View, error)
	DeleteView(context.Context, *contactcenterinsightspb.DeleteViewRequest, ...gax.CallOption) error
}

// Client is a client for interacting with Contact Center AI Insights API.
// Methods, except Close, may be called concurrently. However, fields must not be modified concurrently with method calls.
//
// An API that lets users analyze and explore their business conversation data.
type Client struct {
	// The internal transport-dependent client.
	internalClient internalClient

	// The call options for this service.
	CallOptions *CallOptions

	// LROClient is used internally to handle long-running operations.
	// It is exposed so that its CallOptions can be modified if required.
	// Users should not Close this client.
	LROClient *lroauto.OperationsClient
}

// Wrapper methods routed to the internal client.

// Close closes the connection to the API service. The user should invoke this when
// the client is no longer required.
func (c *Client) Close() error {
	return c.internalClient.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 *Client) setGoogleClientInfo(keyval ...string) {
	c.internalClient.setGoogleClientInfo(keyval...)
}

// Connection returns a connection to the API service.
//
// Deprecated.
func (c *Client) Connection() *grpc.ClientConn {
	return c.internalClient.Connection()
}

// CreateConversation creates a conversation.
func (c *Client) CreateConversation(ctx context.Context, req *contactcenterinsightspb.CreateConversationRequest, opts ...gax.CallOption) (*contactcenterinsightspb.Conversation, error) {
	return c.internalClient.CreateConversation(ctx, req, opts...)
}

// UpdateConversation updates a conversation.
func (c *Client) UpdateConversation(ctx context.Context, req *contactcenterinsightspb.UpdateConversationRequest, opts ...gax.CallOption) (*contactcenterinsightspb.Conversation, error) {
	return c.internalClient.UpdateConversation(ctx, req, opts...)
}

// GetConversation gets a conversation.
func (c *Client) GetConversation(ctx context.Context, req *contactcenterinsightspb.GetConversationRequest, opts ...gax.CallOption) (*contactcenterinsightspb.Conversation, error) {
	return c.internalClient.GetConversation(ctx, req, opts...)
}

// ListConversations lists conversations.
func (c *Client) ListConversations(ctx context.Context, req *contactcenterinsightspb.ListConversationsRequest, opts ...gax.CallOption) *ConversationIterator {
	return c.internalClient.ListConversations(ctx, req, opts...)
}

// DeleteConversation deletes a conversation.
func (c *Client) DeleteConversation(ctx context.Context, req *contactcenterinsightspb.DeleteConversationRequest, opts ...gax.CallOption) error {
	return c.internalClient.DeleteConversation(ctx, req, opts...)
}

// CreateAnalysis creates an analysis. The long running operation is done when the analysis
// has completed.
func (c *Client) CreateAnalysis(ctx context.Context, req *contactcenterinsightspb.CreateAnalysisRequest, opts ...gax.CallOption) (*CreateAnalysisOperation, error) {
	return c.internalClient.CreateAnalysis(ctx, req, opts...)
}

// CreateAnalysisOperation returns a new CreateAnalysisOperation from a given name.
// The name must be that of a previously created CreateAnalysisOperation, possibly from a different process.
func (c *Client) CreateAnalysisOperation(name string) *CreateAnalysisOperation {
	return c.internalClient.CreateAnalysisOperation(name)
}

// GetAnalysis gets an analysis.
func (c *Client) GetAnalysis(ctx context.Context, req *contactcenterinsightspb.GetAnalysisRequest, opts ...gax.CallOption) (*contactcenterinsightspb.Analysis, error) {
	return c.internalClient.GetAnalysis(ctx, req, opts...)
}

// ListAnalyses lists analyses.
func (c *Client) ListAnalyses(ctx context.Context, req *contactcenterinsightspb.ListAnalysesRequest, opts ...gax.CallOption) *AnalysisIterator {
	return c.internalClient.ListAnalyses(ctx, req, opts...)
}

// DeleteAnalysis deletes an analysis.
func (c *Client) DeleteAnalysis(ctx context.Context, req *contactcenterinsightspb.DeleteAnalysisRequest, opts ...gax.CallOption) error {
	return c.internalClient.DeleteAnalysis(ctx, req, opts...)
}

// ExportInsightsData export insights data to a destination defined in the request body.
func (c *Client) ExportInsightsData(ctx context.Context, req *contactcenterinsightspb.ExportInsightsDataRequest, opts ...gax.CallOption) (*ExportInsightsDataOperation, error) {
	return c.internalClient.ExportInsightsData(ctx, req, opts...)
}

// ExportInsightsDataOperation returns a new ExportInsightsDataOperation from a given name.
// The name must be that of a previously created ExportInsightsDataOperation, possibly from a different process.
func (c *Client) ExportInsightsDataOperation(name string) *ExportInsightsDataOperation {
	return c.internalClient.ExportInsightsDataOperation(name)
}

// CreateIssueModel creates an issue model.
func (c *Client) CreateIssueModel(ctx context.Context, req *contactcenterinsightspb.CreateIssueModelRequest, opts ...gax.CallOption) (*CreateIssueModelOperation, error) {
	return c.internalClient.CreateIssueModel(ctx, req, opts...)
}

// CreateIssueModelOperation returns a new CreateIssueModelOperation from a given name.
// The name must be that of a previously created CreateIssueModelOperation, possibly from a different process.
func (c *Client) CreateIssueModelOperation(name string) *CreateIssueModelOperation {
	return c.internalClient.CreateIssueModelOperation(name)
}

// UpdateIssueModel updates an issue model.
func (c *Client) UpdateIssueModel(ctx context.Context, req *contactcenterinsightspb.UpdateIssueModelRequest, opts ...gax.CallOption) (*contactcenterinsightspb.IssueModel, error) {
	return c.internalClient.UpdateIssueModel(ctx, req, opts...)
}

// GetIssueModel gets an issue model.
func (c *Client) GetIssueModel(ctx context.Context, req *contactcenterinsightspb.GetIssueModelRequest, opts ...gax.CallOption) (*contactcenterinsightspb.IssueModel, error) {
	return c.internalClient.GetIssueModel(ctx, req, opts...)
}

// ListIssueModels lists issue models.
func (c *Client) ListIssueModels(ctx context.Context, req *contactcenterinsightspb.ListIssueModelsRequest, opts ...gax.CallOption) (*contactcenterinsightspb.ListIssueModelsResponse, error) {
	return c.internalClient.ListIssueModels(ctx, req, opts...)
}

// DeleteIssueModel deletes an issue model.
func (c *Client) DeleteIssueModel(ctx context.Context, req *contactcenterinsightspb.DeleteIssueModelRequest, opts ...gax.CallOption) (*DeleteIssueModelOperation, error) {
	return c.internalClient.DeleteIssueModel(ctx, req, opts...)
}

// DeleteIssueModelOperation returns a new DeleteIssueModelOperation from a given name.
// The name must be that of a previously created DeleteIssueModelOperation, possibly from a different process.
func (c *Client) DeleteIssueModelOperation(name string) *DeleteIssueModelOperation {
	return c.internalClient.DeleteIssueModelOperation(name)
}

// DeployIssueModel deploys an issue model. Returns an error if a model is already deployed.
// An issue model can only be used in analysis after it has been deployed.
func (c *Client) DeployIssueModel(ctx context.Context, req *contactcenterinsightspb.DeployIssueModelRequest, opts ...gax.CallOption) (*DeployIssueModelOperation, error) {
	return c.internalClient.DeployIssueModel(ctx, req, opts...)
}

// DeployIssueModelOperation returns a new DeployIssueModelOperation from a given name.
// The name must be that of a previously created DeployIssueModelOperation, possibly from a different process.
func (c *Client) DeployIssueModelOperation(name string) *DeployIssueModelOperation {
	return c.internalClient.DeployIssueModelOperation(name)
}

// UndeployIssueModel undeploys an issue model.
// An issue model can not be used in analysis after it has been undeployed.
func (c *Client) UndeployIssueModel(ctx context.Context, req *contactcenterinsightspb.UndeployIssueModelRequest, opts ...gax.CallOption) (*UndeployIssueModelOperation, error) {
	return c.internalClient.UndeployIssueModel(ctx, req, opts...)
}

// UndeployIssueModelOperation returns a new UndeployIssueModelOperation from a given name.
// The name must be that of a previously created UndeployIssueModelOperation, possibly from a different process.
func (c *Client) UndeployIssueModelOperation(name string) *UndeployIssueModelOperation {
	return c.internalClient.UndeployIssueModelOperation(name)
}

// GetIssue gets an issue.
func (c *Client) GetIssue(ctx context.Context, req *contactcenterinsightspb.GetIssueRequest, opts ...gax.CallOption) (*contactcenterinsightspb.Issue, error) {
	return c.internalClient.GetIssue(ctx, req, opts...)
}

// ListIssues lists issues.
func (c *Client) ListIssues(ctx context.Context, req *contactcenterinsightspb.ListIssuesRequest, opts ...gax.CallOption) (*contactcenterinsightspb.ListIssuesResponse, error) {
	return c.internalClient.ListIssues(ctx, req, opts...)
}

// UpdateIssue updates an issue.
func (c *Client) UpdateIssue(ctx context.Context, req *contactcenterinsightspb.UpdateIssueRequest, opts ...gax.CallOption) (*contactcenterinsightspb.Issue, error) {
	return c.internalClient.UpdateIssue(ctx, req, opts...)
}

// CalculateIssueModelStats gets an issue model’s statistics.
func (c *Client) CalculateIssueModelStats(ctx context.Context, req *contactcenterinsightspb.CalculateIssueModelStatsRequest, opts ...gax.CallOption) (*contactcenterinsightspb.CalculateIssueModelStatsResponse, error) {
	return c.internalClient.CalculateIssueModelStats(ctx, req, opts...)
}

// CreatePhraseMatcher creates a phrase matcher.
func (c *Client) CreatePhraseMatcher(ctx context.Context, req *contactcenterinsightspb.CreatePhraseMatcherRequest, opts ...gax.CallOption) (*contactcenterinsightspb.PhraseMatcher, error) {
	return c.internalClient.CreatePhraseMatcher(ctx, req, opts...)
}

// GetPhraseMatcher gets a phrase matcher.
func (c *Client) GetPhraseMatcher(ctx context.Context, req *contactcenterinsightspb.GetPhraseMatcherRequest, opts ...gax.CallOption) (*contactcenterinsightspb.PhraseMatcher, error) {
	return c.internalClient.GetPhraseMatcher(ctx, req, opts...)
}

// ListPhraseMatchers lists phrase matchers.
func (c *Client) ListPhraseMatchers(ctx context.Context, req *contactcenterinsightspb.ListPhraseMatchersRequest, opts ...gax.CallOption) *PhraseMatcherIterator {
	return c.internalClient.ListPhraseMatchers(ctx, req, opts...)
}

// DeletePhraseMatcher deletes a phrase matcher.
func (c *Client) DeletePhraseMatcher(ctx context.Context, req *contactcenterinsightspb.DeletePhraseMatcherRequest, opts ...gax.CallOption) error {
	return c.internalClient.DeletePhraseMatcher(ctx, req, opts...)
}

// UpdatePhraseMatcher updates a phrase matcher.
func (c *Client) UpdatePhraseMatcher(ctx context.Context, req *contactcenterinsightspb.UpdatePhraseMatcherRequest, opts ...gax.CallOption) (*contactcenterinsightspb.PhraseMatcher, error) {
	return c.internalClient.UpdatePhraseMatcher(ctx, req, opts...)
}

// CalculateStats gets conversation statistics.
func (c *Client) CalculateStats(ctx context.Context, req *contactcenterinsightspb.CalculateStatsRequest, opts ...gax.CallOption) (*contactcenterinsightspb.CalculateStatsResponse, error) {
	return c.internalClient.CalculateStats(ctx, req, opts...)
}

// GetSettings gets project-level settings.
func (c *Client) GetSettings(ctx context.Context, req *contactcenterinsightspb.GetSettingsRequest, opts ...gax.CallOption) (*contactcenterinsightspb.Settings, error) {
	return c.internalClient.GetSettings(ctx, req, opts...)
}

// UpdateSettings updates project-level settings.
func (c *Client) UpdateSettings(ctx context.Context, req *contactcenterinsightspb.UpdateSettingsRequest, opts ...gax.CallOption) (*contactcenterinsightspb.Settings, error) {
	return c.internalClient.UpdateSettings(ctx, req, opts...)
}

// CreateView creates a view.
func (c *Client) CreateView(ctx context.Context, req *contactcenterinsightspb.CreateViewRequest, opts ...gax.CallOption) (*contactcenterinsightspb.View, error) {
	return c.internalClient.CreateView(ctx, req, opts...)
}

// GetView gets a view.
func (c *Client) GetView(ctx context.Context, req *contactcenterinsightspb.GetViewRequest, opts ...gax.CallOption) (*contactcenterinsightspb.View, error) {
	return c.internalClient.GetView(ctx, req, opts...)
}

// ListViews lists views.
func (c *Client) ListViews(ctx context.Context, req *contactcenterinsightspb.ListViewsRequest, opts ...gax.CallOption) *ViewIterator {
	return c.internalClient.ListViews(ctx, req, opts...)
}

// UpdateView updates a view.
func (c *Client) UpdateView(ctx context.Context, req *contactcenterinsightspb.UpdateViewRequest, opts ...gax.CallOption) (*contactcenterinsightspb.View, error) {
	return c.internalClient.UpdateView(ctx, req, opts...)
}

// DeleteView deletes a view.
func (c *Client) DeleteView(ctx context.Context, req *contactcenterinsightspb.DeleteViewRequest, opts ...gax.CallOption) error {
	return c.internalClient.DeleteView(ctx, req, opts...)
}

// gRPCClient is a client for interacting with Contact Center AI Insights API over gRPC transport.
//
// Methods, except Close, may be called concurrently. However, fields must not be modified concurrently with method calls.
type gRPCClient struct {
	// Connection pool of gRPC connections to the service.
	connPool gtransport.ConnPool

	// flag to opt out of default deadlines via GOOGLE_API_GO_EXPERIMENTAL_DISABLE_DEFAULT_DEADLINE
	disableDeadlines bool

	// Points back to the CallOptions field of the containing Client
	CallOptions **CallOptions

	// The gRPC API client.
	client contactcenterinsightspb.ContactCenterInsightsClient

	// LROClient is used internally to handle long-running operations.
	// It is exposed so that its CallOptions can be modified if required.
	// Users should not Close this client.
	LROClient **lroauto.OperationsClient

	// The x-goog-* metadata to be sent with each request.
	xGoogMetadata metadata.MD
}

// NewClient creates a new contact center insights client based on gRPC.
// The returned client must be Closed when it is done being used to clean up its underlying connections.
//
// An API that lets users analyze and explore their business conversation data.
func NewClient(ctx context.Context, opts ...option.ClientOption) (*Client, error) {
	clientOpts := defaultGRPCClientOptions()
	if newClientHook != nil {
		hookOpts, err := newClientHook(ctx, clientHookParams{})
		if err != nil {
			return nil, err
		}
		clientOpts = append(clientOpts, hookOpts...)
	}

	disableDeadlines, err := checkDisableDeadlines()
	if err != nil {
		return nil, err
	}

	connPool, err := gtransport.DialPool(ctx, append(clientOpts, opts...)...)
	if err != nil {
		return nil, err
	}
	client := Client{CallOptions: defaultCallOptions()}

	c := &gRPCClient{
		connPool:         connPool,
		disableDeadlines: disableDeadlines,
		client:           contactcenterinsightspb.NewContactCenterInsightsClient(connPool),
		CallOptions:      &client.CallOptions,
	}
	c.setGoogleClientInfo()

	client.internalClient = c

	client.LROClient, err = lroauto.NewOperationsClient(ctx, gtransport.WithConnPool(connPool))
	if err != nil {
		// This error "should not happen", since we are just reusing old connection pool
		// and never actually need to dial.
		// If this does happen, we could leak connp. However, we cannot close conn:
		// If the user invoked the constructor with option.WithGRPCConn,
		// we would close a connection that's still in use.
		// TODO: investigate error conditions.
		return nil, err
	}
	c.LROClient = &client.LROClient
	return &client, nil
}

// Connection returns a connection to the API service.
//
// Deprecated.
func (c *gRPCClient) Connection() *grpc.ClientConn {
	return c.connPool.Conn()
}

// 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 *gRPCClient) setGoogleClientInfo(keyval ...string) {
	kv := append([]string{"gl-go", versionGo()}, keyval...)
	kv = append(kv, "gapic", getVersionClient(), "gax", gax.Version, "grpc", grpc.Version)
	c.xGoogMetadata = metadata.Pairs("x-goog-api-client", gax.XGoogHeader(kv...))
}

// Close closes the connection to the API service. The user should invoke this when
// the client is no longer required.
func (c *gRPCClient) Close() error {
	return c.connPool.Close()
}

func (c *gRPCClient) CreateConversation(ctx context.Context, req *contactcenterinsightspb.CreateConversationRequest, opts ...gax.CallOption) (*contactcenterinsightspb.Conversation, error) {
	if _, ok := ctx.Deadline(); !ok && !c.disableDeadlines {
		cctx, cancel := context.WithTimeout(ctx, 60000*time.Millisecond)
		defer cancel()
		ctx = cctx
	}
	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).CreateConversation[0:len((*c.CallOptions).CreateConversation):len((*c.CallOptions).CreateConversation)], opts...)
	var resp *contactcenterinsightspb.Conversation
	err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
		var err error
		resp, err = c.client.CreateConversation(ctx, req, settings.GRPC...)
		return err
	}, opts...)
	if err != nil {
		return nil, err
	}
	return resp, nil
}

func (c *gRPCClient) UpdateConversation(ctx context.Context, req *contactcenterinsightspb.UpdateConversationRequest, opts ...gax.CallOption) (*contactcenterinsightspb.Conversation, error) {
	if _, ok := ctx.Deadline(); !ok && !c.disableDeadlines {
		cctx, cancel := context.WithTimeout(ctx, 60000*time.Millisecond)
		defer cancel()
		ctx = cctx
	}
	md := metadata.Pairs("x-goog-request-params", fmt.Sprintf("%s=%v", "conversation.name", url.QueryEscape(req.GetConversation().GetName())))

	ctx = insertMetadata(ctx, c.xGoogMetadata, md)
	opts = append((*c.CallOptions).UpdateConversation[0:len((*c.CallOptions).UpdateConversation):len((*c.CallOptions).UpdateConversation)], opts...)
	var resp *contactcenterinsightspb.Conversation
	err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
		var err error
		resp, err = c.client.UpdateConversation(ctx, req, settings.GRPC...)
		return err
	}, opts...)
	if err != nil {
		return nil, err
	}
	return resp, nil
}

func (c *gRPCClient) GetConversation(ctx context.Context, req *contactcenterinsightspb.GetConversationRequest, opts ...gax.CallOption) (*contactcenterinsightspb.Conversation, error) {
	if _, ok := ctx.Deadline(); !ok && !c.disableDeadlines {
		cctx, cancel := context.WithTimeout(ctx, 60000*time.Millisecond)
		defer cancel()
		ctx = cctx
	}
	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).GetConversation[0:len((*c.CallOptions).GetConversation):len((*c.CallOptions).GetConversation)], opts...)
	var resp *contactcenterinsightspb.Conversation
	err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
		var err error
		resp, err = c.client.GetConversation(ctx, req, settings.GRPC...)
		return err
	}, opts...)
	if err != nil {
		return nil, err
	}
	return resp, nil
}

func (c *gRPCClient) ListConversations(ctx context.Context, req *contactcenterinsightspb.ListConversationsRequest, opts ...gax.CallOption) *ConversationIterator {
	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).ListConversations[0:len((*c.CallOptions).ListConversations):len((*c.CallOptions).ListConversations)], opts...)
	it := &ConversationIterator{}
	req = proto.Clone(req).(*contactcenterinsightspb.ListConversationsRequest)
	it.InternalFetch = func(pageSize int, pageToken string) ([]*contactcenterinsightspb.Conversation, string, error) {
		resp := &contactcenterinsightspb.ListConversationsResponse{}
		if pageToken != "" {
			req.PageToken = pageToken
		}
		if pageSize > math.MaxInt32 {
			req.PageSize = math.MaxInt32
		} else if pageSize != 0 {
			req.PageSize = int32(pageSize)
		}
		err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
			var err error
			resp, err = c.client.ListConversations(ctx, req, settings.GRPC...)
			return err
		}, opts...)
		if err != nil {
			return nil, "", err
		}

		it.Response = resp
		return resp.GetConversations(), resp.GetNextPageToken(), 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.GetPageSize())
	it.pageInfo.Token = req.GetPageToken()

	return it
}

func (c *gRPCClient) DeleteConversation(ctx context.Context, req *contactcenterinsightspb.DeleteConversationRequest, opts ...gax.CallOption) error {
	if _, ok := ctx.Deadline(); !ok && !c.disableDeadlines {
		cctx, cancel := context.WithTimeout(ctx, 60000*time.Millisecond)
		defer cancel()
		ctx = cctx
	}
	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).DeleteConversation[0:len((*c.CallOptions).DeleteConversation):len((*c.CallOptions).DeleteConversation)], opts...)
	err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
		var err error
		_, err = c.client.DeleteConversation(ctx, req, settings.GRPC...)
		return err
	}, opts...)
	return err
}

func (c *gRPCClient) CreateAnalysis(ctx context.Context, req *contactcenterinsightspb.CreateAnalysisRequest, opts ...gax.CallOption) (*CreateAnalysisOperation, error) {
	if _, ok := ctx.Deadline(); !ok && !c.disableDeadlines {
		cctx, cancel := context.WithTimeout(ctx, 60000*time.Millisecond)
		defer cancel()
		ctx = cctx
	}
	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).CreateAnalysis[0:len((*c.CallOptions).CreateAnalysis):len((*c.CallOptions).CreateAnalysis)], opts...)
	var resp *longrunningpb.Operation
	err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
		var err error
		resp, err = c.client.CreateAnalysis(ctx, req, settings.GRPC...)
		return err
	}, opts...)
	if err != nil {
		return nil, err
	}
	return &CreateAnalysisOperation{
		lro: longrunning.InternalNewOperation(*c.LROClient, resp),
	}, nil
}

func (c *gRPCClient) GetAnalysis(ctx context.Context, req *contactcenterinsightspb.GetAnalysisRequest, opts ...gax.CallOption) (*contactcenterinsightspb.Analysis, error) {
	if _, ok := ctx.Deadline(); !ok && !c.disableDeadlines {
		cctx, cancel := context.WithTimeout(ctx, 60000*time.Millisecond)
		defer cancel()
		ctx = cctx
	}
	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).GetAnalysis[0:len((*c.CallOptions).GetAnalysis):len((*c.CallOptions).GetAnalysis)], opts...)
	var resp *contactcenterinsightspb.Analysis
	err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
		var err error
		resp, err = c.client.GetAnalysis(ctx, req, settings.GRPC...)
		return err
	}, opts...)
	if err != nil {
		return nil, err
	}
	return resp, nil
}

func (c *gRPCClient) ListAnalyses(ctx context.Context, req *contactcenterinsightspb.ListAnalysesRequest, opts ...gax.CallOption) *AnalysisIterator {
	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).ListAnalyses[0:len((*c.CallOptions).ListAnalyses):len((*c.CallOptions).ListAnalyses)], opts...)
	it := &AnalysisIterator{}
	req = proto.Clone(req).(*contactcenterinsightspb.ListAnalysesRequest)
	it.InternalFetch = func(pageSize int, pageToken string) ([]*contactcenterinsightspb.Analysis, string, error) {
		resp := &contactcenterinsightspb.ListAnalysesResponse{}
		if pageToken != "" {
			req.PageToken = pageToken
		}
		if pageSize > math.MaxInt32 {
			req.PageSize = math.MaxInt32
		} else if pageSize != 0 {
			req.PageSize = int32(pageSize)
		}
		err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
			var err error
			resp, err = c.client.ListAnalyses(ctx, req, settings.GRPC...)
			return err
		}, opts...)
		if err != nil {
			return nil, "", err
		}

		it.Response = resp
		return resp.GetAnalyses(), resp.GetNextPageToken(), 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.GetPageSize())
	it.pageInfo.Token = req.GetPageToken()

	return it
}

func (c *gRPCClient) DeleteAnalysis(ctx context.Context, req *contactcenterinsightspb.DeleteAnalysisRequest, opts ...gax.CallOption) error {
	if _, ok := ctx.Deadline(); !ok && !c.disableDeadlines {
		cctx, cancel := context.WithTimeout(ctx, 60000*time.Millisecond)
		defer cancel()
		ctx = cctx
	}
	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).DeleteAnalysis[0:len((*c.CallOptions).DeleteAnalysis):len((*c.CallOptions).DeleteAnalysis)], opts...)
	err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
		var err error
		_, err = c.client.DeleteAnalysis(ctx, req, settings.GRPC...)
		return err
	}, opts...)
	return err
}

func (c *gRPCClient) ExportInsightsData(ctx context.Context, req *contactcenterinsightspb.ExportInsightsDataRequest, opts ...gax.CallOption) (*ExportInsightsDataOperation, error) {
	if _, ok := ctx.Deadline(); !ok && !c.disableDeadlines {
		cctx, cancel := context.WithTimeout(ctx, 60000*time.Millisecond)
		defer cancel()
		ctx = cctx
	}
	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).ExportInsightsData[0:len((*c.CallOptions).ExportInsightsData):len((*c.CallOptions).ExportInsightsData)], opts...)
	var resp *longrunningpb.Operation
	err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
		var err error
		resp, err = c.client.ExportInsightsData(ctx, req, settings.GRPC...)
		return err
	}, opts...)
	if err != nil {
		return nil, err
	}
	return &ExportInsightsDataOperation{
		lro: longrunning.InternalNewOperation(*c.LROClient, resp),
	}, nil
}

func (c *gRPCClient) CreateIssueModel(ctx context.Context, req *contactcenterinsightspb.CreateIssueModelRequest, opts ...gax.CallOption) (*CreateIssueModelOperation, error) {
	if _, ok := ctx.Deadline(); !ok && !c.disableDeadlines {
		cctx, cancel := context.WithTimeout(ctx, 60000*time.Millisecond)
		defer cancel()
		ctx = cctx
	}
	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).CreateIssueModel[0:len((*c.CallOptions).CreateIssueModel):len((*c.CallOptions).CreateIssueModel)], opts...)
	var resp *longrunningpb.Operation
	err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
		var err error
		resp, err = c.client.CreateIssueModel(ctx, req, settings.GRPC...)
		return err
	}, opts...)
	if err != nil {
		return nil, err
	}
	return &CreateIssueModelOperation{
		lro: longrunning.InternalNewOperation(*c.LROClient, resp),
	}, nil
}

func (c *gRPCClient) UpdateIssueModel(ctx context.Context, req *contactcenterinsightspb.UpdateIssueModelRequest, opts ...gax.CallOption) (*contactcenterinsightspb.IssueModel, error) {
	if _, ok := ctx.Deadline(); !ok && !c.disableDeadlines {
		cctx, cancel := context.WithTimeout(ctx, 60000*time.Millisecond)
		defer cancel()
		ctx = cctx
	}
	md := metadata.Pairs("x-goog-request-params", fmt.Sprintf("%s=%v", "issue_model.name", url.QueryEscape(req.GetIssueModel().GetName())))

	ctx = insertMetadata(ctx, c.xGoogMetadata, md)
	opts = append((*c.CallOptions).UpdateIssueModel[0:len((*c.CallOptions).UpdateIssueModel):len((*c.CallOptions).UpdateIssueModel)], opts...)
	var resp *contactcenterinsightspb.IssueModel
	err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
		var err error
		resp, err = c.client.UpdateIssueModel(ctx, req, settings.GRPC...)
		return err
	}, opts...)
	if err != nil {
		return nil, err
	}
	return resp, nil
}

func (c *gRPCClient) GetIssueModel(ctx context.Context, req *contactcenterinsightspb.GetIssueModelRequest, opts ...gax.CallOption) (*contactcenterinsightspb.IssueModel, error) {
	if _, ok := ctx.Deadline(); !ok && !c.disableDeadlines {
		cctx, cancel := context.WithTimeout(ctx, 60000*time.Millisecond)
		defer cancel()
		ctx = cctx
	}
	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).GetIssueModel[0:len((*c.CallOptions).GetIssueModel):len((*c.CallOptions).GetIssueModel)], opts...)
	var resp *contactcenterinsightspb.IssueModel
	err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
		var err error
		resp, err = c.client.GetIssueModel(ctx, req, settings.GRPC...)
		return err
	}, opts...)
	if err != nil {
		return nil, err
	}
	return resp, nil
}

func (c *gRPCClient) ListIssueModels(ctx context.Context, req *contactcenterinsightspb.ListIssueModelsRequest, opts ...gax.CallOption) (*contactcenterinsightspb.ListIssueModelsResponse, error) {
	if _, ok := ctx.Deadline(); !ok && !c.disableDeadlines {
		cctx, cancel := context.WithTimeout(ctx, 60000*time.Millisecond)
		defer cancel()
		ctx = cctx
	}
	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).ListIssueModels[0:len((*c.CallOptions).ListIssueModels):len((*c.CallOptions).ListIssueModels)], opts...)
	var resp *contactcenterinsightspb.ListIssueModelsResponse
	err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
		var err error
		resp, err = c.client.ListIssueModels(ctx, req, settings.GRPC...)
		return err
	}, opts...)
	if err != nil {
		return nil, err
	}
	return resp, nil
}

func (c *gRPCClient) DeleteIssueModel(ctx context.Context, req *contactcenterinsightspb.DeleteIssueModelRequest, opts ...gax.CallOption) (*DeleteIssueModelOperation, error) {
	if _, ok := ctx.Deadline(); !ok && !c.disableDeadlines {
		cctx, cancel := context.WithTimeout(ctx, 60000*time.Millisecond)
		defer cancel()
		ctx = cctx
	}
	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).DeleteIssueModel[0:len((*c.CallOptions).DeleteIssueModel):len((*c.CallOptions).DeleteIssueModel)], opts...)
	var resp *longrunningpb.Operation
	err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
		var err error
		resp, err = c.client.DeleteIssueModel(ctx, req, settings.GRPC...)
		return err
	}, opts...)
	if err != nil {
		return nil, err
	}
	return &DeleteIssueModelOperation{
		lro: longrunning.InternalNewOperation(*c.LROClient, resp),
	}, nil
}

func (c *gRPCClient) DeployIssueModel(ctx context.Context, req *contactcenterinsightspb.DeployIssueModelRequest, opts ...gax.CallOption) (*DeployIssueModelOperation, error) {
	if _, ok := ctx.Deadline(); !ok && !c.disableDeadlines {
		cctx, cancel := context.WithTimeout(ctx, 60000*time.Millisecond)
		defer cancel()
		ctx = cctx
	}
	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).DeployIssueModel[0:len((*c.CallOptions).DeployIssueModel):len((*c.CallOptions).DeployIssueModel)], opts...)
	var resp *longrunningpb.Operation
	err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
		var err error
		resp, err = c.client.DeployIssueModel(ctx, req, settings.GRPC...)
		return err
	}, opts...)
	if err != nil {
		return nil, err
	}
	return &DeployIssueModelOperation{
		lro: longrunning.InternalNewOperation(*c.LROClient, resp),
	}, nil
}

func (c *gRPCClient) UndeployIssueModel(ctx context.Context, req *contactcenterinsightspb.UndeployIssueModelRequest, opts ...gax.CallOption) (*UndeployIssueModelOperation, error) {
	if _, ok := ctx.Deadline(); !ok && !c.disableDeadlines {
		cctx, cancel := context.WithTimeout(ctx, 60000*time.Millisecond)
		defer cancel()
		ctx = cctx
	}
	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).UndeployIssueModel[0:len((*c.CallOptions).UndeployIssueModel):len((*c.CallOptions).UndeployIssueModel)], opts...)
	var resp *longrunningpb.Operation
	err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
		var err error
		resp, err = c.client.UndeployIssueModel(ctx, req, settings.GRPC...)
		return err
	}, opts...)
	if err != nil {
		return nil, err
	}
	return &UndeployIssueModelOperation{
		lro: longrunning.InternalNewOperation(*c.LROClient, resp),
	}, nil
}

func (c *gRPCClient) GetIssue(ctx context.Context, req *contactcenterinsightspb.GetIssueRequest, opts ...gax.CallOption) (*contactcenterinsightspb.Issue, error) {
	if _, ok := ctx.Deadline(); !ok && !c.disableDeadlines {
		cctx, cancel := context.WithTimeout(ctx, 60000*time.Millisecond)
		defer cancel()
		ctx = cctx
	}
	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).GetIssue[0:len((*c.CallOptions).GetIssue):len((*c.CallOptions).GetIssue)], opts...)
	var resp *contactcenterinsightspb.Issue
	err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
		var err error
		resp, err = c.client.GetIssue(ctx, req, settings.GRPC...)
		return err
	}, opts...)
	if err != nil {
		return nil, err
	}
	return resp, nil
}

func (c *gRPCClient) ListIssues(ctx context.Context, req *contactcenterinsightspb.ListIssuesRequest, opts ...gax.CallOption) (*contactcenterinsightspb.ListIssuesResponse, error) {
	if _, ok := ctx.Deadline(); !ok && !c.disableDeadlines {
		cctx, cancel := context.WithTimeout(ctx, 60000*time.Millisecond)
		defer cancel()
		ctx = cctx
	}
	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).ListIssues[0:len((*c.CallOptions).ListIssues):len((*c.CallOptions).ListIssues)], opts...)
	var resp *contactcenterinsightspb.ListIssuesResponse
	err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
		var err error
		resp, err = c.client.ListIssues(ctx, req, settings.GRPC...)
		return err
	}, opts...)
	if err != nil {
		return nil, err
	}
	return resp, nil
}

func (c *gRPCClient) UpdateIssue(ctx context.Context, req *contactcenterinsightspb.UpdateIssueRequest, opts ...gax.CallOption) (*contactcenterinsightspb.Issue, error) {
	if _, ok := ctx.Deadline(); !ok && !c.disableDeadlines {
		cctx, cancel := context.WithTimeout(ctx, 60000*time.Millisecond)
		defer cancel()
		ctx = cctx
	}
	md := metadata.Pairs("x-goog-request-params", fmt.Sprintf("%s=%v", "issue.name", url.QueryEscape(req.GetIssue().GetName())))

	ctx = insertMetadata(ctx, c.xGoogMetadata, md)
	opts = append((*c.CallOptions).UpdateIssue[0:len((*c.CallOptions).UpdateIssue):len((*c.CallOptions).UpdateIssue)], opts...)
	var resp *contactcenterinsightspb.Issue
	err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
		var err error
		resp, err = c.client.UpdateIssue(ctx, req, settings.GRPC...)
		return err
	}, opts...)
	if err != nil {
		return nil, err
	}
	return resp, nil
}

func (c *gRPCClient) CalculateIssueModelStats(ctx context.Context, req *contactcenterinsightspb.CalculateIssueModelStatsRequest, opts ...gax.CallOption) (*contactcenterinsightspb.CalculateIssueModelStatsResponse, error) {
	if _, ok := ctx.Deadline(); !ok && !c.disableDeadlines {
		cctx, cancel := context.WithTimeout(ctx, 60000*time.Millisecond)
		defer cancel()
		ctx = cctx
	}
	md := metadata.Pairs("x-goog-request-params", fmt.Sprintf("%s=%v", "issue_model", url.QueryEscape(req.GetIssueModel())))

	ctx = insertMetadata(ctx, c.xGoogMetadata, md)
	opts = append((*c.CallOptions).CalculateIssueModelStats[0:len((*c.CallOptions).CalculateIssueModelStats):len((*c.CallOptions).CalculateIssueModelStats)], opts...)
	var resp *contactcenterinsightspb.CalculateIssueModelStatsResponse
	err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
		var err error
		resp, err = c.client.CalculateIssueModelStats(ctx, req, settings.GRPC...)
		return err
	}, opts...)
	if err != nil {
		return nil, err
	}
	return resp, nil
}

func (c *gRPCClient) CreatePhraseMatcher(ctx context.Context, req *contactcenterinsightspb.CreatePhraseMatcherRequest, opts ...gax.CallOption) (*contactcenterinsightspb.PhraseMatcher, error) {
	if _, ok := ctx.Deadline(); !ok && !c.disableDeadlines {
		cctx, cancel := context.WithTimeout(ctx, 60000*time.Millisecond)
		defer cancel()
		ctx = cctx
	}
	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).CreatePhraseMatcher[0:len((*c.CallOptions).CreatePhraseMatcher):len((*c.CallOptions).CreatePhraseMatcher)], opts...)
	var resp *contactcenterinsightspb.PhraseMatcher
	err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
		var err error
		resp, err = c.client.CreatePhraseMatcher(ctx, req, settings.GRPC...)
		return err
	}, opts...)
	if err != nil {
		return nil, err
	}
	return resp, nil
}

func (c *gRPCClient) GetPhraseMatcher(ctx context.Context, req *contactcenterinsightspb.GetPhraseMatcherRequest, opts ...gax.CallOption) (*contactcenterinsightspb.PhraseMatcher, error) {
	if _, ok := ctx.Deadline(); !ok && !c.disableDeadlines {
		cctx, cancel := context.WithTimeout(ctx, 60000*time.Millisecond)
		defer cancel()
		ctx = cctx
	}
	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).GetPhraseMatcher[0:len((*c.CallOptions).GetPhraseMatcher):len((*c.CallOptions).GetPhraseMatcher)], opts...)
	var resp *contactcenterinsightspb.PhraseMatcher
	err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
		var err error
		resp, err = c.client.GetPhraseMatcher(ctx, req, settings.GRPC...)
		return err
	}, opts...)
	if err != nil {
		return nil, err
	}
	return resp, nil
}

func (c *gRPCClient) ListPhraseMatchers(ctx context.Context, req *contactcenterinsightspb.ListPhraseMatchersRequest, opts ...gax.CallOption) *PhraseMatcherIterator {
	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).ListPhraseMatchers[0:len((*c.CallOptions).ListPhraseMatchers):len((*c.CallOptions).ListPhraseMatchers)], opts...)
	it := &PhraseMatcherIterator{}
	req = proto.Clone(req).(*contactcenterinsightspb.ListPhraseMatchersRequest)
	it.InternalFetch = func(pageSize int, pageToken string) ([]*contactcenterinsightspb.PhraseMatcher, string, error) {
		resp := &contactcenterinsightspb.ListPhraseMatchersResponse{}
		if pageToken != "" {
			req.PageToken = pageToken
		}
		if pageSize > math.MaxInt32 {
			req.PageSize = math.MaxInt32
		} else if pageSize != 0 {
			req.PageSize = int32(pageSize)
		}
		err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
			var err error
			resp, err = c.client.ListPhraseMatchers(ctx, req, settings.GRPC...)
			return err
		}, opts...)
		if err != nil {
			return nil, "", err
		}

		it.Response = resp
		return resp.GetPhraseMatchers(), resp.GetNextPageToken(), 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.GetPageSize())
	it.pageInfo.Token = req.GetPageToken()

	return it
}

func (c *gRPCClient) DeletePhraseMatcher(ctx context.Context, req *contactcenterinsightspb.DeletePhraseMatcherRequest, opts ...gax.CallOption) error {
	if _, ok := ctx.Deadline(); !ok && !c.disableDeadlines {
		cctx, cancel := context.WithTimeout(ctx, 60000*time.Millisecond)
		defer cancel()
		ctx = cctx
	}
	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).DeletePhraseMatcher[0:len((*c.CallOptions).DeletePhraseMatcher):len((*c.CallOptions).DeletePhraseMatcher)], opts...)
	err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
		var err error
		_, err = c.client.DeletePhraseMatcher(ctx, req, settings.GRPC...)
		return err
	}, opts...)
	return err
}

func (c *gRPCClient) UpdatePhraseMatcher(ctx context.Context, req *contactcenterinsightspb.UpdatePhraseMatcherRequest, opts ...gax.CallOption) (*contactcenterinsightspb.PhraseMatcher, error) {
	if _, ok := ctx.Deadline(); !ok && !c.disableDeadlines {
		cctx, cancel := context.WithTimeout(ctx, 60000*time.Millisecond)
		defer cancel()
		ctx = cctx
	}
	md := metadata.Pairs("x-goog-request-params", fmt.Sprintf("%s=%v", "phrase_matcher.name", url.QueryEscape(req.GetPhraseMatcher().GetName())))

	ctx = insertMetadata(ctx, c.xGoogMetadata, md)
	opts = append((*c.CallOptions).UpdatePhraseMatcher[0:len((*c.CallOptions).UpdatePhraseMatcher):len((*c.CallOptions).UpdatePhraseMatcher)], opts...)
	var resp *contactcenterinsightspb.PhraseMatcher
	err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
		var err error
		resp, err = c.client.UpdatePhraseMatcher(ctx, req, settings.GRPC...)
		return err
	}, opts...)
	if err != nil {
		return nil, err
	}
	return resp, nil
}

func (c *gRPCClient) CalculateStats(ctx context.Context, req *contactcenterinsightspb.CalculateStatsRequest, opts ...gax.CallOption) (*contactcenterinsightspb.CalculateStatsResponse, error) {
	if _, ok := ctx.Deadline(); !ok && !c.disableDeadlines {
		cctx, cancel := context.WithTimeout(ctx, 60000*time.Millisecond)
		defer cancel()
		ctx = cctx
	}
	md := metadata.Pairs("x-goog-request-params", fmt.Sprintf("%s=%v", "location", url.QueryEscape(req.GetLocation())))

	ctx = insertMetadata(ctx, c.xGoogMetadata, md)
	opts = append((*c.CallOptions).CalculateStats[0:len((*c.CallOptions).CalculateStats):len((*c.CallOptions).CalculateStats)], opts...)
	var resp *contactcenterinsightspb.CalculateStatsResponse
	err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
		var err error
		resp, err = c.client.CalculateStats(ctx, req, settings.GRPC...)
		return err
	}, opts...)
	if err != nil {
		return nil, err
	}
	return resp, nil
}

func (c *gRPCClient) GetSettings(ctx context.Context, req *contactcenterinsightspb.GetSettingsRequest, opts ...gax.CallOption) (*contactcenterinsightspb.Settings, error) {
	if _, ok := ctx.Deadline(); !ok && !c.disableDeadlines {
		cctx, cancel := context.WithTimeout(ctx, 60000*time.Millisecond)
		defer cancel()
		ctx = cctx
	}
	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).GetSettings[0:len((*c.CallOptions).GetSettings):len((*c.CallOptions).GetSettings)], opts...)
	var resp *contactcenterinsightspb.Settings
	err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
		var err error
		resp, err = c.client.GetSettings(ctx, req, settings.GRPC...)
		return err
	}, opts...)
	if err != nil {
		return nil, err
	}
	return resp, nil
}

func (c *gRPCClient) UpdateSettings(ctx context.Context, req *contactcenterinsightspb.UpdateSettingsRequest, opts ...gax.CallOption) (*contactcenterinsightspb.Settings, error) {
	if _, ok := ctx.Deadline(); !ok && !c.disableDeadlines {
		cctx, cancel := context.WithTimeout(ctx, 60000*time.Millisecond)
		defer cancel()
		ctx = cctx
	}
	md := metadata.Pairs("x-goog-request-params", fmt.Sprintf("%s=%v", "settings.name", url.QueryEscape(req.GetSettings().GetName())))

	ctx = insertMetadata(ctx, c.xGoogMetadata, md)
	opts = append((*c.CallOptions).UpdateSettings[0:len((*c.CallOptions).UpdateSettings):len((*c.CallOptions).UpdateSettings)], opts...)
	var resp *contactcenterinsightspb.Settings
	err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
		var err error
		resp, err = c.client.UpdateSettings(ctx, req, settings.GRPC...)
		return err
	}, opts...)
	if err != nil {
		return nil, err
	}
	return resp, nil
}

func (c *gRPCClient) CreateView(ctx context.Context, req *contactcenterinsightspb.CreateViewRequest, opts ...gax.CallOption) (*contactcenterinsightspb.View, error) {
	if _, ok := ctx.Deadline(); !ok && !c.disableDeadlines {
		cctx, cancel := context.WithTimeout(ctx, 60000*time.Millisecond)
		defer cancel()
		ctx = cctx
	}
	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).CreateView[0:len((*c.CallOptions).CreateView):len((*c.CallOptions).CreateView)], opts...)
	var resp *contactcenterinsightspb.View
	err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
		var err error
		resp, err = c.client.CreateView(ctx, req, settings.GRPC...)
		return err
	}, opts...)
	if err != nil {
		return nil, err
	}
	return resp, nil
}

func (c *gRPCClient) GetView(ctx context.Context, req *contactcenterinsightspb.GetViewRequest, opts ...gax.CallOption) (*contactcenterinsightspb.View, error) {
	if _, ok := ctx.Deadline(); !ok && !c.disableDeadlines {
		cctx, cancel := context.WithTimeout(ctx, 60000*time.Millisecond)
		defer cancel()
		ctx = cctx
	}
	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).GetView[0:len((*c.CallOptions).GetView):len((*c.CallOptions).GetView)], opts...)
	var resp *contactcenterinsightspb.View
	err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
		var err error
		resp, err = c.client.GetView(ctx, req, settings.GRPC...)
		return err
	}, opts...)
	if err != nil {
		return nil, err
	}
	return resp, nil
}

func (c *gRPCClient) ListViews(ctx context.Context, req *contactcenterinsightspb.ListViewsRequest, opts ...gax.CallOption) *ViewIterator {
	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).ListViews[0:len((*c.CallOptions).ListViews):len((*c.CallOptions).ListViews)], opts...)
	it := &ViewIterator{}
	req = proto.Clone(req).(*contactcenterinsightspb.ListViewsRequest)
	it.InternalFetch = func(pageSize int, pageToken string) ([]*contactcenterinsightspb.View, string, error) {
		resp := &contactcenterinsightspb.ListViewsResponse{}
		if pageToken != "" {
			req.PageToken = pageToken
		}
		if pageSize > math.MaxInt32 {
			req.PageSize = math.MaxInt32
		} else if pageSize != 0 {
			req.PageSize = int32(pageSize)
		}
		err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
			var err error
			resp, err = c.client.ListViews(ctx, req, settings.GRPC...)
			return err
		}, opts...)
		if err != nil {
			return nil, "", err
		}

		it.Response = resp
		return resp.GetViews(), resp.GetNextPageToken(), 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.GetPageSize())
	it.pageInfo.Token = req.GetPageToken()

	return it
}

func (c *gRPCClient) UpdateView(ctx context.Context, req *contactcenterinsightspb.UpdateViewRequest, opts ...gax.CallOption) (*contactcenterinsightspb.View, error) {
	if _, ok := ctx.Deadline(); !ok && !c.disableDeadlines {
		cctx, cancel := context.WithTimeout(ctx, 60000*time.Millisecond)
		defer cancel()
		ctx = cctx
	}
	md := metadata.Pairs("x-goog-request-params", fmt.Sprintf("%s=%v", "view.name", url.QueryEscape(req.GetView().GetName())))

	ctx = insertMetadata(ctx, c.xGoogMetadata, md)
	opts = append((*c.CallOptions).UpdateView[0:len((*c.CallOptions).UpdateView):len((*c.CallOptions).UpdateView)], opts...)
	var resp *contactcenterinsightspb.View
	err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
		var err error
		resp, err = c.client.UpdateView(ctx, req, settings.GRPC...)
		return err
	}, opts...)
	if err != nil {
		return nil, err
	}
	return resp, nil
}

func (c *gRPCClient) DeleteView(ctx context.Context, req *contactcenterinsightspb.DeleteViewRequest, opts ...gax.CallOption) error {
	if _, ok := ctx.Deadline(); !ok && !c.disableDeadlines {
		cctx, cancel := context.WithTimeout(ctx, 60000*time.Millisecond)
		defer cancel()
		ctx = cctx
	}
	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).DeleteView[0:len((*c.CallOptions).DeleteView):len((*c.CallOptions).DeleteView)], opts...)
	err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
		var err error
		_, err = c.client.DeleteView(ctx, req, settings.GRPC...)
		return err
	}, opts...)
	return err
}

// CreateAnalysisOperation manages a long-running operation from CreateAnalysis.
type CreateAnalysisOperation struct {
	lro *longrunning.Operation
}

// CreateAnalysisOperation returns a new CreateAnalysisOperation from a given name.
// The name must be that of a previously created CreateAnalysisOperation, possibly from a different process.
func (c *gRPCClient) CreateAnalysisOperation(name string) *CreateAnalysisOperation {
	return &CreateAnalysisOperation{
		lro: longrunning.InternalNewOperation(*c.LROClient, &longrunningpb.Operation{Name: name}),
	}
}

// Wait blocks until the long-running operation is completed, returning the response and any errors encountered.
//
// See documentation of Poll for error-handling information.
func (op *CreateAnalysisOperation) Wait(ctx context.Context, opts ...gax.CallOption) (*contactcenterinsightspb.Analysis, error) {
	var resp contactcenterinsightspb.Analysis
	if err := op.lro.WaitWithInterval(ctx, &resp, time.Minute, opts...); err != nil {
		return nil, err
	}
	return &resp, nil
}

// Poll fetches the latest state of the long-running operation.
//
// Poll also fetches the latest metadata, which can be retrieved by Metadata.
//
// If Poll fails, the error is returned and op is unmodified. If Poll succeeds and
// the operation has completed with failure, the error is returned and op.Done will return true.
// If Poll succeeds and the operation has completed successfully,
// op.Done will return true, and the response of the operation is returned.
// If Poll succeeds and the operation has not completed, the returned response and error are both nil.
func (op *CreateAnalysisOperation) Poll(ctx context.Context, opts ...gax.CallOption) (*contactcenterinsightspb.Analysis, error) {
	var resp contactcenterinsightspb.Analysis
	if err := op.lro.Poll(ctx, &resp, opts...); err != nil {
		return nil, err
	}
	if !op.Done() {
		return nil, nil
	}
	return &resp, nil
}

// Metadata returns metadata associated with the long-running operation.
// Metadata itself does not contact the server, but Poll does.
// To get the latest metadata, call this method after a successful call to Poll.
// If the metadata is not available, the returned metadata and error are both nil.
func (op *CreateAnalysisOperation) Metadata() (*contactcenterinsightspb.CreateAnalysisOperationMetadata, error) {
	var meta contactcenterinsightspb.CreateAnalysisOperationMetadata
	if err := op.lro.Metadata(&meta); err == longrunning.ErrNoMetadata {
		return nil, nil
	} else if err != nil {
		return nil, err
	}
	return &meta, nil
}

// Done reports whether the long-running operation has completed.
func (op *CreateAnalysisOperation) Done() bool {
	return op.lro.Done()
}

// Name returns the name of the long-running operation.
// The name is assigned by the server and is unique within the service from which the operation is created.
func (op *CreateAnalysisOperation) Name() string {
	return op.lro.Name()
}

// CreateIssueModelOperation manages a long-running operation from CreateIssueModel.
type CreateIssueModelOperation struct {
	lro *longrunning.Operation
}

// CreateIssueModelOperation returns a new CreateIssueModelOperation from a given name.
// The name must be that of a previously created CreateIssueModelOperation, possibly from a different process.
func (c *gRPCClient) CreateIssueModelOperation(name string) *CreateIssueModelOperation {
	return &CreateIssueModelOperation{
		lro: longrunning.InternalNewOperation(*c.LROClient, &longrunningpb.Operation{Name: name}),
	}
}

// Wait blocks until the long-running operation is completed, returning the response and any errors encountered.
//
// See documentation of Poll for error-handling information.
func (op *CreateIssueModelOperation) Wait(ctx context.Context, opts ...gax.CallOption) (*contactcenterinsightspb.IssueModel, error) {
	var resp contactcenterinsightspb.IssueModel
	if err := op.lro.WaitWithInterval(ctx, &resp, time.Minute, opts...); err != nil {
		return nil, err
	}
	return &resp, nil
}

// Poll fetches the latest state of the long-running operation.
//
// Poll also fetches the latest metadata, which can be retrieved by Metadata.
//
// If Poll fails, the error is returned and op is unmodified. If Poll succeeds and
// the operation has completed with failure, the error is returned and op.Done will return true.
// If Poll succeeds and the operation has completed successfully,
// op.Done will return true, and the response of the operation is returned.
// If Poll succeeds and the operation has not completed, the returned response and error are both nil.
func (op *CreateIssueModelOperation) Poll(ctx context.Context, opts ...gax.CallOption) (*contactcenterinsightspb.IssueModel, error) {
	var resp contactcenterinsightspb.IssueModel
	if err := op.lro.Poll(ctx, &resp, opts...); err != nil {
		return nil, err
	}
	if !op.Done() {
		return nil, nil
	}
	return &resp, nil
}

// Metadata returns metadata associated with the long-running operation.
// Metadata itself does not contact the server, but Poll does.
// To get the latest metadata, call this method after a successful call to Poll.
// If the metadata is not available, the returned metadata and error are both nil.
func (op *CreateIssueModelOperation) Metadata() (*contactcenterinsightspb.CreateIssueModelMetadata, error) {
	var meta contactcenterinsightspb.CreateIssueModelMetadata
	if err := op.lro.Metadata(&meta); err == longrunning.ErrNoMetadata {
		return nil, nil
	} else if err != nil {
		return nil, err
	}
	return &meta, nil
}

// Done reports whether the long-running operation has completed.
func (op *CreateIssueModelOperation) Done() bool {
	return op.lro.Done()
}

// Name returns the name of the long-running operation.
// The name is assigned by the server and is unique within the service from which the operation is created.
func (op *CreateIssueModelOperation) Name() string {
	return op.lro.Name()
}

// DeleteIssueModelOperation manages a long-running operation from DeleteIssueModel.
type DeleteIssueModelOperation struct {
	lro *longrunning.Operation
}

// DeleteIssueModelOperation returns a new DeleteIssueModelOperation from a given name.
// The name must be that of a previously created DeleteIssueModelOperation, possibly from a different process.
func (c *gRPCClient) DeleteIssueModelOperation(name string) *DeleteIssueModelOperation {
	return &DeleteIssueModelOperation{
		lro: longrunning.InternalNewOperation(*c.LROClient, &longrunningpb.Operation{Name: name}),
	}
}

// Wait blocks until the long-running operation is completed, returning the response and any errors encountered.
//
// See documentation of Poll for error-handling information.
func (op *DeleteIssueModelOperation) Wait(ctx context.Context, opts ...gax.CallOption) error {
	return op.lro.WaitWithInterval(ctx, nil, time.Minute, opts...)
}

// Poll fetches the latest state of the long-running operation.
//
// Poll also fetches the latest metadata, which can be retrieved by Metadata.
//
// If Poll fails, the error is returned and op is unmodified. If Poll succeeds and
// the operation has completed with failure, the error is returned and op.Done will return true.
// If Poll succeeds and the operation has completed successfully,
// op.Done will return true, and the response of the operation is returned.
// If Poll succeeds and the operation has not completed, the returned response and error are both nil.
func (op *DeleteIssueModelOperation) Poll(ctx context.Context, opts ...gax.CallOption) error {
	return op.lro.Poll(ctx, nil, opts...)
}

// Metadata returns metadata associated with the long-running operation.
// Metadata itself does not contact the server, but Poll does.
// To get the latest metadata, call this method after a successful call to Poll.
// If the metadata is not available, the returned metadata and error are both nil.
func (op *DeleteIssueModelOperation) Metadata() (*contactcenterinsightspb.DeleteIssueModelMetadata, error) {
	var meta contactcenterinsightspb.DeleteIssueModelMetadata
	if err := op.lro.Metadata(&meta); err == longrunning.ErrNoMetadata {
		return nil, nil
	} else if err != nil {
		return nil, err
	}
	return &meta, nil
}

// Done reports whether the long-running operation has completed.
func (op *DeleteIssueModelOperation) Done() bool {
	return op.lro.Done()
}

// Name returns the name of the long-running operation.
// The name is assigned by the server and is unique within the service from which the operation is created.
func (op *DeleteIssueModelOperation) Name() string {
	return op.lro.Name()
}

// DeployIssueModelOperation manages a long-running operation from DeployIssueModel.
type DeployIssueModelOperation struct {
	lro *longrunning.Operation
}

// DeployIssueModelOperation returns a new DeployIssueModelOperation from a given name.
// The name must be that of a previously created DeployIssueModelOperation, possibly from a different process.
func (c *gRPCClient) DeployIssueModelOperation(name string) *DeployIssueModelOperation {
	return &DeployIssueModelOperation{
		lro: longrunning.InternalNewOperation(*c.LROClient, &longrunningpb.Operation{Name: name}),
	}
}

// Wait blocks until the long-running operation is completed, returning the response and any errors encountered.
//
// See documentation of Poll for error-handling information.
func (op *DeployIssueModelOperation) Wait(ctx context.Context, opts ...gax.CallOption) (*contactcenterinsightspb.DeployIssueModelResponse, error) {
	var resp contactcenterinsightspb.DeployIssueModelResponse
	if err := op.lro.WaitWithInterval(ctx, &resp, time.Minute, opts...); err != nil {
		return nil, err
	}
	return &resp, nil
}

// Poll fetches the latest state of the long-running operation.
//
// Poll also fetches the latest metadata, which can be retrieved by Metadata.
//
// If Poll fails, the error is returned and op is unmodified. If Poll succeeds and
// the operation has completed with failure, the error is returned and op.Done will return true.
// If Poll succeeds and the operation has completed successfully,
// op.Done will return true, and the response of the operation is returned.
// If Poll succeeds and the operation has not completed, the returned response and error are both nil.
func (op *DeployIssueModelOperation) Poll(ctx context.Context, opts ...gax.CallOption) (*contactcenterinsightspb.DeployIssueModelResponse, error) {
	var resp contactcenterinsightspb.DeployIssueModelResponse
	if err := op.lro.Poll(ctx, &resp, opts...); err != nil {
		return nil, err
	}
	if !op.Done() {
		return nil, nil
	}
	return &resp, nil
}

// Metadata returns metadata associated with the long-running operation.
// Metadata itself does not contact the server, but Poll does.
// To get the latest metadata, call this method after a successful call to Poll.
// If the metadata is not available, the returned metadata and error are both nil.
func (op *DeployIssueModelOperation) Metadata() (*contactcenterinsightspb.DeployIssueModelMetadata, error) {
	var meta contactcenterinsightspb.DeployIssueModelMetadata
	if err := op.lro.Metadata(&meta); err == longrunning.ErrNoMetadata {
		return nil, nil
	} else if err != nil {
		return nil, err
	}
	return &meta, nil
}

// Done reports whether the long-running operation has completed.
func (op *DeployIssueModelOperation) Done() bool {
	return op.lro.Done()
}

// Name returns the name of the long-running operation.
// The name is assigned by the server and is unique within the service from which the operation is created.
func (op *DeployIssueModelOperation) Name() string {
	return op.lro.Name()
}

// ExportInsightsDataOperation manages a long-running operation from ExportInsightsData.
type ExportInsightsDataOperation struct {
	lro *longrunning.Operation
}

// ExportInsightsDataOperation returns a new ExportInsightsDataOperation from a given name.
// The name must be that of a previously created ExportInsightsDataOperation, possibly from a different process.
func (c *gRPCClient) ExportInsightsDataOperation(name string) *ExportInsightsDataOperation {
	return &ExportInsightsDataOperation{
		lro: longrunning.InternalNewOperation(*c.LROClient, &longrunningpb.Operation{Name: name}),
	}
}

// Wait blocks until the long-running operation is completed, returning the response and any errors encountered.
//
// See documentation of Poll for error-handling information.
func (op *ExportInsightsDataOperation) Wait(ctx context.Context, opts ...gax.CallOption) (*contactcenterinsightspb.ExportInsightsDataResponse, error) {
	var resp contactcenterinsightspb.ExportInsightsDataResponse
	if err := op.lro.WaitWithInterval(ctx, &resp, time.Minute, opts...); err != nil {
		return nil, err
	}
	return &resp, nil
}

// Poll fetches the latest state of the long-running operation.
//
// Poll also fetches the latest metadata, which can be retrieved by Metadata.
//
// If Poll fails, the error is returned and op is unmodified. If Poll succeeds and
// the operation has completed with failure, the error is returned and op.Done will return true.
// If Poll succeeds and the operation has completed successfully,
// op.Done will return true, and the response of the operation is returned.
// If Poll succeeds and the operation has not completed, the returned response and error are both nil.
func (op *ExportInsightsDataOperation) Poll(ctx context.Context, opts ...gax.CallOption) (*contactcenterinsightspb.ExportInsightsDataResponse, error) {
	var resp contactcenterinsightspb.ExportInsightsDataResponse
	if err := op.lro.Poll(ctx, &resp, opts...); err != nil {
		return nil, err
	}
	if !op.Done() {
		return nil, nil
	}
	return &resp, nil
}

// Metadata returns metadata associated with the long-running operation.
// Metadata itself does not contact the server, but Poll does.
// To get the latest metadata, call this method after a successful call to Poll.
// If the metadata is not available, the returned metadata and error are both nil.
func (op *ExportInsightsDataOperation) Metadata() (*contactcenterinsightspb.ExportInsightsDataMetadata, error) {
	var meta contactcenterinsightspb.ExportInsightsDataMetadata
	if err := op.lro.Metadata(&meta); err == longrunning.ErrNoMetadata {
		return nil, nil
	} else if err != nil {
		return nil, err
	}
	return &meta, nil
}

// Done reports whether the long-running operation has completed.
func (op *ExportInsightsDataOperation) Done() bool {
	return op.lro.Done()
}

// Name returns the name of the long-running operation.
// The name is assigned by the server and is unique within the service from which the operation is created.
func (op *ExportInsightsDataOperation) Name() string {
	return op.lro.Name()
}

// UndeployIssueModelOperation manages a long-running operation from UndeployIssueModel.
type UndeployIssueModelOperation struct {
	lro *longrunning.Operation
}

// UndeployIssueModelOperation returns a new UndeployIssueModelOperation from a given name.
// The name must be that of a previously created UndeployIssueModelOperation, possibly from a different process.
func (c *gRPCClient) UndeployIssueModelOperation(name string) *UndeployIssueModelOperation {
	return &UndeployIssueModelOperation{
		lro: longrunning.InternalNewOperation(*c.LROClient, &longrunningpb.Operation{Name: name}),
	}
}

// Wait blocks until the long-running operation is completed, returning the response and any errors encountered.
//
// See documentation of Poll for error-handling information.
func (op *UndeployIssueModelOperation) Wait(ctx context.Context, opts ...gax.CallOption) (*contactcenterinsightspb.UndeployIssueModelResponse, error) {
	var resp contactcenterinsightspb.UndeployIssueModelResponse
	if err := op.lro.WaitWithInterval(ctx, &resp, time.Minute, opts...); err != nil {
		return nil, err
	}
	return &resp, nil
}

// Poll fetches the latest state of the long-running operation.
//
// Poll also fetches the latest metadata, which can be retrieved by Metadata.
//
// If Poll fails, the error is returned and op is unmodified. If Poll succeeds and
// the operation has completed with failure, the error is returned and op.Done will return true.
// If Poll succeeds and the operation has completed successfully,
// op.Done will return true, and the response of the operation is returned.
// If Poll succeeds and the operation has not completed, the returned response and error are both nil.
func (op *UndeployIssueModelOperation) Poll(ctx context.Context, opts ...gax.CallOption) (*contactcenterinsightspb.UndeployIssueModelResponse, error) {
	var resp contactcenterinsightspb.UndeployIssueModelResponse
	if err := op.lro.Poll(ctx, &resp, opts...); err != nil {
		return nil, err
	}
	if !op.Done() {
		return nil, nil
	}
	return &resp, nil
}

// Metadata returns metadata associated with the long-running operation.
// Metadata itself does not contact the server, but Poll does.
// To get the latest metadata, call this method after a successful call to Poll.
// If the metadata is not available, the returned metadata and error are both nil.
func (op *UndeployIssueModelOperation) Metadata() (*contactcenterinsightspb.UndeployIssueModelMetadata, error) {
	var meta contactcenterinsightspb.UndeployIssueModelMetadata
	if err := op.lro.Metadata(&meta); err == longrunning.ErrNoMetadata {
		return nil, nil
	} else if err != nil {
		return nil, err
	}
	return &meta, nil
}

// Done reports whether the long-running operation has completed.
func (op *UndeployIssueModelOperation) Done() bool {
	return op.lro.Done()
}

// Name returns the name of the long-running operation.
// The name is assigned by the server and is unique within the service from which the operation is created.
func (op *UndeployIssueModelOperation) Name() string {
	return op.lro.Name()
}

// AnalysisIterator manages a stream of *contactcenterinsightspb.Analysis.
type AnalysisIterator struct {
	items    []*contactcenterinsightspb.Analysis
	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 []*contactcenterinsightspb.Analysis, nextPageToken string, err error)
}

// PageInfo supports pagination. See the google.golang.org/api/iterator package for details.
func (it *AnalysisIterator) 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 *AnalysisIterator) Next() (*contactcenterinsightspb.Analysis, error) {
	var item *contactcenterinsightspb.Analysis
	if err := it.nextFunc(); err != nil {
		return item, err
	}
	item = it.items[0]
	it.items = it.items[1:]
	return item, nil
}

func (it *AnalysisIterator) bufLen() int {
	return len(it.items)
}

func (it *AnalysisIterator) takeBuf() interface{} {
	b := it.items
	it.items = nil
	return b
}

// ConversationIterator manages a stream of *contactcenterinsightspb.Conversation.
type ConversationIterator struct {
	items    []*contactcenterinsightspb.Conversation
	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 []*contactcenterinsightspb.Conversation, nextPageToken string, err error)
}

// PageInfo supports pagination. See the google.golang.org/api/iterator package for details.
func (it *ConversationIterator) 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 *ConversationIterator) Next() (*contactcenterinsightspb.Conversation, error) {
	var item *contactcenterinsightspb.Conversation
	if err := it.nextFunc(); err != nil {
		return item, err
	}
	item = it.items[0]
	it.items = it.items[1:]
	return item, nil
}

func (it *ConversationIterator) bufLen() int {
	return len(it.items)
}

func (it *ConversationIterator) takeBuf() interface{} {
	b := it.items
	it.items = nil
	return b
}

// PhraseMatcherIterator manages a stream of *contactcenterinsightspb.PhraseMatcher.
type PhraseMatcherIterator struct {
	items    []*contactcenterinsightspb.PhraseMatcher
	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 []*contactcenterinsightspb.PhraseMatcher, nextPageToken string, err error)
}

// PageInfo supports pagination. See the google.golang.org/api/iterator package for details.
func (it *PhraseMatcherIterator) 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 *PhraseMatcherIterator) Next() (*contactcenterinsightspb.PhraseMatcher, error) {
	var item *contactcenterinsightspb.PhraseMatcher
	if err := it.nextFunc(); err != nil {
		return item, err
	}
	item = it.items[0]
	it.items = it.items[1:]
	return item, nil
}

func (it *PhraseMatcherIterator) bufLen() int {
	return len(it.items)
}

func (it *PhraseMatcherIterator) takeBuf() interface{} {
	b := it.items
	it.items = nil
	return b
}

// ViewIterator manages a stream of *contactcenterinsightspb.View.
type ViewIterator struct {
	items    []*contactcenterinsightspb.View
	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 []*contactcenterinsightspb.View, nextPageToken string, err error)
}

// PageInfo supports pagination. See the google.golang.org/api/iterator package for details.
func (it *ViewIterator) 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 *ViewIterator) Next() (*contactcenterinsightspb.View, error) {
	var item *contactcenterinsightspb.View
	if err := it.nextFunc(); err != nil {
		return item, err
	}
	item = it.items[0]
	it.items = it.items[1:]
	return item, nil
}

func (it *ViewIterator) bufLen() int {
	return len(it.items)
}

func (it *ViewIterator) takeBuf() interface{} {
	b := it.items
	it.items = nil
	return b
}