// Copyright 2026 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 aiplatform

import (
	"context"
	"fmt"
	"log/slog"
	"math"
	"net/url"

	aiplatformpb "cloud.google.com/go/aiplatform/apiv1/aiplatformpb"
	iampb "cloud.google.com/go/iam/apiv1/iampb"
	"cloud.google.com/go/longrunning"
	lroauto "cloud.google.com/go/longrunning/autogen"
	longrunningpb "cloud.google.com/go/longrunning/autogen/longrunningpb"
	gax "github.com/googleapis/gax-go/v2"
	"github.com/googleapis/gax-go/v2/callctx"
	"google.golang.org/api/iterator"
	"google.golang.org/api/option"
	"google.golang.org/api/option/internaloption"
	gtransport "google.golang.org/api/transport/grpc"
	locationpb "google.golang.org/genproto/googleapis/cloud/location"
	"google.golang.org/grpc"
	"google.golang.org/protobuf/proto"
)

var newFeaturestoreClientHook clientHook

// FeaturestoreCallOptions contains the retry settings for each method of FeaturestoreClient.
type FeaturestoreCallOptions struct {
	CreateFeaturestore     []gax.CallOption
	GetFeaturestore        []gax.CallOption
	ListFeaturestores      []gax.CallOption
	UpdateFeaturestore     []gax.CallOption
	DeleteFeaturestore     []gax.CallOption
	CreateEntityType       []gax.CallOption
	GetEntityType          []gax.CallOption
	ListEntityTypes        []gax.CallOption
	UpdateEntityType       []gax.CallOption
	DeleteEntityType       []gax.CallOption
	CreateFeature          []gax.CallOption
	BatchCreateFeatures    []gax.CallOption
	GetFeature             []gax.CallOption
	ListFeatures           []gax.CallOption
	UpdateFeature          []gax.CallOption
	DeleteFeature          []gax.CallOption
	ImportFeatureValues    []gax.CallOption
	BatchReadFeatureValues []gax.CallOption
	ExportFeatureValues    []gax.CallOption
	DeleteFeatureValues    []gax.CallOption
	SearchFeatures         []gax.CallOption
	GetLocation            []gax.CallOption
	ListLocations          []gax.CallOption
	GetIamPolicy           []gax.CallOption
	SetIamPolicy           []gax.CallOption
	TestIamPermissions     []gax.CallOption
	CancelOperation        []gax.CallOption
	DeleteOperation        []gax.CallOption
	GetOperation           []gax.CallOption
	ListOperations         []gax.CallOption
	WaitOperation          []gax.CallOption
}

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

func defaultFeaturestoreCallOptions() *FeaturestoreCallOptions {
	return &FeaturestoreCallOptions{
		CreateFeaturestore:     []gax.CallOption{},
		GetFeaturestore:        []gax.CallOption{},
		ListFeaturestores:      []gax.CallOption{},
		UpdateFeaturestore:     []gax.CallOption{},
		DeleteFeaturestore:     []gax.CallOption{},
		CreateEntityType:       []gax.CallOption{},
		GetEntityType:          []gax.CallOption{},
		ListEntityTypes:        []gax.CallOption{},
		UpdateEntityType:       []gax.CallOption{},
		DeleteEntityType:       []gax.CallOption{},
		CreateFeature:          []gax.CallOption{},
		BatchCreateFeatures:    []gax.CallOption{},
		GetFeature:             []gax.CallOption{},
		ListFeatures:           []gax.CallOption{},
		UpdateFeature:          []gax.CallOption{},
		DeleteFeature:          []gax.CallOption{},
		ImportFeatureValues:    []gax.CallOption{},
		BatchReadFeatureValues: []gax.CallOption{},
		ExportFeatureValues:    []gax.CallOption{},
		DeleteFeatureValues:    []gax.CallOption{},
		SearchFeatures:         []gax.CallOption{},
		GetLocation:            []gax.CallOption{},
		ListLocations:          []gax.CallOption{},
		GetIamPolicy:           []gax.CallOption{},
		SetIamPolicy:           []gax.CallOption{},
		TestIamPermissions:     []gax.CallOption{},
		CancelOperation:        []gax.CallOption{},
		DeleteOperation:        []gax.CallOption{},
		GetOperation:           []gax.CallOption{},
		ListOperations:         []gax.CallOption{},
		WaitOperation:          []gax.CallOption{},
	}
}

// internalFeaturestoreClient is an interface that defines the methods available from Vertex AI API.
type internalFeaturestoreClient interface {
	Close() error
	setGoogleClientInfo(...string)
	Connection() *grpc.ClientConn
	CreateFeaturestore(context.Context, *aiplatformpb.CreateFeaturestoreRequest, ...gax.CallOption) (*CreateFeaturestoreOperation, error)
	CreateFeaturestoreOperation(name string) *CreateFeaturestoreOperation
	GetFeaturestore(context.Context, *aiplatformpb.GetFeaturestoreRequest, ...gax.CallOption) (*aiplatformpb.Featurestore, error)
	ListFeaturestores(context.Context, *aiplatformpb.ListFeaturestoresRequest, ...gax.CallOption) *FeaturestoreIterator
	UpdateFeaturestore(context.Context, *aiplatformpb.UpdateFeaturestoreRequest, ...gax.CallOption) (*UpdateFeaturestoreOperation, error)
	UpdateFeaturestoreOperation(name string) *UpdateFeaturestoreOperation
	DeleteFeaturestore(context.Context, *aiplatformpb.DeleteFeaturestoreRequest, ...gax.CallOption) (*DeleteFeaturestoreOperation, error)
	DeleteFeaturestoreOperation(name string) *DeleteFeaturestoreOperation
	CreateEntityType(context.Context, *aiplatformpb.CreateEntityTypeRequest, ...gax.CallOption) (*CreateEntityTypeOperation, error)
	CreateEntityTypeOperation(name string) *CreateEntityTypeOperation
	GetEntityType(context.Context, *aiplatformpb.GetEntityTypeRequest, ...gax.CallOption) (*aiplatformpb.EntityType, error)
	ListEntityTypes(context.Context, *aiplatformpb.ListEntityTypesRequest, ...gax.CallOption) *EntityTypeIterator
	UpdateEntityType(context.Context, *aiplatformpb.UpdateEntityTypeRequest, ...gax.CallOption) (*aiplatformpb.EntityType, error)
	DeleteEntityType(context.Context, *aiplatformpb.DeleteEntityTypeRequest, ...gax.CallOption) (*DeleteEntityTypeOperation, error)
	DeleteEntityTypeOperation(name string) *DeleteEntityTypeOperation
	CreateFeature(context.Context, *aiplatformpb.CreateFeatureRequest, ...gax.CallOption) (*CreateFeatureOperation, error)
	CreateFeatureOperation(name string) *CreateFeatureOperation
	BatchCreateFeatures(context.Context, *aiplatformpb.BatchCreateFeaturesRequest, ...gax.CallOption) (*BatchCreateFeaturesOperation, error)
	BatchCreateFeaturesOperation(name string) *BatchCreateFeaturesOperation
	GetFeature(context.Context, *aiplatformpb.GetFeatureRequest, ...gax.CallOption) (*aiplatformpb.Feature, error)
	ListFeatures(context.Context, *aiplatformpb.ListFeaturesRequest, ...gax.CallOption) *FeatureIterator
	UpdateFeature(context.Context, *aiplatformpb.UpdateFeatureRequest, ...gax.CallOption) (*aiplatformpb.Feature, error)
	DeleteFeature(context.Context, *aiplatformpb.DeleteFeatureRequest, ...gax.CallOption) (*DeleteFeatureOperation, error)
	DeleteFeatureOperation(name string) *DeleteFeatureOperation
	ImportFeatureValues(context.Context, *aiplatformpb.ImportFeatureValuesRequest, ...gax.CallOption) (*ImportFeatureValuesOperation, error)
	ImportFeatureValuesOperation(name string) *ImportFeatureValuesOperation
	BatchReadFeatureValues(context.Context, *aiplatformpb.BatchReadFeatureValuesRequest, ...gax.CallOption) (*BatchReadFeatureValuesOperation, error)
	BatchReadFeatureValuesOperation(name string) *BatchReadFeatureValuesOperation
	ExportFeatureValues(context.Context, *aiplatformpb.ExportFeatureValuesRequest, ...gax.CallOption) (*ExportFeatureValuesOperation, error)
	ExportFeatureValuesOperation(name string) *ExportFeatureValuesOperation
	DeleteFeatureValues(context.Context, *aiplatformpb.DeleteFeatureValuesRequest, ...gax.CallOption) (*DeleteFeatureValuesOperation, error)
	DeleteFeatureValuesOperation(name string) *DeleteFeatureValuesOperation
	SearchFeatures(context.Context, *aiplatformpb.SearchFeaturesRequest, ...gax.CallOption) *FeatureIterator
	GetLocation(context.Context, *locationpb.GetLocationRequest, ...gax.CallOption) (*locationpb.Location, error)
	ListLocations(context.Context, *locationpb.ListLocationsRequest, ...gax.CallOption) *LocationIterator
	GetIamPolicy(context.Context, *iampb.GetIamPolicyRequest, ...gax.CallOption) (*iampb.Policy, error)
	SetIamPolicy(context.Context, *iampb.SetIamPolicyRequest, ...gax.CallOption) (*iampb.Policy, error)
	TestIamPermissions(context.Context, *iampb.TestIamPermissionsRequest, ...gax.CallOption) (*iampb.TestIamPermissionsResponse, error)
	CancelOperation(context.Context, *longrunningpb.CancelOperationRequest, ...gax.CallOption) error
	DeleteOperation(context.Context, *longrunningpb.DeleteOperationRequest, ...gax.CallOption) error
	GetOperation(context.Context, *longrunningpb.GetOperationRequest, ...gax.CallOption) (*longrunningpb.Operation, error)
	ListOperations(context.Context, *longrunningpb.ListOperationsRequest, ...gax.CallOption) *OperationIterator
	WaitOperation(context.Context, *longrunningpb.WaitOperationRequest, ...gax.CallOption) (*longrunningpb.Operation, error)
}

// FeaturestoreClient is a client for interacting with Vertex AI API.
// Methods, except Close, may be called concurrently. However, fields must not be modified concurrently with method calls.
//
// The service that handles CRUD and List for resources for Featurestore.
type FeaturestoreClient struct {
	// The internal transport-dependent client.
	internalClient internalFeaturestoreClient

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

	// 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 *FeaturestoreClient) 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 *FeaturestoreClient) setGoogleClientInfo(keyval ...string) {
	c.internalClient.setGoogleClientInfo(keyval...)
}

// Connection returns a connection to the API service.
//
// Deprecated: Connections are now pooled so this method does not always
// return the same resource.
func (c *FeaturestoreClient) Connection() *grpc.ClientConn {
	return c.internalClient.Connection()
}

// CreateFeaturestore creates a new Featurestore in a given project and location.
func (c *FeaturestoreClient) CreateFeaturestore(ctx context.Context, req *aiplatformpb.CreateFeaturestoreRequest, opts ...gax.CallOption) (*CreateFeaturestoreOperation, error) {
	return c.internalClient.CreateFeaturestore(ctx, req, opts...)
}

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

// GetFeaturestore gets details of a single Featurestore.
func (c *FeaturestoreClient) GetFeaturestore(ctx context.Context, req *aiplatformpb.GetFeaturestoreRequest, opts ...gax.CallOption) (*aiplatformpb.Featurestore, error) {
	return c.internalClient.GetFeaturestore(ctx, req, opts...)
}

// ListFeaturestores lists Featurestores in a given project and location.
func (c *FeaturestoreClient) ListFeaturestores(ctx context.Context, req *aiplatformpb.ListFeaturestoresRequest, opts ...gax.CallOption) *FeaturestoreIterator {
	return c.internalClient.ListFeaturestores(ctx, req, opts...)
}

// UpdateFeaturestore updates the parameters of a single Featurestore.
func (c *FeaturestoreClient) UpdateFeaturestore(ctx context.Context, req *aiplatformpb.UpdateFeaturestoreRequest, opts ...gax.CallOption) (*UpdateFeaturestoreOperation, error) {
	return c.internalClient.UpdateFeaturestore(ctx, req, opts...)
}

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

// DeleteFeaturestore deletes a single Featurestore. The Featurestore must not contain any
// EntityTypes or force must be set to true for the request to succeed.
func (c *FeaturestoreClient) DeleteFeaturestore(ctx context.Context, req *aiplatformpb.DeleteFeaturestoreRequest, opts ...gax.CallOption) (*DeleteFeaturestoreOperation, error) {
	return c.internalClient.DeleteFeaturestore(ctx, req, opts...)
}

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

// CreateEntityType creates a new EntityType in a given Featurestore.
func (c *FeaturestoreClient) CreateEntityType(ctx context.Context, req *aiplatformpb.CreateEntityTypeRequest, opts ...gax.CallOption) (*CreateEntityTypeOperation, error) {
	return c.internalClient.CreateEntityType(ctx, req, opts...)
}

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

// GetEntityType gets details of a single EntityType.
func (c *FeaturestoreClient) GetEntityType(ctx context.Context, req *aiplatformpb.GetEntityTypeRequest, opts ...gax.CallOption) (*aiplatformpb.EntityType, error) {
	return c.internalClient.GetEntityType(ctx, req, opts...)
}

// ListEntityTypes lists EntityTypes in a given Featurestore.
func (c *FeaturestoreClient) ListEntityTypes(ctx context.Context, req *aiplatformpb.ListEntityTypesRequest, opts ...gax.CallOption) *EntityTypeIterator {
	return c.internalClient.ListEntityTypes(ctx, req, opts...)
}

// UpdateEntityType updates the parameters of a single EntityType.
func (c *FeaturestoreClient) UpdateEntityType(ctx context.Context, req *aiplatformpb.UpdateEntityTypeRequest, opts ...gax.CallOption) (*aiplatformpb.EntityType, error) {
	return c.internalClient.UpdateEntityType(ctx, req, opts...)
}

// DeleteEntityType deletes a single EntityType. The EntityType must not have any Features
// or force must be set to true for the request to succeed.
func (c *FeaturestoreClient) DeleteEntityType(ctx context.Context, req *aiplatformpb.DeleteEntityTypeRequest, opts ...gax.CallOption) (*DeleteEntityTypeOperation, error) {
	return c.internalClient.DeleteEntityType(ctx, req, opts...)
}

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

// CreateFeature creates a new Feature in a given EntityType.
func (c *FeaturestoreClient) CreateFeature(ctx context.Context, req *aiplatformpb.CreateFeatureRequest, opts ...gax.CallOption) (*CreateFeatureOperation, error) {
	return c.internalClient.CreateFeature(ctx, req, opts...)
}

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

// BatchCreateFeatures creates a batch of Features in a given EntityType.
func (c *FeaturestoreClient) BatchCreateFeatures(ctx context.Context, req *aiplatformpb.BatchCreateFeaturesRequest, opts ...gax.CallOption) (*BatchCreateFeaturesOperation, error) {
	return c.internalClient.BatchCreateFeatures(ctx, req, opts...)
}

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

// GetFeature gets details of a single Feature.
func (c *FeaturestoreClient) GetFeature(ctx context.Context, req *aiplatformpb.GetFeatureRequest, opts ...gax.CallOption) (*aiplatformpb.Feature, error) {
	return c.internalClient.GetFeature(ctx, req, opts...)
}

// ListFeatures lists Features in a given EntityType.
func (c *FeaturestoreClient) ListFeatures(ctx context.Context, req *aiplatformpb.ListFeaturesRequest, opts ...gax.CallOption) *FeatureIterator {
	return c.internalClient.ListFeatures(ctx, req, opts...)
}

// UpdateFeature updates the parameters of a single Feature.
func (c *FeaturestoreClient) UpdateFeature(ctx context.Context, req *aiplatformpb.UpdateFeatureRequest, opts ...gax.CallOption) (*aiplatformpb.Feature, error) {
	return c.internalClient.UpdateFeature(ctx, req, opts...)
}

// DeleteFeature deletes a single Feature.
func (c *FeaturestoreClient) DeleteFeature(ctx context.Context, req *aiplatformpb.DeleteFeatureRequest, opts ...gax.CallOption) (*DeleteFeatureOperation, error) {
	return c.internalClient.DeleteFeature(ctx, req, opts...)
}

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

// ImportFeatureValues imports Feature values into the Featurestore from a source storage.
//
// The progress of the import is tracked by the returned operation. The
// imported features are guaranteed to be visible to subsequent read
// operations after the operation is marked as successfully done.
//
// If an import operation fails, the Feature values returned from
// reads and exports may be inconsistent. If consistency is
// required, the caller must retry the same import request again and wait till
// the new operation returned is marked as successfully done.
//
// There are also scenarios where the caller can cause inconsistency.
//
//	Source data for import contains multiple distinct Feature values for
//	the same entity ID and timestamp.
//
//	Source is modified during an import. This includes adding, updating, or
//	removing source data and/or metadata. Examples of updating metadata
//	include but are not limited to changing storage location, storage class,
//	or retention policy.
//
//	Online serving cluster is under-provisioned.
func (c *FeaturestoreClient) ImportFeatureValues(ctx context.Context, req *aiplatformpb.ImportFeatureValuesRequest, opts ...gax.CallOption) (*ImportFeatureValuesOperation, error) {
	return c.internalClient.ImportFeatureValues(ctx, req, opts...)
}

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

// BatchReadFeatureValues batch reads Feature values from a Featurestore.
//
// This API enables batch reading Feature values, where each read
// instance in the batch may read Feature values of entities from one or
// more EntityTypes. Point-in-time correctness is guaranteed for Feature
// values of each read instance as of each instance’s read timestamp.
func (c *FeaturestoreClient) BatchReadFeatureValues(ctx context.Context, req *aiplatformpb.BatchReadFeatureValuesRequest, opts ...gax.CallOption) (*BatchReadFeatureValuesOperation, error) {
	return c.internalClient.BatchReadFeatureValues(ctx, req, opts...)
}

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

// ExportFeatureValues exports Feature values from all the entities of a target EntityType.
func (c *FeaturestoreClient) ExportFeatureValues(ctx context.Context, req *aiplatformpb.ExportFeatureValuesRequest, opts ...gax.CallOption) (*ExportFeatureValuesOperation, error) {
	return c.internalClient.ExportFeatureValues(ctx, req, opts...)
}

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

// DeleteFeatureValues delete Feature values from Featurestore.
//
// The progress of the deletion is tracked by the returned operation. The
// deleted feature values are guaranteed to be invisible to subsequent read
// operations after the operation is marked as successfully done.
//
// If a delete feature values operation fails, the feature values
// returned from reads and exports may be inconsistent. If consistency is
// required, the caller must retry the same delete request again and wait till
// the new operation returned is marked as successfully done.
func (c *FeaturestoreClient) DeleteFeatureValues(ctx context.Context, req *aiplatformpb.DeleteFeatureValuesRequest, opts ...gax.CallOption) (*DeleteFeatureValuesOperation, error) {
	return c.internalClient.DeleteFeatureValues(ctx, req, opts...)
}

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

// SearchFeatures searches Features matching a query in a given project.
func (c *FeaturestoreClient) SearchFeatures(ctx context.Context, req *aiplatformpb.SearchFeaturesRequest, opts ...gax.CallOption) *FeatureIterator {
	return c.internalClient.SearchFeatures(ctx, req, opts...)
}

// GetLocation gets information about a location.
func (c *FeaturestoreClient) GetLocation(ctx context.Context, req *locationpb.GetLocationRequest, opts ...gax.CallOption) (*locationpb.Location, error) {
	return c.internalClient.GetLocation(ctx, req, opts...)
}

// ListLocations lists information about the supported locations for this service.
func (c *FeaturestoreClient) ListLocations(ctx context.Context, req *locationpb.ListLocationsRequest, opts ...gax.CallOption) *LocationIterator {
	return c.internalClient.ListLocations(ctx, req, opts...)
}

// GetIamPolicy gets the access control policy for a resource. Returns an empty policy
// if the resource exists and does not have a policy set.
func (c *FeaturestoreClient) GetIamPolicy(ctx context.Context, req *iampb.GetIamPolicyRequest, opts ...gax.CallOption) (*iampb.Policy, error) {
	return c.internalClient.GetIamPolicy(ctx, req, opts...)
}

// SetIamPolicy sets the access control policy on the specified resource. Replaces
// any existing policy.
//
// Can return NOT_FOUND, INVALID_ARGUMENT, and PERMISSION_DENIED
// errors.
func (c *FeaturestoreClient) SetIamPolicy(ctx context.Context, req *iampb.SetIamPolicyRequest, opts ...gax.CallOption) (*iampb.Policy, error) {
	return c.internalClient.SetIamPolicy(ctx, req, opts...)
}

// TestIamPermissions returns permissions that a caller has on the specified resource. If the
// resource does not exist, this will return an empty set of
// permissions, not a NOT_FOUND error.
//
// Note: This operation is designed to be used for building
// permission-aware UIs and command-line tools, not for authorization
// checking. This operation may “fail open” without warning.
func (c *FeaturestoreClient) TestIamPermissions(ctx context.Context, req *iampb.TestIamPermissionsRequest, opts ...gax.CallOption) (*iampb.TestIamPermissionsResponse, error) {
	return c.internalClient.TestIamPermissions(ctx, req, opts...)
}

// CancelOperation is a utility method from google.longrunning.Operations.
func (c *FeaturestoreClient) CancelOperation(ctx context.Context, req *longrunningpb.CancelOperationRequest, opts ...gax.CallOption) error {
	return c.internalClient.CancelOperation(ctx, req, opts...)
}

// DeleteOperation is a utility method from google.longrunning.Operations.
func (c *FeaturestoreClient) DeleteOperation(ctx context.Context, req *longrunningpb.DeleteOperationRequest, opts ...gax.CallOption) error {
	return c.internalClient.DeleteOperation(ctx, req, opts...)
}

// GetOperation is a utility method from google.longrunning.Operations.
func (c *FeaturestoreClient) GetOperation(ctx context.Context, req *longrunningpb.GetOperationRequest, opts ...gax.CallOption) (*longrunningpb.Operation, error) {
	return c.internalClient.GetOperation(ctx, req, opts...)
}

// ListOperations is a utility method from google.longrunning.Operations.
func (c *FeaturestoreClient) ListOperations(ctx context.Context, req *longrunningpb.ListOperationsRequest, opts ...gax.CallOption) *OperationIterator {
	return c.internalClient.ListOperations(ctx, req, opts...)
}

// WaitOperation is a utility method from google.longrunning.Operations.
func (c *FeaturestoreClient) WaitOperation(ctx context.Context, req *longrunningpb.WaitOperationRequest, opts ...gax.CallOption) (*longrunningpb.Operation, error) {
	return c.internalClient.WaitOperation(ctx, req, opts...)
}

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

	// Points back to the CallOptions field of the containing FeaturestoreClient
	CallOptions **FeaturestoreCallOptions

	// The gRPC API client.
	featurestoreClient aiplatformpb.FeaturestoreServiceClient

	// 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

	operationsClient longrunningpb.OperationsClient

	iamPolicyClient iampb.IAMPolicyClient

	locationsClient locationpb.LocationsClient

	// The x-goog-* metadata to be sent with each request.
	xGoogHeaders []string

	logger *slog.Logger
}

// NewFeaturestoreClient creates a new featurestore service client based on gRPC.
// The returned client must be Closed when it is done being used to clean up its underlying connections.
//
// The service that handles CRUD and List for resources for Featurestore.
func NewFeaturestoreClient(ctx context.Context, opts ...option.ClientOption) (*FeaturestoreClient, error) {
	clientOpts := defaultFeaturestoreGRPCClientOptions()
	if gax.IsFeatureEnabled("TRACING") || gax.IsFeatureEnabled("LOGGING") {
		clientOpts = append(clientOpts, internaloption.WithTelemetryAttributes(map[string]string{
			"gcp.client.service":  "aiplatform",
			"gcp.client.version":  getVersionClient(),
			"gcp.client.repo":     "googleapis/google-cloud-go",
			"gcp.client.artifact": "cloud.google.com/go/aiplatform/apiv1",
			"gcp.client.language": "go",
			"url.domain":          "aiplatform.googleapis.com",
		}))
	}
	if newFeaturestoreClientHook != nil {
		hookOpts, err := newFeaturestoreClientHook(ctx, clientHookParams{})
		if err != nil {
			return nil, err
		}
		clientOpts = append(clientOpts, hookOpts...)
	}

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

	c := &featurestoreGRPCClient{
		connPool:           connPool,
		featurestoreClient: aiplatformpb.NewFeaturestoreServiceClient(connPool),
		CallOptions:        &client.CallOptions,
		logger:             internaloption.GetLogger(opts),
		operationsClient:   longrunningpb.NewOperationsClient(connPool),
		iamPolicyClient:    iampb.NewIAMPolicyClient(connPool),
		locationsClient:    locationpb.NewLocationsClient(connPool),
	}
	c.setGoogleClientInfo()
	if gax.IsFeatureEnabled("METRICS") {
		metrics := gax.NewClientMetrics(
			gax.WithTelemetryLogger(c.logger),
			gax.WithTelemetryAttributes(map[string]string{
				gax.ClientService:  "aiplatform",
				gax.ClientVersion:  getVersionClient(),
				gax.ClientArtifact: "cloud.google.com/go/aiplatform/apiv1",
				gax.RPCSystem:      "grpc",
				gax.URLDomain:      "aiplatform.googleapis.com",
			}),
		)

		client.CallOptions.CreateFeaturestore = append(client.CallOptions.CreateFeaturestore, gax.WithClientMetrics(metrics))
		client.CallOptions.GetFeaturestore = append(client.CallOptions.GetFeaturestore, gax.WithClientMetrics(metrics))
		client.CallOptions.ListFeaturestores = append(client.CallOptions.ListFeaturestores, gax.WithClientMetrics(metrics))
		client.CallOptions.UpdateFeaturestore = append(client.CallOptions.UpdateFeaturestore, gax.WithClientMetrics(metrics))
		client.CallOptions.DeleteFeaturestore = append(client.CallOptions.DeleteFeaturestore, gax.WithClientMetrics(metrics))
		client.CallOptions.CreateEntityType = append(client.CallOptions.CreateEntityType, gax.WithClientMetrics(metrics))
		client.CallOptions.GetEntityType = append(client.CallOptions.GetEntityType, gax.WithClientMetrics(metrics))
		client.CallOptions.ListEntityTypes = append(client.CallOptions.ListEntityTypes, gax.WithClientMetrics(metrics))
		client.CallOptions.UpdateEntityType = append(client.CallOptions.UpdateEntityType, gax.WithClientMetrics(metrics))
		client.CallOptions.DeleteEntityType = append(client.CallOptions.DeleteEntityType, gax.WithClientMetrics(metrics))
		client.CallOptions.CreateFeature = append(client.CallOptions.CreateFeature, gax.WithClientMetrics(metrics))
		client.CallOptions.BatchCreateFeatures = append(client.CallOptions.BatchCreateFeatures, gax.WithClientMetrics(metrics))
		client.CallOptions.GetFeature = append(client.CallOptions.GetFeature, gax.WithClientMetrics(metrics))
		client.CallOptions.ListFeatures = append(client.CallOptions.ListFeatures, gax.WithClientMetrics(metrics))
		client.CallOptions.UpdateFeature = append(client.CallOptions.UpdateFeature, gax.WithClientMetrics(metrics))
		client.CallOptions.DeleteFeature = append(client.CallOptions.DeleteFeature, gax.WithClientMetrics(metrics))
		client.CallOptions.ImportFeatureValues = append(client.CallOptions.ImportFeatureValues, gax.WithClientMetrics(metrics))
		client.CallOptions.BatchReadFeatureValues = append(client.CallOptions.BatchReadFeatureValues, gax.WithClientMetrics(metrics))
		client.CallOptions.ExportFeatureValues = append(client.CallOptions.ExportFeatureValues, gax.WithClientMetrics(metrics))
		client.CallOptions.DeleteFeatureValues = append(client.CallOptions.DeleteFeatureValues, gax.WithClientMetrics(metrics))
		client.CallOptions.SearchFeatures = append(client.CallOptions.SearchFeatures, gax.WithClientMetrics(metrics))
		client.CallOptions.GetLocation = append(client.CallOptions.GetLocation, gax.WithClientMetrics(metrics))
		client.CallOptions.ListLocations = append(client.CallOptions.ListLocations, gax.WithClientMetrics(metrics))
		client.CallOptions.GetIamPolicy = append(client.CallOptions.GetIamPolicy, gax.WithClientMetrics(metrics))
		client.CallOptions.SetIamPolicy = append(client.CallOptions.SetIamPolicy, gax.WithClientMetrics(metrics))
		client.CallOptions.TestIamPermissions = append(client.CallOptions.TestIamPermissions, gax.WithClientMetrics(metrics))
		client.CallOptions.CancelOperation = append(client.CallOptions.CancelOperation, gax.WithClientMetrics(metrics))
		client.CallOptions.DeleteOperation = append(client.CallOptions.DeleteOperation, gax.WithClientMetrics(metrics))
		client.CallOptions.GetOperation = append(client.CallOptions.GetOperation, gax.WithClientMetrics(metrics))
		client.CallOptions.ListOperations = append(client.CallOptions.ListOperations, gax.WithClientMetrics(metrics))
		client.CallOptions.WaitOperation = append(client.CallOptions.WaitOperation, gax.WithClientMetrics(metrics))
	}

	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: Connections are now pooled so this method does not always
// return the same resource.
func (c *featurestoreGRPCClient) 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 *featurestoreGRPCClient) setGoogleClientInfo(keyval ...string) {
	kv := append([]string{"gl-go", gax.GoVersion}, keyval...)
	kv = append(kv, "gapic", getVersionClient(), "gax", gax.Version, "grpc", grpc.Version, "pb", protoVersion)
	c.xGoogHeaders = []string{
		"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 *featurestoreGRPCClient) Close() error {
	return c.connPool.Close()
}

func (c *featurestoreGRPCClient) CreateFeaturestore(ctx context.Context, req *aiplatformpb.CreateFeaturestoreRequest, opts ...gax.CallOption) (*CreateFeaturestoreOperation, error) {
	hds := []string{"x-goog-request-params", fmt.Sprintf("%s=%v", "parent", url.QueryEscape(req.GetParent()))}

	hds = append(c.xGoogHeaders, hds...)
	ctx = gax.InsertMetadataIntoOutgoingContext(ctx, hds...)
	if gax.IsFeatureEnabled("TRACING") || gax.IsFeatureEnabled("LOGGING") {
		ctx = callctx.WithTelemetryContext(ctx, "resource_name", fmt.Sprintf("//aiplatform.googleapis.com/%v", req.GetParent()))
	}
	if gax.IsFeatureEnabled("METRICS") || gax.IsFeatureEnabled("TRACING") || gax.IsFeatureEnabled("LOGGING") {
		ctx = callctx.WithTelemetryContext(ctx, "rpc_method", "google.cloud.aiplatform.v1.FeaturestoreService/CreateFeaturestore")
	}
	opts = append((*c.CallOptions).CreateFeaturestore[0:len((*c.CallOptions).CreateFeaturestore):len((*c.CallOptions).CreateFeaturestore)], opts...)
	var resp *longrunningpb.Operation
	err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
		var err error
		resp, err = executeRPC(ctx, c.featurestoreClient.CreateFeaturestore, req, settings.GRPC, c.logger, "CreateFeaturestore")
		return err
	}, opts...)
	if err != nil {
		return nil, err
	}
	return &CreateFeaturestoreOperation{
		lro: longrunning.InternalNewOperation(*c.LROClient, resp),
	}, nil
}

func (c *featurestoreGRPCClient) GetFeaturestore(ctx context.Context, req *aiplatformpb.GetFeaturestoreRequest, opts ...gax.CallOption) (*aiplatformpb.Featurestore, error) {
	hds := []string{"x-goog-request-params", fmt.Sprintf("%s=%v", "name", url.QueryEscape(req.GetName()))}

	hds = append(c.xGoogHeaders, hds...)
	ctx = gax.InsertMetadataIntoOutgoingContext(ctx, hds...)
	if gax.IsFeatureEnabled("TRACING") || gax.IsFeatureEnabled("LOGGING") {
		ctx = callctx.WithTelemetryContext(ctx, "resource_name", fmt.Sprintf("//aiplatform.googleapis.com/%v", req.GetName()))
	}
	if gax.IsFeatureEnabled("METRICS") || gax.IsFeatureEnabled("TRACING") || gax.IsFeatureEnabled("LOGGING") {
		ctx = callctx.WithTelemetryContext(ctx, "rpc_method", "google.cloud.aiplatform.v1.FeaturestoreService/GetFeaturestore")
	}
	opts = append((*c.CallOptions).GetFeaturestore[0:len((*c.CallOptions).GetFeaturestore):len((*c.CallOptions).GetFeaturestore)], opts...)
	var resp *aiplatformpb.Featurestore
	err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
		var err error
		resp, err = executeRPC(ctx, c.featurestoreClient.GetFeaturestore, req, settings.GRPC, c.logger, "GetFeaturestore")
		return err
	}, opts...)
	if err != nil {
		return nil, err
	}
	return resp, nil
}

func (c *featurestoreGRPCClient) ListFeaturestores(ctx context.Context, req *aiplatformpb.ListFeaturestoresRequest, opts ...gax.CallOption) *FeaturestoreIterator {
	hds := []string{"x-goog-request-params", fmt.Sprintf("%s=%v", "parent", url.QueryEscape(req.GetParent()))}

	hds = append(c.xGoogHeaders, hds...)
	ctx = gax.InsertMetadataIntoOutgoingContext(ctx, hds...)
	if gax.IsFeatureEnabled("TRACING") || gax.IsFeatureEnabled("LOGGING") {
		ctx = callctx.WithTelemetryContext(ctx, "resource_name", fmt.Sprintf("//aiplatform.googleapis.com/%v", req.GetParent()))
	}
	if gax.IsFeatureEnabled("METRICS") || gax.IsFeatureEnabled("TRACING") || gax.IsFeatureEnabled("LOGGING") {
		ctx = callctx.WithTelemetryContext(ctx, "rpc_method", "google.cloud.aiplatform.v1.FeaturestoreService/ListFeaturestores")
	}
	opts = append((*c.CallOptions).ListFeaturestores[0:len((*c.CallOptions).ListFeaturestores):len((*c.CallOptions).ListFeaturestores)], opts...)
	it := &FeaturestoreIterator{}
	req = proto.Clone(req).(*aiplatformpb.ListFeaturestoresRequest)
	it.InternalFetch = func(pageSize int, pageToken string) ([]*aiplatformpb.Featurestore, string, error) {
		resp := &aiplatformpb.ListFeaturestoresResponse{}
		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 = executeRPC(ctx, c.featurestoreClient.ListFeaturestores, req, settings.GRPC, c.logger, "ListFeaturestores")
			return err
		}, opts...)
		if err != nil {
			return nil, "", err
		}

		it.Response = resp
		return resp.GetFeaturestores(), 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 *featurestoreGRPCClient) UpdateFeaturestore(ctx context.Context, req *aiplatformpb.UpdateFeaturestoreRequest, opts ...gax.CallOption) (*UpdateFeaturestoreOperation, error) {
	hds := []string{"x-goog-request-params", fmt.Sprintf("%s=%v", "featurestore.name", url.QueryEscape(req.GetFeaturestore().GetName()))}

	hds = append(c.xGoogHeaders, hds...)
	ctx = gax.InsertMetadataIntoOutgoingContext(ctx, hds...)
	if gax.IsFeatureEnabled("METRICS") || gax.IsFeatureEnabled("TRACING") || gax.IsFeatureEnabled("LOGGING") {
		ctx = callctx.WithTelemetryContext(ctx, "rpc_method", "google.cloud.aiplatform.v1.FeaturestoreService/UpdateFeaturestore")
	}
	opts = append((*c.CallOptions).UpdateFeaturestore[0:len((*c.CallOptions).UpdateFeaturestore):len((*c.CallOptions).UpdateFeaturestore)], opts...)
	var resp *longrunningpb.Operation
	err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
		var err error
		resp, err = executeRPC(ctx, c.featurestoreClient.UpdateFeaturestore, req, settings.GRPC, c.logger, "UpdateFeaturestore")
		return err
	}, opts...)
	if err != nil {
		return nil, err
	}
	return &UpdateFeaturestoreOperation{
		lro: longrunning.InternalNewOperation(*c.LROClient, resp),
	}, nil
}

func (c *featurestoreGRPCClient) DeleteFeaturestore(ctx context.Context, req *aiplatformpb.DeleteFeaturestoreRequest, opts ...gax.CallOption) (*DeleteFeaturestoreOperation, error) {
	hds := []string{"x-goog-request-params", fmt.Sprintf("%s=%v", "name", url.QueryEscape(req.GetName()))}

	hds = append(c.xGoogHeaders, hds...)
	ctx = gax.InsertMetadataIntoOutgoingContext(ctx, hds...)
	if gax.IsFeatureEnabled("TRACING") || gax.IsFeatureEnabled("LOGGING") {
		ctx = callctx.WithTelemetryContext(ctx, "resource_name", fmt.Sprintf("//aiplatform.googleapis.com/%v", req.GetName()))
	}
	if gax.IsFeatureEnabled("METRICS") || gax.IsFeatureEnabled("TRACING") || gax.IsFeatureEnabled("LOGGING") {
		ctx = callctx.WithTelemetryContext(ctx, "rpc_method", "google.cloud.aiplatform.v1.FeaturestoreService/DeleteFeaturestore")
	}
	opts = append((*c.CallOptions).DeleteFeaturestore[0:len((*c.CallOptions).DeleteFeaturestore):len((*c.CallOptions).DeleteFeaturestore)], opts...)
	var resp *longrunningpb.Operation
	err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
		var err error
		resp, err = executeRPC(ctx, c.featurestoreClient.DeleteFeaturestore, req, settings.GRPC, c.logger, "DeleteFeaturestore")
		return err
	}, opts...)
	if err != nil {
		return nil, err
	}
	return &DeleteFeaturestoreOperation{
		lro: longrunning.InternalNewOperation(*c.LROClient, resp),
	}, nil
}

func (c *featurestoreGRPCClient) CreateEntityType(ctx context.Context, req *aiplatformpb.CreateEntityTypeRequest, opts ...gax.CallOption) (*CreateEntityTypeOperation, error) {
	hds := []string{"x-goog-request-params", fmt.Sprintf("%s=%v", "parent", url.QueryEscape(req.GetParent()))}

	hds = append(c.xGoogHeaders, hds...)
	ctx = gax.InsertMetadataIntoOutgoingContext(ctx, hds...)
	if gax.IsFeatureEnabled("TRACING") || gax.IsFeatureEnabled("LOGGING") {
		ctx = callctx.WithTelemetryContext(ctx, "resource_name", fmt.Sprintf("//aiplatform.googleapis.com/%v", req.GetParent()))
	}
	if gax.IsFeatureEnabled("METRICS") || gax.IsFeatureEnabled("TRACING") || gax.IsFeatureEnabled("LOGGING") {
		ctx = callctx.WithTelemetryContext(ctx, "rpc_method", "google.cloud.aiplatform.v1.FeaturestoreService/CreateEntityType")
	}
	opts = append((*c.CallOptions).CreateEntityType[0:len((*c.CallOptions).CreateEntityType):len((*c.CallOptions).CreateEntityType)], opts...)
	var resp *longrunningpb.Operation
	err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
		var err error
		resp, err = executeRPC(ctx, c.featurestoreClient.CreateEntityType, req, settings.GRPC, c.logger, "CreateEntityType")
		return err
	}, opts...)
	if err != nil {
		return nil, err
	}
	return &CreateEntityTypeOperation{
		lro: longrunning.InternalNewOperation(*c.LROClient, resp),
	}, nil
}

func (c *featurestoreGRPCClient) GetEntityType(ctx context.Context, req *aiplatformpb.GetEntityTypeRequest, opts ...gax.CallOption) (*aiplatformpb.EntityType, error) {
	hds := []string{"x-goog-request-params", fmt.Sprintf("%s=%v", "name", url.QueryEscape(req.GetName()))}

	hds = append(c.xGoogHeaders, hds...)
	ctx = gax.InsertMetadataIntoOutgoingContext(ctx, hds...)
	if gax.IsFeatureEnabled("TRACING") || gax.IsFeatureEnabled("LOGGING") {
		ctx = callctx.WithTelemetryContext(ctx, "resource_name", fmt.Sprintf("//aiplatform.googleapis.com/%v", req.GetName()))
	}
	if gax.IsFeatureEnabled("METRICS") || gax.IsFeatureEnabled("TRACING") || gax.IsFeatureEnabled("LOGGING") {
		ctx = callctx.WithTelemetryContext(ctx, "rpc_method", "google.cloud.aiplatform.v1.FeaturestoreService/GetEntityType")
	}
	opts = append((*c.CallOptions).GetEntityType[0:len((*c.CallOptions).GetEntityType):len((*c.CallOptions).GetEntityType)], opts...)
	var resp *aiplatformpb.EntityType
	err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
		var err error
		resp, err = executeRPC(ctx, c.featurestoreClient.GetEntityType, req, settings.GRPC, c.logger, "GetEntityType")
		return err
	}, opts...)
	if err != nil {
		return nil, err
	}
	return resp, nil
}

func (c *featurestoreGRPCClient) ListEntityTypes(ctx context.Context, req *aiplatformpb.ListEntityTypesRequest, opts ...gax.CallOption) *EntityTypeIterator {
	hds := []string{"x-goog-request-params", fmt.Sprintf("%s=%v", "parent", url.QueryEscape(req.GetParent()))}

	hds = append(c.xGoogHeaders, hds...)
	ctx = gax.InsertMetadataIntoOutgoingContext(ctx, hds...)
	if gax.IsFeatureEnabled("TRACING") || gax.IsFeatureEnabled("LOGGING") {
		ctx = callctx.WithTelemetryContext(ctx, "resource_name", fmt.Sprintf("//aiplatform.googleapis.com/%v", req.GetParent()))
	}
	if gax.IsFeatureEnabled("METRICS") || gax.IsFeatureEnabled("TRACING") || gax.IsFeatureEnabled("LOGGING") {
		ctx = callctx.WithTelemetryContext(ctx, "rpc_method", "google.cloud.aiplatform.v1.FeaturestoreService/ListEntityTypes")
	}
	opts = append((*c.CallOptions).ListEntityTypes[0:len((*c.CallOptions).ListEntityTypes):len((*c.CallOptions).ListEntityTypes)], opts...)
	it := &EntityTypeIterator{}
	req = proto.Clone(req).(*aiplatformpb.ListEntityTypesRequest)
	it.InternalFetch = func(pageSize int, pageToken string) ([]*aiplatformpb.EntityType, string, error) {
		resp := &aiplatformpb.ListEntityTypesResponse{}
		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 = executeRPC(ctx, c.featurestoreClient.ListEntityTypes, req, settings.GRPC, c.logger, "ListEntityTypes")
			return err
		}, opts...)
		if err != nil {
			return nil, "", err
		}

		it.Response = resp
		return resp.GetEntityTypes(), 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 *featurestoreGRPCClient) UpdateEntityType(ctx context.Context, req *aiplatformpb.UpdateEntityTypeRequest, opts ...gax.CallOption) (*aiplatformpb.EntityType, error) {
	hds := []string{"x-goog-request-params", fmt.Sprintf("%s=%v", "entity_type.name", url.QueryEscape(req.GetEntityType().GetName()))}

	hds = append(c.xGoogHeaders, hds...)
	ctx = gax.InsertMetadataIntoOutgoingContext(ctx, hds...)
	if gax.IsFeatureEnabled("METRICS") || gax.IsFeatureEnabled("TRACING") || gax.IsFeatureEnabled("LOGGING") {
		ctx = callctx.WithTelemetryContext(ctx, "rpc_method", "google.cloud.aiplatform.v1.FeaturestoreService/UpdateEntityType")
	}
	opts = append((*c.CallOptions).UpdateEntityType[0:len((*c.CallOptions).UpdateEntityType):len((*c.CallOptions).UpdateEntityType)], opts...)
	var resp *aiplatformpb.EntityType
	err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
		var err error
		resp, err = executeRPC(ctx, c.featurestoreClient.UpdateEntityType, req, settings.GRPC, c.logger, "UpdateEntityType")
		return err
	}, opts...)
	if err != nil {
		return nil, err
	}
	return resp, nil
}

func (c *featurestoreGRPCClient) DeleteEntityType(ctx context.Context, req *aiplatformpb.DeleteEntityTypeRequest, opts ...gax.CallOption) (*DeleteEntityTypeOperation, error) {
	hds := []string{"x-goog-request-params", fmt.Sprintf("%s=%v", "name", url.QueryEscape(req.GetName()))}

	hds = append(c.xGoogHeaders, hds...)
	ctx = gax.InsertMetadataIntoOutgoingContext(ctx, hds...)
	if gax.IsFeatureEnabled("TRACING") || gax.IsFeatureEnabled("LOGGING") {
		ctx = callctx.WithTelemetryContext(ctx, "resource_name", fmt.Sprintf("//aiplatform.googleapis.com/%v", req.GetName()))
	}
	if gax.IsFeatureEnabled("METRICS") || gax.IsFeatureEnabled("TRACING") || gax.IsFeatureEnabled("LOGGING") {
		ctx = callctx.WithTelemetryContext(ctx, "rpc_method", "google.cloud.aiplatform.v1.FeaturestoreService/DeleteEntityType")
	}
	opts = append((*c.CallOptions).DeleteEntityType[0:len((*c.CallOptions).DeleteEntityType):len((*c.CallOptions).DeleteEntityType)], opts...)
	var resp *longrunningpb.Operation
	err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
		var err error
		resp, err = executeRPC(ctx, c.featurestoreClient.DeleteEntityType, req, settings.GRPC, c.logger, "DeleteEntityType")
		return err
	}, opts...)
	if err != nil {
		return nil, err
	}
	return &DeleteEntityTypeOperation{
		lro: longrunning.InternalNewOperation(*c.LROClient, resp),
	}, nil
}

func (c *featurestoreGRPCClient) CreateFeature(ctx context.Context, req *aiplatformpb.CreateFeatureRequest, opts ...gax.CallOption) (*CreateFeatureOperation, error) {
	hds := []string{"x-goog-request-params", fmt.Sprintf("%s=%v", "parent", url.QueryEscape(req.GetParent()))}

	hds = append(c.xGoogHeaders, hds...)
	ctx = gax.InsertMetadataIntoOutgoingContext(ctx, hds...)
	if gax.IsFeatureEnabled("TRACING") || gax.IsFeatureEnabled("LOGGING") {
		ctx = callctx.WithTelemetryContext(ctx, "resource_name", fmt.Sprintf("//aiplatform.googleapis.com/%v", req.GetParent()))
	}
	if gax.IsFeatureEnabled("METRICS") || gax.IsFeatureEnabled("TRACING") || gax.IsFeatureEnabled("LOGGING") {
		ctx = callctx.WithTelemetryContext(ctx, "rpc_method", "google.cloud.aiplatform.v1.FeaturestoreService/CreateFeature")
	}
	opts = append((*c.CallOptions).CreateFeature[0:len((*c.CallOptions).CreateFeature):len((*c.CallOptions).CreateFeature)], opts...)
	var resp *longrunningpb.Operation
	err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
		var err error
		resp, err = executeRPC(ctx, c.featurestoreClient.CreateFeature, req, settings.GRPC, c.logger, "CreateFeature")
		return err
	}, opts...)
	if err != nil {
		return nil, err
	}
	return &CreateFeatureOperation{
		lro: longrunning.InternalNewOperation(*c.LROClient, resp),
	}, nil
}

func (c *featurestoreGRPCClient) BatchCreateFeatures(ctx context.Context, req *aiplatformpb.BatchCreateFeaturesRequest, opts ...gax.CallOption) (*BatchCreateFeaturesOperation, error) {
	hds := []string{"x-goog-request-params", fmt.Sprintf("%s=%v", "parent", url.QueryEscape(req.GetParent()))}

	hds = append(c.xGoogHeaders, hds...)
	ctx = gax.InsertMetadataIntoOutgoingContext(ctx, hds...)
	if gax.IsFeatureEnabled("TRACING") || gax.IsFeatureEnabled("LOGGING") {
		ctx = callctx.WithTelemetryContext(ctx, "resource_name", fmt.Sprintf("//aiplatform.googleapis.com/%v", req.GetParent()))
	}
	if gax.IsFeatureEnabled("METRICS") || gax.IsFeatureEnabled("TRACING") || gax.IsFeatureEnabled("LOGGING") {
		ctx = callctx.WithTelemetryContext(ctx, "rpc_method", "google.cloud.aiplatform.v1.FeaturestoreService/BatchCreateFeatures")
	}
	opts = append((*c.CallOptions).BatchCreateFeatures[0:len((*c.CallOptions).BatchCreateFeatures):len((*c.CallOptions).BatchCreateFeatures)], opts...)
	var resp *longrunningpb.Operation
	err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
		var err error
		resp, err = executeRPC(ctx, c.featurestoreClient.BatchCreateFeatures, req, settings.GRPC, c.logger, "BatchCreateFeatures")
		return err
	}, opts...)
	if err != nil {
		return nil, err
	}
	return &BatchCreateFeaturesOperation{
		lro: longrunning.InternalNewOperation(*c.LROClient, resp),
	}, nil
}

func (c *featurestoreGRPCClient) GetFeature(ctx context.Context, req *aiplatformpb.GetFeatureRequest, opts ...gax.CallOption) (*aiplatformpb.Feature, error) {
	hds := []string{"x-goog-request-params", fmt.Sprintf("%s=%v", "name", url.QueryEscape(req.GetName()))}

	hds = append(c.xGoogHeaders, hds...)
	ctx = gax.InsertMetadataIntoOutgoingContext(ctx, hds...)
	if gax.IsFeatureEnabled("TRACING") || gax.IsFeatureEnabled("LOGGING") {
		ctx = callctx.WithTelemetryContext(ctx, "resource_name", fmt.Sprintf("//aiplatform.googleapis.com/%v", req.GetName()))
	}
	if gax.IsFeatureEnabled("METRICS") || gax.IsFeatureEnabled("TRACING") || gax.IsFeatureEnabled("LOGGING") {
		ctx = callctx.WithTelemetryContext(ctx, "rpc_method", "google.cloud.aiplatform.v1.FeaturestoreService/GetFeature")
	}
	opts = append((*c.CallOptions).GetFeature[0:len((*c.CallOptions).GetFeature):len((*c.CallOptions).GetFeature)], opts...)
	var resp *aiplatformpb.Feature
	err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
		var err error
		resp, err = executeRPC(ctx, c.featurestoreClient.GetFeature, req, settings.GRPC, c.logger, "GetFeature")
		return err
	}, opts...)
	if err != nil {
		return nil, err
	}
	return resp, nil
}

func (c *featurestoreGRPCClient) ListFeatures(ctx context.Context, req *aiplatformpb.ListFeaturesRequest, opts ...gax.CallOption) *FeatureIterator {
	hds := []string{"x-goog-request-params", fmt.Sprintf("%s=%v", "parent", url.QueryEscape(req.GetParent()))}

	hds = append(c.xGoogHeaders, hds...)
	ctx = gax.InsertMetadataIntoOutgoingContext(ctx, hds...)
	if gax.IsFeatureEnabled("TRACING") || gax.IsFeatureEnabled("LOGGING") {
		ctx = callctx.WithTelemetryContext(ctx, "resource_name", fmt.Sprintf("//aiplatform.googleapis.com/%v", req.GetParent()))
	}
	if gax.IsFeatureEnabled("METRICS") || gax.IsFeatureEnabled("TRACING") || gax.IsFeatureEnabled("LOGGING") {
		ctx = callctx.WithTelemetryContext(ctx, "rpc_method", "google.cloud.aiplatform.v1.FeaturestoreService/ListFeatures")
	}
	opts = append((*c.CallOptions).ListFeatures[0:len((*c.CallOptions).ListFeatures):len((*c.CallOptions).ListFeatures)], opts...)
	it := &FeatureIterator{}
	req = proto.Clone(req).(*aiplatformpb.ListFeaturesRequest)
	it.InternalFetch = func(pageSize int, pageToken string) ([]*aiplatformpb.Feature, string, error) {
		resp := &aiplatformpb.ListFeaturesResponse{}
		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 = executeRPC(ctx, c.featurestoreClient.ListFeatures, req, settings.GRPC, c.logger, "ListFeatures")
			return err
		}, opts...)
		if err != nil {
			return nil, "", err
		}

		it.Response = resp
		return resp.GetFeatures(), 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 *featurestoreGRPCClient) UpdateFeature(ctx context.Context, req *aiplatformpb.UpdateFeatureRequest, opts ...gax.CallOption) (*aiplatformpb.Feature, error) {
	hds := []string{"x-goog-request-params", fmt.Sprintf("%s=%v", "feature.name", url.QueryEscape(req.GetFeature().GetName()))}

	hds = append(c.xGoogHeaders, hds...)
	ctx = gax.InsertMetadataIntoOutgoingContext(ctx, hds...)
	if gax.IsFeatureEnabled("METRICS") || gax.IsFeatureEnabled("TRACING") || gax.IsFeatureEnabled("LOGGING") {
		ctx = callctx.WithTelemetryContext(ctx, "rpc_method", "google.cloud.aiplatform.v1.FeaturestoreService/UpdateFeature")
	}
	opts = append((*c.CallOptions).UpdateFeature[0:len((*c.CallOptions).UpdateFeature):len((*c.CallOptions).UpdateFeature)], opts...)
	var resp *aiplatformpb.Feature
	err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
		var err error
		resp, err = executeRPC(ctx, c.featurestoreClient.UpdateFeature, req, settings.GRPC, c.logger, "UpdateFeature")
		return err
	}, opts...)
	if err != nil {
		return nil, err
	}
	return resp, nil
}

func (c *featurestoreGRPCClient) DeleteFeature(ctx context.Context, req *aiplatformpb.DeleteFeatureRequest, opts ...gax.CallOption) (*DeleteFeatureOperation, error) {
	hds := []string{"x-goog-request-params", fmt.Sprintf("%s=%v", "name", url.QueryEscape(req.GetName()))}

	hds = append(c.xGoogHeaders, hds...)
	ctx = gax.InsertMetadataIntoOutgoingContext(ctx, hds...)
	if gax.IsFeatureEnabled("TRACING") || gax.IsFeatureEnabled("LOGGING") {
		ctx = callctx.WithTelemetryContext(ctx, "resource_name", fmt.Sprintf("//aiplatform.googleapis.com/%v", req.GetName()))
	}
	if gax.IsFeatureEnabled("METRICS") || gax.IsFeatureEnabled("TRACING") || gax.IsFeatureEnabled("LOGGING") {
		ctx = callctx.WithTelemetryContext(ctx, "rpc_method", "google.cloud.aiplatform.v1.FeaturestoreService/DeleteFeature")
	}
	opts = append((*c.CallOptions).DeleteFeature[0:len((*c.CallOptions).DeleteFeature):len((*c.CallOptions).DeleteFeature)], opts...)
	var resp *longrunningpb.Operation
	err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
		var err error
		resp, err = executeRPC(ctx, c.featurestoreClient.DeleteFeature, req, settings.GRPC, c.logger, "DeleteFeature")
		return err
	}, opts...)
	if err != nil {
		return nil, err
	}
	return &DeleteFeatureOperation{
		lro: longrunning.InternalNewOperation(*c.LROClient, resp),
	}, nil
}

func (c *featurestoreGRPCClient) ImportFeatureValues(ctx context.Context, req *aiplatformpb.ImportFeatureValuesRequest, opts ...gax.CallOption) (*ImportFeatureValuesOperation, error) {
	hds := []string{"x-goog-request-params", fmt.Sprintf("%s=%v", "entity_type", url.QueryEscape(req.GetEntityType()))}

	hds = append(c.xGoogHeaders, hds...)
	ctx = gax.InsertMetadataIntoOutgoingContext(ctx, hds...)
	if gax.IsFeatureEnabled("TRACING") || gax.IsFeatureEnabled("LOGGING") {
		ctx = callctx.WithTelemetryContext(ctx, "resource_name", fmt.Sprintf("//aiplatform.googleapis.com/%v", req.GetEntityType()))
	}
	if gax.IsFeatureEnabled("METRICS") || gax.IsFeatureEnabled("TRACING") || gax.IsFeatureEnabled("LOGGING") {
		ctx = callctx.WithTelemetryContext(ctx, "rpc_method", "google.cloud.aiplatform.v1.FeaturestoreService/ImportFeatureValues")
	}
	opts = append((*c.CallOptions).ImportFeatureValues[0:len((*c.CallOptions).ImportFeatureValues):len((*c.CallOptions).ImportFeatureValues)], opts...)
	var resp *longrunningpb.Operation
	err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
		var err error
		resp, err = executeRPC(ctx, c.featurestoreClient.ImportFeatureValues, req, settings.GRPC, c.logger, "ImportFeatureValues")
		return err
	}, opts...)
	if err != nil {
		return nil, err
	}
	return &ImportFeatureValuesOperation{
		lro: longrunning.InternalNewOperation(*c.LROClient, resp),
	}, nil
}

func (c *featurestoreGRPCClient) BatchReadFeatureValues(ctx context.Context, req *aiplatformpb.BatchReadFeatureValuesRequest, opts ...gax.CallOption) (*BatchReadFeatureValuesOperation, error) {
	hds := []string{"x-goog-request-params", fmt.Sprintf("%s=%v", "featurestore", url.QueryEscape(req.GetFeaturestore()))}

	hds = append(c.xGoogHeaders, hds...)
	ctx = gax.InsertMetadataIntoOutgoingContext(ctx, hds...)
	if gax.IsFeatureEnabled("TRACING") || gax.IsFeatureEnabled("LOGGING") {
		ctx = callctx.WithTelemetryContext(ctx, "resource_name", fmt.Sprintf("//aiplatform.googleapis.com/%v", req.GetFeaturestore()))
	}
	if gax.IsFeatureEnabled("METRICS") || gax.IsFeatureEnabled("TRACING") || gax.IsFeatureEnabled("LOGGING") {
		ctx = callctx.WithTelemetryContext(ctx, "rpc_method", "google.cloud.aiplatform.v1.FeaturestoreService/BatchReadFeatureValues")
	}
	opts = append((*c.CallOptions).BatchReadFeatureValues[0:len((*c.CallOptions).BatchReadFeatureValues):len((*c.CallOptions).BatchReadFeatureValues)], opts...)
	var resp *longrunningpb.Operation
	err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
		var err error
		resp, err = executeRPC(ctx, c.featurestoreClient.BatchReadFeatureValues, req, settings.GRPC, c.logger, "BatchReadFeatureValues")
		return err
	}, opts...)
	if err != nil {
		return nil, err
	}
	return &BatchReadFeatureValuesOperation{
		lro: longrunning.InternalNewOperation(*c.LROClient, resp),
	}, nil
}

func (c *featurestoreGRPCClient) ExportFeatureValues(ctx context.Context, req *aiplatformpb.ExportFeatureValuesRequest, opts ...gax.CallOption) (*ExportFeatureValuesOperation, error) {
	hds := []string{"x-goog-request-params", fmt.Sprintf("%s=%v", "entity_type", url.QueryEscape(req.GetEntityType()))}

	hds = append(c.xGoogHeaders, hds...)
	ctx = gax.InsertMetadataIntoOutgoingContext(ctx, hds...)
	if gax.IsFeatureEnabled("TRACING") || gax.IsFeatureEnabled("LOGGING") {
		ctx = callctx.WithTelemetryContext(ctx, "resource_name", fmt.Sprintf("//aiplatform.googleapis.com/%v", req.GetEntityType()))
	}
	if gax.IsFeatureEnabled("METRICS") || gax.IsFeatureEnabled("TRACING") || gax.IsFeatureEnabled("LOGGING") {
		ctx = callctx.WithTelemetryContext(ctx, "rpc_method", "google.cloud.aiplatform.v1.FeaturestoreService/ExportFeatureValues")
	}
	opts = append((*c.CallOptions).ExportFeatureValues[0:len((*c.CallOptions).ExportFeatureValues):len((*c.CallOptions).ExportFeatureValues)], opts...)
	var resp *longrunningpb.Operation
	err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
		var err error
		resp, err = executeRPC(ctx, c.featurestoreClient.ExportFeatureValues, req, settings.GRPC, c.logger, "ExportFeatureValues")
		return err
	}, opts...)
	if err != nil {
		return nil, err
	}
	return &ExportFeatureValuesOperation{
		lro: longrunning.InternalNewOperation(*c.LROClient, resp),
	}, nil
}

func (c *featurestoreGRPCClient) DeleteFeatureValues(ctx context.Context, req *aiplatformpb.DeleteFeatureValuesRequest, opts ...gax.CallOption) (*DeleteFeatureValuesOperation, error) {
	hds := []string{"x-goog-request-params", fmt.Sprintf("%s=%v", "entity_type", url.QueryEscape(req.GetEntityType()))}

	hds = append(c.xGoogHeaders, hds...)
	ctx = gax.InsertMetadataIntoOutgoingContext(ctx, hds...)
	if gax.IsFeatureEnabled("TRACING") || gax.IsFeatureEnabled("LOGGING") {
		ctx = callctx.WithTelemetryContext(ctx, "resource_name", fmt.Sprintf("//aiplatform.googleapis.com/%v", req.GetEntityType()))
	}
	if gax.IsFeatureEnabled("METRICS") || gax.IsFeatureEnabled("TRACING") || gax.IsFeatureEnabled("LOGGING") {
		ctx = callctx.WithTelemetryContext(ctx, "rpc_method", "google.cloud.aiplatform.v1.FeaturestoreService/DeleteFeatureValues")
	}
	opts = append((*c.CallOptions).DeleteFeatureValues[0:len((*c.CallOptions).DeleteFeatureValues):len((*c.CallOptions).DeleteFeatureValues)], opts...)
	var resp *longrunningpb.Operation
	err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
		var err error
		resp, err = executeRPC(ctx, c.featurestoreClient.DeleteFeatureValues, req, settings.GRPC, c.logger, "DeleteFeatureValues")
		return err
	}, opts...)
	if err != nil {
		return nil, err
	}
	return &DeleteFeatureValuesOperation{
		lro: longrunning.InternalNewOperation(*c.LROClient, resp),
	}, nil
}

func (c *featurestoreGRPCClient) SearchFeatures(ctx context.Context, req *aiplatformpb.SearchFeaturesRequest, opts ...gax.CallOption) *FeatureIterator {
	hds := []string{"x-goog-request-params", fmt.Sprintf("%s=%v", "location", url.QueryEscape(req.GetLocation()))}

	hds = append(c.xGoogHeaders, hds...)
	ctx = gax.InsertMetadataIntoOutgoingContext(ctx, hds...)
	if gax.IsFeatureEnabled("TRACING") || gax.IsFeatureEnabled("LOGGING") {
		ctx = callctx.WithTelemetryContext(ctx, "resource_name", fmt.Sprintf("//aiplatform.googleapis.com/%v", req.GetLocation()))
	}
	if gax.IsFeatureEnabled("METRICS") || gax.IsFeatureEnabled("TRACING") || gax.IsFeatureEnabled("LOGGING") {
		ctx = callctx.WithTelemetryContext(ctx, "rpc_method", "google.cloud.aiplatform.v1.FeaturestoreService/SearchFeatures")
	}
	opts = append((*c.CallOptions).SearchFeatures[0:len((*c.CallOptions).SearchFeatures):len((*c.CallOptions).SearchFeatures)], opts...)
	it := &FeatureIterator{}
	req = proto.Clone(req).(*aiplatformpb.SearchFeaturesRequest)
	it.InternalFetch = func(pageSize int, pageToken string) ([]*aiplatformpb.Feature, string, error) {
		resp := &aiplatformpb.SearchFeaturesResponse{}
		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 = executeRPC(ctx, c.featurestoreClient.SearchFeatures, req, settings.GRPC, c.logger, "SearchFeatures")
			return err
		}, opts...)
		if err != nil {
			return nil, "", err
		}

		it.Response = resp
		return resp.GetFeatures(), 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 *featurestoreGRPCClient) GetLocation(ctx context.Context, req *locationpb.GetLocationRequest, opts ...gax.CallOption) (*locationpb.Location, error) {
	hds := []string{"x-goog-request-params", fmt.Sprintf("%s=%v", "name", url.QueryEscape(req.GetName()))}

	hds = append(c.xGoogHeaders, hds...)
	ctx = gax.InsertMetadataIntoOutgoingContext(ctx, hds...)
	if gax.IsFeatureEnabled("METRICS") || gax.IsFeatureEnabled("TRACING") || gax.IsFeatureEnabled("LOGGING") {
		ctx = callctx.WithTelemetryContext(ctx, "rpc_method", "google.cloud.location.Locations/GetLocation")
	}
	opts = append((*c.CallOptions).GetLocation[0:len((*c.CallOptions).GetLocation):len((*c.CallOptions).GetLocation)], opts...)
	var resp *locationpb.Location
	err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
		var err error
		resp, err = executeRPC(ctx, c.locationsClient.GetLocation, req, settings.GRPC, c.logger, "GetLocation")
		return err
	}, opts...)
	if err != nil {
		return nil, err
	}
	return resp, nil
}

func (c *featurestoreGRPCClient) ListLocations(ctx context.Context, req *locationpb.ListLocationsRequest, opts ...gax.CallOption) *LocationIterator {
	hds := []string{"x-goog-request-params", fmt.Sprintf("%s=%v", "name", url.QueryEscape(req.GetName()))}

	hds = append(c.xGoogHeaders, hds...)
	ctx = gax.InsertMetadataIntoOutgoingContext(ctx, hds...)
	if gax.IsFeatureEnabled("METRICS") || gax.IsFeatureEnabled("TRACING") || gax.IsFeatureEnabled("LOGGING") {
		ctx = callctx.WithTelemetryContext(ctx, "rpc_method", "google.cloud.location.Locations/ListLocations")
	}
	opts = append((*c.CallOptions).ListLocations[0:len((*c.CallOptions).ListLocations):len((*c.CallOptions).ListLocations)], opts...)
	it := &LocationIterator{}
	req = proto.Clone(req).(*locationpb.ListLocationsRequest)
	it.InternalFetch = func(pageSize int, pageToken string) ([]*locationpb.Location, string, error) {
		resp := &locationpb.ListLocationsResponse{}
		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 = executeRPC(ctx, c.locationsClient.ListLocations, req, settings.GRPC, c.logger, "ListLocations")
			return err
		}, opts...)
		if err != nil {
			return nil, "", err
		}

		it.Response = resp
		return resp.GetLocations(), 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 *featurestoreGRPCClient) GetIamPolicy(ctx context.Context, req *iampb.GetIamPolicyRequest, opts ...gax.CallOption) (*iampb.Policy, error) {
	hds := []string{"x-goog-request-params", fmt.Sprintf("%s=%v", "resource", url.QueryEscape(req.GetResource()))}

	hds = append(c.xGoogHeaders, hds...)
	ctx = gax.InsertMetadataIntoOutgoingContext(ctx, hds...)
	if gax.IsFeatureEnabled("TRACING") || gax.IsFeatureEnabled("LOGGING") {
		ctx = callctx.WithTelemetryContext(ctx, "resource_name", fmt.Sprintf("//iam-meta-api.googleapis.com/%v", req.GetResource()))
	}
	if gax.IsFeatureEnabled("METRICS") || gax.IsFeatureEnabled("TRACING") || gax.IsFeatureEnabled("LOGGING") {
		ctx = callctx.WithTelemetryContext(ctx, "rpc_method", "google.iam.v1.IAMPolicy/GetIamPolicy")
	}
	opts = append((*c.CallOptions).GetIamPolicy[0:len((*c.CallOptions).GetIamPolicy):len((*c.CallOptions).GetIamPolicy)], opts...)
	var resp *iampb.Policy
	err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
		var err error
		resp, err = executeRPC(ctx, c.iamPolicyClient.GetIamPolicy, req, settings.GRPC, c.logger, "GetIamPolicy")
		return err
	}, opts...)
	if err != nil {
		return nil, err
	}
	return resp, nil
}

func (c *featurestoreGRPCClient) SetIamPolicy(ctx context.Context, req *iampb.SetIamPolicyRequest, opts ...gax.CallOption) (*iampb.Policy, error) {
	hds := []string{"x-goog-request-params", fmt.Sprintf("%s=%v", "resource", url.QueryEscape(req.GetResource()))}

	hds = append(c.xGoogHeaders, hds...)
	ctx = gax.InsertMetadataIntoOutgoingContext(ctx, hds...)
	if gax.IsFeatureEnabled("TRACING") || gax.IsFeatureEnabled("LOGGING") {
		ctx = callctx.WithTelemetryContext(ctx, "resource_name", fmt.Sprintf("//iam-meta-api.googleapis.com/%v", req.GetResource()))
	}
	if gax.IsFeatureEnabled("METRICS") || gax.IsFeatureEnabled("TRACING") || gax.IsFeatureEnabled("LOGGING") {
		ctx = callctx.WithTelemetryContext(ctx, "rpc_method", "google.iam.v1.IAMPolicy/SetIamPolicy")
	}
	opts = append((*c.CallOptions).SetIamPolicy[0:len((*c.CallOptions).SetIamPolicy):len((*c.CallOptions).SetIamPolicy)], opts...)
	var resp *iampb.Policy
	err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
		var err error
		resp, err = executeRPC(ctx, c.iamPolicyClient.SetIamPolicy, req, settings.GRPC, c.logger, "SetIamPolicy")
		return err
	}, opts...)
	if err != nil {
		return nil, err
	}
	return resp, nil
}

func (c *featurestoreGRPCClient) TestIamPermissions(ctx context.Context, req *iampb.TestIamPermissionsRequest, opts ...gax.CallOption) (*iampb.TestIamPermissionsResponse, error) {
	hds := []string{"x-goog-request-params", fmt.Sprintf("%s=%v", "resource", url.QueryEscape(req.GetResource()))}

	hds = append(c.xGoogHeaders, hds...)
	ctx = gax.InsertMetadataIntoOutgoingContext(ctx, hds...)
	if gax.IsFeatureEnabled("TRACING") || gax.IsFeatureEnabled("LOGGING") {
		ctx = callctx.WithTelemetryContext(ctx, "resource_name", fmt.Sprintf("//iam-meta-api.googleapis.com/%v", req.GetResource()))
	}
	if gax.IsFeatureEnabled("METRICS") || gax.IsFeatureEnabled("TRACING") || gax.IsFeatureEnabled("LOGGING") {
		ctx = callctx.WithTelemetryContext(ctx, "rpc_method", "google.iam.v1.IAMPolicy/TestIamPermissions")
	}
	opts = append((*c.CallOptions).TestIamPermissions[0:len((*c.CallOptions).TestIamPermissions):len((*c.CallOptions).TestIamPermissions)], opts...)
	var resp *iampb.TestIamPermissionsResponse
	err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
		var err error
		resp, err = executeRPC(ctx, c.iamPolicyClient.TestIamPermissions, req, settings.GRPC, c.logger, "TestIamPermissions")
		return err
	}, opts...)
	if err != nil {
		return nil, err
	}
	return resp, nil
}

func (c *featurestoreGRPCClient) CancelOperation(ctx context.Context, req *longrunningpb.CancelOperationRequest, opts ...gax.CallOption) error {
	hds := []string{"x-goog-request-params", fmt.Sprintf("%s=%v", "name", url.QueryEscape(req.GetName()))}

	hds = append(c.xGoogHeaders, hds...)
	ctx = gax.InsertMetadataIntoOutgoingContext(ctx, hds...)
	if gax.IsFeatureEnabled("METRICS") || gax.IsFeatureEnabled("TRACING") || gax.IsFeatureEnabled("LOGGING") {
		ctx = callctx.WithTelemetryContext(ctx, "rpc_method", "google.longrunning.Operations/CancelOperation")
	}
	opts = append((*c.CallOptions).CancelOperation[0:len((*c.CallOptions).CancelOperation):len((*c.CallOptions).CancelOperation)], opts...)
	err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
		var err error
		_, err = executeRPC(ctx, c.operationsClient.CancelOperation, req, settings.GRPC, c.logger, "CancelOperation")
		return err
	}, opts...)
	return err
}

func (c *featurestoreGRPCClient) DeleteOperation(ctx context.Context, req *longrunningpb.DeleteOperationRequest, opts ...gax.CallOption) error {
	hds := []string{"x-goog-request-params", fmt.Sprintf("%s=%v", "name", url.QueryEscape(req.GetName()))}

	hds = append(c.xGoogHeaders, hds...)
	ctx = gax.InsertMetadataIntoOutgoingContext(ctx, hds...)
	if gax.IsFeatureEnabled("METRICS") || gax.IsFeatureEnabled("TRACING") || gax.IsFeatureEnabled("LOGGING") {
		ctx = callctx.WithTelemetryContext(ctx, "rpc_method", "google.longrunning.Operations/DeleteOperation")
	}
	opts = append((*c.CallOptions).DeleteOperation[0:len((*c.CallOptions).DeleteOperation):len((*c.CallOptions).DeleteOperation)], opts...)
	err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
		var err error
		_, err = executeRPC(ctx, c.operationsClient.DeleteOperation, req, settings.GRPC, c.logger, "DeleteOperation")
		return err
	}, opts...)
	return err
}

func (c *featurestoreGRPCClient) GetOperation(ctx context.Context, req *longrunningpb.GetOperationRequest, opts ...gax.CallOption) (*longrunningpb.Operation, error) {
	hds := []string{"x-goog-request-params", fmt.Sprintf("%s=%v", "name", url.QueryEscape(req.GetName()))}

	hds = append(c.xGoogHeaders, hds...)
	ctx = gax.InsertMetadataIntoOutgoingContext(ctx, hds...)
	if gax.IsFeatureEnabled("METRICS") || gax.IsFeatureEnabled("TRACING") || gax.IsFeatureEnabled("LOGGING") {
		ctx = callctx.WithTelemetryContext(ctx, "rpc_method", "google.longrunning.Operations/GetOperation")
	}
	opts = append((*c.CallOptions).GetOperation[0:len((*c.CallOptions).GetOperation):len((*c.CallOptions).GetOperation)], opts...)
	var resp *longrunningpb.Operation
	err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
		var err error
		resp, err = executeRPC(ctx, c.operationsClient.GetOperation, req, settings.GRPC, c.logger, "GetOperation")
		return err
	}, opts...)
	if err != nil {
		return nil, err
	}
	return resp, nil
}

func (c *featurestoreGRPCClient) ListOperations(ctx context.Context, req *longrunningpb.ListOperationsRequest, opts ...gax.CallOption) *OperationIterator {
	hds := []string{"x-goog-request-params", fmt.Sprintf("%s=%v", "name", url.QueryEscape(req.GetName()))}

	hds = append(c.xGoogHeaders, hds...)
	ctx = gax.InsertMetadataIntoOutgoingContext(ctx, hds...)
	if gax.IsFeatureEnabled("METRICS") || gax.IsFeatureEnabled("TRACING") || gax.IsFeatureEnabled("LOGGING") {
		ctx = callctx.WithTelemetryContext(ctx, "rpc_method", "google.longrunning.Operations/ListOperations")
	}
	opts = append((*c.CallOptions).ListOperations[0:len((*c.CallOptions).ListOperations):len((*c.CallOptions).ListOperations)], opts...)
	it := &OperationIterator{}
	req = proto.Clone(req).(*longrunningpb.ListOperationsRequest)
	it.InternalFetch = func(pageSize int, pageToken string) ([]*longrunningpb.Operation, string, error) {
		resp := &longrunningpb.ListOperationsResponse{}
		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 = executeRPC(ctx, c.operationsClient.ListOperations, req, settings.GRPC, c.logger, "ListOperations")
			return err
		}, opts...)
		if err != nil {
			return nil, "", err
		}

		it.Response = resp
		return resp.GetOperations(), 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 *featurestoreGRPCClient) WaitOperation(ctx context.Context, req *longrunningpb.WaitOperationRequest, opts ...gax.CallOption) (*longrunningpb.Operation, error) {
	hds := []string{"x-goog-request-params", fmt.Sprintf("%s=%v", "name", url.QueryEscape(req.GetName()))}

	hds = append(c.xGoogHeaders, hds...)
	ctx = gax.InsertMetadataIntoOutgoingContext(ctx, hds...)
	if gax.IsFeatureEnabled("METRICS") || gax.IsFeatureEnabled("TRACING") || gax.IsFeatureEnabled("LOGGING") {
		ctx = callctx.WithTelemetryContext(ctx, "rpc_method", "google.longrunning.Operations/WaitOperation")
	}
	opts = append((*c.CallOptions).WaitOperation[0:len((*c.CallOptions).WaitOperation):len((*c.CallOptions).WaitOperation)], opts...)
	var resp *longrunningpb.Operation
	err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
		var err error
		resp, err = executeRPC(ctx, c.operationsClient.WaitOperation, req, settings.GRPC, c.logger, "WaitOperation")
		return err
	}, opts...)
	if err != nil {
		return nil, err
	}
	return resp, nil
}

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

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

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

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

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

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

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

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

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

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

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

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