Class v2.PredictionServiceClient (1.3.0)

Service for making recommendation prediction. v2

Package

@google-cloud/retail

Constructors

(constructor)(opts)

constructor(opts?: ClientOptions);

Construct an instance of PredictionServiceClient.

Parameter
Name Description
opts ClientOptions

Properties

apiEndpoint

static get apiEndpoint(): string;

The DNS address for this API service - same as servicePath(), exists for compatibility reasons.

Property Value
Type Description
string

auth

auth: gax.GoogleAuth;
Property Value
Type Description
gax.GoogleAuth

descriptors

descriptors: Descriptors;
Property Value
Type Description
Descriptors

innerApiCalls

innerApiCalls: {
        [name: string]: Function;
    };
Property Value
Type Description
{ [name: string]: Function; }

pathTemplates

pathTemplates: {
        [name: string]: gax.PathTemplate;
    };
Property Value
Type Description
{ [name: string]: gax.PathTemplate; }

port

static get port(): number;

The port for this API service.

Property Value
Type Description
number

predictionServiceStub

predictionServiceStub?: Promise<{
        [name: string]: Function;
    }>;
Property Value
Type Description
Promise<{ [name: string]: Function; }>

scopes

static get scopes(): string[];

The scopes needed to make gRPC calls for every method defined in this service.

Property Value
Type Description
string[]

servicePath

static get servicePath(): string;

The DNS address for this API service.

Property Value
Type Description
string

warn

warn: (code: string, message: string, warnType?: string) => void;
Property Value
Type Description
(code: string, message: string, warnType?: string) => void

Methods

catalogPath(project, location, catalog)

catalogPath(project: string, location: string, catalog: string): string;

Return a fully-qualified catalog resource name string.

Parameters
Name Description
project string
location string
catalog string
Returns
Type Description
string

{string} Resource name string.

close()

close(): Promise<void>;

Terminate the gRPC channel and close the client.

The client will no longer be usable and all future behavior is undefined.

Returns
Type Description
Promise<void>

{Promise} A promise that resolves when the client is closed.

getProjectId()

getProjectId(): Promise<string>;
Returns
Type Description
Promise<string>

getProjectId(callback)

getProjectId(callback: Callback<string, undefined, undefined>): void;
Parameter
Name Description
callback Callback<string, undefined, undefined>
Returns
Type Description
void

initialize()

initialize(): Promise<{
        [name: string]: Function;
    }>;

Initialize the client. Performs asynchronous operations (such as authentication) and prepares the client. This function will be called automatically when any class method is called for the first time, but if you need to initialize it before calling an actual method, feel free to call initialize() directly.

You can await on this method if you want to make sure the client is initialized.

Returns
Type Description
Promise<{ [name: string]: Function; }>

{Promise} A promise that resolves to an authenticated service stub.

matchBranchFromProductName(productName)

matchBranchFromProductName(productName: string): string | number;

Parse the branch from Product resource.

Parameter
Name Description
productName string

A fully-qualified path representing Product resource.
Returns
Type Description
string | number

{string} A string representing the branch.

matchCatalogFromCatalogName(catalogName)

matchCatalogFromCatalogName(catalogName: string): string | number;

Parse the catalog from Catalog resource.

Parameter
Name Description
catalogName string

A fully-qualified path representing Catalog resource.
Returns
Type Description
string | number

{string} A string representing the catalog.

matchCatalogFromProductName(productName)

matchCatalogFromProductName(productName: string): string | number;

Parse the catalog from Product resource.

Parameter
Name Description
productName string

A fully-qualified path representing Product resource.
Returns
Type Description
string | number

{string} A string representing the catalog.

matchLocationFromCatalogName(catalogName)

matchLocationFromCatalogName(catalogName: string): string | number;

Parse the location from Catalog resource.

Parameter
Name Description
catalogName string

A fully-qualified path representing Catalog resource.
Returns
Type Description
string | number

{string} A string representing the location.

matchLocationFromProductName(productName)

matchLocationFromProductName(productName: string): string | number;

Parse the location from Product resource.

Parameter
Name Description
productName string

A fully-qualified path representing Product resource.
Returns
Type Description
string | number

{string} A string representing the location.

matchProductFromProductName(productName)

matchProductFromProductName(productName: string): string | number;

Parse the product from Product resource.

Parameter
Name Description
productName string

A fully-qualified path representing Product resource.
Returns
Type Description
string | number

{string} A string representing the product.

matchProjectFromCatalogName(catalogName)

matchProjectFromCatalogName(catalogName: string): string | number;

Parse the project from Catalog resource.

Parameter
Name Description
catalogName string

A fully-qualified path representing Catalog resource.
Returns
Type Description
string | number

{string} A string representing the project.

matchProjectFromProductName(productName)

matchProjectFromProductName(productName: string): string | number;

Parse the project from Product resource.

Parameter
Name Description
productName string

A fully-qualified path representing Product resource.
Returns
Type Description
string | number

{string} A string representing the project.

predict(request, options)

predict(request?: protos.google.cloud.retail.v2.IPredictRequest, options?: CallOptions): Promise<[
        protos.google.cloud.retail.v2.IPredictResponse,
        protos.google.cloud.retail.v2.IPredictRequest | undefined,
        {} | undefined
    ]>;
Parameters
Name Description
request protos.google.cloud.retail.v2.IPredictRequest
options CallOptions
Returns
Type Description
Promise<[ protos.google.cloud.retail.v2.IPredictResponse, protos.google.cloud.retail.v2.IPredictRequest | undefined, {} | undefined ]>

predict(request, options, callback)

predict(request: protos.google.cloud.retail.v2.IPredictRequest, options: CallOptions, callback: Callback<protos.google.cloud.retail.v2.IPredictResponse, protos.google.cloud.retail.v2.IPredictRequest | null | undefined, {} | null | undefined>): void;
Parameters
Name Description
request protos.google.cloud.retail.v2.IPredictRequest
options CallOptions
callback Callback<protos.google.cloud.retail.v2.IPredictResponse, protos.google.cloud.retail.v2.IPredictRequest | null | undefined, {} | null | undefined>
Returns
Type Description
void

predict(request, callback)

predict(request: protos.google.cloud.retail.v2.IPredictRequest, callback: Callback<protos.google.cloud.retail.v2.IPredictResponse, protos.google.cloud.retail.v2.IPredictRequest | null | undefined, {} | null | undefined>): void;
Parameters
Name Description
request protos.google.cloud.retail.v2.IPredictRequest
callback Callback<protos.google.cloud.retail.v2.IPredictResponse, protos.google.cloud.retail.v2.IPredictRequest | null | undefined, {} | null | undefined>
Returns
Type Description
void

productPath(project, location, catalog, branch, product)

productPath(project: string, location: string, catalog: string, branch: string, product: string): string;

Return a fully-qualified product resource name string.

Parameters
Name Description
project string
location string
catalog string
branch string
product string
Returns
Type Description
string

{string} Resource name string.