Use CreateRecommender with an Amazon SDK or CLI - Amazon Personalize
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Use CreateRecommender with an Amazon SDK or CLI

The following code examples show how to use CreateRecommender.

Java
SDK for Java 2.x
Note

There's more on GitHub. Find the complete example and learn how to set up and run in the Amazon Code Examples Repository.

public static String createRecommender(PersonalizeClient personalizeClient, String name, String datasetGroupArn, String recipeArn) { long maxTime = 0; long waitInMilliseconds = 30 * 1000; // 30 seconds String recommenderStatus = ""; try { CreateRecommenderRequest createRecommenderRequest = CreateRecommenderRequest.builder() .datasetGroupArn(datasetGroupArn) .name(name) .recipeArn(recipeArn) .build(); CreateRecommenderResponse recommenderResponse = personalizeClient .createRecommender(createRecommenderRequest); String recommenderArn = recommenderResponse.recommenderArn(); System.out.println("The recommender ARN is " + recommenderArn); DescribeRecommenderRequest describeRecommenderRequest = DescribeRecommenderRequest.builder() .recommenderArn(recommenderArn) .build(); maxTime = Instant.now().getEpochSecond() + 3 * 60 * 60; while (Instant.now().getEpochSecond() < maxTime) { recommenderStatus = personalizeClient.describeRecommender(describeRecommenderRequest).recommender() .status(); System.out.println("Recommender status: " + recommenderStatus); if (recommenderStatus.equals("ACTIVE") || recommenderStatus.equals("CREATE FAILED")) { break; } try { Thread.sleep(waitInMilliseconds); } catch (InterruptedException e) { System.out.println(e.getMessage()); } } return recommenderArn; } catch (PersonalizeException e) { System.err.println(e.awsErrorDetails().errorMessage()); System.exit(1); } return ""; }
JavaScript
SDK for JavaScript (v3)
Note

There's more on GitHub. Find the complete example and learn how to set up and run in the Amazon Code Examples Repository.

// Get service clients module and commands using ES6 syntax. import { CreateRecommenderCommand } from "@aws-sdk/client-personalize"; import { personalizeClient } from "./libs/personalizeClients.js"; // Or, create the client here. // const personalizeClient = new PersonalizeClient({ region: "REGION"}); // Set the recommender's parameters. export const createRecommenderParam = { name: 'NAME', /* required */ recipeArn: 'RECIPE_ARN', /* required */ datasetGroupArn: 'DATASET_GROUP_ARN' /* required */ } export const run = async () => { try { const response = await personalizeClient.send(new CreateRecommenderCommand(createRecommenderParam)); console.log("Success", response); return response; // For unit tests. } catch (err) { console.log("Error", err); } }; run();

For a complete list of Amazon SDK developer guides and code examples, see Using Amazon Personalize with an Amazon SDK. This topic also includes information about getting started and details about previous SDK versions.