ddb_batchgetitem.js - AWS Code Sample


ddb_batchgetitem.js demonstrates how to retrieve items from an Amazon DynamoDB table.

/** * Copyright 2010-2019 Amazon.com, Inc. or its affiliates. All Rights Reserved. * * This file is licensed under the Apache License, Version 2.0 (the "License"). * You may not use this file except in compliance with the License. A copy of * the License is located at * * http://aws.amazon.com/apache2.0/ * * This file 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. */ // ABOUT THIS NODE.JS SAMPLE: This sample is part of the SDK for JavaScript Developer Guide topic at // https://docs.aws.amazon.com/sdk-for-javascript/v2/developer-guide/dynamodb-example-table-read-write-batch.html // Load the AWS SDK for Node.js var AWS = require('aws-sdk'); // Set the region AWS.config.update({region: 'REGION'}); // Create DynamoDB service object var ddb = new AWS.DynamoDB({apiVersion: '2012-08-10'}); var params = { RequestItems: { 'TABLE_NAME': { Keys: [ {'KEY_NAME': {N: 'KEY_VALUE_1'}}, {'KEY_NAME': {N: 'KEY_VALUE_2'}}, {'KEY_NAME': {N: 'KEY_VALUE_3'}} ], ProjectionExpression: 'KEY_NAME, ATTRIBUTE' } } }; ddb.batchGetItem(params, function(err, data) { if (err) { console.log("Error", err); } else { data.Responses.TABLE_NAME.forEach(function(element, index, array) { console.log(element); }); } });

Sample Details

Service: dynamodb

Last tested: 2018-06-02

Author: AWS-JSDG

Type: full-example