@aws-amplify/amplify-category-storage/resources/triggers/dynamoDB/index.js

amplify-cli storage plugin

// eslint-disable-next-line
exports.handler = function (event, context) {
  console.log(JSON.stringify(event, null, 2));
  event.Records.forEach((record) => {
    console.log(record.eventID);
    console.log(record.eventName);
    console.log('DynamoDB Record: %j', record.dynamodb);
  });
  context.done(null, 'Successfully processed DynamoDB record'); // SUCCESS with message
};