lambdadatademo.js

console.log('INFO: Loading event');
var AWS = require('aws-sdk');
var dynamodb = new AWS.DynamoDB();

exports.handler = function(event, context) {
    console.log("INFO: Request received:\n", JSON.stringify(event));
    console.log("INFO: Context received:\n", JSON.stringify(context));

    var tableName = "data-us-east1";
    var datetime = new Date().getTime().toString();
    
    dynamodb.putItem({
            "TableName": tableName,
            "Item": {
                "_id": {
                    "S": event.id
                },
                "VERSION_ID": {
                    "S": datetime
                },
                "CLIENT_ID": {
                    "S": event.CLIENT_ID
                },
                "OWNER_ID": {
                    "S": "myownerId@AdobeID"  
                },
                "MOD_DATE": {
                    "S": datetime
                },
                "GENERATION": {
                  "N": "3"  
                },
                "SCHEMA": {
                    "N": "1"
                },
                "data": {
                    "S":  JSON.stringify(event.data)
                },
                "data_version": {
                    "S": datetime
                },
                "tags": {
                    "SS": event.tags !== undefined ? event.tags : [" "]
                }
            }
        }, function(err, data) {
            if (err) {
                context.fail('ERROR: Write to DynamoDB failed: ' + err);
            } else {
                console.log('INFO: Write to DynamoDB succeeded: ' + JSON.stringify(data, null, '  '));
                context.succeed('OK');
            }
        });
}

function guid() {
  function s4() {
    return Math.floor((1 + Math.random()) * 0x10000)
      .toString(16)
      .substring(1);
  }
  return s4() + s4() + '-' + s4() + '-' + s4() + '-' +
    s4() + '-' + s4() + s4() + s4();
}