text: var et = require('elementtree');
  var XML = et.XML;
  var ElementTree = et.ElementTree;
  var element = et.Element;
  var subElement = et.SubElement;
  
  var date, root, tenantId, serviceName, eventType, usageId, dataCenter, region,
  checks, resourceId, category, startTime, resourceName, etree, xml;
  
  date = new Date();
  
  root = element('entry');
  root.set('xmlns', 'http://www.w3.org/2005/Atom');
  
  tenantId = subElement(root, 'TenantId');
  tenantId.text = '12345';
  
  serviceName = subElement(root, 'ServiceName');
  serviceName.text = 'MaaS';
  
  resourceId = subElement(root, 'ResourceID');
  resourceId.text = 'enAAAA';
  
  usageId = subElement(root, 'UsageID');
  usageId.text = '550e8400-e29b-41d4-a716-446655440000';
  
  eventType = subElement(root, 'EventType');
  eventType.text = 'create';
  
  category = subElement(root, 'category');
  category.set('term', 'monitoring.entity.create');
  
  dataCenter = subElement(root, 'DataCenter');
  dataCenter.text = 'global';
  
  region = subElement(root, 'Region');
  region.text = 'global';
  
  startTime = subElement(root, 'StartTime');
  startTime.text = date;
  
  resourceName = subElement(root, 'ResourceName');
  resourceName.text = 'entity';
  
  etree = new ElementTree(root);
  xml = etree.write({'xml_declaration': false});
  console.log(xml);
  