class Quickbooks::Model::ChangeDataCapture

more information @here - https://developer.intuit.com/app/developer/qbo/docs/develop/explore-the-quickbooks-online-api/change-data-capture#using-change-data-capture
time when refresh was requests from cdc/ endpoiint

def time
  attribute = xml.root.attribute('time')
  attribute.value if attribute
end