structure :delivery do
  basic :id
  basic :status
  basic :details
  basic :output, :value => proc { o.output&.strip }
  basic :sent_with_ssl, :value => proc { o.sent_with_ssl == 1 }
  basic :log_id
  basic :time, :value => proc { o.time&.to_f }
  basic :timestamp, :value => proc { o.timestamp.to_f }
end