Optional
finishedThe name of the engine host that is performed the data load operation for this request. This property will be missing in 'multiple' app gen requests (see the 'loadHost' field of their sub-requests) and will be an empty string on a 'single' or 'singlesub' request that has not yet reached the 'loading' phase.
Optional
messagesA timestamp indicating when a significant event happened.
Optional
statusThe completion status of a completed Request.
A timestamp indicating when a significant event happened.