anchor.diff:      inherit DtoBase
       new : unit -> Job
   
  -#if FailedItems
  +#if prop_FailedItems
   memberItems which have failed processing.
   #endif
       member FailedItems : int with get, set
   
  -#if JobId
  +#if prop_JobId
   memberUnique Id of the Job
   #endif
       member JobId : string with get, set
   
  -#if Message
  +#if prop_Message
   memberAny message that is associated with the job.
   #endif
       member Message : string with get, set
       
  -#if ProcessedItems
  +#if prop_ProcessedItems
   memberItems already processed.
   #endif
       member ProcessedItems : int with get, set
   
  -#if Status
  +#if prop_Status
   memberOverall status of the job.
   #endif
       member Status : JobStatus with get, set
       
  -#if TotalItems
  +#if prop_TotalItems
   memberTotal items to be processed as a part of the current job.
   #endif
       member TotalItems : int with get, set
  
positive.code: #endif
      member FilterName : string with get, set
         
  #if Parameters 
  Parameters required by the filter.
  #endif
      member Parameters : Dictionary<string, string> with get, set
  
negative.code:     new : unit -> TokenFilter
      override Validate : unit -> Choice<unit,IMessage>
  
  #if prop_FilterName       
  The name of the filter. Some pre-defined filters are the following-
  + Ascii Folding Filter
  + Standard Filter
  