A function is used internally to initialize processing logs.
Users will probably prefer to use processingLogAppend()
instead.
processingLogItem(value = "")A list() containing time, which is
the time in UTC (calculated with presentTime())
at the moment the function is called and
value, a string that is set to the argument of the same name.
A string that will be used for the item.
Other things related to processing logs:
processingLog<-(),
processingLogAppend(),
processingLogShow()