====== LogProgress ======

The function LogProgress(Messsage) writes a message to the eBiss log with log level 'Progress'. A log level that is active in a normal job run and also in the mapping debugger, e.g. 
the message will be visible in the log.


==== Syntax: ====

<code>LogProgress(Message, every)</code>
  * Message: die Log Meldung
  * every: an optional numeric value, to write every n-te log call.

==== Beispiel ====

<code>LogProgress(concat('Process articles for number: ', @Key1))</code>

Write every 5000 log call:
<code>LogProgress('Do step number {0}.', 5000) </code>