The shortcut set meta data components can be used for assigning a value to various meta data keys. The meta data keys are then used by other functions in the workflow. 

The set meta data components are:

1. Log info key - With this you can set a value for log info key in the log. You can use this to uniquely identify a specific document in the InterformNG2 log.
   
2. Set printer - Selects with printer, that you are later going to print to.
   
3. Set printing properties - With this you can set various printer options/properties before requesting a print out.