Now-a-days up-to date and meaningful information about business processes and business activities are foundations of a successful and flexible business. The quicker critical situations are recognized or predicted and solved the less the negative consequences occur for the enterprises. The idea of real-time information provided for decision support has existed for several decades. Considering those solutions is more likely to show that they are restricted to proprietary domains. In recent years Business Activity Monitoring (BAM) has emerged in order to provide real-time information across business processes and to support business' user's decision.