This graph is the architecture of the mapping tool. EDIS map and EDIS events are the software tools in AARN innovation limited. EDIS map is a compile tool which will build a cource code called source, HERE THE SCHEMA WILL BE MERGED WITH THE SOURCE IN ORDER TO VALIDATE THE INFORMATION, then compiles it to be an object named script. The script will be run by the EDIS event which is a running tool. The running script has 2 main jobs: retrieve data from database to build a XML message, or extract message segments from XML message to store in database.