Rule Group
You can group one or more modules into different groups. Based on the rule groups a module is associated with, mapped rules are executed to identify the qualifying rule definition and thus destination for any message.
Each module can belong to only one rule group to avoid ambiguous results.
The modules for which routing rules should be used for identifying the destination is added to a default rule group as part of day zero script.
When a message is received from a modules that is not a part of any rule group, the existing EMS flow is considered to identify its destination.
Parent topic: Key Features of Messaging