FIX engine may manage multiple FIX sessions. FIX engine also has its own scheduler.
FIX engine may assign Visual Lambda to FIX sessions for customized FIX message handling (adding / deleting / modifying tags or reject incoming FIX messages at session level).
FIX engine may contain business logic configuration such as QWFIX Order Management configuration.
Figure 1: Engine Editor - General Configuration
Figure 2: Engine Editor - Session Configuration
Figure 3: Engine Editor - Assigning Visual Lambda Rule to a FIX Session