Chapter 7 Monitoring Activities TIBCO iProcess Engine can be enabled to publish TIBCO iProcess Engine activity information and TIBCO iProcess Engine Work Queue Deltas to external applications. This chapter describes how messages are processed between the TIBCO iProcess Engine and external applications. Topics • Overview • How Messages are Processed From the BG Process to the IAPJMS Process • How Activity Messages are Processed From the IAPJMS Process to the External Application • How Messages are Processed From the WIS Process to the IAPJMS Process • How Work Queue Delta Messages are Processed From the IAPJMS Process to the External Application • Understanding the Message Types