Flows for APEX Concepts and Features

Concepts and Features Guide

This section covers some of the key the concepts and features of Flows for APEX.

Topics

Key Concepts

• About Subflows - how we track where we are in the process…
• Transaction Model - describes how Flows for APEX implements transactional control of workflow execution
• Model Versioning - process definitions are versioned, allowing processes to evolve while process instances continue running.

Process Variables

• Process Variables - explains the process variable system

• Variable Expressions - essentially “triggers” that fire before and after each process step.

• Variable Scoping - once your processes become complex, we use scoping to keep different variables with the same name separate.

Message Flow, Process Collaboration, and Inter Process Communication

• Introduction to BPMN Message Flow and Process Collaboration - introduces process collaboration

• Message Flow Concepts How Message Flow works.

• Message Flow - Message Design An example of how to design your message flow messages.

BPMN Iterations and Loops

• About Iterations and Loops Introduced multi-instantiated activities and loops. (An Enterprise Edition Feature).

• Iterations and Loop Concepts - explains how BPMN iterations and loops can be used in Flows for APEX

About Time and Timers

• Timestamps and Timezones Today’s business processes typically involve users in multiple timezones. Some guidance…

• About Timers and Scheduling. details the process timer and scheduling system used to implement timers for reminders, delays, and time out periods.