Processing item group
Specification of groups of resources (such as messages, actions, conditions, and so on), used in nodes, recovery and confirmation behaviors, and organized by channel.
Messages, actions, and conditions
Prompt group
Specification of message resources, including annotation properties for dynamic messages.
Condition
Specification of conditions.
Expression
Specification of expressions (found in conditions, assignments, other expressions, and so on), including variable expressions (which represent complex variable fields, or the result of a supported method against a variable).
Action
Specification of actions, such as assignments and entity update operations.
Transition
Specification of transitions, (used in nodes and event handlers), and throw event actions.