Which Pega property is used to define a new work status value with a field value rule?

In Pega, the property that is utilized to define a new work status value with a field value rule is identified as pyWorkstatus. This property is essential in the context of organizing and managing the state of a work item throughout its lifecycle. By using pyWorkstatus, users can establish distinct statuses that reflect the progression, completion, or any temporary stage of work in the system.

When defining work status values, it is important to understand that each status can be associated with specific processes, visibility, and operational rules within the application. The use of pyWorkstatus helps ensure that the application's logic and workflows can reference these statuses effectively, enabling better tracking and management of work items.

Other properties mentioned, like pyStatus, pyWorkStatusValue, and pyAssignmentStatus, either serve different purposes or do not specifically address the creation of new work status values directly related to field value rules. The clarity provided by distinguishing the function of pyWorkstatus highlights its role in the overall architecture of a Pega application, making it the correct choice for this question.