Which of the following events should be logged?

In the context of Guidewire and event logging, identifying events serves a crucial role in tracking and managing workflows, especially concerning business processes. Logging identification events can provide insights into when a specific entity or process was recognized or marked for further processing within the system. This can help in auditing and troubleshooting, facilitating better compliance with business rules and operational standards.

Identifying a process, such as when a claim is first reported in an insurance application, allows developers and administrators to monitor the initial interactions with the system. This logging can assist in understanding user behavior, system performance at the identification stage, and overall system health.

In contrast, the other events mentioned, although potentially important, generally do not require the same level of scrutiny or tracking as the identification event. Progress, updates, and completion events may be less significant on their own for debugging or auditing purposes, as they usually follow the initial identification and are often easier to reconstruct from the context of the transaction flow. Thus, focusing on identification logs creates a foundation of accountability from which further actions can be monitored and assessed.