Back to Oracle Forms migration to React or Angular

How are errors logged after an ORMIT™-OpenJava Oracle Forms migration? And how is the application monitored?

Errors in the screens are handled as in Oracle Forms and logged on the back end; the Java back end logs with log4j and has a global error handler. With Docker the logs are centralized. Tracing, metrics, health checks, timeouts and retries are configurable to your standards, and the REST API supports idempotency keys on POST requests.