The Failed Job alert notifies you when its configured condition is met on SQL Server instances so you can investigate and respond.
Mini DBA describes this alert as: SQL Server Agent jobs that have failed If the latest execution failed, it is raised as an alert If this server is expected to have failing jobs then disable this alert Mini DBA evaluates this alert once a minute so changes are detected quickly.
This alert protects operational visibility. It warns when automation or notification paths fail, which can otherwise hide the real incident until a user reports a problem.
Enable it on any monitored SQL Server instance where this condition would require an administrator to investigate or communicate with the application team. Tune noisy development systems after you have a short baseline.
This alert is based on a state or event rather than a numeric threshold. Tune its schedule, scope, severity, and notification route so that the response matches the importance of the instance.
Check the failed job or notification target, verify credentials and network access, correct the schedule or destination, and send a test notification so the monitoring path is proven before closing the incident.
If the alert creates repeated noise, review whether it is enabled on the correct instances, whether maintenance windows are configured, and whether the minor and major routes match the real business impact. Keep enough history to prove the new setting before changing it broadly.