Alert processing rules are a set of rules that allow for modifications to be made to fired alerts, distinct from alert rules which generate new alerts. With alert processing rules, you can add or remove action groups from your fired alerts.
Related Posts

Standard and High-Performance VPN Gateway SKUs will be retired on 30 September 2025
Standard and High-Performance VPN Gateway SKUs are retiring on September...

Pod Security Policy is being deprecated with AKS 1.25 and 2023-06-01 API version
Migrate your AKS cluster from Pod Security Policy to Pod...