Cloud Monitoring Multi Condition Combiner Matching Resource

What AND_WITH_MATCHING_RESOURCE is

AND_WITH_MATCHING_RESOURCE is an alerting policy combiner mode in Cloud Monitoring (represented in the Google Cloud console as All conditions are met) that enforces multi-condition evaluation scoped strictly to the same monitored entity.

How it meets the requirements

• Identifies concurrent resource exhaustion and latency: Evaluates both the CPU utilization metric condition and the processing latency condition simultaneously.
• Enforces strict resource matching: Opens an incident only when all defined conditions are met on the exact same resource instance or label set, preventing cross-resource false positives.
• Eliminates false alarms: If a different VM or pipeline experiences CPU exhaustion while another pipeline experiences latency, no incident is triggered.

Key advantages and capabilities

• Correlated root cause detection: Ensures alerts only fire when multiple degradation symptoms converge on a single infrastructure component.
• Stringent evaluation: Acts as Cloud Monitoring's most restrictive combiner logic, minimizing alert fatigue.
• Flexible metric binding: Works across system metrics, custom pipeline metrics, and user-defined metrics with matching resource labels.

Why this is optimal

Using AND_WITH_MATCHING_RESOURCE directly solves the operational risk of decoupled condition evaluation, ensuring on-call engineers are notified solely when a specific pipeline component is degraded across both monitored dimensions.