# Using Cloud Monitoring to monitor App Check and Security Rules

DevFeed: [Using Cloud Monitoring to monitor App Check and Security Rules](<https://devfeed.tech/articles/using-cloud-monitoring-to-monitor-app-check-and-security-rules-16502.md>)

Original publisher: [Read original article](<https://firebase.blog/posts/2022/12/monitoring-app-check-and-rules>)

Author: Shruti Padamata

Published: 2022-12-05T00:00:00Z

Content type: tutorial

Language: en

Sources: [Firebase Blog](<https://devfeed.tech/sources/firebase-blog.md>)

Topics: [Firebase](<https://devfeed.tech/topics/firebase.md>), [Monitoring](<https://devfeed.tech/topics/monitoring.md>), [Grafana Cloud Metrics](<https://devfeed.tech/topics/grafana-cloud-metrics.md>), [Security](<https://devfeed.tech/topics/security.md>), [Authorization](<https://devfeed.tech/topics/authorization.md>), [dashboards](<https://devfeed.tech/topics/dashboards.md>)

Tags: [app-check](<https://devfeed.tech/tags/app-check.md>), [cloud](<https://devfeed.tech/tags/cloud.md>), [cloud-monitoring](<https://devfeed.tech/tags/cloud-monitoring.md>), [dashboards](<https://devfeed.tech/tags/dashboards.md>), [firebase](<https://devfeed.tech/tags/firebase.md>), [firestore](<https://devfeed.tech/tags/firestore.md>), [incident](<https://devfeed.tech/tags/incident.md>), [metrics](<https://devfeed.tech/tags/metrics.md>), [notify](<https://devfeed.tech/tags/notify.md>), [security](<https://devfeed.tech/tags/security.md>), [security-rules](<https://devfeed.tech/tags/security-rules.md>)

## AI overview

A tutorial on using Cloud Monitoring with Firebase to monitor App Check and Security Rules. It explains where to find rules evaluation metrics, how to analyze them, and how to create an alerting policy for sustained spikes in denied evaluations.

## Source excerpt

Learn how to monitor security metrics and set up alerting policies with Cloud Monitoring and Firebase.