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Service monitoring

How checks run, when a service counts as down, and incidents.

Each monitored service is checked from Cloudflare's network on your plan's interval: every 5 minutes on Free, every minute on Pro. A check is an HTTP request to the URL you set.

When a service changes status

ResultStatus shown
Expected status code, faster than the slow thresholdOperational
Expected status code, but slower than the slow thresholdDegraded
Wrong status code, timeout or connection error, twice in a rowMajor outage

Requiring two failures avoids alerting on a single dropped packet. Services without a URL are updated by hand or through the API.

Incidents and maintenance

Open an incident to explain what's happening. Each update has a status (investigating, identified, monitoring, resolved) and a message. Maintenance windows are scheduled incidents: the affected services show as under maintenance for the window you set.

History

The bars on your page show the last 90 days. Each bar is one day, coloured by the worst status that day, and the percentage is the share of successful checks.