Documentation

Built-in Alerts


Get emails for common Airflow deployment issues, before you experience a failure. Available in Astronomer v0.7 and higher.

Airflow Alerts

AlertDescription
AirflowDeploymentUnhealthyRelease deployment is unhealthy, not completely available.
AirflowFailureRateAirflow tasks are failing at a higher rate than normal.
AirflowSchedulerUnhealthy Airflow scheduler is unhealthy, heartbeat has dropped below the acceptable rate.
AirflowPodQuota Deployment is near its pod quota, has been using over 95% of it's pod quota for over 10 minutes.
AirflowCPUQuota Deployment is near its CPU quota, has been using over 95% of it's CPU quota for over 10 minutes.
AirflowMemoryQuota Deployment is near its memory quota, has been using over 95% of it's memory quota for over 10 minutes.

Platform Alerts

AlertDescription
PrometheusDiskUsage Prometheus high disk usage, has less than 10% disk space available.
RegistryDiskUsage Docker Registry high disk usage, has less than 10% disk space available.
ElasticsearchDiskUsage Elasticsearch high disk usage, has less than 10% disk space available.
IngessCertificateExpiration TLS Certificate expiring soon, expiring in less than a week.

View full source code for alerts.