--- draft: true title: Legacy Grafana Alerts weight: 114 --- # Legacy Grafana alerts Grafana Alerting is enabled by default for new OSS installations. For older installations, it is still an [opt-in]({{< relref "../unified-alerting/opt-in/" >}}) feature. > **Note**: Legacy dashboard alerts are deprecated and will be removed in Grafana 9. We encourage you to migrate to [Grafana Alerting]({{< relref "../unified-alerting/" >}}) for all existing installations. Legacy dashboard alerts have two main components: - Alert rule - When the alert is triggered. Alert rules are defined by one or more conditions that are regularly evaluated by Grafana. - Notification channel - How the alert is delivered. When the conditions of an alert rule are met, the Grafana notifies the channels configured for that alert. ## Alert tasks You can perform the following tasks for alerts: - [Create an alert rule]({{< relref "create-alerts/" >}}) - [View existing alert rules and their current state]({{< relref "view-alerts/" >}}) - [Test alert rules and troubleshoot]({{< relref "troubleshoot-alerts/" >}}) - [Add or edit an alert contact point]({{< relref "notifications/" >}}) {{< docs/shared "alerts/grafana-managed-alerts.md" >}}