Creating Alerts with Netdata Alerts Configuration Manager
The Netdata Alerts Configuration Manager lets you create and fine-tune alerts directly from the Netdata Cloud Dashboard.
To use this feature, you’ll need an active Netdata subscription. → View subscription plans
Creating Alerts: Quick Guide​
- Navigate to Metrics in your Netdata Cloud Dashboard and locate your target chart.
- Click the alert icon (🔔) in the chart's right corner, then select Add alert from the popup menu.
- Set your thresholds and watch the definition update in real-time.
- When finished configuring your alert, click the Submit to nodes button.
Alert Detection Types​
Netdata supports different ways of triggering alerts:
Type | Description |
---|---|
Standard | Fires when a metric crosses a set value |
Metric Variance | Fires based on variation in values over time |
Anomaly Rate | Fires when the anomaly rate exceeds a certain threshold |
Choose the type that best suits the behavior you want to monitor.
Metrics Lookup & Filters​
Click Show advanced in the Alert Configuration Manager to access these options.
Metrics Lookup​
You can define how Netdata should query the data before triggering an alert:
Parameter | Description |
---|---|
method | How values are aggregated (avg , min , max , etc.) |
duration | Time window used for the check |
dimensions | Which metric dimensions to include |
options | Modify how values are interpreted (e.g., percentage , absolute ) |
Filtering Targets​
Limit the alert to specific infrastructure components:
- Hosts
- Nodes
- Instances
- Operating systems
- Chart labels
Formulas​
Use a custom formula to manipulate values before comparing against thresholds.
Example:
(metric1 - metric2) / 100
Defining Alert Conditions​
You can control how and when alerts are triggered, escalated, or resolved.
Setting | Purpose |
---|---|
Thresholds | Define values for warning and critical states |
Recovery thresholds | Set when the alert should downgrade or clear |
Check interval | How often the alert check runs (e.g., every 10 seconds) |
Notification delay | Delay before sending notifications for state changes |
Repeat notifications | How often to resend an alert if the issue persists (Agent only) |
Notification recipients | Define who gets alerted (Agent only) |
Custom exec script | Run a custom shell script when an alert triggers |
Naming and Documentation​
Field | Description |
---|---|
Alert Name | A unique name for the alert |
Description | What the alert does, in one or two sentences |
Summary | Optional: a short summary for display in dashboards |
Final Notes​
- You can apply alert definitions to Parent Agents or Standalone Child Agents
- If you need help writing custom alerts, check the full alert reference
Do you have any feedback for this page? If so, you can open a new issue on our netdata/learn repository.