--- aliases: - /docs/grafana/latest/alerting/silences/create-silence/ - /docs/grafana/latest/alerting/unified-alerting/silences/ description: Add silence alert notification keywords: - grafana - alerting - silence - mute title: Create a silence weight: 450 --- # Create a silence Silences stop notifications from getting created and last for only a specified window of time. To add a silence: 1. In the Grafana menu, click the **Alerting** (bell) icon to open the Alerting page listing existing alerts. 2. On the Alerting page, click **Silences** to open the page listing existing contact points. 3. From Alertmanager drop-down, select an external Alertmanager to create and manage silences for the external data source. Otherwise, keep the default option of Grafana. 4. Click **New Silence** to open the Create silence page. 5. In **Silence start and end**, select the start and end date to indicate when the silence should go into effect and expire. 6. Optionally, in **Duration**, specify how long the silence is enforced. This automatically updates the end time in the **Silence start and end** field. 7. In the **Name** and **Value** fields, enter one or more _Matching Labels_. Matchers determine which rules the silence will apply to. For more information, see [how label matching works]({{< relref "../fundamentals/annotation-label/labels-and-label-matchers.md" >}}). 8. In **Comment**, add details about the silence. 9. In **Creator**, enter the name of the silence owner or keep the default owner. 10. Click **Create**.