3.5 KiB
aliases | description | keywords | title | weight | ||||||||||||
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Add silence alert notification |
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Manage silences | 450 |
Manage silences
Silences stop notifications from getting created and last for only a specified window of time.
Add silences
To add a silence, complete the following steps.
- In the Grafana menu, click the Alerting (bell) icon to open the Alerting page listing existing alerts.
- On the Alerting page, click Silences to open the page listing existing silences.
- 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.
- Click New Silence to open the Create silence page.
- In Silence start and end, select the start and end date to indicate when the silence should go into effect and expire.
- Optionally, in Duration, specify how long the silence is enforced. This automatically updates the end time in the Silence start and end field.
- In the Name and Value fields, enter one or more Matching Labels. Matchers determine which rules the silence will apply to.
- In Comment, add details about the silence.
- In Creator, enter the name of the silence owner or keep the default owner.
- Click Create.
Edit silences
To edit a silence, complete the following steps.
- In the Grafana menu, click the Alerting (bell) icon to open the Alerting page listing existing alerts.
- Click Silences to view the list of existing silences.
- Find the silence you want to edit, then click Edit (pen icon).
- Make the desired changes, then click Submit to save your changes.
Create a URL to link to a silence form
When linking to a silence form, provide the default matching labels and comment via matcher
and comment
query parameters. The matcher
parameter should be in the following format [label][operator][value]
where the operator
parameter can be one of the following: =
(equals, not regex), !=
(not equals, not regex), =~
(equals, regex), !~
(not equals, regex).
The URL can contain many query parameters with the key matcher
.
For example, to link to silence form with matching labels severity=critical
& cluster!~europe-.*
and comment Silence critical EU alerts
, create a URL https://mygrafana/alerting/silence/new?matcher=severity%3Dcritical&matcher=cluster!~europe-*&comment=Silence%20critical%20EU%20alert
.
To link to a new silence page for an external Alertmanager, add a alertmanager
query parameter with the Alertmanager data source name.
Remove silences
To remove a silence, complete the following steps.
- In the Grafana menu, click the Alerting (bell) icon to open the Alerting page listing existing alerts.
- Click Silences to view the list of existing silences.
- Select the silence you want to end, then click Unsilence.
Note: You cannot remove a silence manually. Silences that have ended are retained and listed for five days.