Some rarely used features of Moira are hidden on pages that are not linked from anywhere. This is a deliberate design decision to reduce visual clutter in the main UI.
You need to type an address of a hidden page manually, like this:
If Moira encounters an error while sending a notification, it will try again every minute for the next 24 hours.
After that period, the notification is considered lost. You can configure this via
resending_timeout parameter in notifier yaml config.
In some cases notifications will never be delivered, for example if a user specifies invalid contact.
If you need to interrupt this behavior, you can manually delete failing notifications at
Deleting a tag is a rare and dangerous operation, but you still can do it at
Tags list shows how many triggers and subscriptions use a tag. You can’t delete a tag if there is at least one trigger that uses it. You can delete a tag that is used in a subscription.
You can see a list of all Graphite patterns with links to corresponding triggers and list of all matching metrics at