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ComputeStacks offers hooks into key events, which allow you to receive notifications on various channels.

Available Notifications


For end-users, you have access to the following notifications:

ContainerBootFailed Attempt to automatically recover a container has failed
ContainerCreated Container is created
ContainerCpuUsage Container CPU usage has been above 85% for more than 1 minute
ContainerDestroyed Container has been deleted
ContainerMemoryUsage Container memory usage has been above 85% for more than 1 minute


This is in addition to the notifications available to users.

NewOrder A new order is received
UserActivated A user is unsuspended
UserCreated A user is created
UserDeleted A user is deleted
UserSuspended A user is suspended
DiskWillFillIn4Hours A disk on a node will be full in 4 hours at the current rate
ExporterDown A node exporter has failed
HighCpuLoad A node has excessive cpu usage
NodeUp A node has come online
OutOfDiskSpace A node is out of disk space
OutOfInodes A node is out of disk inodes
OutOfMemory A node is out of memory
UnusualDiskReadLatency Unusual disk read latency
UnusualDiskWriteLatency Unusual disk write latency

Notification Channels


Sends an email to the specified address

Google Chat

To generate a webhook url, navigate to your google chat room and select the dropdown icon next to the room name; select Manage webhooks.


To generate a webhook url, navigate to the chat room and click the (i) icon in the upper right-hand corner. Choose ‘Bots’ and add the Webhook Bot.


New to Matrix? We recommend deploying your own Matrix installation using this ansible playbook.

Our integration was designed to work with the appservice-webhooks bridge.

If you’re using the ansible playbook listed above to manage your Matrix installation, you may use these instructions to get this setup.

Microsoft Teams

This integration is in beta, please share your feedback!

Send webhook to a Microsoft Teams channel. Learn More


Uses the standard incoming webhook integration.


Sends a json POST request to an endpoint of your choice.

Your endpoint must respond with a 20x http code, otherwise we will continue to send the notification.

The message we send will be formatted with markdown formatting. Specifically, we use * to denote bold fields, and \n to denote new lines.

    "text": "*Sample Description*\n<|View Alert>\n*Container:* container-name-123\n*Label:* Value" 

Last update: 2021-02-24