Is it possible to integrate alert notifications with external services like chats? – Mackerel Support

Yes. Monitoring related alert notifications can be integrated with external services such as chats and more.
Supported services are as follows.
- Slack
- LINE（※LINE WORKS is not currently supported）
- Chatwork
- Typetalk
- HipChat
- Twilio
- Reactio
- PagerDuty
- Opsgenie
- Yammer
- Microsoft Teams
- Webhook
- Amazon EventBridge
Any service not listed above is currently not supported for integration.
To integrate an unsupported service, you’ll need to provide your own integration mechanism using a service such as Webhook.

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