Add a new feature, Whenever node went down/up/restart/sst or any other alerts should list in the GUI and it should immediately sent an email/slack/teams would be good.
1. On GUI show the list of alerts [Critical/High/Low/Warning]
2. Send an email alert - [Mail/Slack/Teams]
3. Send an e-mail alert for every one minute or something until the alert get fixed based on the severity.