I would feed everything to my inbox instead of checking things. Push data instead of polling.

Send an email when there’s an error in Sentry.

Send an email when a new user signs up.

Send an email report of your analytics.

Send an email when a ticket is changed in JIRA.

Leveraging your inbox is more versatile than a dashboard. Your inbox is accessible anywhere, doesn’t require more tooling, and can be filtered, prioritized, and searched.