Get notified and view metric changes directly on Slack.
The notification message shows current and delta values for changed metrics. Click on the metric label to navigate to the corresponding section of the report, or click on "View Report" button to navigate to the report overview page:

How to enable Slack notifications
Managing project settings functionality is available for users with admin role (project/organization).
To enable Slack notifications, navigate to Project -> Settings -> Integrations, go to Slack Notifications section and click on Add to Slack button to start the Slack application installation flow.

Send notifications based on rules
By default, RelativeCI sends a notification after each successful job, but you can add conditions to get notified only when the metrics that interest you are changing:

Examples
Send Slack notification on Bundle Size change
