Release : 3.7
Component : IM Reporting / Admin / Configuration
The events are already enabled you just need to set up a notification. Go to Administration -> Configuration Settings -Notifications and create a new notification. Use these settings groups set all groups. for Conditions select all data sources. Event type Administration Event, Data Aggregator Status and Data Repository State. For the event subtypes select Data Collector status, Data aggregator Status Change, Data Repository Failure and down.