These steps will allow you to enable log tracking.

Navigate to the Monitoring section of the Configuration Properties page for the DS and select the Enable Log Tracking checkbox.

vCenter Hyperic logs events of level "ERR" for the alert types listed in GemFire Events.

For information about vCenter Hyperic log tracking functionality and configuration options, and how to view log events, see the section about setting up log tracking for a resource in vCenter Hyperic Administration.