Release Highlights:

1. Query optimization Several SQL Source queries re-written to improve performance with corresponding  Rule optimizations
   
2. Default Source schedule frequencies relaxed to 10 minutes - these can be set to any values based on requirements, subject to query round-trip timings
   
3. Topic persistence changed to 10 Minutes with exception for topics related to When N and Multitopic rules
   

Proactive PowerCenter Monitoring Release Notes