30. Threaded Discussions
☑ Communities only!
☑ Up to three levels of replies
☑ Notification links go to reply
☑ Cannot delete item with nested content
☑ Enable for existing communities
38. Bonus - Field History Retention
38
• Now enforced
• Field history data not available after 18 months (UI) / 24 months (API) unless:
• Org creation date < June 2011
• Purchased Field Audit Trail add-on
• "A few months grace period" until Spring 19