What is included in the free trial? Kelly / Updated January 12, 2018 01:48 The 14-day free trial lets you send unlimited events to get a feel for your average usage. Related articles What happens when my trial expires? How much does it cost to run Sentry on-premise? What are Alert Rules? Are you compliant with General Data Protection Regulation (GDPR)? How do I get a purchase order (PO)?