Track External Object Callouts Comprehensively (Pilot)

We added and improved several fields for the External Cross-Org Callout, External Custom Apex Callout, and External OData Callout event types. Now you can more effectively audit the historical activity of your org’s access to external object data via Salesforce Connect.
Salesforce Connect is available in: Developer Edition and for an extra cost in: Enterprise, Performance, and Unlimited Editions