This property ensures that than an individual API or API operations possesses a change log that catalogs all the changes that have occurred in a recent time frame, with historical and version information available if possible
APIs.json Apis Properties Change Log Info
Message: Has Change Log
Policies
Change Log
A change log is essential for tracking everything that has been added, updated, or removed. I look at change logs as the honest record of an API's evolution that builds trust with consumers.