The text discusses the creation of the Veza Access Graph, a platform that integrates with all systems within an enterprise to create a rich dataset showing connections between identities, authorization metadata, and resources. It provides a solution for mapping custom applications' authorization models into Veza's Custom Application Template using Python SDK. The tutorial guides developers through the process of building an OAA connector to PagerDuty, emphasizing on defining custom properties, roles, permissions, users, groups, and resources. Finally, it explains how the graph can be used for access search, intelligence, monitoring, workflows, lifecycle management, and access requests.