Description: The ARN (Amazon Resource Name) is a unique identifier that allows users of cloud services to refer to specific resources within the platform. Each ARN is structured to include information about the type of resource, the region it is located in, the account it belongs to, and the name of the resource itself. This standardized structure facilitates the management and access to resources, as it allows developers and administrators to precisely identify the elements they are using or configuring. ARNs are fundamental in implementing security policies and access control, as they allow specifying which resources can be accessed or modified by different users or services. In the context of cloud auditing and monitoring tools, ARNs are used to log and audit actions performed on resources, providing complete traceability of operations in the cloud. The clarity and precision that ARNs offer are essential for the efficient management of cloud environments, especially in complex architectures where multiple resources interact with each other.