Description: A resource tag is a key-value pair that helps organize and manage resources in cloud infrastructure platforms like Terraform, AWS, Azure, and others. These tags allow users to efficiently classify and group resources, facilitating their management and tracking. Tags can include relevant information such as the resource owner, environment (production, development, testing), the purpose of the resource, among others. By applying tags, development and operations teams can enhance visibility and control over resources, thereby optimizing cost management and compliance with organizational policies. Additionally, tags are fundamental for automation and resource orchestration, as they enable management tools to identify and apply specific configurations to groups of tagged resources. In summary, resource tags are an essential tool for the effective organization and management of infrastructure in cloud and agile development environments.