Description: The ‘Deployment History’ in AWS CloudFormation is a comprehensive record that documents all deployments made to a stack over time. This history allows users to track changes, roll back to previous versions, and understand the evolution of the deployed infrastructure. Each entry in the history includes detailed information about the date and time of the deployment, its status (success, failure, etc.), and any changes made to the stack’s resources. This functionality is crucial for managing infrastructure as code, as it provides visibility and control over modifications made. Additionally, the deployment history facilitates auditing and regulatory compliance, allowing organizations to maintain a clear record of configurations and changes over time. In dynamic development environments, where changes are frequent, having a detailed history helps teams collaborate more effectively and minimize the risk of errors when implementing new features or bug fixes.