Description: The ‘request ID’ is a unique identifier assigned to each request processed by serverless functions in cloud computing environments. This identifier is crucial in serverless computing frameworks as it allows for efficient tracking and management of requests. Each time a user or system makes a call to a function, a request ID is generated and associated with that specific interaction. This ID facilitates debugging and monitoring, as developers can trace a particular request through system logs and metrics. Additionally, the request ID helps identify performance issues and optimize application functionality. In the context of serverless architecture, the request ID becomes an essential tool for event management and function orchestration, enabling developers to build more robust and scalable applications. In summary, the request ID is not just a number but a fundamental piece in the architecture of modern applications that utilize serverless computing, providing visibility and control over user interactions with the system.