Description: FaaS monitoring in cloud computing refers to the tools and services designed to oversee the performance and usage of applications operating under this cloud computing model. FaaS allows developers to run code in response to events without the need to manage the underlying infrastructure. This means applications can scale automatically and run efficiently, but it also poses challenges in terms of visibility and control. Monitoring solutions provide real-time metrics, performance analysis, and alerts, enabling users to identify bottlenecks, optimize resource usage, and ensure applications run smoothly. These tools are essential for maintaining application health, as they provide insights into response times, latency, and resource usage, facilitating informed decision-making to enhance performance and user experience. Additionally, FaaS monitoring helps businesses meet service level agreements (SLAs) and manage costs, as it allows for detailed tracking of resource consumption based on demand.