Description: FaaS Metrics are performance metrics used to evaluate and optimize functions in serverless architectures (FaaS). These metrics are essential for understanding how functions behave in a container and orchestration environment, where applications are deployed in containers that are automatically managed. FaaS metrics include execution times, error rates, latency, resource usage, and associated costs, allowing developers and software architects to make informed decisions about the scalability and efficiency of their applications. As applications become more complex and are deployed in microservices environments, monitoring these metrics becomes crucial to ensure optimal performance and a satisfactory user experience. Additionally, FaaS Metrics help identify bottlenecks and make real-time adjustments, which is essential in a world where agility and responsiveness are key to business success. In summary, FaaS Metrics are an indispensable tool for managing and optimizing serverless functions, enabling organizations to maximize performance and minimize costs in their modern applications.