Description: App Engine Health Checks is an essential feature within cloud platforms that allows for the monitoring of the health and operational status of applications deployed on such environments. This tool performs periodic checks to determine if instances are functioning correctly and are capable of responding to requests. If an instance fails the health checks, the platform can redirect traffic to other healthy instances, thus ensuring the availability and performance of the application. Health checks can be configured to occur via different methods, such as HTTP or TCP requests, and can be customized according to the specific needs of the application. This functionality is crucial for maintaining the resilience and scalability of cloud applications, as it enables developers and system administrators to identify and resolve issues before they impact end users. In summary, App Engine Health Checks is a tool that contributes to the stability and efficiency of cloud applications, ensuring that services are always available and operating optimally.