A leading financial company provides GraphQL APIs to allow its various customers and partners to consume its global stock market data. The web service is hosted in an Auto Scaling group of EC2 instances behind an Application Load Balancer. All new versions of the service are deployed via a CI/CD pipeline. A DevOps Engineer has been instructed to track the health of the service in deployment to avoid any issues. If the latency of the service increases more than the defined threshold then the deployment should be halted until the service has been fully recovered. Which solution should the Engineer implement to provide the FASTEST detection time for deployment issues?