Too Long; Didn't Read
Heroku gives you complete observability over your apps. You can access important metrics including CPU and RAM usage, logs, HTTP requests, and runtime metrics. Logs provide detailed records about your apps and infrastructure for troubleshooting and. Debugging using Heroku’s built-in tools are built into the Heroku platform and are available for all apps. Heroku collects runtime metrics for several languages including Java, Go, Node.js, and Ruby, and. Node.JS applications can report their time spent in garbage collection, garbage collection runs, event loop.