Each app on Heroku has a set of running dynos, its dyno formation, which can be scaled up or down instantly from the command line or dashboard.| devcenter.heroku.com
Heroku Review Apps run the code in any GitHub pull request in a complete, disposable Heroku app. Review Apps each have a unique URL you can share, making them a great way to propose, test, and merge changes to your| devcenter.heroku.com
Use one-off dynos to execute administrative or maintenance tasks for the app. They can be executed using the `heroku run` command.| devcenter.heroku.com
Developer reference for Heroku Continuous Integration| devcenter.heroku.com
Scheduler is a free Heroku add-on for running jobs on your app at scheduled time intervals, much like cron in a traditional server.| devcenter.heroku.com
These are the help texts for each of the core Heroku CLI commands. You can also see this text in your terminal with heroku help, heroku --help, or heroku -h.| devcenter.heroku.com