Apart from the default commands, you can also create your own custom WP-CLI commands. That’s the level of flexibility it offers. Also, there’s no limit to what you can do with WP-CLI when you are managing your website from the command line.
Refer the below video for a detailed example of how to add a custom command.
For more information on how to create custom WP-CLI commands, have a look at the Commands Cookbook. There are multiple ways to create custom commands.