Hello Abe. You can find all the PowerShell cmdlets and what they do here -> https://docs.microsoft.com/en-us/powerapps/administrator/powerapps-powershell
Please let me know if this is not what you're looking for.
More details about PowerApps PowerShell Scripts (PowerApps cmdlets) for App administrator, please check the following article:
In addition, please also check and see if the following blogs would help in your scenario: