You can use custom formats to service all your automation needs! Read the <a href="https://github.com/Radarr/Radarr/wiki/Custom-Formats">Wiki Page</a> for more info.
If you don't have the need for full customization, you can find a lot of predefined examples <a href="https://github.com/Radarr/Radarr/wiki/Custom-Formats#examples">here</a>.
If you don't have the need for full customization, you can find a lot of predefined examples <a href="https://github.com/Radarr/Radarr/wiki/Custom-Formats#format-tags-examples">here</a>.
These should be able to cover most automation needs.