drush output format - SERP Analysis

https://docs.drush.org/en/9.x/output-formats-filters/

https://docs.drush.org/en/8.x/output-formats/

https://www.computerminds.co.uk/articles/format-drush-output-easy-wins

https://drupalize.me/tutorial/overview-drushs-output-formatting-system

https://drupal.stackexchange.com/questions/209199/how-to-obtain-the-complete-list-of-available-drush-output-formats

https://drupal.com.ua/29/exploring-drush-output-formatting

https://docs.drush.org/en/8.x/commands/

https://www.drupal.org/docs/extending-drupal/contributed-modules/contributed-module-documentation/barcodes/drush-commands

https://docs.drush.org/en/9.x/io/

https://blog.42mate.com/how-to-implement-custom-drush-commands-on-drupal-9/