* : File entities which will be backed up. Multiple file entities names should separate by comma (,).
* : Tables which will be backed up. You should backup all tables unless you are an expert in the internals of the WordPress database. Multiple table names seperated by comma (,). If include-tables is not added in command, All tables will be backed up
* default: all
* : Whether or not send backup to remote cloud storage
* : Only allow this backup to be deleted manually (i.e. keep it even if retention limits are hit)