age- The age of the accounts from the time the command is used. It's a duration type of argument.
1 hourwill only target accounts created less than one hour ago.
joinThreshold- The difference between the moment the command is used and the server join time of the accounts. It's a duration type of argument.
1 hourwill target accounts who joined the server less than one hour ago.
reason- The reason to provide in the logs.
--clean-messages- Setting this flag will delete the messages sent by the banned users in the last 7 days.