Command attributes

You can specify these attributes in a -x"attribute=value..." string or in an attributes file designated with the -XAttributesFileName flag.

attributes=AttributesFileName
Specifies the designated attributes file that InfoPrint reads and inserts at the current point in the command. This file contains attribute and value pairs that InfoPrint uses to expand the command.
operation-class={destination| queue | server} DEFAULT=destination
Specifies the destination, queue, or server you want for this command. In the valid classes, destination is a logical or actual destination.
message="MessageText"
Specifies the message you want associated with the destination, queue, or server. You can use this message to indicate the reason why you are cleaning the destination, queue, or server, or any other appropriate comments.

You can list this message by specifying requested-attributes=message with the pdls command.