Filename pattern

sbatch allows for a filename pattern to contain one or more replacement symbols, which are a percent sign "%" followed by a letter (e.g. %j).

Symbol
%%	The character "%".
%A	Job array's master job allocation number.
%a	Job array ID (index) number.
%J	jobid.stepid of the running job. (e.g. "128.0")
%j	jobid of the running job.
%N	short hostname. This will create a separate IO file per node.
%n	Node identifier relative to current job (e.g. "0" is the first node of the running job) This will create a separate IO file per node.
%s	stepid of the running job.
%t	task identifier (rank) relative to current job. This will create a separate IO file per task.
%u	User name.
%x	Job name.