That information is not current available, but it should be easy to add with a few lines of code in src/sbatch/opt.c. If you do this, please forward the patch so it can be added to the Slurm code base.
Quoting Jean-Christophe Domenge <jc.dome...@gmail.com>:
When I submit an array job using *sbatch --array:1-N myscript.sh *the task id is passed at runtime to *myscript.sh* via the environment variable SLURM_ARRAY_TASK_ID. But how can I access *N* (the number of tasks in the array job) in *myscript.sh*? This is especially useful when splitting a list into *N* slices with each task in the array job handling a different slice. Thanks for your help, jc
-- Morris "Moe" Jette CTO, SchedMD LLC Commercial Slurm Development and Support