view Azure batch task status & task output

[Azure CLI]

// View task status
   az batch task show \
    --job-id mybatchjob --task-id mybatchtask1

// View task output
   az batch task file list \
    --job-id mybatchjob --task-id mybacthtask1 --output table

// Download (one) output file to a local directory
   az batch task file download \
    --job-id mybacthjob --task-id mybatchtask1 \
    --file-path stdout.txt --destination ./stdout.txt