Is a type of Job that can be schedule as in Linux CronTab. The following snippet creates a CronJob to sum 3 + 2 schedule for every minute.
apiVersion: batch/v1beta1
kind: CronJob
metadata:
name: math-add-cron-job
spec:
schedule: "*/1 * * * *" # every minute
jobTemplate:
spec:
template:
spec:
containers:
- name: math-add
image: ubuntu
commad: ["expr", "3", "+", "2"]
restartPolicy: Never