newCronJob := obj.(*batch.CronJob)
	oldCronJob := old.(*batch.CronJob)
	if newCronJob.Generation != oldCronJob.Generation {
		warnings = job.WarningsForJobSpec(ctx, field.NewPath("spec", "jobTemplate", "spec"), &newCronJob.Spec.JobTemplate.Spec, &oldCronJob.Spec.JobTemplate.Spec)
	}
	if strings.Contains(newCronJob.Spec.Schedule, "TZ") {

apiVersion: batch/v2alpha1
kind: CronJob
metadata:
  creationTimestamp: null
  name: hellocron
spec:
  jobTemplate:
    metadata:
      annotations:
        istio.io/rev: default
        kubectl.kubernetes.io/default-container: hello
        kubectl.kubernetes.io/default-logs-container: hello
        prometheus.io/path: /stats/prometheus
        prometheus.io/port: "15020"
        prometheus.io/scrape: "true"

  // not apply to already started executions.  Defaults to false.
  // +optional
  optional bool suspend = 4;

  // Specifies the job that will be created when executing a CronJob.
  optional JobTemplateSpec jobTemplate = 5;

  // The number of successful finished jobs to retain.
  // This is a pointer to distinguish between explicit zero and not specified.
  // Defaults to 3.
  // +optional

  // not apply to already started executions.  Defaults to false.
  // +optional
  optional bool suspend = 4;

  // Specifies the job that will be created when executing a CronJob.
  optional JobTemplateSpec jobTemplate = 5;

  // The number of successful finished jobs to retain.
  // This is a pointer to distinguish between explicit zero and not specified.
  // Defaults to 3.
  // +optional