Find the expression you need, see exactly when it runs, and copy the right syntax for crontab, GitHub Actions, Kubernetes, AWS, Spring or Quartz.
*/5 * * * *
*/15 * * * *
0 * * * *
0 0 * * *
0 9 * * 1-5
0 0 * * 1
0 0 1 * *
0 */6 * * *