Minute field for task schedule. The field uses the same format as unix cron. Some examples are:<br/><ul><li><strong>*</strong> Every minute</li><li><strong>*/5</strong> Every 5 minutes</li><li><strong>2-10</strong> Every minute between 2 and 10 past the hour (inclusive)</li><li><strong>2,6,9</strong> 2 6 and 9 minutes past the hour</li></ul>