The cron expression for every 10 minutes
*/10 * * * *
The minute step */10 resolves to 0, 10, 20, 30, 40, 50 — six firings per hour, 144 per day. Ten is a divisor of 60 so the spacing between runs is exactly 10 minutes.
See the dedicated guide for the full breakdown: Cron every minute.
Paste it into the editor above to see the next runs on a calendar.