specific
Run Every Hour at :30
Execute a task at 30 minutes past every hour.
Cron Expression
30 * * * *
Expression Breakdown
30
Minute
At minute 30
*
Hour
Every hour (0-23)
*
Day of Month
Every day (1-31)
*
Month
Every month (1-12)
*
Day of Week
Every day of the week
Next 10 scheduled runs
| # | Date & Time | Relative |
|---|---|---|
| 1 | Fri, Dec 26, 11:30 PM | in 5 minutes |
| 2 | Sat, Dec 27, 12:30 AM | in 1 hour |
| 3 | Sat, Dec 27, 1:30 AM | in 2 hours |
| 4 | Sat, Dec 27, 2:30 AM | in 3 hours |
| 5 | Sat, Dec 27, 3:30 AM | in 4 hours |
| 6 | Sat, Dec 27, 4:30 AM | in 5 hours |
| 7 | Sat, Dec 27, 5:30 AM | in 6 hours |
| 8 | Sat, Dec 27, 6:30 AM | in 7 hours |
| 9 | Sat, Dec 27, 7:30 AM | in 8 hours |
| 10 | Sat, Dec 27, 8:30 AM | in 9 hours |
Common Use Cases
- Staggered processing
- Offset from hour tasks
- Load distribution
Integration Example
crontab
# Add to crontab -e
30 * * * * /path/to/script.sh && curl -fsS https://haspulse.dev/ping/YOUR_CHECK_ID
30 * * * * /path/to/script.sh && curl -fsS https://haspulse.dev/ping/YOUR_CHECK_ID
Related Patterns
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