The CRON basics but super helpful

* * * * *

- - - - -

| | | | |

| | | | +---- Day of the week (0 - 7) [Both 0 and 7 represent Sunday]

| | | +------ Month (1 - 12)

| | +-------- Day of the month (1 - 31)

| +---------- Hour (0 - 23)

+------------ Minute (0 - 59)