Schedule syntax reference

The scheduled_inclusion and scheduled_exclusion parameters define specific day/time ranges when the check will run or not run respectively.
The following syntax is used for these parameters parameters:

Syntax

PERIOD [ ; PERIOD]
where
PERIOD ::= ( WEEK-DAY-LIST | MONTH-DAY-LIST | DATE-LIST ) : TIME-RANGE
WEEK-DAY-LIST ::= WEEK-DAY-SPEC [ , WEEK-DAY-LIST ]*
WEEK-DAY-SPEC ::= ( WEEK-DAY | WEEK-DAY-RANGE )
WEEK-DAY-RANGE ::= WEEK-DAY - WEEK-DAY
WEEK-DAY ::= ( mon | tue | wed | thu | fri | sat | sun )
MONTH-DAY-LIST ::= MONTH-DAY-SPEC [ , MONTH-DAY-LIST ]*
MONTH-DAY-SPEC ::= ( MONTH-DAY | MONTH-DAY-RANGE )
MONTH-DAY-RANGE::= MONTH-DAY - MONTH-DAY
MONTH-DAY ::= 0-31 (Note: Month day 0 means last day of month)
DATE-LIST ::= DATE-SPEC [ , DATE-LIST ]*
DATE-SPEC ::= ( DATE | DATE-RANGE )
DATE-RANGE ::= DATE - DATE
DATE ::= [yy]yy-mm-dd
TIME-RANGE ::= TIME-SPEC - TIME-SPEC
TIME-SPEC ::= hh[:mm[:ss]]

Example

mon-fri: 05:00-24:00;sat-sun: 08:00-20:00