Source: Schema.org v30.1 vocabulary. Official dayOfWeek property definition.
What does dayOfWeek mean?
The day of the week for which these opening hours are valid.
Used on types (domainIncludes)
Expected value types (rangeIncludes)
Schema.org domainIncludes and rangeIncludes are descriptive guidance, not strict validation prohibitions. Check the official reference for updates.
Related reference
Browse all Schema.org types and properties · Google feature support status