Originally, URLs from GoodRelations were used (for Monday, Tuesday, Wednesday, Thursday, Friday, Saturday, Sunday plus a special entry for PublicHolidays); these have now been integrated directly into schema.org.
An Enumeration with:
||Schedule||Defines the day(s) of the week on which a recurring Event takes place. May be specified using either DayOfWeek, or alternatively Text conforming to iCal's syntax for byDay recurrence rules|
|The day of the week for which these opening hours are valid.|
This class is derived from the GoodRelations Vocabulary for E-Commerce, created by Martin Hepp. GoodRelations is a data model for sharing e-commerce data on the Web that can be expressed in a variety of syntaxes, including RDFa and HTML5 Microdata. More information about GoodRelations can be found at http://purl.org/goodrelations/.