XML Schema for ResoureSync extensions to Sitemap files. Simeon Warner Created: 2013-01-06 Metadata about a resource Links to other related resources Allowed values of the change attribute are created, updated, deleted Path values must start with a slash, must not end with a slash MIME Content Types are described in RFCs 2045,2046 http://tools.ietf.org/html/rfc2045 http://tools.ietf.org/html/rfc2046 The priority attribute may have values 1 through 999999