core + bib (Bibliographic Extension): terms relating to books and bibliography.

coverageStartTime

Canonical URL: http://schema.org/coverageStartTime

Thing > Property > coverageStartTime

The time when the live blog will begin covering the Event. Note that coverage may begin before the Event's start time. The LiveBlogPosting may also be created before coverage begins.
Values expected to be one of these types
DateTime
Used on these types
LiveBlogPosting

Schema Version 3.3