OptionaladPlayed seconds (>= 0) before any break may start; omitted means 0.
The available breaks
OptionalchannelIdentifier of the channel the stream belongs to.
OptionaldeliveryOrdered delivery-steering rules (first match wins), evaluated once on the first fetch; absent means sgai.
OptionaleventIdentifier of the event being streamed.
OptionaleventsEvent-specific configuration windows on a wallclock live stream.
OptionalorganizationIdentifier of the organization owning the stream.
OptionalpollingDetermines how often the manifest should be refreshed
Determines which 'time' reference is used
OptionalvendorSession-level configuration per vendor integration (spec 1.1.0).
Manifest version (semver format, e.g., "1.0.0")
The root Break Manifest structure.