OptionalctxStatic notification context or factory evaluated for each send.
OptionalfailureHow completed channel failures are surfaced. Defaults to "report".
"throw" still runs every selected channel before rejecting.
OptionalinstrumentationOptional devtools/provider instrumentation target.
OptionalonCalled when a channel handler or preference check fails. A returned result replaces the default failed result. Observer failures are ignored so the remaining channels still run.
OptionalpreferencesOptional app-owned notification preference evaluator.
Options for the inline notification dispatcher.