field::Empty
type for declaring empty fields whose values will be recorded later (#548)field::Value
implementations for Wrapping
and NonZero*
numbers (#538)Thanks to @oli-cosmian for contributing to this release!
dispatcher::with_default
as it is being dropped (#522)Subscriber::drop_span
(#524)Default
impl for Dispatch
(#411)lazy_static
dependencies (#424)std
feature flag is set (#424)Metadata
in Event
docs (#461)dispatcher::set_default
API which returns a drop guard (#388)Value
impl for u8
(#392)dispatcher::set_default
API which returns a drop guard (#388)Value
impl for u8
(#392)field::display
documentation (#340)std::error::Error
as a new primitive Value
type (#277)Event::new
and Event::new_child_of
to manually construct Event
s (#281)no-std
+ liballoc
(#256)std::fmt::Display
implementation for Level
(#194)std::str::FromStr
implementation for Level
(#195)Subscriber::drop_span
in favor of new Subscriber::try_close
(#168)Into<Option<&Id>>
, Into<Option<Id>>
, and Into<Option<&'static Metadata<'static>>>
impls for span::Current
(#170)Subscriber::try_close
method (#153)dispatcher
(#171)Subscriber::current_span
API to return the current span (#148).span::Current
type, representing the Subscriber
's view of the current span (#148).