Module tracing_subscriber::filter
source · [−]Expand description
Layer
s that control which spans and events are enabled by the wrapped
subscriber.
This module contains a number of types that provide implementations of
various strategies for filtering which spans and events are enabled. For
details on filtering spans and events using Layer
s, see the
layer
module’s documentation.
Re-exports
pub use self::targets::Targets;
Modules
Filter combinators
Structs
A filter implemented by a closure or function pointer that determines whether a given span or event is enabled dynamically, potentially based on the current span context.
A filter implemented by a closure or function pointer that
determines whether a given span or event is enabled, based on its
Metadata
.
Uniquely identifies an individual Filter
instance in the context of
a Subscriber
.
A filter comparable to a verbosity Level
.
Indicates that a string could not be parsed to a valid level.
Indicates that a string could not be parsed as a filtering directive.
Traits
Extension trait adding combinators for combining Filter
.
Functions
Constructs a DynFilterFn
from a function or closure that returns true
if a span or event should be enabled within a particular span context.