Struct metrics_tracing_context::MetricsLayer [−][src]
pub struct MetricsLayer<S> { /* fields omitted */ }
Expand description
MetricsLayer
is a tracing_subscriber::Layer
that captures the span
fields and allows them to be later on used as metrics labels.
Implementations
Trait Implementations
Notifies this layer that a new span was constructed with the given
Attributes
and Id
. Read more
Performs late initialization when attaching a Layer
to a
Subscriber
. Read more
Registers a new callsite with this layer, returning whether or not
the layer is interested in being notified about the callsite, similarly
to Subscriber::register_callsite
. Read more
Returns true
if this layer is interested in a span or event with the
given metadata
in the current Context
, similarly to
Subscriber::enabled
. Read more
Notifies this layer that a span with the given Id
recorded the given
values
. Read more
Notifies this layer that a span with the ID span
recorded that it
follows from the span with the ID follows
. Read more
Notifies this layer that an event has occurred.
Notifies this layer that a span with the given ID was entered.
Notifies this layer that the span with the given ID was exited.
Notifies this layer that the span with the given ID has been closed.
Notifies this layer that a span ID has been cloned, and that the subscriber returned a different ID. Read more
Composes this layer around the given Layer
, returning a Layered
struct implementing Layer
. Read more
Composes this Layer
with the given Subscriber
, returning a
Layered
struct that implements Subscriber
. Read more
Auto Trait Implementations
impl<S> RefUnwindSafe for MetricsLayer<S>
impl<S> Send for MetricsLayer<S>
impl<S> Sync for MetricsLayer<S>
impl<S> Unpin for MetricsLayer<S>
impl<S> UnwindSafe for MetricsLayer<S>
Blanket Implementations
Mutably borrows from an owned value. Read more
Attaches the provided Subscriber
to this type, returning a
WithDispatch
wrapper. Read more
Attaches the current default Subscriber
to this type, returning a
WithDispatch
wrapper. Read more