Struct RequestMetricsLayer

pub struct RequestMetricsLayer<F = ()> { /* private fields */ }

Available on crate feature telemetry only.

A layer that records http server metrics using OpenTelemetry.

Implementations

impl RequestMetricsLayer<()>

pub fn new() -> Self

Create a new RequestMetricsLayer using the global Meter provider, with the default name and version.

pub fn custom(opts: MeterOptions) -> Self

Create a new RequestMetricsLayer using the global Meter provider, with a custom name and version.

pub fn with_attributes<F>(self, attributes: F) -> RequestMetricsLayer<F>

Attach an AttributesFactory to this RequestMetricsLayer, allowing you to inject custom attributes.

Trait Implementations

impl<F: Clone> Clone for RequestMetricsLayer<F>

fn clone(&self) -> Self

Returns a copy of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl<F: Debug> Debug for RequestMetricsLayer<F>

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Default for RequestMetricsLayer

fn default() -> Self

Returns the “default value” for a type.

impl<S, F: Clone> Layer<S> for RequestMetricsLayer<F>

type Service = RequestMetricsService<S, F>

The service produced by the layer.

fn layer(&self, inner: S) -> Self::Service

Wrap the given service with the middleware, returning a new service.