Struct MetricsMiddleware 

pub struct MetricsMiddleware;

Middleware that collects request metrics

Records:

• Request count per route
• Response time (min, max, avg)
• Error count (4xx and 5xx responses)

Example

use ferro_rs::middleware::MetricsMiddleware;

Server::from_config(router)
    .middleware(MetricsMiddleware)  // Add as first middleware
    .run()
    .await;

Implementations

impl MetricsMiddleware

pub fn new() -> Self

Trait Implementations

impl Clone for MetricsMiddleware

fn clone(&self) -> MetricsMiddleware

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for MetricsMiddleware

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

Formats the value using the given formatter.

impl Default for MetricsMiddleware

fn default() -> MetricsMiddleware

Returns the “default value” for a type.

impl Middleware for MetricsMiddleware

fn handle<'life0, 'async_trait>( &'life0 self, request: Request, next: Next, ) -> Pin<Box<dyn Future<Output = Response> + Send + 'async_trait>>

where Self: 'async_trait, 'life0: 'async_trait,

Handle the request

impl Copy for MetricsMiddleware