Struct HandlerMetricsRegistry 

pub struct HandlerMetricsRegistry { /* private fields */ }

Global handler metrics registry. Thread-safe, lock-free per-route metrics collection.

Implementations

impl HandlerMetricsRegistry

pub fn new() -> Self

pub fn request_start(&self, key: &str)

pub fn request_end(&self, key: &str, duration_ns: u64, is_error: bool)

pub fn percentile_ns( buckets: &[AtomicU64; 41], _total_hint: u64, pct: f64, ) -> u64

Compute percentile latency (e.g. 0.95 for P95) from histogram buckets.

pub fn to_prometheus(&self) -> String

Export all route metrics in Prometheus text format.

pub fn route_count(&self) -> usize

Get the number of tracked routes.

pub fn sync_to_observer(&self, collector: &MetricsCollector)

Sync all route metrics into an observer MetricsCollector. Called periodically by the observer bridge task.

Trait Implementations

impl Default for HandlerMetricsRegistry

fn default() -> Self

Returns the “default value” for a type.