Struct ProviderMetrics 

pub struct ProviderMetrics { /* private fields */ }

Atomic counters for a single RPC provider endpoint.

Implementations

impl ProviderMetrics

pub fn new(url: impl Into<String>) -> Self

Create a new metrics instance for the given provider URL.

pub fn record_success(&self, latency: Duration)

Record a successful request with the given latency.

pub fn record_failure(&self)

Record a failed request.

pub fn record_rate_limit(&self)

Record a rate-limit rejection.

pub fn record_circuit_open(&self)

Record the circuit breaker opening.

pub fn avg_latency(&self) -> Duration

Compute the average latency across all successful requests.

Returns Duration::ZERO if no successful requests have been recorded.

pub fn success_rate(&self) -> f64

Compute the success rate as a fraction in [0.0, 1.0].

Returns 1.0 if no requests have been made.

pub fn url(&self) -> &str

Return the provider URL.

pub fn snapshot(&self) -> MetricsSnapshot

Produce an immutable snapshot for reporting / serialization.

Trait Implementations

impl Debug for ProviderMetrics

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

Formats the value using the given formatter.