Struct CircuitMetrics

pub struct CircuitMetrics {
    pub state: CircuitBreakerState,
    pub total_requests: u64,
    pub successful_requests: u64,
    pub failed_requests: u64,
    pub rejected_requests: u64,
    pub timeout_requests: u64,
    pub consecutive_failures: u32,
    pub consecutive_successes: u32,
    pub last_error_timestamp: Option<SystemTime>,
    pub last_transition_timestamp: Option<SystemTime>,
    pub failure_rate_in_window: Option<f64>,
    pub slow_call_rate_in_window: Option<f64>,
}

Metrics collected by the circuit breaker

Fields

state: CircuitBreakerState

Current state of the circuit breaker

total_requests: u64

Total number of requests processed by the circuit breaker

successful_requests: u64

Number of successful requests

failed_requests: u64

Number of failed requests

rejected_requests: u64

Number of requests rejected due to circuit breaker being open

timeout_requests: u64

Number of requests that timed out

consecutive_failures: u32

Current count of consecutive failures

consecutive_successes: u32

Current count of consecutive successes

last_error_timestamp: Option<SystemTime>

Timestamp of the last error that occurred

last_transition_timestamp: Option<SystemTime>

Timestamp of the last state transition

failure_rate_in_window: Option<f64>

Current failure rate calculated over the sliding window (0.0 to 1.0)

slow_call_rate_in_window: Option<f64>

Current rate of slow calls calculated over the sliding window (0.0 to 1.0)

Trait Implementations

impl Clone for CircuitMetrics

fn clone(&self) -> CircuitMetrics

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for CircuitMetrics

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

Formats the value using the given formatter.

impl Default for CircuitMetrics

fn default() -> CircuitMetrics

Returns the “default value” for a type.