Struct Metrics 

pub struct Metrics { /* private fields */ }

Metrics for observability: counters, latency summaries, drop reason codes. No execution feedback loops. Bounded storage.

Implementations

impl Metrics

pub fn new() -> Self

pub fn increment_processed(&mut self)

pub fn increment_dropped(&mut self, reason: DropReason)

pub fn increment_errors(&mut self)

pub fn record_latency(&mut self, stage: &str, duration: f64)

pub fn to_prometheus(&self) -> String

pub fn to_json_logs(&self) -> Vec<String>

Trait Implementations

impl Debug for Metrics

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

Formats the value using the given formatter.

impl Default for Metrics

fn default() -> Self

Returns the “default value” for a type.