Struct RuntimeMetrics 

pub struct RuntimeMetrics { /* private fields */ }

Bounded-label Prometheus metrics and readiness for a supervisor.

Implementations

impl RuntimeMetrics

pub fn new(now_ms: i64, prefix: impl Into<String>) -> Self

Metrics named with prefix, initialised at now_ms.

pub fn prefix(&self) -> &str

Metric name prefix.

pub fn record_pass( &self, now_ms: i64, duration_ms: u64, claimed: u64, failed: u64, )

Record one completed supervisor pass.

pub fn record_pass_failure(&self)

Count a pass that failed as a whole.

pub fn record_overrun(&self)

Count a pass that exceeded its interval.

pub fn record_backlog(&self)

Count a pass that left due work unclaimed.

pub fn set_gauges(&self, active: i64, due: i64, stalled: i64)

Set the instance gauges.

pub fn readiness(&self, now_ms: i64, interval_secs: u64) -> Readiness

Readiness derived from the age of the last pass.

pub fn render_prometheus(&self, now_ms: i64) -> String

Text exposition format.