Struct NoopMetrics 

pub struct NoopMetrics;

Metrics recorder that ignores every event.

Implementations

impl NoopMetrics

pub fn new() -> Self

Creates a noop recorder.

pub fn arc() -> SharedMetricsRecorder

Creates a shared noop recorder.

Trait Implementations

impl DbMetricsRecorder for NoopMetrics

fn enabled(&self) -> bool

Returns whether metrics are actively recorded.

fn record_db_query(&self, _metric: &DbQueryMetric)

Records one database query metric.

impl Debug for NoopMetrics

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

Formats the value using the given formatter.

impl Default for NoopMetrics

fn default() -> NoopMetrics

Returns the “default value” for a type.

impl MetricsRecorder for NoopMetrics

fn record_http_request( &self, method: &str, route: &str, status: u16, duration_seconds: f64, )

Records an HTTP request.

fn record_auth_event( &self, action: &'static str, status: &'static str, reason: &'static str, )

Records an authentication event.

fn record_application_event( &self, category: &'static str, event: &'static str, status: &'static str, )

Records a generic application event.

fn record_config_reload( &self, source: &'static str, decision: &'static str, status: &'static str, changed_keys: u64, duration_seconds: f64, )

Records a runtime configuration reload attempt.

fn record_config_mutation( &self, source: &'static str, operation: &'static str, status: &'static str, changed_keys: u64, )

Records a runtime configuration mutation.

fn record_background_task_transition( &self, kind: &'static str, status: &'static str, )

Records a background task state transition.

fn set_background_tasks_pending(&self, pending: u64)

Sets the number of pending background tasks.

fn record_external_operation( &self, system: &'static str, operation: &'static str, status: &'static str, duration_seconds: f64, )

Records an operation against an external system.

fn system_metrics_updater_task( &self, shutdown_token: CancellationToken, ) -> Option<Pin<Box<dyn Future<Output = ()> + Send + 'static>>>

Creates an optional background task that updates system-level metrics.