Struct NoopMetrics 

pub struct NoopMetrics;

No-op metrics implementation suitable as a default.

Implementations

impl NoopMetrics

pub fn new() -> Self

Trait Implementations

impl Default for NoopMetrics

fn default() -> Self

Returns the “default value” for a type.

impl Metrics for NoopMetrics

fn incr_counter<'life0, 'life1, 'async_trait>( &'life0 self, _name: &'life1 str, _value: u64, ) -> Pin<Box<dyn Future<Output = ()> + Send + 'async_trait>>

where Self: 'async_trait, 'life0: 'async_trait, 'life1: 'async_trait,

Increment a named counter by value.

fn record_gauge<'life0, 'life1, 'async_trait>( &'life0 self, _name: &'life1 str, _value: f64, ) -> Pin<Box<dyn Future<Output = ()> + Send + 'async_trait>>

where Self: 'async_trait, 'life0: 'async_trait, 'life1: 'async_trait,

Record a gauge metric.

fn start_timer<'life0, 'life1, 'async_trait>( &'life0 self, _name: &'life1 str, ) -> Pin<Box<dyn Future<Output = Option<Box<dyn Timer + Send>>> + Send + 'async_trait>>

where Self: 'async_trait, 'life0: 'async_trait, 'life1: 'async_trait,

Start a timer for a named operation. Returns a boxed Timer which should be stopped when the operation completes. Implementations may return None if timers aren’t supported.

fn record_histogram<'life0, 'life1, 'async_trait>( &'life0 self, _name: &'life1 str, _value: f64, ) -> Pin<Box<dyn Future<Output = ()> + Send + 'async_trait>>

where Self: 'async_trait, 'life0: 'async_trait, 'life1: 'async_trait,

Record a histogram value for a named metric.

fn record_histogram_with_tags<'life0, 'life1, 'life2, 'life3, 'life4, 'async_trait>( &'life0 self, _name: &'life1 str, _value: f64, _tags: &'life2 [(&'life3 str, &'life4 str)], ) -> Pin<Box<dyn Future<Output = ()> + Send + 'async_trait>>

where Self: 'async_trait, 'life0: 'async_trait, 'life1: 'async_trait, 'life2: 'async_trait, 'life3: 'async_trait, 'life4: 'async_trait,

Record a histogram value with tags/labels.

fn incr_counter_with_tags<'life0, 'life1, 'life2, 'life3, 'life4, 'async_trait>( &'life0 self, _name: &'life1 str, _value: u64, _tags: &'life2 [(&'life3 str, &'life4 str)], ) -> Pin<Box<dyn Future<Output = ()> + Send + 'async_trait>>

where Self: 'async_trait, 'life0: 'async_trait, 'life1: 'async_trait, 'life2: 'async_trait, 'life3: 'async_trait, 'life4: 'async_trait,

Increment a counter with tags/labels.

fn record_gauge_with_tags<'life0, 'life1, 'life2, 'life3, 'life4, 'async_trait>( &'life0 self, _name: &'life1 str, _value: f64, _tags: &'life2 [(&'life3 str, &'life4 str)], ) -> Pin<Box<dyn Future<Output = ()> + Send + 'async_trait>>

where Self: 'async_trait, 'life0: 'async_trait, 'life1: 'async_trait, 'life2: 'async_trait, 'life3: 'async_trait, 'life4: 'async_trait,

Record a gauge with tags/labels.

fn record_error<'life0, 'life1, 'life2, 'async_trait>( &'life0 self, _name: &'life1 str, _error_type: &'life2 str, ) -> Pin<Box<dyn Future<Output = ()> + Send + 'async_trait>>

where Self: 'async_trait, 'life0: 'async_trait, 'life1: 'async_trait, 'life2: 'async_trait,

Record an error occurrence.

fn record_success<'life0, 'life1, 'async_trait>( &'life0 self, _name: &'life1 str, _success: bool, ) -> Pin<Box<dyn Future<Output = ()> + Send + 'async_trait>>

where Self: 'async_trait, 'life0: 'async_trait, 'life1: 'async_trait,

Record a success/failure boolean metric.