Struct prometheus_client::metrics::gauge::ConstGauge

source · 
pub struct ConstGauge<N = i64> { /* private fields */ }
Expand description

As a Gauge, but constant, meaning it cannot change once created.

Needed for advanced use-cases, e.g. in combination with Collector.

Implementations§

source§

impl<N> ConstGauge<N>

source

pub fn new(value: N) -> Self

Creates a new ConstGauge.

Trait Implementations§

source§

impl<N: Debug> Debug for ConstGauge<N>

source§

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

Formats the value using the given formatter. Read more
source§

impl<N: Default> Default for ConstGauge<N>

source§

fn default() -> ConstGauge<N>

Returns the “default value” for a type. Read more
source§

impl<N> EncodeMetric for ConstGauge<N>
where N: EncodeGaugeValue,

source§

fn encode(&self, encoder: MetricEncoder<'_>) -> Result<(), Error>

Encode the given instance in the OpenMetrics text encoding.
source§

fn metric_type(&self) -> MetricType

The OpenMetrics metric type of the instance.
source§

impl<N> TypedMetric for ConstGauge<N>

source§

const TYPE: MetricType = MetricType::Gauge

The OpenMetrics metric type.

Auto Trait Implementations§

§

impl<N> RefUnwindSafe for ConstGauge<N>
where N: RefUnwindSafe,

§

impl<N> Send for ConstGauge<N>
where N: Send,

§

impl<N> Sync for ConstGauge<N>
where N: Sync,

§

impl<N> Unpin for ConstGauge<N>
where N: Unpin,

§

impl<N> UnwindSafe for ConstGauge<N>
where N: UnwindSafe,

Blanket Implementations§

source§

impl<T> Any for T
where T: 'static + ?Sized,

source§

fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
source§

impl<T> Borrow<T> for T
where T: ?Sized,

source§

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
source§

impl<T> BorrowMut<T> for T
where T: ?Sized,

source§

fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more
source§

impl<T> From<T> for T

source§

fn from(t: T) -> T

Returns the argument unchanged.

source§

impl<T, U> Into<U> for T
where U: From<T>,

source§

fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

source§

impl<T, U> TryFrom<U> for T
where U: Into<T>,

§

type Error = Infallible

The type returned in the event of a conversion error.
source§

fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
source§

impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

§

type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.
source§

fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.
source§

impl<T> Metric for T
where T: EncodeMetric + Send + Sync + Debug + 'static,