Gauge<T> class abstract

A gauge metric is an instantaneous reading of a particular value. To instrument a queue's depth, for example:

List l = [];
final gauge = new Gauge<int>(() => l.length);

Inheritance

• Object
• Metric
• Gauge

Implementers

• CachedGauge
• DerivativeGauge
• RatioGauge

Constructors

Gauge(T _getValue())

factory

Properties

hashCode → int

The hash code for this object.

no setter, inherited

runtimeType → Type

A representation of the runtime type of the object.

no setter, inherited

value → T

Returns the metric's current value.

no setter

Methods

noSuchMethod(Invocation invocation) → dynamic

Invoked when a nonexistent method or property is accessed.

inherited

toString() → String

A string representation of this object.

inherited

Operators

operator ==(Object other) → bool

The equality operator.

inherited