1042 lines
35 KiB
TypeScript
1042 lines
35 KiB
TypeScript
/**
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* @since 2.0.0
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*/
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import type * as Duration from "./Duration.js";
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import type * as Effect from "./Effect.js";
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import type { LazyArg } from "./Function.js";
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import type * as MetricBoundaries from "./MetricBoundaries.js";
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import type * as MetricKey from "./MetricKey.js";
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import type * as MetricKeyType from "./MetricKeyType.js";
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import type * as MetricLabel from "./MetricLabel.js";
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import type * as MetricPair from "./MetricPair.js";
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import type * as MetricRegistry from "./MetricRegistry.js";
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import type * as MetricState from "./MetricState.js";
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import type { Pipeable } from "./Pipeable.js";
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import type * as Types from "./Types.js";
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/**
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* @since 2.0.0
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* @category symbols
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*/
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export declare const MetricTypeId: unique symbol;
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/**
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* @since 2.0.0
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* @category symbols
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*/
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export type MetricTypeId = typeof MetricTypeId;
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/**
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* A `Metric<Type, In, Out>` represents a concurrent metric which accepts
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* updates of type `In` and are aggregated to a stateful value of type `Out`.
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*
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* For example, a counter metric would have type `Metric<number, number>`,
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* representing the fact that the metric can be updated with numbers (the amount
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* to increment or decrement the counter by), and the state of the counter is a
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* number.
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*
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* There are five primitive metric types supported by Effect:
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*
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* - Counters
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* - Frequencies
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* - Gauges
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* - Histograms
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* - Summaries
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*
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* @since 2.0.0
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* @category models
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*/
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export interface Metric<in out Type, in In, out Out> extends Metric.Variance<Type, In, Out>, Pipeable {
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/**
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* The type of the underlying primitive metric. For example, this could be
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* `MetricKeyType.Counter` or `MetricKeyType.Gauge`.
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*/
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readonly keyType: Type;
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unsafeUpdate(input: In, extraTags: ReadonlyArray<MetricLabel.MetricLabel>): void;
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unsafeValue(extraTags: ReadonlyArray<MetricLabel.MetricLabel>): Out;
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unsafeModify(input: In, extraTags: ReadonlyArray<MetricLabel.MetricLabel>): void;
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register(): this;
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<A extends In, E, R>(effect: Effect.Effect<A, E, R>): Effect.Effect<A, E, R>;
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}
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/**
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* @since 2.0.0
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* @category models
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*/
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export interface MetricApply {
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<Type, In, Out>(keyType: Type, unsafeUpdate: (input: In, extraTags: ReadonlyArray<MetricLabel.MetricLabel>) => void, unsafeValue: (extraTags: ReadonlyArray<MetricLabel.MetricLabel>) => Out, unsafeModify: (input: In, extraTags: ReadonlyArray<MetricLabel.MetricLabel>) => void): Metric<Type, In, Out>;
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}
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/**
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* @since 2.0.0
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*/
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export declare namespace Metric {
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/**
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* @since 2.0.0
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* @category models
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*/
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interface Counter<In extends number | bigint> extends Metric<MetricKeyType.MetricKeyType.Counter<In>, In, MetricState.MetricState.Counter<In>> {
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}
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/**
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* @since 2.0.0
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* @category models
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*/
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interface Gauge<In extends number | bigint> extends Metric<MetricKeyType.MetricKeyType.Gauge<In>, In, MetricState.MetricState.Gauge<In>> {
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}
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/**
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* @since 2.0.0
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* @category models
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*/
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interface Frequency<In> extends Metric<MetricKeyType.MetricKeyType.Frequency, In, MetricState.MetricState.Frequency> {
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}
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/**
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* @since 2.0.0
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* @category models
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*/
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interface Histogram<In> extends Metric<MetricKeyType.MetricKeyType.Histogram, In, MetricState.MetricState.Histogram> {
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}
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/**
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* @since 2.0.0
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* @category models
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*/
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interface Summary<In> extends Metric<MetricKeyType.MetricKeyType.Summary, In, MetricState.MetricState.Summary> {
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}
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/**
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* @since 2.0.0
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* @category models
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*/
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interface Variance<in out Type, in In, out Out> {
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readonly [MetricTypeId]: {
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readonly _Type: Types.Invariant<Type>;
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readonly _In: Types.Contravariant<In>;
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readonly _Out: Types.Covariant<Out>;
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};
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}
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}
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/**
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* @since 2.0.0
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* @category globals
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*/
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export declare const globalMetricRegistry: MetricRegistry.MetricRegistry;
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/**
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* @since 2.0.0
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* @category constructors
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*/
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export declare const make: MetricApply;
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/**
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* Returns a new metric that is powered by this one, but which accepts updates
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* of the specified new type, which must be transformable to the input type of
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* this metric.
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*
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* @since 2.0.0
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* @category mapping
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*/
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export declare const mapInput: {
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/**
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* Returns a new metric that is powered by this one, but which accepts updates
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* of the specified new type, which must be transformable to the input type of
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* this metric.
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*
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* @since 2.0.0
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* @category mapping
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*/
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<In, In2>(f: (input: In2) => In): <Type, Out>(self: Metric<Type, In, Out>) => Metric<Type, In2, Out>;
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/**
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* Returns a new metric that is powered by this one, but which accepts updates
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* of the specified new type, which must be transformable to the input type of
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* this metric.
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*
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* @since 2.0.0
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* @category mapping
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*/
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<Type, In, Out, In2>(self: Metric<Type, In, Out>, f: (input: In2) => In): Metric<Type, In2, Out>;
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};
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/**
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* Represents a Counter metric that tracks cumulative numerical values over time.
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* Counters can be incremented and decremented and provide a running total of changes.
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*
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* **Options**
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*
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* - description - A description of the counter.
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* - bigint - Indicates if the counter uses 'bigint' data type.
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* - incremental - Set to 'true' for a counter that only increases. With this configuration, Effect ensures that non-incremental updates have no impact on the counter, making it exclusively suitable for counting upwards.
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*
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* @example
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* ```ts
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* import { Metric } from "effect"
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*
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* const numberCounter = Metric.counter("count", {
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* description: "A number counter"
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* });
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*
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* const bigintCounter = Metric.counter("count", {
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* description: "A bigint counter",
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* bigint: true
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* });
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* ```
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*
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* @since 2.0.0
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* @category constructors
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*/
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export declare const counter: {
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/**
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* Represents a Counter metric that tracks cumulative numerical values over time.
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* Counters can be incremented and decremented and provide a running total of changes.
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*
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* **Options**
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*
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* - description - A description of the counter.
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* - bigint - Indicates if the counter uses 'bigint' data type.
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* - incremental - Set to 'true' for a counter that only increases. With this configuration, Effect ensures that non-incremental updates have no impact on the counter, making it exclusively suitable for counting upwards.
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*
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* @example
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* ```ts
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* import { Metric } from "effect"
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*
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* const numberCounter = Metric.counter("count", {
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* description: "A number counter"
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* });
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*
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* const bigintCounter = Metric.counter("count", {
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* description: "A bigint counter",
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* bigint: true
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* });
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* ```
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*
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* @since 2.0.0
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* @category constructors
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*/
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(name: string, options?: {
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readonly description?: string | undefined;
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readonly bigint?: false | undefined;
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readonly incremental?: boolean | undefined;
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}): Metric.Counter<number>;
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/**
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* Represents a Counter metric that tracks cumulative numerical values over time.
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* Counters can be incremented and decremented and provide a running total of changes.
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*
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* **Options**
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*
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* - description - A description of the counter.
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* - bigint - Indicates if the counter uses 'bigint' data type.
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* - incremental - Set to 'true' for a counter that only increases. With this configuration, Effect ensures that non-incremental updates have no impact on the counter, making it exclusively suitable for counting upwards.
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*
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* @example
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* ```ts
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* import { Metric } from "effect"
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*
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* const numberCounter = Metric.counter("count", {
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* description: "A number counter"
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* });
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*
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* const bigintCounter = Metric.counter("count", {
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* description: "A bigint counter",
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* bigint: true
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* });
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* ```
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*
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* @since 2.0.0
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* @category constructors
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*/
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(name: string, options: {
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readonly description?: string | undefined;
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readonly bigint: true;
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readonly incremental?: boolean | undefined;
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}): Metric.Counter<bigint>;
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};
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/**
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* Creates a Frequency metric to count occurrences of events.
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* Frequency metrics are used to count the number of times specific events or incidents occur.
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*
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* @example
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* ```ts
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* import { Metric } from "effect"
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*
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* const errorFrequency = Metric.frequency("error_frequency", {
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* description: "Counts the occurrences of errors."
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* });
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* ```
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*
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* @since 2.0.0
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* @category constructors
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*/
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export declare const frequency: (name: string, options?: {
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readonly description?: string | undefined;
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readonly preregisteredWords?: ReadonlyArray<string> | undefined;
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} | undefined) => Metric.Frequency<string>;
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/**
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* Returns a new metric that is powered by this one, but which accepts updates
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* of any type, and translates them to updates with the specified constant
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* update value.
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*
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* @since 2.0.0
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* @category constructors
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*/
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export declare const withConstantInput: {
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/**
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* Returns a new metric that is powered by this one, but which accepts updates
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* of any type, and translates them to updates with the specified constant
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* update value.
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*
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* @since 2.0.0
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* @category constructors
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*/
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<In>(input: In): <Type, Out>(self: Metric<Type, In, Out>) => Metric<Type, unknown, Out>;
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/**
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* Returns a new metric that is powered by this one, but which accepts updates
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* of any type, and translates them to updates with the specified constant
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* update value.
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*
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* @since 2.0.0
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* @category constructors
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*/
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<Type, In, Out>(self: Metric<Type, In, Out>, input: In): Metric<Type, unknown, Out>;
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};
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/**
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* @since 2.0.0
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* @category constructors
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*/
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export declare const fromMetricKey: <Type extends MetricKeyType.MetricKeyType<any, any>>(key: MetricKey.MetricKey<Type>) => Metric<Type, MetricKeyType.MetricKeyType.InType<Type>, MetricKeyType.MetricKeyType.OutType<Type>>;
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/**
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* Represents a Gauge metric that tracks and reports a single numerical value at a specific moment.
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* Gauges are suitable for metrics that represent instantaneous values, such as memory usage or CPU load.
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*
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* **Options**
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*
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* - description - A description of the gauge metric.
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* - bigint - Indicates if the counter uses 'bigint' data type.
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*
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* @example
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* ```ts
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* import { Metric } from "effect"
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*
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* const numberGauge = Metric.gauge("memory_usage", {
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* description: "A gauge for memory usage"
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* });
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*
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* const bigintGauge = Metric.gauge("cpu_load", {
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* description: "A gauge for CPU load",
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* bigint: true
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* });
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* ```
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*
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* @since 2.0.0
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* @category constructors
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*/
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export declare const gauge: {
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/**
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* Represents a Gauge metric that tracks and reports a single numerical value at a specific moment.
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* Gauges are suitable for metrics that represent instantaneous values, such as memory usage or CPU load.
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*
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* **Options**
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*
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* - description - A description of the gauge metric.
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* - bigint - Indicates if the counter uses 'bigint' data type.
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*
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* @example
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* ```ts
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* import { Metric } from "effect"
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*
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* const numberGauge = Metric.gauge("memory_usage", {
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* description: "A gauge for memory usage"
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* });
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*
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* const bigintGauge = Metric.gauge("cpu_load", {
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* description: "A gauge for CPU load",
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* bigint: true
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* });
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* ```
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*
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* @since 2.0.0
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* @category constructors
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*/
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(name: string, options?: {
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readonly description?: string | undefined;
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readonly bigint?: false | undefined;
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}): Metric.Gauge<number>;
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/**
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* Represents a Gauge metric that tracks and reports a single numerical value at a specific moment.
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* Gauges are suitable for metrics that represent instantaneous values, such as memory usage or CPU load.
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*
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* **Options**
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*
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* - description - A description of the gauge metric.
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* - bigint - Indicates if the counter uses 'bigint' data type.
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*
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* @example
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* ```ts
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* import { Metric } from "effect"
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*
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* const numberGauge = Metric.gauge("memory_usage", {
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* description: "A gauge for memory usage"
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* });
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*
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* const bigintGauge = Metric.gauge("cpu_load", {
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* description: "A gauge for CPU load",
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* bigint: true
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* });
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* ```
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*
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* @since 2.0.0
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* @category constructors
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*/
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(name: string, options: {
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readonly description?: string | undefined;
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readonly bigint: true;
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}): Metric.Gauge<bigint>;
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};
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/**
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* Represents a Histogram metric that records observations in specified value boundaries.
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* Histogram metrics are useful for measuring the distribution of values within a range.
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*
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* @example
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* ```ts
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* import { Metric, MetricBoundaries } from "effect"
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*
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* const latencyHistogram = Metric.histogram("latency_histogram",
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* MetricBoundaries.linear({ start: 0, width: 10, count: 11 }),
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* "Measures the distribution of request latency."
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* );
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* ```
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*
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* @since 2.0.0
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* @category constructors
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*/
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export declare const histogram: (name: string, boundaries: MetricBoundaries.MetricBoundaries, description?: string) => Metric<MetricKeyType.MetricKeyType.Histogram, number, MetricState.MetricState.Histogram>;
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/**
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* @since 2.0.0
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* @category combinators
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*/
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export declare const increment: (self: Metric.Counter<number> | Metric.Counter<bigint> | Metric.Gauge<number> | Metric.Gauge<bigint>) => Effect.Effect<void>;
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/**
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* @since 2.0.0
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* @category combinators
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*/
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export declare const incrementBy: {
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/**
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* @since 2.0.0
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* @category combinators
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*/
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(amount: number): (self: Metric.Counter<number> | Metric.Counter<number>) => Effect.Effect<void>;
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/**
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* @since 2.0.0
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* @category combinators
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*/
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(amount: bigint): (self: Metric.Counter<bigint> | Metric.Gauge<bigint>) => Effect.Effect<void>;
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/**
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* @since 2.0.0
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* @category combinators
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*/
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(self: Metric.Counter<number> | Metric.Gauge<number>, amount: number): Effect.Effect<void>;
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/**
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* @since 2.0.0
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* @category combinators
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*/
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(self: Metric.Counter<bigint> | Metric.Gauge<bigint>, amount: bigint): Effect.Effect<void>;
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};
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/**
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* Returns a new metric that is powered by this one, but which outputs a new
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* state type, determined by transforming the state type of this metric by the
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* specified function.
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*
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* @since 2.0.0
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* @category mapping
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*/
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export declare const map: {
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|
/**
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|
* Returns a new metric that is powered by this one, but which outputs a new
|
|
* state type, determined by transforming the state type of this metric by the
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* specified function.
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|
*
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|
* @since 2.0.0
|
|
* @category mapping
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|
*/
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<Out, Out2>(f: (out: Out) => Out2): <Type, In>(self: Metric<Type, In, Out>) => Metric<Type, In, Out2>;
|
|
/**
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|
* Returns a new metric that is powered by this one, but which outputs a new
|
|
* state type, determined by transforming the state type of this metric by the
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|
* specified function.
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|
*
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|
* @since 2.0.0
|
|
* @category mapping
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|
*/
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<Type, In, Out, Out2>(self: Metric<Type, In, Out>, f: (out: Out) => Out2): Metric<Type, In, Out2>;
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};
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|
/**
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|
* @since 2.0.0
|
|
* @category mapping
|
|
*/
|
|
export declare const mapType: {
|
|
/**
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|
* @since 2.0.0
|
|
* @category mapping
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|
*/
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<Type, Type2>(f: (type: Type) => Type2): <In, Out>(self: Metric<Type, In, Out>) => Metric<Type2, In, Out>;
|
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/**
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* @since 2.0.0
|
|
* @category mapping
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|
*/
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<Type, In, Out, Type2>(self: Metric<Type, In, Out>, f: (type: Type) => Type2): Metric<Type2, In, Out>;
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};
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/**
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* Modifies the metric with the specified update message. For example, if the
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* metric were a gauge, the update would increment the method by the provided
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* amount.
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*
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* @since 3.6.5
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* @category utils
|
|
*/
|
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export declare const modify: {
|
|
/**
|
|
* Modifies the metric with the specified update message. For example, if the
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* metric were a gauge, the update would increment the method by the provided
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* amount.
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*
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* @since 3.6.5
|
|
* @category utils
|
|
*/
|
|
<In>(input: In): <Type, Out>(self: Metric<Type, In, Out>) => Effect.Effect<void>;
|
|
/**
|
|
* Modifies the metric with the specified update message. For example, if the
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* metric were a gauge, the update would increment the method by the provided
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* amount.
|
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*
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|
* @since 3.6.5
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* @category utils
|
|
*/
|
|
<Type, In, Out>(self: Metric<Type, In, Out>, input: In): Effect.Effect<void>;
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};
|
|
/**
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* @since 2.0.0
|
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* @category aspects
|
|
*/
|
|
export declare const set: {
|
|
/**
|
|
* @since 2.0.0
|
|
* @category aspects
|
|
*/
|
|
(value: number): (self: Metric.Gauge<number>) => Effect.Effect<void>;
|
|
/**
|
|
* @since 2.0.0
|
|
* @category aspects
|
|
*/
|
|
(value: bigint): (self: Metric.Gauge<bigint>) => Effect.Effect<void>;
|
|
/**
|
|
* @since 2.0.0
|
|
* @category aspects
|
|
*/
|
|
(self: Metric.Gauge<number>, value: number): Effect.Effect<void>;
|
|
/**
|
|
* @since 2.0.0
|
|
* @category aspects
|
|
*/
|
|
(self: Metric.Gauge<bigint>, value: bigint): Effect.Effect<void>;
|
|
};
|
|
/**
|
|
* Captures a snapshot of all metrics recorded by the application.
|
|
*
|
|
* @since 2.0.0
|
|
* @category getters
|
|
*/
|
|
export declare const snapshot: Effect.Effect<Array<MetricPair.MetricPair.Untyped>>;
|
|
/**
|
|
* Creates a metric that ignores input and produces constant output.
|
|
*
|
|
* @since 2.0.0
|
|
* @category constructors
|
|
*/
|
|
export declare const succeed: <Out>(out: Out) => Metric<void, unknown, Out>;
|
|
/**
|
|
* Creates a metric that ignores input and produces constant output.
|
|
*
|
|
* @since 2.0.0
|
|
* @category constructors
|
|
*/
|
|
export declare const sync: <Out>(evaluate: LazyArg<Out>) => Metric<void, unknown, Out>;
|
|
/**
|
|
* Creates a Summary metric that records observations and calculates quantiles.
|
|
* Summary metrics provide statistical information about a set of values, including quantiles.
|
|
*
|
|
* **Options**
|
|
*
|
|
* - name - The name of the Summary metric.
|
|
* - maxAge - The maximum age of observations to retain.
|
|
* - maxSize - The maximum number of observations to keep.
|
|
* - error - The error percentage when calculating quantiles.
|
|
* - quantiles - An `Chunk` of quantiles to calculate (e.g., [0.5, 0.9]).
|
|
* - description - An optional description of the Summary metric.
|
|
*
|
|
* @example
|
|
* ```ts
|
|
* import { Metric, Chunk } from "effect"
|
|
*
|
|
* const responseTimesSummary = Metric.summary({
|
|
* name: "response_times_summary",
|
|
* maxAge: "60 seconds", // Retain observations for 60 seconds.
|
|
* maxSize: 1000, // Keep a maximum of 1000 observations.
|
|
* error: 0.01, // Allow a 1% error when calculating quantiles.
|
|
* quantiles: [0.5, 0.9, 0.99], // Calculate 50th, 90th, and 99th percentiles.
|
|
* description: "Measures the distribution of response times."
|
|
* });
|
|
* ```
|
|
*
|
|
* @since 2.0.0
|
|
* @category constructors
|
|
*/
|
|
export declare const summary: (options: {
|
|
readonly name: string;
|
|
readonly maxAge: Duration.DurationInput;
|
|
readonly maxSize: number;
|
|
readonly error: number;
|
|
readonly quantiles: ReadonlyArray<number>;
|
|
readonly description?: string | undefined;
|
|
}) => Metric.Summary<number>;
|
|
/**
|
|
* @since 2.0.0
|
|
* @category constructors
|
|
*/
|
|
export declare const summaryTimestamp: (options: {
|
|
readonly name: string;
|
|
readonly maxAge: Duration.DurationInput;
|
|
readonly maxSize: number;
|
|
readonly error: number;
|
|
readonly quantiles: ReadonlyArray<number>;
|
|
readonly description?: string | undefined;
|
|
}) => Metric.Summary<readonly [value: number, timestamp: number]>;
|
|
/**
|
|
* Returns a new metric, which is identical in every way to this one, except
|
|
* the specified tags have been added to the tags of this metric.
|
|
*
|
|
* @since 2.0.0
|
|
* @category utils
|
|
*/
|
|
export declare const tagged: {
|
|
/**
|
|
* Returns a new metric, which is identical in every way to this one, except
|
|
* the specified tags have been added to the tags of this metric.
|
|
*
|
|
* @since 2.0.0
|
|
* @category utils
|
|
*/
|
|
<Type, In, Out>(key: string, value: string): (self: Metric<Type, In, Out>) => Metric<Type, In, Out>;
|
|
/**
|
|
* Returns a new metric, which is identical in every way to this one, except
|
|
* the specified tags have been added to the tags of this metric.
|
|
*
|
|
* @since 2.0.0
|
|
* @category utils
|
|
*/
|
|
<Type, In, Out>(self: Metric<Type, In, Out>, key: string, value: string): Metric<Type, In, Out>;
|
|
};
|
|
/**
|
|
* Returns a new metric, which is identical in every way to this one, except
|
|
* dynamic tags are added based on the update values. Note that the metric
|
|
* returned by this method does not return any useful information, due to the
|
|
* dynamic nature of the added tags.
|
|
*
|
|
* @since 2.0.0
|
|
* @category utils
|
|
*/
|
|
export declare const taggedWithLabelsInput: {
|
|
/**
|
|
* Returns a new metric, which is identical in every way to this one, except
|
|
* dynamic tags are added based on the update values. Note that the metric
|
|
* returned by this method does not return any useful information, due to the
|
|
* dynamic nature of the added tags.
|
|
*
|
|
* @since 2.0.0
|
|
* @category utils
|
|
*/
|
|
<In>(f: (input: In) => Iterable<MetricLabel.MetricLabel>): <Type, Out>(self: Metric<Type, In, Out>) => Metric<Type, In, void>;
|
|
/**
|
|
* Returns a new metric, which is identical in every way to this one, except
|
|
* dynamic tags are added based on the update values. Note that the metric
|
|
* returned by this method does not return any useful information, due to the
|
|
* dynamic nature of the added tags.
|
|
*
|
|
* @since 2.0.0
|
|
* @category utils
|
|
*/
|
|
<Type, In, Out>(self: Metric<Type, In, Out>, f: (input: In) => Iterable<MetricLabel.MetricLabel>): Metric<Type, In, void>;
|
|
};
|
|
/**
|
|
* Returns a new metric, which is identical in every way to this one, except
|
|
* the specified tags have been added to the tags of this metric.
|
|
*
|
|
* @since 2.0.0
|
|
* @category utils
|
|
*/
|
|
export declare const taggedWithLabels: {
|
|
/**
|
|
* Returns a new metric, which is identical in every way to this one, except
|
|
* the specified tags have been added to the tags of this metric.
|
|
*
|
|
* @since 2.0.0
|
|
* @category utils
|
|
*/
|
|
<Type, In, Out>(extraTags: Iterable<MetricLabel.MetricLabel>): (self: Metric<Type, In, Out>) => Metric<Type, In, Out>;
|
|
/**
|
|
* Returns a new metric, which is identical in every way to this one, except
|
|
* the specified tags have been added to the tags of this metric.
|
|
*
|
|
* @since 2.0.0
|
|
* @category utils
|
|
*/
|
|
<Type, In, Out>(self: Metric<Type, In, Out>, extraTags: Iterable<MetricLabel.MetricLabel>): Metric<Type, In, Out>;
|
|
};
|
|
/**
|
|
* Creates a timer metric, based on a histogram, which keeps track of
|
|
* durations in milliseconds. The unit of time will automatically be added to
|
|
* the metric as a tag (i.e. `"time_unit: milliseconds"`).
|
|
*
|
|
* @since 2.0.0
|
|
* @category constructors
|
|
*/
|
|
export declare const timer: (name: string, description?: string) => Metric<MetricKeyType.MetricKeyType.Histogram, Duration.Duration, MetricState.MetricState.Histogram>;
|
|
/**
|
|
* Creates a timer metric, based on a histogram created from the provided
|
|
* boundaries, which keeps track of durations in milliseconds. The unit of time
|
|
* will automatically be added to the metric as a tag (i.e.
|
|
* `"time_unit: milliseconds"`).
|
|
*
|
|
* @since 2.0.0
|
|
* @category constructors
|
|
*/
|
|
export declare const timerWithBoundaries: (name: string, boundaries: ReadonlyArray<number>, description?: string) => Metric<MetricKeyType.MetricKeyType.Histogram, Duration.Duration, MetricState.MetricState.Histogram>;
|
|
/**
|
|
* Returns an aspect that will update this metric with the specified constant
|
|
* value every time the aspect is applied to an effect, regardless of whether
|
|
* that effect fails or succeeds.
|
|
*
|
|
* @since 2.0.0
|
|
* @category aspects
|
|
*/
|
|
export declare const trackAll: {
|
|
/**
|
|
* Returns an aspect that will update this metric with the specified constant
|
|
* value every time the aspect is applied to an effect, regardless of whether
|
|
* that effect fails or succeeds.
|
|
*
|
|
* @since 2.0.0
|
|
* @category aspects
|
|
*/
|
|
<In>(input: In): <Type, Out>(self: Metric<Type, In, Out>) => <A, E, R>(effect: Effect.Effect<A, E, R>) => Effect.Effect<A, E, R>;
|
|
/**
|
|
* Returns an aspect that will update this metric with the specified constant
|
|
* value every time the aspect is applied to an effect, regardless of whether
|
|
* that effect fails or succeeds.
|
|
*
|
|
* @since 2.0.0
|
|
* @category aspects
|
|
*/
|
|
<Type, In, Out>(self: Metric<Type, In, Out>, input: In): <A, E, R>(effect: Effect.Effect<A, E, R>) => Effect.Effect<A, E, R>;
|
|
};
|
|
/**
|
|
* Returns an aspect that will update this metric with the defects of the
|
|
* effects that it is applied to.
|
|
*
|
|
* @since 2.0.0
|
|
* @category aspects
|
|
*/
|
|
export declare const trackDefect: {
|
|
/**
|
|
* Returns an aspect that will update this metric with the defects of the
|
|
* effects that it is applied to.
|
|
*
|
|
* @since 2.0.0
|
|
* @category aspects
|
|
*/
|
|
<Type, Out>(metric: Metric<Type, unknown, Out>): <A, E, R>(self: Effect.Effect<A, E, R>) => Effect.Effect<A, E, R>;
|
|
/**
|
|
* Returns an aspect that will update this metric with the defects of the
|
|
* effects that it is applied to.
|
|
*
|
|
* @since 2.0.0
|
|
* @category aspects
|
|
*/
|
|
<A, E, R, Type, Out>(self: Effect.Effect<A, E, R>, metric: Metric<Type, unknown, Out>): Effect.Effect<A, E, R>;
|
|
};
|
|
/**
|
|
* Returns an aspect that will update this metric with the result of applying
|
|
* the specified function to the defect throwables of the effects that the
|
|
* aspect is applied to.
|
|
*
|
|
* @since 2.0.0
|
|
* @category aspects
|
|
*/
|
|
export declare const trackDefectWith: {
|
|
/**
|
|
* Returns an aspect that will update this metric with the result of applying
|
|
* the specified function to the defect throwables of the effects that the
|
|
* aspect is applied to.
|
|
*
|
|
* @since 2.0.0
|
|
* @category aspects
|
|
*/
|
|
<Type, In, Out>(metric: Metric<Type, In, Out>, f: (defect: unknown) => In): <A, E, R>(self: Effect.Effect<A, E, R>) => Effect.Effect<A, E, R>;
|
|
/**
|
|
* Returns an aspect that will update this metric with the result of applying
|
|
* the specified function to the defect throwables of the effects that the
|
|
* aspect is applied to.
|
|
*
|
|
* @since 2.0.0
|
|
* @category aspects
|
|
*/
|
|
<A, E, R, Type, In, Out>(self: Effect.Effect<A, E, R>, metric: Metric<Type, In, Out>, f: (defect: unknown) => In): Effect.Effect<A, E, R>;
|
|
};
|
|
/**
|
|
* Returns an aspect that will update this metric with the duration that the
|
|
* effect takes to execute. To call this method, the input type of the metric
|
|
* must be `Duration`.
|
|
*
|
|
* @since 2.0.0
|
|
* @category aspects
|
|
*/
|
|
export declare const trackDuration: {
|
|
/**
|
|
* Returns an aspect that will update this metric with the duration that the
|
|
* effect takes to execute. To call this method, the input type of the metric
|
|
* must be `Duration`.
|
|
*
|
|
* @since 2.0.0
|
|
* @category aspects
|
|
*/
|
|
<Type, Out>(metric: Metric<Type, Duration.Duration, Out>): <A, E, R>(self: Effect.Effect<A, E, R>) => Effect.Effect<A, E, R>;
|
|
/**
|
|
* Returns an aspect that will update this metric with the duration that the
|
|
* effect takes to execute. To call this method, the input type of the metric
|
|
* must be `Duration`.
|
|
*
|
|
* @since 2.0.0
|
|
* @category aspects
|
|
*/
|
|
<A, E, R, Type, Out>(self: Effect.Effect<A, E, R>, metric: Metric<Type, Duration.Duration, Out>): Effect.Effect<A, E, R>;
|
|
};
|
|
/**
|
|
* Returns an aspect that will update this metric with the duration that the
|
|
* effect takes to execute. To call this method, you must supply a function
|
|
* that can convert the `Duration` to the input type of this metric.
|
|
*
|
|
* @since 2.0.0
|
|
* @category aspects
|
|
*/
|
|
export declare const trackDurationWith: {
|
|
/**
|
|
* Returns an aspect that will update this metric with the duration that the
|
|
* effect takes to execute. To call this method, you must supply a function
|
|
* that can convert the `Duration` to the input type of this metric.
|
|
*
|
|
* @since 2.0.0
|
|
* @category aspects
|
|
*/
|
|
<Type, In, Out>(metric: Metric<Type, In, Out>, f: (duration: Duration.Duration) => In): <A, E, R>(effect: Effect.Effect<A, E, R>) => Effect.Effect<A, E, R>;
|
|
/**
|
|
* Returns an aspect that will update this metric with the duration that the
|
|
* effect takes to execute. To call this method, you must supply a function
|
|
* that can convert the `Duration` to the input type of this metric.
|
|
*
|
|
* @since 2.0.0
|
|
* @category aspects
|
|
*/
|
|
<A, E, R, Type, In, Out>(self: Effect.Effect<A, E, R>, metric: Metric<Type, In, Out>, f: (duration: Duration.Duration) => In): Effect.Effect<A, E, R>;
|
|
};
|
|
/**
|
|
* Returns an aspect that will update this metric with the failure value of
|
|
* the effects that it is applied to.
|
|
*
|
|
* @since 2.0.0
|
|
* @category aspects
|
|
*/
|
|
export declare const trackError: {
|
|
/**
|
|
* Returns an aspect that will update this metric with the failure value of
|
|
* the effects that it is applied to.
|
|
*
|
|
* @since 2.0.0
|
|
* @category aspects
|
|
*/
|
|
<Type, In, Out>(metric: Metric<Type, In, Out>): <A, E extends In, R>(self: Effect.Effect<A, E, R>) => Effect.Effect<A, E, R>;
|
|
/**
|
|
* Returns an aspect that will update this metric with the failure value of
|
|
* the effects that it is applied to.
|
|
*
|
|
* @since 2.0.0
|
|
* @category aspects
|
|
*/
|
|
<A, E extends In, R, Type, In, Out>(self: Effect.Effect<A, E, R>, metric: Metric<Type, In, Out>): Effect.Effect<A, E, R>;
|
|
};
|
|
/**
|
|
* Returns an aspect that will update this metric with the result of applying
|
|
* the specified function to the error value of the effects that the aspect is
|
|
* applied to.
|
|
*
|
|
* @since 2.0.0
|
|
* @category aspects
|
|
*/
|
|
export declare const trackErrorWith: {
|
|
/**
|
|
* Returns an aspect that will update this metric with the result of applying
|
|
* the specified function to the error value of the effects that the aspect is
|
|
* applied to.
|
|
*
|
|
* @since 2.0.0
|
|
* @category aspects
|
|
*/
|
|
<Type, In, Out, In2>(metric: Metric<Type, In, Out>, f: (error: In2) => In): <A, E extends In2, R>(effect: Effect.Effect<A, E, R>) => Effect.Effect<A, E, R>;
|
|
/**
|
|
* Returns an aspect that will update this metric with the result of applying
|
|
* the specified function to the error value of the effects that the aspect is
|
|
* applied to.
|
|
*
|
|
* @since 2.0.0
|
|
* @category aspects
|
|
*/
|
|
<A, E extends In2, R, Type, In, Out, In2>(self: Effect.Effect<A, E, R>, metric: Metric<Type, In, Out>, f: (error: In2) => In): Effect.Effect<A, E, R>;
|
|
};
|
|
/**
|
|
* Returns an aspect that will update this metric with the success value of
|
|
* the effects that it is applied to.
|
|
*
|
|
* @since 2.0.0
|
|
* @category aspects
|
|
*/
|
|
export declare const trackSuccess: {
|
|
/**
|
|
* Returns an aspect that will update this metric with the success value of
|
|
* the effects that it is applied to.
|
|
*
|
|
* @since 2.0.0
|
|
* @category aspects
|
|
*/
|
|
<Type, In, Out>(metric: Metric<Type, In, Out>): <A extends In, E, R>(self: Effect.Effect<A, E, R>) => Effect.Effect<A, E, R>;
|
|
/**
|
|
* Returns an aspect that will update this metric with the success value of
|
|
* the effects that it is applied to.
|
|
*
|
|
* @since 2.0.0
|
|
* @category aspects
|
|
*/
|
|
<A extends In, E, R, Type, In, Out>(self: Effect.Effect<A, E, R>, metric: Metric<Type, In, Out>): Effect.Effect<A, E, R>;
|
|
};
|
|
/**
|
|
* Returns an aspect that will update this metric with the result of applying
|
|
* the specified function to the success value of the effects that the aspect is
|
|
* applied to.
|
|
*
|
|
* @since 2.0.0
|
|
* @category aspects
|
|
*/
|
|
export declare const trackSuccessWith: {
|
|
/**
|
|
* Returns an aspect that will update this metric with the result of applying
|
|
* the specified function to the success value of the effects that the aspect is
|
|
* applied to.
|
|
*
|
|
* @since 2.0.0
|
|
* @category aspects
|
|
*/
|
|
<Type, In, Out, In2>(metric: Metric<Type, In, Out>, f: (value: In2) => In): <A extends In2, E, R>(self: Effect.Effect<A, E, R>) => Effect.Effect<A, E, R>;
|
|
/**
|
|
* Returns an aspect that will update this metric with the result of applying
|
|
* the specified function to the success value of the effects that the aspect is
|
|
* applied to.
|
|
*
|
|
* @since 2.0.0
|
|
* @category aspects
|
|
*/
|
|
<A extends In2, E, R, Type, In, Out, In2>(self: Effect.Effect<A, E, R>, metric: Metric<Type, In, Out>, f: (value: In2) => In): Effect.Effect<A, E, R>;
|
|
};
|
|
/**
|
|
* Updates the metric with the specified update message. For example, if the
|
|
* metric were a counter, the update would increment the method by the
|
|
* provided amount.
|
|
*
|
|
* @since 2.0.0
|
|
* @category utils
|
|
*/
|
|
export declare const update: {
|
|
/**
|
|
* Updates the metric with the specified update message. For example, if the
|
|
* metric were a counter, the update would increment the method by the
|
|
* provided amount.
|
|
*
|
|
* @since 2.0.0
|
|
* @category utils
|
|
*/
|
|
<In>(input: In): <Type, Out>(self: Metric<Type, In, Out>) => Effect.Effect<void>;
|
|
/**
|
|
* Updates the metric with the specified update message. For example, if the
|
|
* metric were a counter, the update would increment the method by the
|
|
* provided amount.
|
|
*
|
|
* @since 2.0.0
|
|
* @category utils
|
|
*/
|
|
<Type, In, Out>(self: Metric<Type, In, Out>, input: In): Effect.Effect<void>;
|
|
};
|
|
/**
|
|
* Retrieves a snapshot of the value of the metric at this moment in time.
|
|
*
|
|
* @since 2.0.0
|
|
* @category getters
|
|
*/
|
|
export declare const value: <Type, In, Out>(self: Metric<Type, In, Out>) => Effect.Effect<Out>;
|
|
/**
|
|
* @since 2.0.0
|
|
* @category utils
|
|
*/
|
|
export declare const withNow: <Type, In, Out>(self: Metric<Type, readonly [In, number], Out>) => Metric<Type, In, Out>;
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/**
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|
* @since 2.0.0
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|
* @category zipping
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|
*/
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|
export declare const zip: {
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|
/**
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|
* @since 2.0.0
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|
* @category zipping
|
|
*/
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|
<Type2, In2, Out2>(that: Metric<Type2, In2, Out2>): <Type, In, Out>(self: Metric<Type, In, Out>) => Metric<readonly [Type, Type2], // readonly because invariant
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|
readonly [In, In2], // readonly because contravariant
|
|
[
|
|
Out,
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|
Out2
|
|
]>;
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|
/**
|
|
* @since 2.0.0
|
|
* @category zipping
|
|
*/
|
|
<Type, In, Out, Type2, In2, Out2>(self: Metric<Type, In, Out>, that: Metric<Type2, In2, Out2>): Metric<readonly [Type, Type2], // readonly because invariant
|
|
readonly [In, In2], // readonly because contravariant
|
|
[
|
|
Out,
|
|
Out2
|
|
]>;
|
|
};
|
|
/**
|
|
* Unsafely captures a snapshot of all metrics recorded by the application.
|
|
*
|
|
* @since 2.0.0
|
|
* @category unsafe
|
|
*/
|
|
export declare const unsafeSnapshot: (_: void) => ReadonlyArray<MetricPair.MetricPair.Untyped>;
|
|
/**
|
|
* @since 2.0.0
|
|
* @category metrics
|
|
*/
|
|
export declare const fiberStarted: Metric.Counter<number>;
|
|
/**
|
|
* @since 2.0.0
|
|
* @category metrics
|
|
*/
|
|
export declare const fiberSuccesses: Metric.Counter<number>;
|
|
/**
|
|
* @since 2.0.0
|
|
* @category metrics
|
|
*/
|
|
export declare const fiberFailures: Metric.Counter<number>;
|
|
/**
|
|
* @since 2.0.0
|
|
* @category metrics
|
|
*/
|
|
export declare const fiberLifetimes: Metric<MetricKeyType.MetricKeyType.Histogram, number, MetricState.MetricState.Histogram>;
|
|
/**
|
|
* @since 2.0.0
|
|
* @category metrics
|
|
*/
|
|
export declare const fiberActive: Metric.Counter<number>;
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|
//# sourceMappingURL=Metric.d.ts.map
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