Class ProxyPrometheusMiddleware

Description

Middleware that creates an HTTP proxy with Prometheus metrics (counters and histograms) for proxied requests. Tracks method, URI, and status code per request.

Example

consumer.apply(ProxyPrometheusMiddleware.create({ target: 'http://upstream' }));

Constructors

constructor

Properties

config counter handler time histogram

Methods

create

Constructors

Private constructor

Properties

Private config

config: IConfig

Private counter

counter: Counter<string>

Private handler

handler: RequestHandler

Private time

time: WeakMap<Request<ParamsDictionary, any, any, ParsedQs, Record<string, any>>, {
    time: (() => number);
}> = ...

Type declaration

  • time: (() => number)
      • (): number

      • Returns number

Static Private histogram

histogram: Histogram<string>

Methods

Static create

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