How to use the @opentelemetry/exporter-prometheus.PrometheusExporter function in @opentelemetry/exporter-prometheus
To help you get started, we’ve selected a few @opentelemetry/exporter-prometheus examples, based on popular ways it is used in public projects.
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open-telemetry / opentelemetry-js / examples / prometheus / index.js View on Github 
"use strict";
const { Meter } = require("@opentelemetry/metrics");
const { PrometheusExporter } = require("@opentelemetry/exporter-prometheus");
const meter = new Meter();
const exporter = new PrometheusExporter(
{
startServer: true
},
() => {
console.log("prometheus scrape endpoint: http://localhost:9464/metrics");
}
);
meter.addExporter(exporter);
// Monotonic counters and gauges can only be increased.
const monotonicCounter = meter.createCounter("monotonic_counter", {
monotonic: true,
labelKeys: ["pid"],
description: "Example of a monotonic counter"
});@opentelemetry/exporter-prometheus
OpenTelemetry Exporter Prometheus provides a metrics endpoint for Prometheus
