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Prometheus client for node.js

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Hi, I'm pretty new to prometheus / prom-client and currently trying to use your package to create a small monitoring solution. This monitoring solution tracks so called 'messages' that are...

question

We could include https://nodejs.org/api/perf_hooks.html#performanceeventlooputilizationutilization1-utilization2 to the list of official metrics. For a few more explanations on this metrics: https://nodesource.com/blog/event-loop-utilization-nodejs https://www.nearform.com/blog/event-loop-utilization-with-hpa Ref: https://github.com/SkeLLLa/fastify-metrics/issues/59

enhancement
help wanted
good first issue

![example](https://user-images.githubusercontent.com/6824214/143553927-341af451-aaa5-4643-9321-2d080279215d.png) ### Overview - Added support for the OpenMetrics standard - Added support for automatically providing exemplars populated with trace information from OpenTelemetry The main purpose of the PR is...

Currently all the `Metric` types must receive a generic argument which must extend a string. Adding a default value `string` so that users who just want to type `` there,...

Upgrading this project to the latest dependencies

**Motivation** - Right now when using `gauge.inc()` or `gauge.dec()`, we call `hashObject()` 2 times - It's better to call `hashObject()` once as in `counter.inc()` **Description** - New function `setValueDelta()` with...

…threads this PR is connected with this issue: https://github.com/siimon/prom-client/issues/401#issue-703536115

semver-major

We have a chronic issue with one of our services, where over time the metric count per instance will grow to the point it overwhelms our prometheus scraper. I think...

The push methods require a `jobName` and POST/PUT to the endpoint `/metrics/job/`. This makes it incompatible with Gravel Gateway (https://github.com/sinkingpoint/prometheus-gravel-gateway), possibly other gateways that don't expose this endpoint. Perhaps it...

I have a counter metric with a single label. It is initialized to zero for all possible values of the label, as is a best practice for counter metrics. This...

suggestion