prom-client

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Add event loop idle and active time

1

> The `eventLoopUtilization()` method returns an object that contains the cumulative duration of time the event loop has been both **idle** and **active** as a high-resolution milliseconds timer. With the...

xamgore

alex3d

collectDefaultMetrics (node:1) Warning: Possible perf_hooks memory leak detected. There are 1947 entries in the Performance Timeline. Use the clear methods to remove entries that are no longer needed or set performance.maxEntries equal to a higher value (currently the maxEntries is 150).

2

const { collectDefaultMetrics } = client; collectDefaultMetrics(); Warning: Possible perf_hooks memory leak detected. There are 1947 entries in the Performance Timeline. Use the clear methods to remove entries that are...

openainext

As requested in issue #470, here is a PR New functions: getClusterMetricsAsJSON() getClusterMetricsAsArray()

PatrLind

Please consider adding a getClusterMetricsAsJSON funtion

1

At the moment it seems the cluster metrics are only available in the string format and not the JSON format. I seems like it would be trivial to also add...

PatrLind

feat: add support for exemplars

6

With exemplar support coming to Prometheus version 2.26.0 I thought I could start on this. Also addresses [#410](https://github.com/siimon/prom-client/issues/410). Looking for some direction to see if this the right approach to...

samarara

Improve Event Loop Lag Metric

10

Hello, Thank you for all the work with this library! We are using our own implementation of the event loop lag metric because the [default metric](https://github.com/siimon/prom-client/blob/master/lib/metrics/eventLoopLag.js) did not work well...

ChristianBoehlke

Event loop lag should be a summary, not a gauge

7

Hi, as stated in the title, I believe the event loop lag metric should be a summary, not a gauge. The reason is that event loop lag can fluctuate quite...

dhet

labels() does not accept objects as described in README

1

In README, `gauge.labels({label1: value1, label2: value2}).set(1)` is supposed to be valid (as 2nd version), but it is rejected in util.js `getLabels()` because it expects args to be an array. Same...

ckpwong

The /examples folder has examples for the other metrics but an example of using Summary is missing

toymachiner62