prom-client

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Set default labels on a single metric

1

I would like to propose an option to be added to each metric type, which would allow specifying default label values for that metric only. Those labels would then be...

bienzaaron

Simple counter fails on Next.js -- Avoid using Node.js-specific APIs

19

Hi, I know this library is supposed to be framework agnostic, but it seems to be generating a bad interaction with Next.js. I have a counter defined like this: ```...

pablote

### The Problem Our app uses the prom-client for updating several counters, via worker threads as well as the main thread. Whenever we do a deployment of our app, and...

ingeniumed

perf: improve getMetricAsString for long strings + less allocations

13

Do all replacements for escaping in a single pass (less large string copies due to chained replace calls). * Note that `[email protected]` (which was a really good improvement) is sometimes...

lassic

Native histograms (aka sparse histograms, aka high-res histograms) are on their way to being production ready. It would be wonderful if the Node prom-client supported them. From the (Prometheus docs](https://prometheus.io/docs/concepts/metric_types/#histogram):...

jml

[Question] Deserialize metrics from the file

2

Hi, in my app I don't use any kind of DB, but I want to serialize metrics to the file using `getMetricsAsJSON` every minute or after each event. Then in...

zavodnyuk

consolidating collect functions for multiple metrics

4

I have the following example: ```typescript const employeeMetric = new promClient.Gauge({ async collect(): Promise { const employees = await that.getAllEmployees() this.set({}, employees.length) }, help: "Employees", labelNames: ["service"], name: `employees_all` })...

InsOpDe

Setting up Alerting with AlertManager

1

Hello! Hoping this is the right spot to drop a question. So just finished setting up and configuring the prom-client and it is awesome! Was just wondering if there are...

Alex-Giaquinto

custom metric state - could we keep it on disk?

2

We rely alot on metrics and the share of memory that prometheus uses is growing. Has it ever been suggested that counters/gauges could write to disk and retrieve that state...

RichardWright

Event loop lag metric (gauge) does NOT measure average event lag

2

The built-in metric (gauge) `nodejs_eventloop_lag_seconds` is marked as measuring the average event loop lag: the `aggregator` property value for it is `average`. However, what it actually reports is the amount...

shappir