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fix: Add default configuration file for prometheus monitoring

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This commit is contained in:
Frank Nagel
2021-09-08 11:18:21 +02:00
committed by Jovan Krunić
parent 1596b6e3b8
commit 7ed2921efb
2 changed files with 9 additions and 3 deletions
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5
README.md
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@@ -52,13 +52,12 @@ The middleware may be configured with JSON provided in `config/prometheus.json`,
{ {
"metricsPath": "/metrics", "metricsPath": "/metrics",
"collectDefaultMetrics": true, "collectDefaultMetrics": true,
"requestDurationBuckets": [0.1, 0.5, 1, 2], "requestDurationBuckets": [0.1, 0.5, 1, 2, 5, 10, 20],
"requestLengthBuckets": [512, 1024, 5120, 10240, 51200, 102400], "requestLengthBuckets": [512, 1024, 5120, 10240, 51200, 102400],
"responseLengthBuckets": [512, 1024, 5120, 10240, 51200, 102400] "responseLengthBuckets": [512, 1024, 5120, 10240, 51200, 102400]
} }
``` ```
The available options are documented on [npmjs](https://www.npmjs.com/package/express-prometheus-middleware) or the [homepage](https://github.com/joao-fontenele/express-prometheus-middleware#readme) of the express-prometheus-middleware project. You may get a compatible grafana dashboard at [grafana.com](https://grafana.com/grafana/dashboards/14565).
You can get a compatible grafana dashboard at [grafana.com](https://grafana.com/grafana/dashboards/14565).
## Start backend ## Start backend
Run `npm install` and `npm run build`, then start with `npm start`. The server should now be accepting connections at `http://localhost:3000`. Run `npm install` and `npm run build`, then start with `npm start`. The server should now be accepting connections at `http://localhost:3000`.

7
config/prometheus.json Normal file
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@@ -0,0 +1,7 @@
{
"metricsPath": "/metrics",
"collectDefaultMetrics": true,
"requestDurationBuckets": [0.1, 0.5, 1, 2, 5, 10, 20],
"requestLengthBuckets": [512, 1024, 5120, 10240, 51200, 102400],
"responseLengthBuckets": [512, 1024, 5120, 10240, 51200, 102400]
}