`express-perf` is small middleware that records performance timings and status codes from your app and sends it to Perf. We then run analytics on that data to generate metrics and alerts.
npm install express-perfexpress-perf is small middleware that records performance timings and status codes from your app and sends it to Perf.
We then run analytics on that data to generate metrics and alerts.
Right now perf is in private beta but if you're interested in an API key, feel free to email us at hi@perf.sh
* Install express-perf using npm
``bash`
npm install express-perf --save
* In your Express application, include express-perf as a middleware
`javascript
var express = require('express')
var perf = require('express-perf')
// include this as the first middleware that you load, right
// before you instantiate your real routes
app.use(perf(express, {
apiKey: 'PERF_API_KEY'
}))
`
* is just an example, you probably have already included thisPERF_API_KEY` with the key given to you
* Make sure to replace