node-trail-shimmer 
Installation
npm install --save trail-shimmer
Usage
var http = require('http')
var shimmer = require('trail-shimmer')
// wrap http.request method
shimmer.wrap(http, 'http', 'request', function (originalRequest) {
return function () {
console.log('track your http.request invoke')
return originalRequest.apply(this, arguments)
}
})
License
MIT