Awesome
stats
Request statistics middleware
Installation
npm i @zenmate/stats
API
const initStats = require('@zenmate/stats');
const { statsMiddleware, getStats } = initStats({ endpointStats: true });
initStats([options])
Returns statsMiddleware middleware function and getStats function,
that returns current stats
Options
initStats accepts optional options object that may contain any of the following keys:
endpointStats
Defaults to false
Boolean that indicates wether to track per endpoint stats.
Not recommended for complex applications and applications
that have endpoints like /user/123
Example
Here is the example of usage in express app
const app = require('express')();
const initStats = require('@zenmate/stats');
const { statsMiddleware, getStats } = initStats({ endpointStats: true });
app.use(statsMiddleware);
app.get('/', (req,res) => res.end('Hello'));
app.get('/stats', (req,res) => res.send(getStats()));
app.listen(8080);
console.log('Server listens at http://localhost:8080');
Visiting http://localhost:8080/stats will give following result:
{
"uptime": 10485,
"statusCodes": {
"200": 6,
"404": 1
},
"uuid": "b6797718-eb11-48e4-941f-8348ccf8d9ed",
"pid": 20797,
"totalTime": 10.537291,
"averageTime": 1.5053272857142856,
"count": 7,
"endpointStats": {
"GET /": {
"totalTime": 7.486513999999999,
"averageTime": 1.2477523333333331,
"count": 6,
"statusCodes": {
"200": 6
}
},
"GET /favicon.ico": {
"totalTime": 3.050777,
"averageTime": 3.050777,
"count": 1,
"statusCodes": {
"404": 1
}
}
}
}
All time related results are in milliseconds