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Add in http monitoring
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2 changed files with 32 additions and 1 deletions
29
libraries/metrics/http.coffee
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29
libraries/metrics/http.coffee
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@ -0,0 +1,29 @@
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os = require("os")
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module.exports.monitor = (logger) ->
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return (req, res, next) ->
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Metrics = require("./metrics")
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startTime = new Date()
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end = res.end
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res.end = () ->
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end.apply(this, arguments)
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responseTime = new Date() - startTime
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routePath = req.route.path.toString().replace(/\//g, '_').replace(/\:/g, '').slice(1)
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key = "#{routePath}.#{req.method}.#{res.statusCode}"
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Metrics.timing(key, responseTime)
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logger.log
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req:
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url: req.originalUrl || req.url
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method: req.method
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referrer: req.headers['referer'] || req.headers['referrer']
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"remote-addr": req.ip || req.socket?.socket?.remoteAddress || req.socket?.remoteAddress
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"user-agent": req.headers["user-agent"]
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"content-length": req.headers["content-length"]
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res:
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"content-length": res._headers?["content-length"]
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statusCode: res.statusCode
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"response-time": responseTime
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"http request"
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next()
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@ -2,8 +2,9 @@ StatsD = require('lynx')
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statsd = new StatsD('localhost', 8125, {on_error:->})
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name = "unknown"
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hostname = require('os').hostname()
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buildKey = (key)-> "#{name}.#{process.env.NODE_ENV or "development"}.#{key}"
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buildKey = (key)-> "#{name}.#{hostname}.#{key}"
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module.exports =
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initialize: (_name) ->
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@ -31,4 +32,5 @@ module.exports =
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statsd.gauge key, value, sampleRate
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mongodb: require "./mongodb"
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http: require "./http"
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