just do debugging and tracing

libraries/metrics/metrics.coffee

@@ -1,8 +1,10 @@
 StatsD = require('lynx')
 statsd = new StatsD(process.env["STATSD_HOST"] or "localhost", 8125, {on_error:->})
 
+traceAgent = require('@google-cloud/trace-agent')
+debugAgent = require('@google-cloud/debug-agent')
+
 prom = require('prom-client')
-collectDefaultMetrics = client.collectDefaultMetrics
 
 name = "unknown"
 hostname = require('os').hostname()
@@ -15,21 +17,10 @@ destructors = []
 require "./uv_threadpool_size"
 
 
-traceAgent = require('@google-cloud/trace-agent')
-debugAgent = require('@google-cloud/debug-agent')
-
-.start({
-  serviceContext: {
-	allowExpressions: true,
-	service: 'filestore-readonly',
-	version: '0.0.1'
-  }
-});
 
 module.exports = Metrics =
 	initialize: (_name) ->
 		name = _name
-		collectDefaultMetrics({ timeout: 5000, prefix: name })
 		traceAgent.start()
 		debugAgent.start({
 			serviceContext: {
@@ -47,19 +38,9 @@ module.exports = Metrics =
 
 	inc : (key, sampleRate = 1)->
 		statsd.increment buildKey(key), sampleRate
-		counter = new prom.Counter({
-		  name: key,
-		  help: key #https://prometheus.io/docs/instrumenting/writing_exporters/#help-strings this is probably wrong
-		});
-		counter.inc()
 
 	count : (key, count, sampleRate = 1)->
 		statsd.count buildKey(key), count, sampleRate
-		counter = new prom.Counter({
-		  name: key,
-		  help: key #https://prometheus.io/docs/instrumenting/writing_exporters/#help-strings this is probably wrong
-		});
-		counter.inc(count)
 
 	timing: (key, timeSpan, sampleRate)->
 		statsd.timing(buildKey(key), timeSpan, sampleRate)