feat(config): make the collect-severity configurable

Author: gergelyke

lib/agent/tracer/collector.js

@@ -47,6 +47,10 @@ function Collector (options) {
   this._lockExpriryMs = 240000
   this._eventBuffers = { }
   this._sampler = reservoirSampler.create(this.samplerLimit)
+
+  if (!isNaN(levels[options.collectSeverity])) {
+    this.mustCollectSeverity = levels[options.collectSeverity]
+  }
 }
 
 Collector.prototype.LEVELS = levels

lib/agent/tracer/collector.spec.js

@@ -19,6 +19,17 @@ describe('Collector', function () {
   afterEach(function () {
     clock.restore()
   })
+
+  describe('during instantiation', function () {
+    it('must collect severity can be changed', function () {
+      var tracer = new Collector({
+        collectSeverity: 'DEBUG'
+      })
+
+      expect(tracer.mustCollectSeverity).to.eql(7)
+    })
+  })
+
   describe('SR', function () {
     var payload = {
       protocol: 'http',

lib/utils/configReader.js

@@ -64,7 +64,8 @@ ConfigReader.prototype._getEnvVarConfig = function () {
       ? process.env.TRACE_DISABLE_INSTRUMENTATIONS.split(',')
       : undefined,
     proxy: process.env.TRACE_PROXY || process.env.HTTPS_PROXY || process.env.https_proxy || process.env.HTTP_PROXY,
-    keepQueryParams: process.env.TRACE_KEEP_QUERY_PARAMS
+    keepQueryParams: process.env.TRACE_KEEP_QUERY_PARAMS,
+    collectSeverity: process.env.TRACE_COLLECT_SEVERITY
   }
 
   if (process.env.TRACE_SAMPLER_LIMIT) {