feat: prometheus (#5)

* chore: add prom client
* chore: bump core version, add promc client
* chore: update config

Author: afoninsky

package.json

@@ -31,6 +31,7 @@
     "jaeger-client": "^3.13.0",
     "lodash.merge": "^4.6.1",
     "ms-conf": "^3.3.1",
+    "prom-client": "^11.2.1",
     "raven": "^2.6.4",
     "stdout-stream": "^1.4.1",
     "twilio": "^3.24.0"

src/configuration/core.js

@@ -6,4 +6,5 @@ exports.plugins = [
   'router',
   'http',
   'amqp',
+  'prometheus',
 ];

src/configuration/router.js

@@ -15,7 +15,7 @@ exports.router = {
     enabled: ['postRequest', 'preRequest', 'preResponse'],
     register: [
       routerExtension('validate/schemaLessAction'),
-      routerExtension('audit/log'),
+      routerExtension('audit/log')(),
     ],
   },
 };