Be able to tag requests with labels as easier way to provide business metrics

lib/api/map/analysis-layergroup-controller.js

@@ -1,5 +1,6 @@
 'use strict';
 
+const tag = require('../middlewares/tag');
 const layergroupToken = require('../middlewares/layergroup-token');
 const cleanUpQueryParams = require('../middlewares/clean-up-query-params');
 const credentials = require('../middlewares/credentials');
@@ -23,6 +24,7 @@ module.exports = class AnalysisLayergroupController {
 
     middlewares () {
         return [
+            tag({ tags: ['analysis', 'node'] }),
             layergroupToken(),
             credentials(),
             authorize(this.authBackend),