Send metrics for map instantiations (named, anonymous and static) with the new format.

lib/api/api-router.js

@@ -57,7 +57,6 @@ const user = require('./middlewares/user');
 const sendResponse = require('./middlewares/send-response');
 const syntaxError = require('./middlewares/syntax-error');
 const errorMiddleware = require('./middlewares/error-middleware');
-const pubSubMetrics = require('./middlewares/pubsub-metrics');
 
 const MapRouter = require('./map/map-router');
 const TemplateRouter = require('./template/template-router');
@@ -161,7 +160,10 @@ module.exports = class ApiRouter {
         });
         namedMapProviderCacheReporter.start();
 
+        const metricsBackend = new PubSubMetricsBackend(serverOptions.pubSubMetrics);
+
         const collaborators = {
+            config: serverOptions,
             analysisStatusBackend,
             attributesBackend,
             dataviewBackend,
@@ -181,13 +183,13 @@ module.exports = class ApiRouter {
             layergroupMetadata,
             namedMapProviderCache,
             tablesExtentBackend,
-            clusterBackend
+            clusterBackend,
+            metricsBackend
         };
 
+        this.metadataBackend = metadataBackend;
         this.mapRouter = new MapRouter({ collaborators });
         this.templateRouter = new TemplateRouter({ collaborators });
-        this.metadataBackend = metadataBackend;
-        this.pubSubMetricsBackend = new PubSubMetricsBackend(this.serverOptions.pubSubMetrics);
     }
 
     route (app, routes) {
@@ -220,11 +222,6 @@ module.exports = class ApiRouter {
             apiRouter.use(sendResponse());
             apiRouter.use(syntaxError());
             apiRouter.use(errorMiddleware());
-            apiRouter.use(pubSubMetrics({
-                enabled: this.serverOptions.pubSubMetrics.enabled,
-                metricsBackend: this.pubSubMetricsBackend,
-                logger: global.logger
-            }));
 
             paths.forEach(path => app.use(path, apiRouter));
         });