Changed the metrics model schema to include category

Category is now included on the metrics model so that
the saved metrics state can be used directly while
creating the rows for the data table in transfer columns
component

Author: mdtagg

chronos_npm_package/controllers/mongo.js

@@ -284,10 +284,10 @@ mongo.getSavedMetricsLength = async (mode, currentMetricNames) => {
 mongo.addMetrics = async (healthMetrics, mode, currentMetricNames) => {
   //This function adds only the new metrics from metrics model to the metrics database
   const newMets = [];
-  for (let metric of healthMetrics) {
-    if (!(metric.metric in currentMetricNames)) {
-      const name = metric.metric;
-      newMets.push({ metric: name, mode: mode });
+  for (let healthMetric of healthMetrics) {
+    const { metric, category} = healthMetric
+    if (!(metric in currentMetricNames)) {
+      newMets.push({ metric, mode,category });
       currentMetricNames[metric.metric] = true;
     }
   };

chronos_npm_package/models/MetricsModel.js

@@ -13,6 +13,9 @@ const MetricsSchema = new Schema({
   },
   mode: {
     type: String
+  },
+  category: {
+    type:String
   }
 });