diff --git a/CountItems/CountManager.js b/CountItems/CountManager.js
index 4c401406..94051439 100644
--- a/CountItems/CountManager.js
+++ b/CountItems/CountManager.js
@@ -99,17 +99,17 @@ class CountManager {
                         if (metricLevel === 'account' && !this.uniqueAccounts.has(resourceName)) {
                             this.uniqueAccounts.add(resourceName);
                             monitoring.metricsCount.inc({ metricLevel : metricLevel});
-                            console.log(`uniqueAccount : ${this.uniqueAccounts}`);
+                            console.log(`uniqueAccount : ${JSON.stringify(this.uniqueAccounts)}`);
                         }
                         if (metricLevel === 'location' && !this.uniqueLocations.has(resourceName)) {
                             this.uniqueLocations.add(resourceName);
                             monitoring.metricsCount.inc({ metricLevel : metricLevel});
-                            console.log(`uniqueLocation : ${this.uniqueLocations}`);
+                            console.log(`uniqueLocation : ${JSON.stringify(this.uniqueLocations)}`);
                         }
                         if (metricLevel === 'bucket' && !this.uniqueBuckets.has(resourceName)) {
                             this.uniqueBuckets.add(resourceName);
                             monitoring.metricsCount.inc({ metricLevel : metricLevel});
-                            console.log(`uniqueBucket : ${this.uniqueBuckets}`);
+                            console.log(`uniqueBucket : ${JSON.stringify(this.uniqueBuckets)}`);
                         }
                         console.log(`resourceName : ${resourceName}`);
                         console.log(monitoring.metricsCount);