diff --git a/samples/metricLogger1.sample.ts b/samples/metricLogger1.sample.ts
index a4628c6..015b85f 100644
--- a/samples/metricLogger1.sample.ts
+++ b/samples/metricLogger1.sample.ts
@@ -19,7 +19,7 @@ const yourHandler = async () => {
 
   // 4) Send the metric to Mezmo, this will be logged as a JSON object
   // Should send once per execution to avoid duplicate metric
-  metricLogger.sendMetric(metric);
+  metricLogger.sendMetric();
 };
 
 // Example if you use Metric Logger in your handler
diff --git a/samples/metricLogger2.sample.ts b/samples/metricLogger2.sample.ts
index fb8e59d..9e98c74 100644
--- a/samples/metricLogger2.sample.ts
+++ b/samples/metricLogger2.sample.ts
@@ -19,7 +19,7 @@ const yourHandler = async () => {
 
   // 4) Send the metric to Mezmo, this will be logged as a JSON object
   // Should send once per execution to avoid duplicate metric
-  metricLogger.sendMetric(metric);
+  metricLogger.sendMetric();
 };
 
 // Example if you use Metric Logger in your handler
diff --git a/src/MetricLogger/index.ts b/src/MetricLogger/index.ts
index 630567a..67f4839 100644
--- a/src/MetricLogger/index.ts
+++ b/src/MetricLogger/index.ts
@@ -20,7 +20,7 @@ export class MetricLogger<T> {
    * @param metric
    * @param stringifyMetric
    */
-  sendMetric(metric: T, stringifyMetric = true): void {
+  sendMetric(metric: T = this._metric, stringifyMetric = true): void {
     if (!this._isTest) {
       const metricToSend = stringifyMetric ? JSON.stringify(metric) : metric;
       this._logger.info(metricToSend);