diff --git a/internal/collector/collector.go b/internal/collector/collector.go
index efcd40e0..324a578b 100644
--- a/internal/collector/collector.go
+++ b/internal/collector/collector.go
@@ -76,8 +76,7 @@ type Metric struct {
 var (
 	//Only Gauge is a supported metric types
 	ErrInvalidType = errors.New("unknown metric type provided. Only gauge is supported")
-	//The value was not found in the aggregation result set
-	ErrValueNotFound = errors.New("value not found in result set")
+	
 	//No cached metric available
 	ErrNotCached = errors.New("metric not available from cache")
 )
@@ -471,7 +470,7 @@ func (metric *Metric) getValue(result AggregationResult) (float64, error) {
 		}
 	}
 
-	return 0, ErrValueNotFound
+	return 0, fmt.Errorf("value for metric %s with key %s not found in result set", metric.Name, metric.Value)
 }
 
 func (metric *Metric) getLabels(result AggregationResult) ([]string, error) {
diff --git a/internal/collector/collector_test.go b/internal/collector/collector_test.go
index b120f776..fb9ec02d 100644
--- a/internal/collector/collector_test.go
+++ b/internal/collector/collector_test.go
@@ -142,14 +142,15 @@ func TestInitializeMetrics(t *testing.T) {
 			aggregation: &Aggregation{
 				Metrics: []*Metric{
 					{
-						Name: "simple_gauge_value_not_found",
-						Type: "gauge",
+						Name:  "simple_gauge_value_not_found",
+						Type:  "gauge",
+						Value: "total",
 					},
 				},
 				Pipeline: "[{\"$match\":{\"foo\":\"bar\"}}]",
 			},
 			docs: []interface{}{AggregationResult{}},
-			//error: "1 error occurred:\n\t* value not found in result set\n\n",
+			//error: "value for metric simple_gauge_value_not_found with key total not found in result set",
 			expected: ``,
 		},
 		{