diff --git a/api/libs/database/src/types/metric_yml.rs b/api/libs/database/src/types/metric_yml.rs
index 068bd6c6f..3e435b4f4 100644
--- a/api/libs/database/src/types/metric_yml.rs
+++ b/api/libs/database/src/types/metric_yml.rs
@@ -663,6 +663,18 @@ pub struct MetricChartConfig {
     pub metric_value_label: Option<String>,
 }
 
+#[derive(Debug, Serialize, Deserialize, Clone)]
+#[serde(rename_all = "camelCase")]
+pub enum MetricValueAggregate {
+    Sum,
+    Average,
+    Median,
+    Count,
+    Max,
+    Min,
+    First
+}
+
 #[derive(Debug, Serialize, Deserialize, Clone)]
 #[serde(rename_all = "camelCase")]
 pub struct TableChartConfig {