diff --git a/src/main.rs b/src/main.rs
index 6be03b9..a0de213 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -19,11 +19,19 @@ struct QSParams {
     token: String,
 }
 
+#[derive(Debug, Deserialize, Serialize)]
+#[serde(untagged)]
+enum OtsdbValue {
+    String(String),
+    Integer(i64),
+    Float(f64),
+}
+
 #[derive(Debug, Deserialize, Serialize)]
 struct OtsdbData {
     metric: String,
-    value: String,
-    timestamp: f64,
+    value: OtsdbValue,
+    timestamp: i64,
     tags: HashMap<String, String>,
 }