From d9f312300eef7849fc27a18ee61680eda414f04a Mon Sep 17 00:00:00 2001
From: Joshua Palis <jpalis@amazon.com>
Date: Fri, 11 Aug 2023 23:12:34 +0000
Subject: [PATCH] Defaulting grade to 0 if negative

Signed-off-by: Joshua Palis <jpalis@amazon.com>
---
 src/main/java/org/opensearch/ad/model/AnomalyResult.java | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/main/java/org/opensearch/ad/model/AnomalyResult.java b/src/main/java/org/opensearch/ad/model/AnomalyResult.java
index aa60ff6db..acf90fe26 100644
--- a/src/main/java/org/opensearch/ad/model/AnomalyResult.java
+++ b/src/main/java/org/opensearch/ad/model/AnomalyResult.java
@@ -426,7 +426,7 @@ public static AnomalyResult fromRawTRCFResult(
             detectorId,
             taskId,
             rcfScore,
-            grade,
+            Math.max(0, grade),
             confidence,
             featureData,
             dataStartTime,